diff --git a/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.interp b/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.interp
index 6ab1931..d6109ea 100644
--- a/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.interp
+++ b/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.interp
@@ -88,6 +88,7 @@ null
 'try'
 'event'
 '@'
+'sharable'
 'AT_LEAST_ONCE'
 'AT_MOST_ONCE'
 'ONLY_ONCE'
@@ -213,6 +214,7 @@ In
 Try
 Event
 AtToken
+Sharable
 AtLeastOnce
 AtMostOnce
 OnlyOnce
@@ -337,6 +339,7 @@ In
 Try
 Event
 AtToken
+Sharable
 AtLeastOnce
 AtMostOnce
 OnlyOnce
@@ -406,4 +409,4 @@ mode names:
 DEFAULT_MODE
 
 atn:
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99, 2, 2, 833, 834, 7, 101, 2, 2, 834, 835, 7, 110, 2, 2, 835, 836, 7, 103, 2, 2, 836, 212, 3, 2, 2, 2, 837, 838, 7, 102, 2, 2, 838, 839, 7, 113, 2, 2, 839, 840, 7, 107, 2, 2, 840, 841, 7, 114, 2, 2, 841, 842, 7, 111, 2, 2, 842, 843, 7, 113, 2, 2, 843, 844, 7, 102, 2, 2, 844, 845, 7, 119, 2, 2, 845, 846, 7, 110, 2, 2, 846, 847, 7, 103, 2, 2, 847, 214, 3, 2, 2, 2, 848, 849, 7, 107, 2, 2, 849, 850, 7, 111, 2, 2, 850, 851, 7, 114, 2, 2, 851, 852, 7, 110, 2, 2, 852, 853, 7, 103, 2, 2, 853, 854, 7, 111, 2, 2, 854, 855, 7, 103, 2, 2, 855, 856, 7, 112, 2, 2, 856, 857, 7, 118, 2, 2, 857, 858, 7, 117, 2, 2, 858, 859, 3, 2, 2, 2, 859, 860, 6, 108, 4, 2, 860, 216, 3, 2, 2, 2, 861, 862, 7, 110, 2, 2, 862, 863, 7, 103, 2, 2, 863, 864, 7, 118, 2, 2, 864, 865, 3, 2, 2, 2, 865, 866, 6, 109, 5, 2, 866, 218, 3, 2, 2, 2, 867, 868, 7, 114, 2, 2, 868, 869, 7, 116, 2, 2, 869, 870, 7, 107, 2, 2, 870, 871, 7, 120, 2, 2, 871, 872, 7, 99, 2, 2, 872, 873, 7, 118, 2, 2, 873, 874, 7, 103, 2, 2, 874, 875, 3, 2, 2, 2, 875, 876, 6, 110, 6, 2, 876, 220, 3, 2, 2, 2, 877, 878, 7, 114, 2, 2, 878, 879, 7, 119, 2, 2, 879, 880, 7, 100, 2, 2, 880, 881, 7, 110, 2, 2, 881, 882, 7, 107, 2, 2, 882, 883, 7, 101, 2, 2, 883, 884, 3, 2, 2, 2, 884, 885, 6, 111, 7, 2, 885, 222, 3, 2, 2, 2, 886, 887, 7, 107, 2, 2, 887, 888, 7, 112, 2, 2, 888, 889, 7, 118, 2, 2, 889, 890, 7, 103, 2, 2, 890, 891, 7, 116, 2, 2, 891, 892, 7, 104, 2, 2, 892, 893, 7, 99, 2, 2, 893, 894, 7, 101, 2, 2, 894, 895, 7, 103, 2, 2, 895, 896, 3, 2, 2, 2, 896, 897, 6, 112, 8, 2, 897, 224, 3, 2, 2, 2, 898, 899, 7, 114, 2, 2, 899, 900, 7, 99, 2, 2, 900, 901, 7, 101, 2, 2, 901, 902, 7, 109, 2, 2, 902, 903, 7, 99, 2, 2, 903, 904, 7, 105, 2, 2, 904, 905, 7, 103, 2, 2, 905, 906, 3, 2, 2, 2, 906, 907, 6, 113, 9, 2, 907, 226, 3, 2, 2, 2, 908, 909, 7, 114, 2, 2, 909, 910, 7, 116, 2, 2, 910, 911, 7, 113, 2, 2, 911, 912, 7, 118, 2, 2, 912, 913, 7, 103, 2, 2, 913, 914, 7, 101, 2, 2, 914, 915, 7, 118, 2, 2, 915, 916, 7, 103, 2, 2, 916, 917, 7, 102, 2, 2, 917, 918, 3, 2, 2, 2, 918, 919, 6, 114, 10, 2, 919, 228, 3, 2, 2, 2, 920, 921, 7, 117, 2, 2, 921, 922, 7, 118, 2, 2, 922, 923, 7, 99, 2, 2, 923, 924, 7, 118, 2, 2, 924, 925, 7, 107, 2, 2, 925, 926, 7, 101, 2, 2, 926, 927, 3, 2, 2, 2, 927, 928, 6, 115, 11, 2, 928, 230, 3, 2, 2, 2, 929, 930, 7, 123, 2, 2, 930, 931, 7, 107, 2, 2, 931, 932, 7, 103, 2, 2, 932, 933, 7, 110, 2, 2, 933, 934, 7, 102, 2, 2, 934, 935, 3, 2, 2, 2, 935, 936, 6, 116, 12, 2, 936, 232, 3, 2, 2, 2, 937, 941, 5, 279, 140, 2, 938, 940, 5, 277, 139, 2, 939, 938, 3, 2, 2, 2, 940, 943, 3, 2, 2, 2, 941, 939, 3, 2, 2, 2, 941, 942, 3, 2, 2, 2, 942, 234, 3, 2, 2, 2, 943, 941, 3, 2, 2, 2, 944, 948, 7, 36, 2, 2, 945, 947, 5, 249, 125, 2, 946, 945, 3, 2, 2, 2, 947, 950, 3, 2, 2, 2, 948, 946, 3, 2, 2, 2, 948, 949, 3, 2, 2, 2, 949, 951, 3, 2, 2, 2, 950, 948, 3, 2, 2, 2, 951, 961, 7, 36, 2, 2, 952, 956, 7, 41, 2, 2, 953, 955, 5, 251, 126, 2, 954, 953, 3, 2, 2, 2, 955, 958, 3, 2, 2, 2, 956, 954, 3, 2, 2, 2, 956, 957, 3, 2, 2, 2, 957, 959, 3, 2, 2, 2, 958, 956, 3, 2, 2, 2, 959, 961, 7, 41, 2, 2, 960, 944, 3, 2, 2, 2, 960, 952, 3, 2, 2, 2, 961, 962, 3, 2, 2, 2, 962, 963, 8, 118, 5, 2, 963, 236, 3, 2, 2, 2, 964, 970, 7, 98, 2, 2, 965, 966, 7, 94, 2, 2, 966, 969, 7, 98, 2, 2, 967, 969, 10, 9, 2, 2, 968, 965, 3, 2, 2, 2, 968, 967, 3, 2, 2, 2, 969, 972, 3, 2, 2, 2, 970, 968, 3, 2, 2, 2, 970, 971, 3, 2, 2, 2, 971, 973, 3, 2, 2, 2, 972, 970, 3, 2, 2, 2, 973, 974, 7, 98, 2, 2, 974, 238, 3, 2, 2, 2, 975, 977, 9, 10, 2, 2, 976, 975, 3, 2, 2, 2, 977, 978, 3, 2, 2, 2, 978, 976, 3, 2, 2, 2, 978, 979, 3, 2, 2, 2, 979, 980, 3, 2, 2, 2, 980, 981, 8, 120, 2, 2, 981, 240, 3, 2, 2, 2, 982, 983, 9, 2, 2, 2, 983, 984, 3, 2, 2, 2, 984, 985, 8, 121, 2, 2, 985, 242, 3, 2, 2, 2, 986, 987, 7, 62, 2, 2, 987, 988, 7, 35, 2, 2, 988, 989, 7, 47, 2, 2, 989, 990, 7, 47, 2, 2, 990, 994, 3, 2, 2, 2, 991, 993, 11, 2, 2, 2, 992, 991, 3, 2, 2, 2, 993, 996, 3, 2, 2, 2, 994, 995, 3, 2, 2, 2, 994, 992, 3, 2, 2, 2, 995, 997, 3, 2, 2, 2, 996, 994, 3, 2, 2, 2, 997, 998, 7, 47, 2, 2, 998, 999, 7, 47, 2, 2, 999, 1000, 7, 64, 2, 2, 1000, 1001, 3, 2, 2, 2, 1001, 1002, 8, 122, 2, 2, 1002, 244, 3, 2, 2, 2, 1003, 1004, 7, 62, 2, 2, 1004, 1005, 7, 35, 2, 2, 1005, 1006, 7, 93, 2, 2, 1006, 1007, 7, 69, 2, 2, 1007, 1008, 7, 70, 2, 2, 1008, 1009, 7, 67, 2, 2, 1009, 1010, 7, 86, 2, 2, 1010, 1011, 7, 67, 2, 2, 1011, 1012, 7, 93, 2, 2, 1012, 1016, 3, 2, 2, 2, 1013, 1015, 11, 2, 2, 2, 1014, 1013, 3, 2, 2, 2, 1015, 1018, 3, 2, 2, 2, 1016, 1017, 3, 2, 2, 2, 1016, 1014, 3, 2, 2, 2, 1017, 1019, 3, 2, 2, 2, 1018, 1016, 3, 2, 2, 2, 1019, 1020, 7, 95, 2, 2, 1020, 1021, 7, 95, 2, 2, 1021, 1022, 7, 64, 2, 2, 1022, 1023, 3, 2, 2, 2, 1023, 1024, 8, 123, 2, 2, 1024, 246, 3, 2, 2, 2, 1025, 1026, 11, 2, 2, 2, 1026, 1027, 3, 2, 2, 2, 1027, 1028, 8, 124, 6, 2, 1028, 248, 3, 2, 2, 2, 1029, 1034, 10, 11, 2, 2, 1030, 1031, 7, 94, 2, 2, 1031, 1034, 5, 253, 127, 2, 1032, 1034, 5, 269, 135, 2, 1033, 1029, 3, 2, 2, 2, 1033, 1030, 3, 2, 2, 2, 1033, 1032, 3, 2, 2, 2, 1034, 250, 3, 2, 2, 2, 1035, 1040, 10, 12, 2, 2, 1036, 1037, 7, 94, 2, 2, 1037, 1040, 5, 253, 127, 2, 1038, 1040, 5, 269, 135, 2, 1039, 1035, 3, 2, 2, 2, 1039, 1036, 3, 2, 2, 2, 1039, 1038, 3, 2, 2, 2, 1040, 252, 3, 2, 2, 2, 1041, 1047, 5, 255, 128, 2, 1042, 1047, 7, 50, 2, 2, 1043, 1047, 5, 257, 129, 2, 1044, 1047, 5, 259, 130, 2, 1045, 1047, 5, 261, 131, 2, 1046, 1041, 3, 2, 2, 2, 1046, 1042, 3, 2, 2, 2, 1046, 1043, 3, 2, 2, 2, 1046, 1044, 3, 2, 2, 2, 1046, 1045, 3, 2, 2, 2, 1047, 254, 3, 2, 2, 2, 1048, 1051, 5, 263, 132, 2, 1049, 1051, 5, 265, 133, 2, 1050, 1048, 3, 2, 2, 2, 1050, 1049, 3, 2, 2, 2, 1051, 256, 3, 2, 2, 2, 1052, 1053, 7, 122, 2, 2, 1053, 1054, 5, 271, 136, 2, 1054, 1055, 5, 271, 136, 2, 1055, 258, 3, 2, 2, 2, 1056, 1057, 7, 119, 2, 2, 1057, 1058, 5, 271, 136, 2, 1058, 1059, 5, 271, 136, 2, 1059, 1060, 5, 271, 136, 2, 1060, 1061, 5, 271, 136, 2, 1061, 260, 3, 2, 2, 2, 1062, 1063, 7, 119, 2, 2, 1063, 1065, 7, 125, 2, 2, 1064, 1066, 5, 271, 136, 2, 1065, 1064, 3, 2, 2, 2, 1066, 1067, 3, 2, 2, 2, 1067, 1065, 3, 2, 2, 2, 1067, 1068, 3, 2, 2, 2, 1068, 1069, 3, 2, 2, 2, 1069, 1070, 7, 127, 2, 2, 1070, 262, 3, 2, 2, 2, 1071, 1072, 9, 13, 2, 2, 1072, 264, 3, 2, 2, 2, 1073, 1074, 10, 14, 2, 2, 1074, 266, 3, 2, 2, 2, 1075, 1078, 5, 263, 132, 2, 1076, 1078, 9, 15, 2, 2, 1077, 1075, 3, 2, 2, 2, 1077, 1076, 3, 2, 2, 2, 1078, 268, 3, 2, 2, 2, 1079, 1080, 7, 94, 2, 2, 1080, 1081, 9, 2, 2, 2, 1081, 270, 3, 2, 2, 2, 1082, 1083, 9, 16, 2, 2, 1083, 272, 3, 2, 2, 2, 1084, 1093, 7, 50, 2, 2, 1085, 1089, 9, 17, 2, 2, 1086, 1088, 9, 3, 2, 2, 1087, 1086, 3, 2, 2, 2, 1088, 1091, 3, 2, 2, 2, 1089, 1087, 3, 2, 2, 2, 1089, 1090, 3, 2, 2, 2, 1090, 1093, 3, 2, 2, 2, 1091, 1089, 3, 2, 2, 2, 1092, 1084, 3, 2, 2, 2, 1092, 1085, 3, 2, 2, 2, 1093, 274, 3, 2, 2, 2, 1094, 1096, 9, 18, 2, 2, 1095, 1097, 9, 19, 2, 2, 1096, 1095, 3, 2, 2, 2, 1096, 1097, 3, 2, 2, 2, 1097, 1099, 3, 2, 2, 2, 1098, 1100, 9, 3, 2, 2, 1099, 1098, 3, 2, 2, 2, 1100, 1101, 3, 2, 2, 2, 1101, 1099, 3, 2, 2, 2, 1101, 1102, 3, 2, 2, 2, 1102, 276, 3, 2, 2, 2, 1103, 1109, 5, 279, 140, 2, 1104, 1109, 5, 283, 142, 2, 1105, 1109, 5, 285, 143, 2, 1106, 1109, 5, 287, 144, 2, 1107, 1109, 4, 8206, 8207, 2, 1108, 1103, 3, 2, 2, 2, 1108, 1104, 3, 2, 2, 2, 1108, 1105, 3, 2, 2, 2, 1108, 1106, 3, 2, 2, 2, 1108, 1107, 3, 2, 2, 2, 1109, 278, 3, 2, 2, 2, 1110, 1115, 5, 281, 141, 2, 1111, 1115, 9, 20, 2, 2, 1112, 1113, 7, 94, 2, 2, 1113, 1115, 5, 259, 130, 2, 1114, 1110, 3, 2, 2, 2, 1114, 1111, 3, 2, 2, 2, 1114, 1112, 3, 2, 2, 2, 1115, 280, 3, 2, 2, 2, 1116, 1118, 9, 21, 2, 2, 1117, 1116, 3, 2, 2, 2, 1118, 282, 3, 2, 2, 2, 1119, 1121, 9, 22, 2, 2, 1120, 1119, 3, 2, 2, 2, 1121, 284, 3, 2, 2, 2, 1122, 1124, 9, 23, 2, 2, 1123, 1122, 3, 2, 2, 2, 1124, 286, 3, 2, 2, 2, 1125, 1127, 9, 24, 2, 2, 1126, 1125, 3, 2, 2, 2, 1127, 288, 3, 2, 2, 2, 1128, 1139, 10, 25, 2, 2, 1129, 1139, 5, 293, 147, 2, 1130, 1134, 7, 93, 2, 2, 1131, 1133, 5, 291, 146, 2, 1132, 1131, 3, 2, 2, 2, 1133, 1136, 3, 2, 2, 2, 1134, 1132, 3, 2, 2, 2, 1134, 1135, 3, 2, 2, 2, 1135, 1137, 3, 2, 2, 2, 1136, 1134, 3, 2, 2, 2, 1137, 1139, 7, 95, 2, 2, 1138, 1128, 3, 2, 2, 2, 1138, 1129, 3, 2, 2, 2, 1138, 1130, 3, 2, 2, 2, 1139, 290, 3, 2, 2, 2, 1140, 1143, 10, 26, 2, 2, 1141, 1143, 5, 293, 147, 2, 1142, 1140, 3, 2, 2, 2, 1142, 1141, 3, 2, 2, 2, 1143, 292, 3, 2, 2, 2, 1144, 1145, 7, 94, 2, 2, 1145, 1146, 10, 2, 2, 2, 1146, 294, 3, 2, 2, 2, 46, 2, 301, 315, 324, 331, 484, 491, 495, 501, 504, 508, 510, 517, 523, 532, 539, 941, 948, 956, 960, 968, 970, 978, 994, 1016, 1033, 1039, 1046, 1050, 1067, 1077, 1089, 1092, 1096, 1101, 1108, 1114, 1117, 1120, 1123, 1126, 1134, 1138, 1142, 7, 2, 3, 2, 3, 9, 2, 3, 10, 3, 3, 118, 4, 2, 4, 2]
\ No newline at end of file
diff --git a/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.java b/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.java
index a0073f3..9d01491 100644
--- a/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.java
+++ b/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.java
@@ -1,7 +1,9 @@
 // Generated from JavaScriptLexer.g4 by ANTLR 4.9.2
 package org.bdware.sc.parser;
-
+import org.antlr.v4.runtime.Lexer;
 import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.TokenStream;
 import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
@@ -9,816 +11,798 @@ import org.antlr.v4.runtime.misc.*;
 
 @SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
 public class JavaScriptLexer extends JavaScriptBaseLexer {
-    static {
-        RuntimeMetaData.checkVersion("4.9.2", RuntimeMetaData.VERSION);
-    }
+	static { RuntimeMetaData.checkVersion("4.9.2", RuntimeMetaData.VERSION); }
 
-    protected static final DFA[] _decisionToDFA;
-    protected static final PredictionContextCache _sharedContextCache =
-            new PredictionContextCache();
-    public static final int MultiLineComment = 1, SingleLineComment = 2,
-            RegularExpressionLiteral = 3, OpenBracket = 4, CloseBracket = 5, OpenParen = 6,
-            CloseParen = 7, OpenBrace = 8, CloseBrace = 9, SemiColon = 10, Comma = 11, Assign = 12,
-            QuestionMark = 13, Colon = 14, Ellipsis = 15, Dot = 16, PlusPlus = 17, MinusMinus = 18,
-            Plus = 19, Minus = 20, BitNot = 21, Not = 22, Multiply = 23, Divide = 24, Modulus = 25,
-            RightShiftArithmetic = 26, LeftShiftArithmetic = 27, RightShiftLogical = 28,
-            LessThan = 29, MoreThan = 30, LessThanEquals = 31, GreaterThanEquals = 32, Equals_ = 33,
-            NotEquals = 34, IdentityEquals = 35, IdentityNotEquals = 36, BitAnd = 37, BitXOr = 38,
-            BitOr = 39, And = 40, Or = 41, MultiplyAssign = 42, DivideAssign = 43,
-            ModulusAssign = 44, PlusAssign = 45, MinusAssign = 46, LeftShiftArithmeticAssign = 47,
-            RightShiftArithmeticAssign = 48, RightShiftLogicalAssign = 49, BitAndAssign = 50,
-            BitXorAssign = 51, BitOrAssign = 52, ARROW = 53, NullLiteral = 54, BooleanLiteral = 55,
-            DecimalLiteral = 56, HexIntegerLiteral = 57, OctalIntegerLiteral = 58,
-            OctalIntegerLiteral2 = 59, BinaryIntegerLiteral = 60, Break = 61, Do = 62,
-            Instanceof = 63, Typeof = 64, Case = 65, Else = 66, New = 67, Var = 68, Catch = 69,
-            Finally = 70, Return = 71, Void = 72, Continue = 73, For = 74, Switch = 75, While = 76,
-            Debugger = 77, Function = 78, This = 79, With = 80, Default = 81, If = 82, Throw = 83,
-            Delete = 84, In = 85, Try = 86, Event = 87, AtToken = 88, AtLeastOnce = 89,
-            AtMostOnce = 90, OnlyOnce = 91, Global = 92, Local = 93, View = 94, Class = 95,
-            Enum = 96, Extends = 97, Super = 98, Const = 99, Export = 100, Import = 101,
-            Contract = 102, Module = 103, Oracle = 104, DoipModule = 105, Implements = 106,
-            Let = 107, Private = 108, Public = 109, Interface = 110, Package = 111, Protected = 112,
-            Static = 113, Yield = 114, Identifier = 115, StringLiteral = 116,
-            TemplateStringLiteral = 117, WhiteSpaces = 118, LineTerminator = 119, HtmlComment = 120,
-            CDataComment = 121, UnexpectedCharacter = 122;
-    public static final int ERROR = 2;
-    public static String[] channelNames = {"DEFAULT_TOKEN_CHANNEL", "HIDDEN", "ERROR"};
+	protected static final DFA[] _decisionToDFA;
+	protected static final PredictionContextCache _sharedContextCache =
+		new PredictionContextCache();
+	public static final int
+		MultiLineComment=1, SingleLineComment=2, RegularExpressionLiteral=3, OpenBracket=4, 
+		CloseBracket=5, OpenParen=6, CloseParen=7, OpenBrace=8, CloseBrace=9, 
+		SemiColon=10, Comma=11, Assign=12, QuestionMark=13, Colon=14, Ellipsis=15, 
+		Dot=16, PlusPlus=17, MinusMinus=18, Plus=19, Minus=20, BitNot=21, Not=22, 
+		Multiply=23, Divide=24, Modulus=25, RightShiftArithmetic=26, LeftShiftArithmetic=27, 
+		RightShiftLogical=28, LessThan=29, MoreThan=30, LessThanEquals=31, GreaterThanEquals=32, 
+		Equals_=33, NotEquals=34, IdentityEquals=35, IdentityNotEquals=36, BitAnd=37, 
+		BitXOr=38, BitOr=39, And=40, Or=41, MultiplyAssign=42, DivideAssign=43, 
+		ModulusAssign=44, PlusAssign=45, MinusAssign=46, LeftShiftArithmeticAssign=47, 
+		RightShiftArithmeticAssign=48, RightShiftLogicalAssign=49, BitAndAssign=50, 
+		BitXorAssign=51, BitOrAssign=52, ARROW=53, NullLiteral=54, BooleanLiteral=55, 
+		DecimalLiteral=56, HexIntegerLiteral=57, OctalIntegerLiteral=58, OctalIntegerLiteral2=59, 
+		BinaryIntegerLiteral=60, Break=61, Do=62, Instanceof=63, Typeof=64, Case=65, 
+		Else=66, New=67, Var=68, Catch=69, Finally=70, Return=71, Void=72, Continue=73, 
+		For=74, Switch=75, While=76, Debugger=77, Function=78, This=79, With=80, 
+		Default=81, If=82, Throw=83, Delete=84, In=85, Try=86, Event=87, AtToken=88, 
+		Sharable=89, AtLeastOnce=90, AtMostOnce=91, OnlyOnce=92, Global=93, Local=94, 
+		View=95, Class=96, Enum=97, Extends=98, Super=99, Const=100, Export=101, 
+		Import=102, Contract=103, Module=104, Oracle=105, DoipModule=106, Implements=107, 
+		Let=108, Private=109, Public=110, Interface=111, Package=112, Protected=113, 
+		Static=114, Yield=115, Identifier=116, StringLiteral=117, TemplateStringLiteral=118, 
+		WhiteSpaces=119, LineTerminator=120, HtmlComment=121, CDataComment=122, 
+		UnexpectedCharacter=123;
+	public static final int
+		ERROR=2;
+	public static String[] channelNames = {
+		"DEFAULT_TOKEN_CHANNEL", "HIDDEN", "ERROR"
+	};
 
-    public static String[] modeNames = {"DEFAULT_MODE"};
+	public static String[] modeNames = {
+		"DEFAULT_MODE"
+	};
 
-    private static String[] makeRuleNames() {
-        return new String[] {"MultiLineComment", "SingleLineComment", "RegularExpressionLiteral",
-                "OpenBracket", "CloseBracket", "OpenParen", "CloseParen", "OpenBrace", "CloseBrace",
-                "SemiColon", "Comma", "Assign", "QuestionMark", "Colon", "Ellipsis", "Dot",
-                "PlusPlus", "MinusMinus", "Plus", "Minus", "BitNot", "Not", "Multiply", "Divide",
-                "Modulus", "RightShiftArithmetic", "LeftShiftArithmetic", "RightShiftLogical",
-                "LessThan", "MoreThan", "LessThanEquals", "GreaterThanEquals", "Equals_",
-                "NotEquals", "IdentityEquals", "IdentityNotEquals", "BitAnd", "BitXOr", "BitOr",
-                "And", "Or", "MultiplyAssign", "DivideAssign", "ModulusAssign", "PlusAssign",
-                "MinusAssign", "LeftShiftArithmeticAssign", "RightShiftArithmeticAssign",
-                "RightShiftLogicalAssign", "BitAndAssign", "BitXorAssign", "BitOrAssign", "ARROW",
-                "NullLiteral", "BooleanLiteral", "DecimalLiteral", "HexIntegerLiteral",
-                "OctalIntegerLiteral", "OctalIntegerLiteral2", "BinaryIntegerLiteral", "Break",
-                "Do", "Instanceof", "Typeof", "Case", "Else", "New", "Var", "Catch", "Finally",
-                "Return", "Void", "Continue", "For", "Switch", "While", "Debugger", "Function",
-                "This", "With", "Default", "If", "Throw", "Delete", "In", "Try", "Event", "AtToken",
-                "AtLeastOnce", "AtMostOnce", "OnlyOnce", "Global", "Local", "View", "Class", "Enum",
-                "Extends", "Super", "Const", "Export", "Import", "Contract", "Module", "Oracle",
-                "DoipModule", "Implements", "Let", "Private", "Public", "Interface", "Package",
-                "Protected", "Static", "Yield", "Identifier", "StringLiteral",
-                "TemplateStringLiteral", "WhiteSpaces", "LineTerminator", "HtmlComment",
-                "CDataComment", "UnexpectedCharacter", "DoubleStringCharacter",
-                "SingleStringCharacter", "EscapeSequence", "CharacterEscapeSequence",
-                "HexEscapeSequence", "UnicodeEscapeSequence", "ExtendedUnicodeEscapeSequence",
-                "SingleEscapeCharacter", "NonEscapeCharacter", "EscapeCharacter",
-                "LineContinuation", "HexDigit", "DecimalIntegerLiteral", "ExponentPart",
-                "IdentifierPart", "IdentifierStart", "UnicodeLetter", "UnicodeCombiningMark",
-                "UnicodeDigit", "UnicodeConnectorPunctuation", "RegularExpressionChar",
-                "RegularExpressionClassChar", "RegularExpressionBackslashSequence"};
-    }
+	private static String[] makeRuleNames() {
+		return new String[] {
+			"MultiLineComment", "SingleLineComment", "RegularExpressionLiteral", 
+			"OpenBracket", "CloseBracket", "OpenParen", "CloseParen", "OpenBrace", 
+			"CloseBrace", "SemiColon", "Comma", "Assign", "QuestionMark", "Colon", 
+			"Ellipsis", "Dot", "PlusPlus", "MinusMinus", "Plus", "Minus", "BitNot", 
+			"Not", "Multiply", "Divide", "Modulus", "RightShiftArithmetic", "LeftShiftArithmetic", 
+			"RightShiftLogical", "LessThan", "MoreThan", "LessThanEquals", "GreaterThanEquals", 
+			"Equals_", "NotEquals", "IdentityEquals", "IdentityNotEquals", "BitAnd", 
+			"BitXOr", "BitOr", "And", "Or", "MultiplyAssign", "DivideAssign", "ModulusAssign", 
+			"PlusAssign", "MinusAssign", "LeftShiftArithmeticAssign", "RightShiftArithmeticAssign", 
+			"RightShiftLogicalAssign", "BitAndAssign", "BitXorAssign", "BitOrAssign", 
+			"ARROW", "NullLiteral", "BooleanLiteral", "DecimalLiteral", "HexIntegerLiteral", 
+			"OctalIntegerLiteral", "OctalIntegerLiteral2", "BinaryIntegerLiteral", 
+			"Break", "Do", "Instanceof", "Typeof", "Case", "Else", "New", "Var", 
+			"Catch", "Finally", "Return", "Void", "Continue", "For", "Switch", "While", 
+			"Debugger", "Function", "This", "With", "Default", "If", "Throw", "Delete", 
+			"In", "Try", "Event", "AtToken", "Sharable", "AtLeastOnce", "AtMostOnce", 
+			"OnlyOnce", "Global", "Local", "View", "Class", "Enum", "Extends", "Super", 
+			"Const", "Export", "Import", "Contract", "Module", "Oracle", "DoipModule", 
+			"Implements", "Let", "Private", "Public", "Interface", "Package", "Protected", 
+			"Static", "Yield", "Identifier", "StringLiteral", "TemplateStringLiteral", 
+			"WhiteSpaces", "LineTerminator", "HtmlComment", "CDataComment", "UnexpectedCharacter", 
+			"DoubleStringCharacter", "SingleStringCharacter", "EscapeSequence", "CharacterEscapeSequence", 
+			"HexEscapeSequence", "UnicodeEscapeSequence", "ExtendedUnicodeEscapeSequence", 
+			"SingleEscapeCharacter", "NonEscapeCharacter", "EscapeCharacter", "LineContinuation", 
+			"HexDigit", "DecimalIntegerLiteral", "ExponentPart", "IdentifierPart", 
+			"IdentifierStart", "UnicodeLetter", "UnicodeCombiningMark", "UnicodeDigit", 
+			"UnicodeConnectorPunctuation", "RegularExpressionChar", "RegularExpressionClassChar", 
+			"RegularExpressionBackslashSequence"
+		};
+	}
+	public static final String[] ruleNames = makeRuleNames();
 
-    public static final String[] ruleNames = makeRuleNames();
+	private static String[] makeLiteralNames() {
+		return new String[] {
+			null, null, null, null, "'['", "']'", "'('", "')'", "'{'", "'}'", "';'", 
+			"','", "'='", "'?'", "':'", "'...'", "'.'", "'++'", "'--'", "'+'", "'-'", 
+			"'~'", "'!'", "'*'", "'/'", "'%'", "'>>'", "'<<'", "'>>>'", "'<'", "'>'", 
+			"'<='", "'>='", "'=='", "'!='", "'==='", "'!=='", "'&'", "'^'", "'|'", 
+			"'&&'", "'||'", "'*='", "'/='", "'%='", "'+='", "'-='", "'<<='", "'>>='", 
+			"'>>>='", "'&='", "'^='", "'|='", "'=>'", "'null'", null, null, null, 
+			null, null, null, "'break'", "'do'", "'instanceof'", "'typeof'", "'case'", 
+			"'else'", "'new'", "'var'", "'catch'", "'finally'", "'return'", "'void'", 
+			"'continue'", "'for'", "'switch'", "'while'", "'debugger'", "'function'", 
+			"'this'", "'with'", "'default'", "'if'", "'throw'", "'delete'", "'in'", 
+			"'try'", "'event'", "'@'", "'sharable'", "'AT_LEAST_ONCE'", "'AT_MOST_ONCE'", 
+			"'ONLY_ONCE'", "'global'", "'local'", "'view'", "'class'", "'enum'", 
+			"'extends'", "'super'", "'const'", "'export'", "'import'", "'contract'", 
+			"'module'", "'oracle'", "'doipmodule'", "'implements'", "'let'", "'private'", 
+			"'public'", "'interface'", "'package'", "'protected'", "'static'", "'yield'"
+		};
+	}
+	private static final String[] _LITERAL_NAMES = makeLiteralNames();
+	private static String[] makeSymbolicNames() {
+		return new String[] {
+			null, "MultiLineComment", "SingleLineComment", "RegularExpressionLiteral", 
+			"OpenBracket", "CloseBracket", "OpenParen", "CloseParen", "OpenBrace", 
+			"CloseBrace", "SemiColon", "Comma", "Assign", "QuestionMark", "Colon", 
+			"Ellipsis", "Dot", "PlusPlus", "MinusMinus", "Plus", "Minus", "BitNot", 
+			"Not", "Multiply", "Divide", "Modulus", "RightShiftArithmetic", "LeftShiftArithmetic", 
+			"RightShiftLogical", "LessThan", "MoreThan", "LessThanEquals", "GreaterThanEquals", 
+			"Equals_", "NotEquals", "IdentityEquals", "IdentityNotEquals", "BitAnd", 
+			"BitXOr", "BitOr", "And", "Or", "MultiplyAssign", "DivideAssign", "ModulusAssign", 
+			"PlusAssign", "MinusAssign", "LeftShiftArithmeticAssign", "RightShiftArithmeticAssign", 
+			"RightShiftLogicalAssign", "BitAndAssign", "BitXorAssign", "BitOrAssign", 
+			"ARROW", "NullLiteral", "BooleanLiteral", "DecimalLiteral", "HexIntegerLiteral", 
+			"OctalIntegerLiteral", "OctalIntegerLiteral2", "BinaryIntegerLiteral", 
+			"Break", "Do", "Instanceof", "Typeof", "Case", "Else", "New", "Var", 
+			"Catch", "Finally", "Return", "Void", "Continue", "For", "Switch", "While", 
+			"Debugger", "Function", "This", "With", "Default", "If", "Throw", "Delete", 
+			"In", "Try", "Event", "AtToken", "Sharable", "AtLeastOnce", "AtMostOnce", 
+			"OnlyOnce", "Global", "Local", "View", "Class", "Enum", "Extends", "Super", 
+			"Const", "Export", "Import", "Contract", "Module", "Oracle", "DoipModule", 
+			"Implements", "Let", "Private", "Public", "Interface", "Package", "Protected", 
+			"Static", "Yield", "Identifier", "StringLiteral", "TemplateStringLiteral", 
+			"WhiteSpaces", "LineTerminator", "HtmlComment", "CDataComment", "UnexpectedCharacter"
+		};
+	}
+	private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
 
-    private static String[] makeLiteralNames() {
-        return new String[] {null, null, null, null, "'['", "']'", "'('", "')'", "'{'", "'}'",
-                "';'", "','", "'='", "'?'", "':'", "'...'", "'.'", "'++'", "'--'", "'+'", "'-'",
-                "'~'", "'!'", "'*'", "'/'", "'%'", "'>>'", "'<<'", "'>>>'", "'<'", "'>'", "'<='",
-                "'>='", "'=='", "'!='", "'==='", "'!=='", "'&'", "'^'", "'|'", "'&&'", "'||'",
-                "'*='", "'/='", "'%='", "'+='", "'-='", "'<<='", "'>>='", "'>>>='", "'&='", "'^='",
-                "'|='", "'=>'", "'null'", null, null, null, null, null, null, "'break'", "'do'",
-                "'instanceof'", "'typeof'", "'case'", "'else'", "'new'", "'var'", "'catch'",
-                "'finally'", "'return'", "'void'", "'continue'", "'for'", "'switch'", "'while'",
-                "'debugger'", "'function'", "'this'", "'with'", "'default'", "'if'", "'throw'",
-                "'delete'", "'in'", "'try'", "'event'", "'@'", "'AT_LEAST_ONCE'", "'AT_MOST_ONCE'",
-                "'ONLY_ONCE'", "'global'", "'local'", "'view'", "'class'", "'enum'", "'extends'",
-                "'super'", "'const'", "'export'", "'import'", "'contract'", "'module'", "'oracle'",
-                "'doipmodule'", "'implements'", "'let'", "'private'", "'public'", "'interface'",
-                "'package'", "'protected'", "'static'", "'yield'"};
-    }
+	/**
+	 * @deprecated Use {@link #VOCABULARY} instead.
+	 */
+	@Deprecated
+	public static final String[] tokenNames;
+	static {
+		tokenNames = new String[_SYMBOLIC_NAMES.length];
+		for (int i = 0; i < tokenNames.length; i++) {
+			tokenNames[i] = VOCABULARY.getLiteralName(i);
+			if (tokenNames[i] == null) {
+				tokenNames[i] = VOCABULARY.getSymbolicName(i);
+			}
 
-    private static final String[] _LITERAL_NAMES = makeLiteralNames();
+			if (tokenNames[i] == null) {
+				tokenNames[i] = "<INVALID>";
+			}
+		}
+	}
 
-    private static String[] makeSymbolicNames() {
-        return new String[] {null, "MultiLineComment", "SingleLineComment",
-                "RegularExpressionLiteral", "OpenBracket", "CloseBracket", "OpenParen",
-                "CloseParen", "OpenBrace", "CloseBrace", "SemiColon", "Comma", "Assign",
-                "QuestionMark", "Colon", "Ellipsis", "Dot", "PlusPlus", "MinusMinus", "Plus",
-                "Minus", "BitNot", "Not", "Multiply", "Divide", "Modulus", "RightShiftArithmetic",
-                "LeftShiftArithmetic", "RightShiftLogical", "LessThan", "MoreThan",
-                "LessThanEquals", "GreaterThanEquals", "Equals_", "NotEquals", "IdentityEquals",
-                "IdentityNotEquals", "BitAnd", "BitXOr", "BitOr", "And", "Or", "MultiplyAssign",
-                "DivideAssign", "ModulusAssign", "PlusAssign", "MinusAssign",
-                "LeftShiftArithmeticAssign", "RightShiftArithmeticAssign",
-                "RightShiftLogicalAssign", "BitAndAssign", "BitXorAssign", "BitOrAssign", "ARROW",
-                "NullLiteral", "BooleanLiteral", "DecimalLiteral", "HexIntegerLiteral",
-                "OctalIntegerLiteral", "OctalIntegerLiteral2", "BinaryIntegerLiteral", "Break",
-                "Do", "Instanceof", "Typeof", "Case", "Else", "New", "Var", "Catch", "Finally",
-                "Return", "Void", "Continue", "For", "Switch", "While", "Debugger", "Function",
-                "This", "With", "Default", "If", "Throw", "Delete", "In", "Try", "Event", "AtToken",
-                "AtLeastOnce", "AtMostOnce", "OnlyOnce", "Global", "Local", "View", "Class", "Enum",
-                "Extends", "Super", "Const", "Export", "Import", "Contract", "Module", "Oracle",
-                "DoipModule", "Implements", "Let", "Private", "Public", "Interface", "Package",
-                "Protected", "Static", "Yield", "Identifier", "StringLiteral",
-                "TemplateStringLiteral", "WhiteSpaces", "LineTerminator", "HtmlComment",
-                "CDataComment", "UnexpectedCharacter"};
-    }
+	@Override
+	@Deprecated
+	public String[] getTokenNames() {
+		return tokenNames;
+	}
 
-    private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-    public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+	@Override
 
-    /**
-     * @deprecated Use {@link #VOCABULARY} instead.
-     */
-    @Deprecated
-    public static final String[] tokenNames;
-    static {
-        tokenNames = new String[_SYMBOLIC_NAMES.length];
-        for (int i = 0; i < tokenNames.length; i++) {
-            tokenNames[i] = VOCABULARY.getLiteralName(i);
-            if (tokenNames[i] == null) {
-                tokenNames[i] = VOCABULARY.getSymbolicName(i);
-            }
-
-            if (tokenNames[i] == null) {
-                tokenNames[i] = "<INVALID>";
-            }
-        }
-    }
-
-    @Override
-    @Deprecated
-    public String[] getTokenNames() {
-        return tokenNames;
-    }
-
-    @Override
-
-    public Vocabulary getVocabulary() {
-        return VOCABULARY;
-    }
+	public Vocabulary getVocabulary() {
+		return VOCABULARY;
+	}
 
 
-    public JavaScriptLexer(CharStream input) {
-        super(input);
-        _interp = new LexerATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
-    }
+	public JavaScriptLexer(CharStream input) {
+		super(input);
+		_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+	}
 
-    @Override
-    public String getGrammarFileName() {
-        return "JavaScriptLexer.g4";
-    }
+	@Override
+	public String getGrammarFileName() { return "JavaScriptLexer.g4"; }
 
-    @Override
-    public String[] getRuleNames() {
-        return ruleNames;
-    }
+	@Override
+	public String[] getRuleNames() { return ruleNames; }
 
-    @Override
-    public String getSerializedATN() {
-        return _serializedATN;
-    }
+	@Override
+	public String getSerializedATN() { return _serializedATN; }
 
-    @Override
-    public String[] getChannelNames() {
-        return channelNames;
-    }
+	@Override
+	public String[] getChannelNames() { return channelNames; }
 
-    @Override
-    public String[] getModeNames() {
-        return modeNames;
-    }
+	@Override
+	public String[] getModeNames() { return modeNames; }
 
-    @Override
-    public ATN getATN() {
-        return _ATN;
-    }
+	@Override
+	public ATN getATN() { return _ATN; }
 
-    @Override
-    public void action(RuleContext _localctx, int ruleIndex, int actionIndex) {
-        switch (ruleIndex) {
-            case 7:
-                OpenBrace_action((RuleContext) _localctx, actionIndex);
-                break;
-            case 8:
-                CloseBrace_action((RuleContext) _localctx, actionIndex);
-                break;
-            case 115:
-                StringLiteral_action((RuleContext) _localctx, actionIndex);
-                break;
-        }
-    }
+	@Override
+	public void action(RuleContext _localctx, int ruleIndex, int actionIndex) {
+		switch (ruleIndex) {
+		case 7:
+			OpenBrace_action((RuleContext)_localctx, actionIndex);
+			break;
+		case 8:
+			CloseBrace_action((RuleContext)_localctx, actionIndex);
+			break;
+		case 116:
+			StringLiteral_action((RuleContext)_localctx, actionIndex);
+			break;
+		}
+	}
+	private void OpenBrace_action(RuleContext _localctx, int actionIndex) {
+		switch (actionIndex) {
+		case 0:
+			ProcessOpenBrace();
+			break;
+		}
+	}
+	private void CloseBrace_action(RuleContext _localctx, int actionIndex) {
+		switch (actionIndex) {
+		case 1:
+			ProcessCloseBrace();
+			break;
+		}
+	}
+	private void StringLiteral_action(RuleContext _localctx, int actionIndex) {
+		switch (actionIndex) {
+		case 2:
+			ProcessStringLiteral();
+			break;
+		}
+	}
+	@Override
+	public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
+		switch (ruleIndex) {
+		case 2:
+			return RegularExpressionLiteral_sempred((RuleContext)_localctx, predIndex);
+		case 57:
+			return OctalIntegerLiteral_sempred((RuleContext)_localctx, predIndex);
+		case 106:
+			return Implements_sempred((RuleContext)_localctx, predIndex);
+		case 107:
+			return Let_sempred((RuleContext)_localctx, predIndex);
+		case 108:
+			return Private_sempred((RuleContext)_localctx, predIndex);
+		case 109:
+			return Public_sempred((RuleContext)_localctx, predIndex);
+		case 110:
+			return Interface_sempred((RuleContext)_localctx, predIndex);
+		case 111:
+			return Package_sempred((RuleContext)_localctx, predIndex);
+		case 112:
+			return Protected_sempred((RuleContext)_localctx, predIndex);
+		case 113:
+			return Static_sempred((RuleContext)_localctx, predIndex);
+		case 114:
+			return Yield_sempred((RuleContext)_localctx, predIndex);
+		}
+		return true;
+	}
+	private boolean RegularExpressionLiteral_sempred(RuleContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 0:
+			return IsRegexPossible();
+		}
+		return true;
+	}
+	private boolean OctalIntegerLiteral_sempred(RuleContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 1:
+			return !IsStrictMode();
+		}
+		return true;
+	}
+	private boolean Implements_sempred(RuleContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 2:
+			return IsStrictMode();
+		}
+		return true;
+	}
+	private boolean Let_sempred(RuleContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 3:
+			return IsStrictMode();
+		}
+		return true;
+	}
+	private boolean Private_sempred(RuleContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 4:
+			return IsStrictMode();
+		}
+		return true;
+	}
+	private boolean Public_sempred(RuleContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 5:
+			return IsStrictMode();
+		}
+		return true;
+	}
+	private boolean Interface_sempred(RuleContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 6:
+			return IsStrictMode();
+		}
+		return true;
+	}
+	private boolean Package_sempred(RuleContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 7:
+			return IsStrictMode();
+		}
+		return true;
+	}
+	private boolean Protected_sempred(RuleContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 8:
+			return IsStrictMode();
+		}
+		return true;
+	}
+	private boolean Static_sempred(RuleContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 9:
+			return IsStrictMode();
+		}
+		return true;
+	}
+	private boolean Yield_sempred(RuleContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 10:
+			return IsStrictMode();
+		}
+		return true;
+	}
 
-    private void OpenBrace_action(RuleContext _localctx, int actionIndex) {
-        switch (actionIndex) {
-            case 0:
-                ProcessOpenBrace();
-                break;
-        }
-    }
-
-    private void CloseBrace_action(RuleContext _localctx, int actionIndex) {
-        switch (actionIndex) {
-            case 1:
-                ProcessCloseBrace();
-                break;
-        }
-    }
-
-    private void StringLiteral_action(RuleContext _localctx, int actionIndex) {
-        switch (actionIndex) {
-            case 2:
-                ProcessStringLiteral();
-                break;
-        }
-    }
-
-    @Override
-    public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
-        switch (ruleIndex) {
-            case 2:
-                return RegularExpressionLiteral_sempred((RuleContext) _localctx, predIndex);
-            case 57:
-                return OctalIntegerLiteral_sempred((RuleContext) _localctx, predIndex);
-            case 105:
-                return Implements_sempred((RuleContext) _localctx, predIndex);
-            case 106:
-                return Let_sempred((RuleContext) _localctx, predIndex);
-            case 107:
-                return Private_sempred((RuleContext) _localctx, predIndex);
-            case 108:
-                return Public_sempred((RuleContext) _localctx, predIndex);
-            case 109:
-                return Interface_sempred((RuleContext) _localctx, predIndex);
-            case 110:
-                return Package_sempred((RuleContext) _localctx, predIndex);
-            case 111:
-                return Protected_sempred((RuleContext) _localctx, predIndex);
-            case 112:
-                return Static_sempred((RuleContext) _localctx, predIndex);
-            case 113:
-                return Yield_sempred((RuleContext) _localctx, predIndex);
-        }
-        return true;
-    }
-
-    private boolean RegularExpressionLiteral_sempred(RuleContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 0:
-                return IsRegexPossible();
-        }
-        return true;
-    }
-
-    private boolean OctalIntegerLiteral_sempred(RuleContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 1:
-                return !IsStrictMode();
-        }
-        return true;
-    }
-
-    private boolean Implements_sempred(RuleContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 2:
-                return IsStrictMode();
-        }
-        return true;
-    }
-
-    private boolean Let_sempred(RuleContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 3:
-                return IsStrictMode();
-        }
-        return true;
-    }
-
-    private boolean Private_sempred(RuleContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 4:
-                return IsStrictMode();
-        }
-        return true;
-    }
-
-    private boolean Public_sempred(RuleContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 5:
-                return IsStrictMode();
-        }
-        return true;
-    }
-
-    private boolean Interface_sempred(RuleContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 6:
-                return IsStrictMode();
-        }
-        return true;
-    }
-
-    private boolean Package_sempred(RuleContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 7:
-                return IsStrictMode();
-        }
-        return true;
-    }
-
-    private boolean Protected_sempred(RuleContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 8:
-                return IsStrictMode();
-        }
-        return true;
-    }
-
-    private boolean Static_sempred(RuleContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 9:
-                return IsStrictMode();
-        }
-        return true;
-    }
-
-    private boolean Yield_sempred(RuleContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 10:
-                return IsStrictMode();
-        }
-        return true;
-    }
-
-    public static final String _serializedATN =
-            "\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2|\u0470\b\1\4\2\t"
-                    + "\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"
-                    + "\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"
-                    + "\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"
-                    + "\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"
-                    + "\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"
-                    + ",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"
-                    + "\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\4;\t;\4<\t<\4=\t="
-                    + "\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\4D\tD\4E\tE\4F\tF\4G\tG\4H\tH\4I"
-                    + "\tI\4J\tJ\4K\tK\4L\tL\4M\tM\4N\tN\4O\tO\4P\tP\4Q\tQ\4R\tR\4S\tS\4T\tT"
-                    + "\4U\tU\4V\tV\4W\tW\4X\tX\4Y\tY\4Z\tZ\4[\t[\4\\\t\\\4]\t]\4^\t^\4_\t_\4"
-                    + "`\t`\4a\ta\4b\tb\4c\tc\4d\td\4e\te\4f\tf\4g\tg\4h\th\4i\ti\4j\tj\4k\t"
-                    + "k\4l\tl\4m\tm\4n\tn\4o\to\4p\tp\4q\tq\4r\tr\4s\ts\4t\tt\4u\tu\4v\tv\4"
-                    + "w\tw\4x\tx\4y\ty\4z\tz\4{\t{\4|\t|\4}\t}\4~\t~\4\177\t\177\4\u0080\t\u0080"
-                    + "\4\u0081\t\u0081\4\u0082\t\u0082\4\u0083\t\u0083\4\u0084\t\u0084\4\u0085"
-                    + "\t\u0085\4\u0086\t\u0086\4\u0087\t\u0087\4\u0088\t\u0088\4\u0089\t\u0089"
-                    + "\4\u008a\t\u008a\4\u008b\t\u008b\4\u008c\t\u008c\4\u008d\t\u008d\4\u008e"
-                    + "\t\u008e\4\u008f\t\u008f\4\u0090\t\u0090\4\u0091\t\u0091\4\u0092\t\u0092"
-                    + "\3\2\3\2\3\2\3\2\7\2\u012a\n\2\f\2\16\2\u012d\13\2\3\2\3\2\3\2\3\2\3\2"
-                    + "\3\3\3\3\3\3\3\3\7\3\u0138\n\3\f\3\16\3\u013b\13\3\3\3\3\3\3\4\3\4\6\4"
-                    + "\u0141\n\4\r\4\16\4\u0142\3\4\3\4\3\4\7\4\u0148\n\4\f\4\16\4\u014b\13"
-                    + "\4\3\5\3\5\3\6\3\6\3\7\3\7\3\b\3\b\3\t\3\t\3\t\3\n\3\n\3\n\3\13\3\13\3"
-                    + "\f\3\f\3\r\3\r\3\16\3\16\3\17\3\17\3\20\3\20\3\20\3\20\3\21\3\21\3\22"
-                    + "\3\22\3\22\3\23\3\23\3\23\3\24\3\24\3\25\3\25\3\26\3\26\3\27\3\27\3\30"
-                    + "\3\30\3\31\3\31\3\32\3\32\3\33\3\33\3\33\3\34\3\34\3\34\3\35\3\35\3\35"
-                    + "\3\35\3\36\3\36\3\37\3\37\3 \3 \3 \3!\3!\3!\3\"\3\"\3\"\3#\3#\3#\3$\3"
-                    + "$\3$\3$\3%\3%\3%\3%\3&\3&\3\'\3\'\3(\3(\3)\3)\3)\3*\3*\3*\3+\3+\3+\3,"
-                    + "\3,\3,\3-\3-\3-\3.\3.\3.\3/\3/\3/\3\60\3\60\3\60\3\60\3\61\3\61\3\61\3"
-                    + "\61\3\62\3\62\3\62\3\62\3\62\3\63\3\63\3\63\3\64\3\64\3\64\3\65\3\65\3"
-                    + "\65\3\66\3\66\3\66\3\67\3\67\3\67\3\67\3\67\38\38\38\38\38\38\38\38\3"
-                    + "8\58\u01e3\n8\39\39\39\79\u01e8\n9\f9\169\u01eb\139\39\59\u01ee\n9\39"
-                    + "\39\69\u01f2\n9\r9\169\u01f3\39\59\u01f7\n9\39\39\59\u01fb\n9\59\u01fd"
-                    + "\n9\3:\3:\3:\6:\u0202\n:\r:\16:\u0203\3;\3;\6;\u0208\n;\r;\16;\u0209\3"
-                    + ";\3;\3<\3<\3<\6<\u0211\n<\r<\16<\u0212\3=\3=\3=\6=\u0218\n=\r=\16=\u0219"
-                    + "\3>\3>\3>\3>\3>\3>\3?\3?\3?\3@\3@\3@\3@\3@\3@\3@\3@\3@\3@\3@\3A\3A\3A"
-                    + "\3A\3A\3A\3A\3B\3B\3B\3B\3B\3C\3C\3C\3C\3C\3D\3D\3D\3D\3E\3E\3E\3E\3F"
-                    + "\3F\3F\3F\3F\3F\3G\3G\3G\3G\3G\3G\3G\3G\3H\3H\3H\3H\3H\3H\3H\3I\3I\3I"
-                    + "\3I\3I\3J\3J\3J\3J\3J\3J\3J\3J\3J\3K\3K\3K\3K\3L\3L\3L\3L\3L\3L\3L\3M"
-                    + "\3M\3M\3M\3M\3M\3N\3N\3N\3N\3N\3N\3N\3N\3N\3O\3O\3O\3O\3O\3O\3O\3O\3O"
-                    + "\3P\3P\3P\3P\3P\3Q\3Q\3Q\3Q\3Q\3R\3R\3R\3R\3R\3R\3R\3R\3S\3S\3S\3T\3T"
-                    + "\3T\3T\3T\3T\3U\3U\3U\3U\3U\3U\3U\3V\3V\3V\3W\3W\3W\3W\3X\3X\3X\3X\3X"
-                    + "\3X\3Y\3Y\3Z\3Z\3Z\3Z\3Z\3Z\3Z\3Z\3Z\3Z\3Z\3Z\3Z\3Z\3[\3[\3[\3[\3[\3["
-                    + "\3[\3[\3[\3[\3[\3[\3[\3\\\3\\\3\\\3\\\3\\\3\\\3\\\3\\\3\\\3\\\3]\3]\3"
-                    + "]\3]\3]\3]\3]\3^\3^\3^\3^\3^\3^\3_\3_\3_\3_\3_\3`\3`\3`\3`\3`\3`\3a\3"
-                    + "a\3a\3a\3a\3b\3b\3b\3b\3b\3b\3b\3b\3c\3c\3c\3c\3c\3c\3d\3d\3d\3d\3d\3"
-                    + "d\3e\3e\3e\3e\3e\3e\3e\3f\3f\3f\3f\3f\3f\3f\3g\3g\3g\3g\3g\3g\3g\3g\3"
-                    + "g\3h\3h\3h\3h\3h\3h\3h\3i\3i\3i\3i\3i\3i\3i\3j\3j\3j\3j\3j\3j\3j\3j\3"
-                    + "j\3j\3j\3k\3k\3k\3k\3k\3k\3k\3k\3k\3k\3k\3k\3k\3l\3l\3l\3l\3l\3l\3m\3"
-                    + "m\3m\3m\3m\3m\3m\3m\3m\3m\3n\3n\3n\3n\3n\3n\3n\3n\3n\3o\3o\3o\3o\3o\3"
-                    + "o\3o\3o\3o\3o\3o\3o\3p\3p\3p\3p\3p\3p\3p\3p\3p\3p\3q\3q\3q\3q\3q\3q\3"
-                    + "q\3q\3q\3q\3q\3q\3r\3r\3r\3r\3r\3r\3r\3r\3r\3s\3s\3s\3s\3s\3s\3s\3s\3"
-                    + "t\3t\7t\u03a1\nt\ft\16t\u03a4\13t\3u\3u\7u\u03a8\nu\fu\16u\u03ab\13u\3"
-                    + "u\3u\3u\7u\u03b0\nu\fu\16u\u03b3\13u\3u\5u\u03b6\nu\3u\3u\3v\3v\3v\3v"
-                    + "\7v\u03be\nv\fv\16v\u03c1\13v\3v\3v\3w\6w\u03c6\nw\rw\16w\u03c7\3w\3w"
-                    + "\3x\3x\3x\3x\3y\3y\3y\3y\3y\3y\7y\u03d6\ny\fy\16y\u03d9\13y\3y\3y\3y\3"
-                    + "y\3y\3y\3z\3z\3z\3z\3z\3z\3z\3z\3z\3z\3z\7z\u03ec\nz\fz\16z\u03ef\13z"
-                    + "\3z\3z\3z\3z\3z\3z\3{\3{\3{\3{\3|\3|\3|\3|\5|\u03ff\n|\3}\3}\3}\3}\5}"
-                    + "\u0405\n}\3~\3~\3~\3~\3~\5~\u040c\n~\3\177\3\177\5\177\u0410\n\177\3\u0080"
-                    + "\3\u0080\3\u0080\3\u0080\3\u0081\3\u0081\3\u0081\3\u0081\3\u0081\3\u0081"
-                    + "\3\u0082\3\u0082\3\u0082\6\u0082\u041f\n\u0082\r\u0082\16\u0082\u0420"
-                    + "\3\u0082\3\u0082\3\u0083\3\u0083\3\u0084\3\u0084\3\u0085\3\u0085\5\u0085"
-                    + "\u042b\n\u0085\3\u0086\3\u0086\3\u0086\3\u0087\3\u0087\3\u0088\3\u0088"
-                    + "\3\u0088\7\u0088\u0435\n\u0088\f\u0088\16\u0088\u0438\13\u0088\5\u0088"
-                    + "\u043a\n\u0088\3\u0089\3\u0089\5\u0089\u043e\n\u0089\3\u0089\6\u0089\u0441"
-                    + "\n\u0089\r\u0089\16\u0089\u0442\3\u008a\3\u008a\3\u008a\3\u008a\3\u008a"
-                    + "\5\u008a\u044a\n\u008a\3\u008b\3\u008b\3\u008b\3\u008b\5\u008b\u0450\n"
-                    + "\u008b\3\u008c\5\u008c\u0453\n\u008c\3\u008d\5\u008d\u0456\n\u008d\3\u008e"
-                    + "\5\u008e\u0459\n\u008e\3\u008f\5\u008f\u045c\n\u008f\3\u0090\3\u0090\3"
-                    + "\u0090\3\u0090\7\u0090\u0462\n\u0090\f\u0090\16\u0090\u0465\13\u0090\3"
-                    + "\u0090\5\u0090\u0468\n\u0090\3\u0091\3\u0091\5\u0091\u046c\n\u0091\3\u0092"
-                    + "\3\u0092\3\u0092\5\u012b\u03d7\u03ed\2\u0093\3\3\5\4\7\5\t\6\13\7\r\b"
-                    + "\17\t\21\n\23\13\25\f\27\r\31\16\33\17\35\20\37\21!\22#\23%\24\'\25)\26"
-                    + "+\27-\30/\31\61\32\63\33\65\34\67\359\36;\37= ?!A\"C#E$G%I&K\'M(O)Q*S"
-                    + "+U,W-Y.[/]\60_\61a\62c\63e\64g\65i\66k\67m8o9q:s;u<w=y>{?}@\177A\u0081"
-                    + "B\u0083C\u0085D\u0087E\u0089F\u008bG\u008dH\u008fI\u0091J\u0093K\u0095"
-                    + "L\u0097M\u0099N\u009bO\u009dP\u009fQ\u00a1R\u00a3S\u00a5T\u00a7U\u00a9"
-                    + "V\u00abW\u00adX\u00afY\u00b1Z\u00b3[\u00b5\\\u00b7]\u00b9^\u00bb_\u00bd"
-                    + "`\u00bfa\u00c1b\u00c3c\u00c5d\u00c7e\u00c9f\u00cbg\u00cdh\u00cfi\u00d1"
-                    + "j\u00d3k\u00d5l\u00d7m\u00d9n\u00dbo\u00ddp\u00dfq\u00e1r\u00e3s\u00e5"
-                    + "t\u00e7u\u00e9v\u00ebw\u00edx\u00efy\u00f1z\u00f3{\u00f5|\u00f7\2\u00f9"
-                    + "\2\u00fb\2\u00fd\2\u00ff\2\u0101\2\u0103\2\u0105\2\u0107\2\u0109\2\u010b"
-                    + "\2\u010d\2\u010f\2\u0111\2\u0113\2\u0115\2\u0117\2\u0119\2\u011b\2\u011d"
-                    + "\2\u011f\2\u0121\2\u0123\2\3\2\33\5\2\f\f\17\17\u202a\u202b\3\2\62;\4"
-                    + "\2ZZzz\3\2\629\4\2QQqq\4\2DDdd\3\2\62\63\3\2bb\6\2\13\13\r\16\"\"\u00a2"
-                    + "\u00a2\6\2\f\f\17\17$$^^\6\2\f\f\17\17))^^\13\2$$))^^ddhhppttvvxx\16\2"
-                    + "\f\f\17\17$$))\62;^^ddhhppttvxzz\5\2\62;wwzz\5\2\62;CHch\3\2\63;\4\2G"
-                    + "Ggg\4\2--//\4\2&&aa\u0104\2C\\c|\u00ac\u00ac\u00b7\u00b7\u00bc\u00bc\u00c2"
-                    + "\u00d8\u00da\u00f8\u00fa\u0221\u0224\u0235\u0252\u02af\u02b2\u02ba\u02bd"
-                    + "\u02c3\u02d2\u02d3\u02e2\u02e6\u02f0\u02f0\u037c\u037c\u0388\u0388\u038a"
-                    + "\u038c\u038e\u038e\u0390\u03a3\u03a5\u03d0\u03d2\u03d9\u03dc\u03f5\u0402"
-                    + "\u0483\u048e\u04c6\u04c9\u04ca\u04cd\u04ce\u04d2\u04f7\u04fa\u04fb\u0533"
-                    + "\u0558\u055b\u055b\u0563\u0589\u05d2\u05ec\u05f2\u05f4\u0623\u063c\u0642"
-                    + "\u064c\u0673\u06d5\u06d7\u06d7\u06e7\u06e8\u06fc\u06fe\u0712\u0712\u0714"
-                    + "\u072e\u0782\u07a7\u0907\u093b\u093f\u093f\u0952\u0952\u095a\u0963\u0987"
-                    + "\u098e\u0991\u0992\u0995\u09aa\u09ac\u09b2\u09b4\u09b4\u09b8\u09bb\u09de"
-                    + "\u09df\u09e1\u09e3\u09f2\u09f3\u0a07\u0a0c\u0a11\u0a12\u0a15\u0a2a\u0a2c"
-                    + "\u0a32\u0a34\u0a35\u0a37\u0a38\u0a3a\u0a3b\u0a5b\u0a5e\u0a60\u0a60\u0a74"
-                    + "\u0a76\u0a87\u0a8d\u0a8f\u0a8f\u0a91\u0a93\u0a95\u0aaa\u0aac\u0ab2\u0ab4"
-                    + "\u0ab5\u0ab7\u0abb\u0abf\u0abf\u0ad2\u0ad2\u0ae2\u0ae2\u0b07\u0b0e\u0b11"
-                    + "\u0b12\u0b15\u0b2a\u0b2c\u0b32\u0b34\u0b35\u0b38\u0b3b\u0b3f\u0b3f\u0b5e"
-                    + "\u0b5f\u0b61\u0b63\u0b87\u0b8c\u0b90\u0b92\u0b94\u0b97\u0b9b\u0b9c\u0b9e"
-                    + "\u0b9e\u0ba0\u0ba1\u0ba5\u0ba6\u0baa\u0bac\u0bb0\u0bb7\u0bb9\u0bbb\u0c07"
-                    + "\u0c0e\u0c10\u0c12\u0c14\u0c2a\u0c2c\u0c35\u0c37\u0c3b\u0c62\u0c63\u0c87"
-                    + "\u0c8e\u0c90\u0c92\u0c94\u0caa\u0cac\u0cb5\u0cb7\u0cbb\u0ce0\u0ce0\u0ce2"
-                    + "\u0ce3\u0d07\u0d0e\u0d10\u0d12\u0d14\u0d2a\u0d2c\u0d3b\u0d62\u0d63\u0d87"
-                    + "\u0d98\u0d9c\u0db3\u0db5\u0dbd\u0dbf\u0dbf\u0dc2\u0dc8\u0e03\u0e32\u0e34"
-                    + "\u0e35\u0e42\u0e48\u0e83\u0e84\u0e86\u0e86\u0e89\u0e8a\u0e8c\u0e8c\u0e8f"
-                    + "\u0e8f\u0e96\u0e99\u0e9b\u0ea1\u0ea3\u0ea5\u0ea7\u0ea7\u0ea9\u0ea9\u0eac"
-                    + "\u0ead\u0eaf\u0eb2\u0eb4\u0eb5\u0ebf\u0ec6\u0ec8\u0ec8\u0ede\u0edf\u0f02"
-                    + "\u0f02\u0f42\u0f6c\u0f8a\u0f8d\u1002\u1023\u1025\u1029\u102b\u102c\u1052"
-                    + "\u1057\u10a2\u10c7\u10d2\u10f8\u1102\u115b\u1161\u11a4\u11aa\u11fb\u1202"
-                    + "\u1208\u120a\u1248\u124a\u124a\u124c\u124f\u1252\u1258\u125a\u125a\u125c"
-                    + "\u125f\u1262\u1288\u128a\u128a\u128c\u128f\u1292\u12b0\u12b2\u12b2\u12b4"
-                    + "\u12b7\u12ba\u12c0\u12c2\u12c2\u12c4\u12c7\u12ca\u12d0\u12d2\u12d8\u12da"
-                    + "\u12f0\u12f2\u1310\u1312\u1312\u1314\u1317\u131a\u1320\u1322\u1348\u134a"
-                    + "\u135c\u13a2\u13f6\u1403\u1678\u1683\u169c\u16a2\u16ec\u1782\u17b5\u1822"
-                    + "\u1879\u1882\u18aa\u1e02\u1e9d\u1ea2\u1efb\u1f02\u1f17\u1f1a\u1f1f\u1f22"
-                    + "\u1f47\u1f4a\u1f4f\u1f52\u1f59\u1f5b\u1f5b\u1f5d\u1f5d\u1f5f\u1f5f\u1f61"
-                    + "\u1f7f\u1f82\u1fb6\u1fb8\u1fbe\u1fc0\u1fc0\u1fc4\u1fc6\u1fc8\u1fce\u1fd2"
-                    + "\u1fd5\u1fd8\u1fdd\u1fe2\u1fee\u1ff4\u1ff6\u1ff8\u1ffe\u2081\u2081\u2104"
-                    + "\u2104\u2109\u2109\u210c\u2115\u2117\u2117\u211b\u211f\u2126\u2126\u2128"
-                    + "\u2128\u212a\u212a\u212c\u212f\u2131\u2133\u2135\u213b\u2162\u2185\u3007"
-                    + "\u3009\u3023\u302b\u3033\u3037\u303a\u303c\u3043\u3096\u309f\u30a0\u30a3"
-                    + "\u30fc\u30fe\u3100\u3107\u312e\u3133\u3190\u31a2\u31b9\u3402\u3402\u4db7"
-                    + "\u4db7\u4e02\u4e02\u9fa7\u9fa7\ua002\ua48e\uac02\uac02\ud7a5\ud7a5\uf902"
-                    + "\ufa2f\ufb02\ufb08\ufb15\ufb19\ufb1f\ufb1f\ufb21\ufb2a\ufb2c\ufb38\ufb3a"
-                    + "\ufb3e\ufb40\ufb40\ufb42\ufb43\ufb45\ufb46\ufb48\ufbb3\ufbd5\ufd3f\ufd52"
-                    + "\ufd91\ufd94\ufdc9\ufdf2\ufdfd\ufe72\ufe74\ufe76\ufe76\ufe78\ufefe\uff23"
-                    + "\uff3c\uff43\uff5c\uff68\uffc0\uffc4\uffc9\uffcc\uffd1\uffd4\uffd9\uffdc"
-                    + "\uffdef\2\u0302\u0350\u0362\u0364\u0485\u0488\u0593\u05a3\u05a5\u05bb"
-                    + "\u05bd\u05bf\u05c1\u05c1\u05c3\u05c4\u05c6\u05c6\u064d\u0657\u0672\u0672"
-                    + "\u06d8\u06de\u06e1\u06e6\u06e9\u06ea\u06ec\u06ef\u0713\u0713\u0732\u074c"
-                    + "\u07a8\u07b2\u0903\u0905\u093e\u093e\u0940\u094f\u0953\u0956\u0964\u0965"
-                    + "\u0983\u0985\u09be\u09c6\u09c9\u09ca\u09cd\u09cf\u09d9\u09d9\u09e4\u09e5"
-                    + "\u0a04\u0a04\u0a3e\u0a3e\u0a40\u0a44\u0a49\u0a4a\u0a4d\u0a4f\u0a72\u0a73"
-                    + "\u0a83\u0a85\u0abe\u0abe\u0ac0\u0ac7\u0ac9\u0acb\u0acd\u0acf\u0b03\u0b05"
-                    + "\u0b3e\u0b3e\u0b40\u0b45\u0b49\u0b4a\u0b4d\u0b4f\u0b58\u0b59\u0b84\u0b85"
-                    + "\u0bc0\u0bc4\u0bc8\u0bca\u0bcc\u0bcf\u0bd9\u0bd9\u0c03\u0c05\u0c40\u0c46"
-                    + "\u0c48\u0c4a\u0c4c\u0c4f\u0c57\u0c58\u0c84\u0c85\u0cc0\u0cc6\u0cc8\u0cca"
-                    + "\u0ccc\u0ccf\u0cd7\u0cd8\u0d04\u0d05\u0d40\u0d45\u0d48\u0d4a\u0d4c\u0d4f"
-                    + "\u0d59\u0d59\u0d84\u0d85\u0dcc\u0dcc\u0dd1\u0dd6\u0dd8\u0dd8\u0dda\u0de1"
-                    + "\u0df4\u0df5\u0e33\u0e33\u0e36\u0e3c\u0e49\u0e50\u0eb3\u0eb3\u0eb6\u0ebb"
-                    + "\u0ebd\u0ebe\u0eca\u0ecf\u0f1a\u0f1b\u0f37\u0f37\u0f39\u0f39\u0f3b\u0f3b"
-                    + "\u0f40\u0f41\u0f73\u0f86\u0f88\u0f89\u0f92\u0f99\u0f9b\u0fbe\u0fc8\u0fc8"
-                    + "\u102e\u1034\u1038\u103b\u1058\u105b\u17b6\u17d5\u18ab\u18ab\u20d2\u20de"
-                    + "\u20e3\u20e3\u302c\u3031\u309b\u309c\ufb20\ufb20\ufe22\ufe25\26\2\62;"
-                    + "\u0662\u066b\u06f2\u06fb\u0968\u0971\u09e8\u09f1\u0a68\u0a71\u0ae8\u0af1"
-                    + "\u0b68\u0b71\u0be9\u0bf1\u0c68\u0c71\u0ce8\u0cf1\u0d68\u0d71\u0e52\u0e5b"
-                    + "\u0ed2\u0edb\u0f22\u0f2b\u1042\u104b\u136b\u1373\u17e2\u17eb\u1812\u181b"
-                    + "\uff12\uff1b\t\2aa\u2041\u2042\u30fd\u30fd\ufe35\ufe36\ufe4f\ufe51\uff41"
-                    + "\uff41\uff67\uff67\7\2\f\f\17\17\61\61]^\u202a\u202b\6\2\f\f\17\17^_\u202a"
-                    + "\u202b\2\u048a\2\3\3\2\2\2\2\5\3\2\2\2\2\7\3\2\2\2\2\t\3\2\2\2\2\13\3"
-                    + "\2\2\2\2\r\3\2\2\2\2\17\3\2\2\2\2\21\3\2\2\2\2\23\3\2\2\2\2\25\3\2\2\2"
-                    + "\2\27\3\2\2\2\2\31\3\2\2\2\2\33\3\2\2\2\2\35\3\2\2\2\2\37\3\2\2\2\2!\3"
-                    + "\2\2\2\2#\3\2\2\2\2%\3\2\2\2\2\'\3\2\2\2\2)\3\2\2\2\2+\3\2\2\2\2-\3\2"
-                    + "\2\2\2/\3\2\2\2\2\61\3\2\2\2\2\63\3\2\2\2\2\65\3\2\2\2\2\67\3\2\2\2\2"
-                    + "9\3\2\2\2\2;\3\2\2\2\2=\3\2\2\2\2?\3\2\2\2\2A\3\2\2\2\2C\3\2\2\2\2E\3"
-                    + "\2\2\2\2G\3\2\2\2\2I\3\2\2\2\2K\3\2\2\2\2M\3\2\2\2\2O\3\2\2\2\2Q\3\2\2"
-                    + "\2\2S\3\2\2\2\2U\3\2\2\2\2W\3\2\2\2\2Y\3\2\2\2\2[\3\2\2\2\2]\3\2\2\2\2"
-                    + "_\3\2\2\2\2a\3\2\2\2\2c\3\2\2\2\2e\3\2\2\2\2g\3\2\2\2\2i\3\2\2\2\2k\3"
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-                    + "\2\2y\3\2\2\2\2{\3\2\2\2\2}\3\2\2\2\2\177\3\2\2\2\2\u0081\3\2\2\2\2\u0083"
-                    + "\3\2\2\2\2\u0085\3\2\2\2\2\u0087\3\2\2\2\2\u0089\3\2\2\2\2\u008b\3\2\2"
-                    + "\2\2\u008d\3\2\2\2\2\u008f\3\2\2\2\2\u0091\3\2\2\2\2\u0093\3\2\2\2\2\u0095"
-                    + "\3\2\2\2\2\u0097\3\2\2\2\2\u0099\3\2\2\2\2\u009b\3\2\2\2\2\u009d\3\2\2"
-                    + "\2\2\u009f\3\2\2\2\2\u00a1\3\2\2\2\2\u00a3\3\2\2\2\2\u00a5\3\2\2\2\2\u00a7"
-                    + "\3\2\2\2\2\u00a9\3\2\2\2\2\u00ab\3\2\2\2\2\u00ad\3\2\2\2\2\u00af\3\2\2"
-                    + "\2\2\u00b1\3\2\2\2\2\u00b3\3\2\2\2\2\u00b5\3\2\2\2\2\u00b7\3\2\2\2\2\u00b9"
-                    + "\3\2\2\2\2\u00bb\3\2\2\2\2\u00bd\3\2\2\2\2\u00bf\3\2\2\2\2\u00c1\3\2\2"
-                    + "\2\2\u00c3\3\2\2\2\2\u00c5\3\2\2\2\2\u00c7\3\2\2\2\2\u00c9\3\2\2\2\2\u00cb"
-                    + "\3\2\2\2\2\u00cd\3\2\2\2\2\u00cf\3\2\2\2\2\u00d1\3\2\2\2\2\u00d3\3\2\2"
-                    + "\2\2\u00d5\3\2\2\2\2\u00d7\3\2\2\2\2\u00d9\3\2\2\2\2\u00db\3\2\2\2\2\u00dd"
-                    + "\3\2\2\2\2\u00df\3\2\2\2\2\u00e1\3\2\2\2\2\u00e3\3\2\2\2\2\u00e5\3\2\2"
-                    + "\2\2\u00e7\3\2\2\2\2\u00e9\3\2\2\2\2\u00eb\3\2\2\2\2\u00ed\3\2\2\2\2\u00ef"
-                    + "\3\2\2\2\2\u00f1\3\2\2\2\2\u00f3\3\2\2\2\2\u00f5\3\2\2\2\3\u0125\3\2\2"
-                    + "\2\5\u0133\3\2\2\2\7\u013e\3\2\2\2\t\u014c\3\2\2\2\13\u014e\3\2\2\2\r"
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-                    + "\3\2\2\2\27\u015c\3\2\2\2\31\u015e\3\2\2\2\33\u0160\3\2\2\2\35\u0162\3"
-                    + "\2\2\2\37\u0164\3\2\2\2!\u0168\3\2\2\2#\u016a\3\2\2\2%\u016d\3\2\2\2\'"
-                    + "\u0170\3\2\2\2)\u0172\3\2\2\2+\u0174\3\2\2\2-\u0176\3\2\2\2/\u0178\3\2"
-                    + "\2\2\61\u017a\3\2\2\2\63\u017c\3\2\2\2\65\u017e\3\2\2\2\67\u0181\3\2\2"
-                    + "\29\u0184\3\2\2\2;\u0188\3\2\2\2=\u018a\3\2\2\2?\u018c\3\2\2\2A\u018f"
-                    + "\3\2\2\2C\u0192\3\2\2\2E\u0195\3\2\2\2G\u0198\3\2\2\2I\u019c\3\2\2\2K"
-                    + "\u01a0\3\2\2\2M\u01a2\3\2\2\2O\u01a4\3\2\2\2Q\u01a6\3\2\2\2S\u01a9\3\2"
-                    + "\2\2U\u01ac\3\2\2\2W\u01af\3\2\2\2Y\u01b2\3\2\2\2[\u01b5\3\2\2\2]\u01b8"
-                    + "\3\2\2\2_\u01bb\3\2\2\2a\u01bf\3\2\2\2c\u01c3\3\2\2\2e\u01c8\3\2\2\2g"
-                    + "\u01cb\3\2\2\2i\u01ce\3\2\2\2k\u01d1\3\2\2\2m\u01d4\3\2\2\2o\u01e2\3\2"
-                    + "\2\2q\u01fc\3\2\2\2s\u01fe\3\2\2\2u\u0205\3\2\2\2w\u020d\3\2\2\2y\u0214"
-                    + "\3\2\2\2{\u021b\3\2\2\2}\u0221\3\2\2\2\177\u0224\3\2\2\2\u0081\u022f\3"
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-                    + "\2\2\u0091\u025d\3\2\2\2\u0093\u0262\3\2\2\2\u0095\u026b\3\2\2\2\u0097"
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-                    + "\2\2\u009f\u028e\3\2\2\2\u00a1\u0293\3\2\2\2\u00a3\u0298\3\2\2\2\u00a5"
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-                    + "\2\2\u00ad\u02b3\3\2\2\2\u00af\u02b7\3\2\2\2\u00b1\u02bd\3\2\2\2\u00b3"
-                    + "\u02bf\3\2\2\2\u00b5\u02cd\3\2\2\2\u00b7\u02da\3\2\2\2\u00b9\u02e4\3\2"
-                    + "\2\2\u00bb\u02eb\3\2\2\2\u00bd\u02f1\3\2\2\2\u00bf\u02f6\3\2\2\2\u00c1"
-                    + "\u02fc\3\2\2\2\u00c3\u0301\3\2\2\2\u00c5\u0309\3\2\2\2\u00c7\u030f\3\2"
-                    + "\2\2\u00c9\u0315\3\2\2\2\u00cb\u031c\3\2\2\2\u00cd\u0323\3\2\2\2\u00cf"
-                    + "\u032c\3\2\2\2\u00d1\u0333\3\2\2\2\u00d3\u033a\3\2\2\2\u00d5\u0345\3\2"
-                    + "\2\2\u00d7\u0352\3\2\2\2\u00d9\u0358\3\2\2\2\u00db\u0362\3\2\2\2\u00dd"
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-                    + "\2\2\u00e5\u0396\3\2\2\2\u00e7\u039e\3\2\2\2\u00e9\u03b5\3\2\2\2\u00eb"
-                    + "\u03b9\3\2\2\2\u00ed\u03c5\3\2\2\2\u00ef\u03cb\3\2\2\2\u00f1\u03cf\3\2"
-                    + "\2\2\u00f3\u03e0\3\2\2\2\u00f5\u03f6\3\2\2\2\u00f7\u03fe\3\2\2\2\u00f9"
-                    + "\u0404\3\2\2\2\u00fb\u040b\3\2\2\2\u00fd\u040f\3\2\2\2\u00ff\u0411\3\2"
-                    + "\2\2\u0101\u0415\3\2\2\2\u0103\u041b\3\2\2\2\u0105\u0424\3\2\2\2\u0107"
-                    + "\u0426\3\2\2\2\u0109\u042a\3\2\2\2\u010b\u042c\3\2\2\2\u010d\u042f\3\2"
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-                    + "\u046d\3\2\2\2\u0125\u0126\7\61\2\2\u0126\u0127\7,\2\2\u0127\u012b\3\2"
-                    + "\2\2\u0128\u012a\13\2\2\2\u0129\u0128\3\2\2\2\u012a\u012d\3\2\2\2\u012b"
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-                    + "\2\2\u012e\u012f\7,\2\2\u012f\u0130\7\61\2\2\u0130\u0131\3\2\2\2\u0131"
-                    + "\u0132\b\2\2\2\u0132\4\3\2\2\2\u0133\u0134\7\61\2\2\u0134\u0135\7\61\2"
-                    + "\2\u0135\u0139\3\2\2\2\u0136\u0138\n\2\2\2\u0137\u0136\3\2\2\2\u0138\u013b"
-                    + "\3\2\2\2\u0139\u0137\3\2\2\2\u0139\u013a\3\2\2\2\u013a\u013c\3\2\2\2\u013b"
-                    + "\u0139\3\2\2\2\u013c\u013d\b\3\2\2\u013d\6\3\2\2\2\u013e\u0140\7\61\2"
-                    + "\2\u013f\u0141\5\u011f\u0090\2\u0140\u013f\3\2\2\2\u0141\u0142\3\2\2\2"
-                    + "\u0142\u0140\3\2\2\2\u0142\u0143\3\2\2\2\u0143\u0144\3\2\2\2\u0144\u0145"
-                    + "\6\4\2\2\u0145\u0149\7\61\2\2\u0146\u0148\5\u0113\u008a\2\u0147\u0146"
-                    + "\3\2\2\2\u0148\u014b\3\2\2\2\u0149\u0147\3\2\2\2\u0149\u014a\3\2\2\2\u014a"
-                    + "\b\3\2\2\2\u014b\u0149\3\2\2\2\u014c\u014d\7]\2\2\u014d\n\3\2\2\2\u014e"
-                    + "\u014f\7_\2\2\u014f\f\3\2\2\2\u0150\u0151\7*\2\2\u0151\16\3\2\2\2\u0152"
-                    + "\u0153\7+\2\2\u0153\20\3\2\2\2\u0154\u0155\7}\2\2\u0155\u0156\b\t\3\2"
-                    + "\u0156\22\3\2\2\2\u0157\u0158\7\177\2\2\u0158\u0159\b\n\4\2\u0159\24\3"
-                    + "\2\2\2\u015a\u015b\7=\2\2\u015b\26\3\2\2\2\u015c\u015d\7.\2\2\u015d\30"
-                    + "\3\2\2\2\u015e\u015f\7?\2\2\u015f\32\3\2\2\2\u0160\u0161\7A\2\2\u0161"
-                    + "\34\3\2\2\2\u0162\u0163\7<\2\2\u0163\36\3\2\2\2\u0164\u0165\7\60\2\2\u0165"
-                    + "\u0166\7\60\2\2\u0166\u0167\7\60\2\2\u0167 \3\2\2\2\u0168\u0169\7\60\2"
-                    + "\2\u0169\"\3\2\2\2\u016a\u016b\7-\2\2\u016b\u016c\7-\2\2\u016c$\3\2\2"
-                    + "\2\u016d\u016e\7/\2\2\u016e\u016f\7/\2\2\u016f&\3\2\2\2\u0170\u0171\7"
-                    + "-\2\2\u0171(\3\2\2\2\u0172\u0173\7/\2\2\u0173*\3\2\2\2\u0174\u0175\7\u0080"
-                    + "\2\2\u0175,\3\2\2\2\u0176\u0177\7#\2\2\u0177.\3\2\2\2\u0178\u0179\7,\2"
-                    + "\2\u0179\60\3\2\2\2\u017a\u017b\7\61\2\2\u017b\62\3\2\2\2\u017c\u017d"
-                    + "\7\'\2\2\u017d\64\3\2\2\2\u017e\u017f\7@\2\2\u017f\u0180\7@\2\2\u0180"
-                    + "\66\3\2\2\2\u0181\u0182\7>\2\2\u0182\u0183\7>\2\2\u01838\3\2\2\2\u0184"
-                    + "\u0185\7@\2\2\u0185\u0186\7@\2\2\u0186\u0187\7@\2\2\u0187:\3\2\2\2\u0188"
-                    + "\u0189\7>\2\2\u0189<\3\2\2\2\u018a\u018b\7@\2\2\u018b>\3\2\2\2\u018c\u018d"
-                    + "\7>\2\2\u018d\u018e\7?\2\2\u018e@\3\2\2\2\u018f\u0190\7@\2\2\u0190\u0191"
-                    + "\7?\2\2\u0191B\3\2\2\2\u0192\u0193\7?\2\2\u0193\u0194\7?\2\2\u0194D\3"
-                    + "\2\2\2\u0195\u0196\7#\2\2\u0196\u0197\7?\2\2\u0197F\3\2\2\2\u0198\u0199"
-                    + "\7?\2\2\u0199\u019a\7?\2\2\u019a\u019b\7?\2\2\u019bH\3\2\2\2\u019c\u019d"
-                    + "\7#\2\2\u019d\u019e\7?\2\2\u019e\u019f\7?\2\2\u019fJ\3\2\2\2\u01a0\u01a1"
-                    + "\7(\2\2\u01a1L\3\2\2\2\u01a2\u01a3\7`\2\2\u01a3N\3\2\2\2\u01a4\u01a5\7"
-                    + "~\2\2\u01a5P\3\2\2\2\u01a6\u01a7\7(\2\2\u01a7\u01a8\7(\2\2\u01a8R\3\2"
-                    + "\2\2\u01a9\u01aa\7~\2\2\u01aa\u01ab\7~\2\2\u01abT\3\2\2\2\u01ac\u01ad"
-                    + "\7,\2\2\u01ad\u01ae\7?\2\2\u01aeV\3\2\2\2\u01af\u01b0\7\61\2\2\u01b0\u01b1"
-                    + "\7?\2\2\u01b1X\3\2\2\2\u01b2\u01b3\7\'\2\2\u01b3\u01b4\7?\2\2\u01b4Z\3"
-                    + "\2\2\2\u01b5\u01b6\7-\2\2\u01b6\u01b7\7?\2\2\u01b7\\\3\2\2\2\u01b8\u01b9"
-                    + "\7/\2\2\u01b9\u01ba\7?\2\2\u01ba^\3\2\2\2\u01bb\u01bc\7>\2\2\u01bc\u01bd"
-                    + "\7>\2\2\u01bd\u01be\7?\2\2\u01be`\3\2\2\2\u01bf\u01c0\7@\2\2\u01c0\u01c1"
-                    + "\7@\2\2\u01c1\u01c2\7?\2\2\u01c2b\3\2\2\2\u01c3\u01c4\7@\2\2\u01c4\u01c5"
-                    + "\7@\2\2\u01c5\u01c6\7@\2\2\u01c6\u01c7\7?\2\2\u01c7d\3\2\2\2\u01c8\u01c9"
-                    + "\7(\2\2\u01c9\u01ca\7?\2\2\u01caf\3\2\2\2\u01cb\u01cc\7`\2\2\u01cc\u01cd"
-                    + "\7?\2\2\u01cdh\3\2\2\2\u01ce\u01cf\7~\2\2\u01cf\u01d0\7?\2\2\u01d0j\3"
-                    + "\2\2\2\u01d1\u01d2\7?\2\2\u01d2\u01d3\7@\2\2\u01d3l\3\2\2\2\u01d4\u01d5"
-                    + "\7p\2\2\u01d5\u01d6\7w\2\2\u01d6\u01d7\7n\2\2\u01d7\u01d8\7n\2\2\u01d8"
-                    + "n\3\2\2\2\u01d9\u01da\7v\2\2\u01da\u01db\7t\2\2\u01db\u01dc\7w\2\2\u01dc"
-                    + "\u01e3\7g\2\2\u01dd\u01de\7h\2\2\u01de\u01df\7c\2\2\u01df\u01e0\7n\2\2"
-                    + "\u01e0\u01e1\7u\2\2\u01e1\u01e3\7g\2\2\u01e2\u01d9\3\2\2\2\u01e2\u01dd"
-                    + "\3\2\2\2\u01e3p\3\2\2\2\u01e4\u01e5\5\u010f\u0088\2\u01e5\u01e9\7\60\2"
-                    + "\2\u01e6\u01e8\t\3\2\2\u01e7\u01e6\3\2\2\2\u01e8\u01eb\3\2\2\2\u01e9\u01e7"
-                    + "\3\2\2\2\u01e9\u01ea\3\2\2\2\u01ea\u01ed\3\2\2\2\u01eb\u01e9\3\2\2\2\u01ec"
-                    + "\u01ee\5\u0111\u0089\2\u01ed\u01ec\3\2\2\2\u01ed\u01ee\3\2\2\2\u01ee\u01fd"
-                    + "\3\2\2\2\u01ef\u01f1\7\60\2\2\u01f0\u01f2\t\3\2\2\u01f1\u01f0\3\2\2\2"
-                    + "\u01f2\u01f3\3\2\2\2\u01f3\u01f1\3\2\2\2\u01f3\u01f4\3\2\2\2\u01f4\u01f6"
-                    + "\3\2\2\2\u01f5\u01f7\5\u0111\u0089\2\u01f6\u01f5\3\2\2\2\u01f6\u01f7\3"
-                    + "\2\2\2\u01f7\u01fd\3\2\2\2\u01f8\u01fa\5\u010f\u0088\2\u01f9\u01fb\5\u0111"
-                    + "\u0089\2\u01fa\u01f9\3\2\2\2\u01fa\u01fb\3\2\2\2\u01fb\u01fd\3\2\2\2\u01fc"
-                    + "\u01e4\3\2\2\2\u01fc\u01ef\3\2\2\2\u01fc\u01f8\3\2\2\2\u01fdr\3\2\2\2"
-                    + "\u01fe\u01ff\7\62\2\2\u01ff\u0201\t\4\2\2\u0200\u0202\5\u010d\u0087\2"
-                    + "\u0201\u0200\3\2\2\2\u0202\u0203\3\2\2\2\u0203\u0201\3\2\2\2\u0203\u0204"
-                    + "\3\2\2\2\u0204t\3\2\2\2\u0205\u0207\7\62\2\2\u0206\u0208\t\5\2\2\u0207"
-                    + "\u0206\3\2\2\2\u0208\u0209\3\2\2\2\u0209\u0207\3\2\2\2\u0209\u020a\3\2"
-                    + "\2\2\u020a\u020b\3\2\2\2\u020b\u020c\6;\3\2\u020cv\3\2\2\2\u020d\u020e"
-                    + "\7\62\2\2\u020e\u0210\t\6\2\2\u020f\u0211\t\5\2\2\u0210\u020f\3\2\2\2"
-                    + "\u0211\u0212\3\2\2\2\u0212\u0210\3\2\2\2\u0212\u0213\3\2\2\2\u0213x\3"
-                    + "\2\2\2\u0214\u0215\7\62\2\2\u0215\u0217\t\7\2\2\u0216\u0218\t\b\2\2\u0217"
-                    + "\u0216\3\2\2\2\u0218\u0219\3\2\2\2\u0219\u0217\3\2\2\2\u0219\u021a\3\2"
-                    + "\2\2\u021az\3\2\2\2\u021b\u021c\7d\2\2\u021c\u021d\7t\2\2\u021d\u021e"
-                    + "\7g\2\2\u021e\u021f\7c\2\2\u021f\u0220\7m\2\2\u0220|\3\2\2\2\u0221\u0222"
-                    + "\7f\2\2\u0222\u0223\7q\2\2\u0223~\3\2\2\2\u0224\u0225\7k\2\2\u0225\u0226"
-                    + "\7p\2\2\u0226\u0227\7u\2\2\u0227\u0228\7v\2\2\u0228\u0229\7c\2\2\u0229"
-                    + "\u022a\7p\2\2\u022a\u022b\7e\2\2\u022b\u022c\7g\2\2\u022c\u022d\7q\2\2"
-                    + "\u022d\u022e\7h\2\2\u022e\u0080\3\2\2\2\u022f\u0230\7v\2\2\u0230\u0231"
-                    + "\7{\2\2\u0231\u0232\7r\2\2\u0232\u0233\7g\2\2\u0233\u0234\7q\2\2\u0234"
-                    + "\u0235\7h\2\2\u0235\u0082\3\2\2\2\u0236\u0237\7e\2\2\u0237\u0238\7c\2"
-                    + "\2\u0238\u0239\7u\2\2\u0239\u023a\7g\2\2\u023a\u0084\3\2\2\2\u023b\u023c"
-                    + "\7g\2\2\u023c\u023d\7n\2\2\u023d\u023e\7u\2\2\u023e\u023f\7g\2\2\u023f"
-                    + "\u0086\3\2\2\2\u0240\u0241\7p\2\2\u0241\u0242\7g\2\2\u0242\u0243\7y\2"
-                    + "\2\u0243\u0088\3\2\2\2\u0244\u0245\7x\2\2\u0245\u0246\7c\2\2\u0246\u0247"
-                    + "\7t\2\2\u0247\u008a\3\2\2\2\u0248\u0249\7e\2\2\u0249\u024a\7c\2\2\u024a"
-                    + "\u024b\7v\2\2\u024b\u024c\7e\2\2\u024c\u024d\7j\2\2\u024d\u008c\3\2\2"
-                    + "\2\u024e\u024f\7h\2\2\u024f\u0250\7k\2\2\u0250\u0251\7p\2\2\u0251\u0252"
-                    + "\7c\2\2\u0252\u0253\7n\2\2\u0253\u0254\7n\2\2\u0254\u0255\7{\2\2\u0255"
-                    + "\u008e\3\2\2\2\u0256\u0257\7t\2\2\u0257\u0258\7g\2\2\u0258\u0259\7v\2"
-                    + "\2\u0259\u025a\7w\2\2\u025a\u025b\7t\2\2\u025b\u025c\7p\2\2\u025c\u0090"
-                    + "\3\2\2\2\u025d\u025e\7x\2\2\u025e\u025f\7q\2\2\u025f\u0260\7k\2\2\u0260"
-                    + "\u0261\7f\2\2\u0261\u0092\3\2\2\2\u0262\u0263\7e\2\2\u0263\u0264\7q\2"
-                    + "\2\u0264\u0265\7p\2\2\u0265\u0266\7v\2\2\u0266\u0267\7k\2\2\u0267\u0268"
-                    + "\7p\2\2\u0268\u0269\7w\2\2\u0269\u026a\7g\2\2\u026a\u0094\3\2\2\2\u026b"
-                    + "\u026c\7h\2\2\u026c\u026d\7q\2\2\u026d\u026e\7t\2\2\u026e\u0096\3\2\2"
-                    + "\2\u026f\u0270\7u\2\2\u0270\u0271\7y\2\2\u0271\u0272\7k\2\2\u0272\u0273"
-                    + "\7v\2\2\u0273\u0274\7e\2\2\u0274\u0275\7j\2\2\u0275\u0098\3\2\2\2\u0276"
-                    + "\u0277\7y\2\2\u0277\u0278\7j\2\2\u0278\u0279\7k\2\2\u0279\u027a\7n\2\2"
-                    + "\u027a\u027b\7g\2\2\u027b\u009a\3\2\2\2\u027c\u027d\7f\2\2\u027d\u027e"
-                    + "\7g\2\2\u027e\u027f\7d\2\2\u027f\u0280\7w\2\2\u0280\u0281\7i\2\2\u0281"
-                    + "\u0282\7i\2\2\u0282\u0283\7g\2\2\u0283\u0284\7t\2\2\u0284\u009c\3\2\2"
-                    + "\2\u0285\u0286\7h\2\2\u0286\u0287\7w\2\2\u0287\u0288\7p\2\2\u0288\u0289"
-                    + "\7e\2\2\u0289\u028a\7v\2\2\u028a\u028b\7k\2\2\u028b\u028c\7q\2\2\u028c"
-                    + "\u028d\7p\2\2\u028d\u009e\3\2\2\2\u028e\u028f\7v\2\2\u028f\u0290\7j\2"
-                    + "\2\u0290\u0291\7k\2\2\u0291\u0292\7u\2\2\u0292\u00a0\3\2\2\2\u0293\u0294"
-                    + "\7y\2\2\u0294\u0295\7k\2\2\u0295\u0296\7v\2\2\u0296\u0297\7j\2\2\u0297"
-                    + "\u00a2\3\2\2\2\u0298\u0299\7f\2\2\u0299\u029a\7g\2\2\u029a\u029b\7h\2"
-                    + "\2\u029b\u029c\7c\2\2\u029c\u029d\7w\2\2\u029d\u029e\7n\2\2\u029e\u029f"
-                    + "\7v\2\2\u029f\u00a4\3\2\2\2\u02a0\u02a1\7k\2\2\u02a1\u02a2\7h\2\2\u02a2"
-                    + "\u00a6\3\2\2\2\u02a3\u02a4\7v\2\2\u02a4\u02a5\7j\2\2\u02a5\u02a6\7t\2"
-                    + "\2\u02a6\u02a7\7q\2\2\u02a7\u02a8\7y\2\2\u02a8\u00a8\3\2\2\2\u02a9\u02aa"
-                    + "\7f\2\2\u02aa\u02ab\7g\2\2\u02ab\u02ac\7n\2\2\u02ac\u02ad\7g\2\2\u02ad"
-                    + "\u02ae\7v\2\2\u02ae\u02af\7g\2\2\u02af\u00aa\3\2\2\2\u02b0\u02b1\7k\2"
-                    + "\2\u02b1\u02b2\7p\2\2\u02b2\u00ac\3\2\2\2\u02b3\u02b4\7v\2\2\u02b4\u02b5"
-                    + "\7t\2\2\u02b5\u02b6\7{\2\2\u02b6\u00ae\3\2\2\2\u02b7\u02b8\7g\2\2\u02b8"
-                    + "\u02b9\7x\2\2\u02b9\u02ba\7g\2\2\u02ba\u02bb\7p\2\2\u02bb\u02bc\7v\2\2"
-                    + "\u02bc\u00b0\3\2\2\2\u02bd\u02be\7B\2\2\u02be\u00b2\3\2\2\2\u02bf\u02c0"
-                    + "\7C\2\2\u02c0\u02c1\7V\2\2\u02c1\u02c2\7a\2\2\u02c2\u02c3\7N\2\2\u02c3"
-                    + "\u02c4\7G\2\2\u02c4\u02c5\7C\2\2\u02c5\u02c6\7U\2\2\u02c6\u02c7\7V\2\2"
-                    + "\u02c7\u02c8\7a\2\2\u02c8\u02c9\7Q\2\2\u02c9\u02ca\7P\2\2\u02ca\u02cb"
-                    + "\7E\2\2\u02cb\u02cc\7G\2\2\u02cc\u00b4\3\2\2\2\u02cd\u02ce\7C\2\2\u02ce"
-                    + "\u02cf\7V\2\2\u02cf\u02d0\7a\2\2\u02d0\u02d1\7O\2\2\u02d1\u02d2\7Q\2\2"
-                    + "\u02d2\u02d3\7U\2\2\u02d3\u02d4\7V\2\2\u02d4\u02d5\7a\2\2\u02d5\u02d6"
-                    + "\7Q\2\2\u02d6\u02d7\7P\2\2\u02d7\u02d8\7E\2\2\u02d8\u02d9\7G\2\2\u02d9"
-                    + "\u00b6\3\2\2\2\u02da\u02db\7Q\2\2\u02db\u02dc\7P\2\2\u02dc\u02dd\7N\2"
-                    + "\2\u02dd\u02de\7[\2\2\u02de\u02df\7a\2\2\u02df\u02e0\7Q\2\2\u02e0\u02e1"
-                    + "\7P\2\2\u02e1\u02e2\7E\2\2\u02e2\u02e3\7G\2\2\u02e3\u00b8\3\2\2\2\u02e4"
-                    + "\u02e5\7i\2\2\u02e5\u02e6\7n\2\2\u02e6\u02e7\7q\2\2\u02e7\u02e8\7d\2\2"
-                    + "\u02e8\u02e9\7c\2\2\u02e9\u02ea\7n\2\2\u02ea\u00ba\3\2\2\2\u02eb\u02ec"
-                    + "\7n\2\2\u02ec\u02ed\7q\2\2\u02ed\u02ee\7e\2\2\u02ee\u02ef\7c\2\2\u02ef"
-                    + "\u02f0\7n\2\2\u02f0\u00bc\3\2\2\2\u02f1\u02f2\7x\2\2\u02f2\u02f3\7k\2"
-                    + "\2\u02f3\u02f4\7g\2\2\u02f4\u02f5\7y\2\2\u02f5\u00be\3\2\2\2\u02f6\u02f7"
-                    + "\7e\2\2\u02f7\u02f8\7n\2\2\u02f8\u02f9\7c\2\2\u02f9\u02fa\7u\2\2\u02fa"
-                    + "\u02fb\7u\2\2\u02fb\u00c0\3\2\2\2\u02fc\u02fd\7g\2\2\u02fd\u02fe\7p\2"
-                    + "\2\u02fe\u02ff\7w\2\2\u02ff\u0300\7o\2\2\u0300\u00c2\3\2\2\2\u0301\u0302"
-                    + "\7g\2\2\u0302\u0303\7z\2\2\u0303\u0304\7v\2\2\u0304\u0305\7g\2\2\u0305"
-                    + "\u0306\7p\2\2\u0306\u0307\7f\2\2\u0307\u0308\7u\2\2\u0308\u00c4\3\2\2"
-                    + "\2\u0309\u030a\7u\2\2\u030a\u030b\7w\2\2\u030b\u030c\7r\2\2\u030c\u030d"
-                    + "\7g\2\2\u030d\u030e\7t\2\2\u030e\u00c6\3\2\2\2\u030f\u0310\7e\2\2\u0310"
-                    + "\u0311\7q\2\2\u0311\u0312\7p\2\2\u0312\u0313\7u\2\2\u0313\u0314\7v\2\2"
-                    + "\u0314\u00c8\3\2\2\2\u0315\u0316\7g\2\2\u0316\u0317\7z\2\2\u0317\u0318"
-                    + "\7r\2\2\u0318\u0319\7q\2\2\u0319\u031a\7t\2\2\u031a\u031b\7v\2\2\u031b"
-                    + "\u00ca\3\2\2\2\u031c\u031d\7k\2\2\u031d\u031e\7o\2\2\u031e\u031f\7r\2"
-                    + "\2\u031f\u0320\7q\2\2\u0320\u0321\7t\2\2\u0321\u0322\7v\2\2\u0322\u00cc"
-                    + "\3\2\2\2\u0323\u0324\7e\2\2\u0324\u0325\7q\2\2\u0325\u0326\7p\2\2\u0326"
-                    + "\u0327\7v\2\2\u0327\u0328\7t\2\2\u0328\u0329\7c\2\2\u0329\u032a\7e\2\2"
-                    + "\u032a\u032b\7v\2\2\u032b\u00ce\3\2\2\2\u032c\u032d\7o\2\2\u032d\u032e"
-                    + "\7q\2\2\u032e\u032f\7f\2\2\u032f\u0330\7w\2\2\u0330\u0331\7n\2\2\u0331"
-                    + "\u0332\7g\2\2\u0332\u00d0\3\2\2\2\u0333\u0334\7q\2\2\u0334\u0335\7t\2"
-                    + "\2\u0335\u0336\7c\2\2\u0336\u0337\7e\2\2\u0337\u0338\7n\2\2\u0338\u0339"
-                    + "\7g\2\2\u0339\u00d2\3\2\2\2\u033a\u033b\7f\2\2\u033b\u033c\7q\2\2\u033c"
-                    + "\u033d\7k\2\2\u033d\u033e\7r\2\2\u033e\u033f\7o\2\2\u033f\u0340\7q\2\2"
-                    + "\u0340\u0341\7f\2\2\u0341\u0342\7w\2\2\u0342\u0343\7n\2\2\u0343\u0344"
-                    + "\7g\2\2\u0344\u00d4\3\2\2\2\u0345\u0346\7k\2\2\u0346\u0347\7o\2\2\u0347"
-                    + "\u0348\7r\2\2\u0348\u0349\7n\2\2\u0349\u034a\7g\2\2\u034a\u034b\7o\2\2"
-                    + "\u034b\u034c\7g\2\2\u034c\u034d\7p\2\2\u034d\u034e\7v\2\2\u034e\u034f"
-                    + "\7u\2\2\u034f\u0350\3\2\2\2\u0350\u0351\6k\4\2\u0351\u00d6\3\2\2\2\u0352"
-                    + "\u0353\7n\2\2\u0353\u0354\7g\2\2\u0354\u0355\7v\2\2\u0355\u0356\3\2\2"
-                    + "\2\u0356\u0357\6l\5\2\u0357\u00d8\3\2\2\2\u0358\u0359\7r\2\2\u0359\u035a"
-                    + "\7t\2\2\u035a\u035b\7k\2\2\u035b\u035c\7x\2\2\u035c\u035d\7c\2\2\u035d"
-                    + "\u035e\7v\2\2\u035e\u035f\7g\2\2\u035f\u0360\3\2\2\2\u0360\u0361\6m\6"
-                    + "\2\u0361\u00da\3\2\2\2\u0362\u0363\7r\2\2\u0363\u0364\7w\2\2\u0364\u0365"
-                    + "\7d\2\2\u0365\u0366\7n\2\2\u0366\u0367\7k\2\2\u0367\u0368\7e\2\2\u0368"
-                    + "\u0369\3\2\2\2\u0369\u036a\6n\7\2\u036a\u00dc\3\2\2\2\u036b\u036c\7k\2"
-                    + "\2\u036c\u036d\7p\2\2\u036d\u036e\7v\2\2\u036e\u036f\7g\2\2\u036f\u0370"
-                    + "\7t\2\2\u0370\u0371\7h\2\2\u0371\u0372\7c\2\2\u0372\u0373\7e\2\2\u0373"
-                    + "\u0374\7g\2\2\u0374\u0375\3\2\2\2\u0375\u0376\6o\b\2\u0376\u00de\3\2\2"
-                    + "\2\u0377\u0378\7r\2\2\u0378\u0379\7c\2\2\u0379\u037a\7e\2\2\u037a\u037b"
-                    + "\7m\2\2\u037b\u037c\7c\2\2\u037c\u037d\7i\2\2\u037d\u037e\7g\2\2\u037e"
-                    + "\u037f\3\2\2\2\u037f\u0380\6p\t\2\u0380\u00e0\3\2\2\2\u0381\u0382\7r\2"
-                    + "\2\u0382\u0383\7t\2\2\u0383\u0384\7q\2\2\u0384\u0385\7v\2\2\u0385\u0386"
-                    + "\7g\2\2\u0386\u0387\7e\2\2\u0387\u0388\7v\2\2\u0388\u0389\7g\2\2\u0389"
-                    + "\u038a\7f\2\2\u038a\u038b\3\2\2\2\u038b\u038c\6q\n\2\u038c\u00e2\3\2\2"
-                    + "\2\u038d\u038e\7u\2\2\u038e\u038f\7v\2\2\u038f\u0390\7c\2\2\u0390\u0391"
-                    + "\7v\2\2\u0391\u0392\7k\2\2\u0392\u0393\7e\2\2\u0393\u0394\3\2\2\2\u0394"
-                    + "\u0395\6r\13\2\u0395\u00e4\3\2\2\2\u0396\u0397\7{\2\2\u0397\u0398\7k\2"
-                    + "\2\u0398\u0399\7g\2\2\u0399\u039a\7n\2\2\u039a\u039b\7f\2\2\u039b\u039c"
-                    + "\3\2\2\2\u039c\u039d\6s\f\2\u039d\u00e6\3\2\2\2\u039e\u03a2\5\u0115\u008b"
-                    + "\2\u039f\u03a1\5\u0113\u008a\2\u03a0\u039f\3\2\2\2\u03a1\u03a4\3\2\2\2"
-                    + "\u03a2\u03a0\3\2\2\2\u03a2\u03a3\3\2\2\2\u03a3\u00e8\3\2\2\2\u03a4\u03a2"
-                    + "\3\2\2\2\u03a5\u03a9\7$\2\2\u03a6\u03a8\5\u00f7|\2\u03a7\u03a6\3\2\2\2"
-                    + "\u03a8\u03ab\3\2\2\2\u03a9\u03a7\3\2\2\2\u03a9\u03aa\3\2\2\2\u03aa\u03ac"
-                    + "\3\2\2\2\u03ab\u03a9\3\2\2\2\u03ac\u03b6\7$\2\2\u03ad\u03b1\7)\2\2\u03ae"
-                    + "\u03b0\5\u00f9}\2\u03af\u03ae\3\2\2\2\u03b0\u03b3\3\2\2\2\u03b1\u03af"
-                    + "\3\2\2\2\u03b1\u03b2\3\2\2\2\u03b2\u03b4\3\2\2\2\u03b3\u03b1\3\2\2\2\u03b4"
-                    + "\u03b6\7)\2\2\u03b5\u03a5\3\2\2\2\u03b5\u03ad\3\2\2\2\u03b6\u03b7\3\2"
-                    + "\2\2\u03b7\u03b8\bu\5\2\u03b8\u00ea\3\2\2\2\u03b9\u03bf\7b\2\2\u03ba\u03bb"
-                    + "\7^\2\2\u03bb\u03be\7b\2\2\u03bc\u03be\n\t\2\2\u03bd\u03ba\3\2\2\2\u03bd"
-                    + "\u03bc\3\2\2\2\u03be\u03c1\3\2\2\2\u03bf\u03bd\3\2\2\2\u03bf\u03c0\3\2"
-                    + "\2\2\u03c0\u03c2\3\2\2\2\u03c1\u03bf\3\2\2\2\u03c2\u03c3\7b\2\2\u03c3"
-                    + "\u00ec\3\2\2\2\u03c4\u03c6\t\n\2\2\u03c5\u03c4\3\2\2\2\u03c6\u03c7\3\2"
-                    + "\2\2\u03c7\u03c5\3\2\2\2\u03c7\u03c8\3\2\2\2\u03c8\u03c9\3\2\2\2\u03c9"
-                    + "\u03ca\bw\2\2\u03ca\u00ee\3\2\2\2\u03cb\u03cc\t\2\2\2\u03cc\u03cd\3\2"
-                    + "\2\2\u03cd\u03ce\bx\2\2\u03ce\u00f0\3\2\2\2\u03cf\u03d0\7>\2\2\u03d0\u03d1"
-                    + "\7#\2\2\u03d1\u03d2\7/\2\2\u03d2\u03d3\7/\2\2\u03d3\u03d7\3\2\2\2\u03d4"
-                    + "\u03d6\13\2\2\2\u03d5\u03d4\3\2\2\2\u03d6\u03d9\3\2\2\2\u03d7\u03d8\3"
-                    + "\2\2\2\u03d7\u03d5\3\2\2\2\u03d8\u03da\3\2\2\2\u03d9\u03d7\3\2\2\2\u03da"
-                    + "\u03db\7/\2\2\u03db\u03dc\7/\2\2\u03dc\u03dd\7@\2\2\u03dd\u03de\3\2\2"
-                    + "\2\u03de\u03df\by\2\2\u03df\u00f2\3\2\2\2\u03e0\u03e1\7>\2\2\u03e1\u03e2"
-                    + "\7#\2\2\u03e2\u03e3\7]\2\2\u03e3\u03e4\7E\2\2\u03e4\u03e5\7F\2\2\u03e5"
-                    + "\u03e6\7C\2\2\u03e6\u03e7\7V\2\2\u03e7\u03e8\7C\2\2\u03e8\u03e9\7]\2\2"
-                    + "\u03e9\u03ed\3\2\2\2\u03ea\u03ec\13\2\2\2\u03eb\u03ea\3\2\2\2\u03ec\u03ef"
-                    + "\3\2\2\2\u03ed\u03ee\3\2\2\2\u03ed\u03eb\3\2\2\2\u03ee\u03f0\3\2\2\2\u03ef"
-                    + "\u03ed\3\2\2\2\u03f0\u03f1\7_\2\2\u03f1\u03f2\7_\2\2\u03f2\u03f3\7@\2"
-                    + "\2\u03f3\u03f4\3\2\2\2\u03f4\u03f5\bz\2\2\u03f5\u00f4\3\2\2\2\u03f6\u03f7"
-                    + "\13\2\2\2\u03f7\u03f8\3\2\2\2\u03f8\u03f9\b{\6\2\u03f9\u00f6\3\2\2\2\u03fa"
-                    + "\u03ff\n\13\2\2\u03fb\u03fc\7^\2\2\u03fc\u03ff\5\u00fb~\2\u03fd\u03ff"
-                    + "\5\u010b\u0086\2\u03fe\u03fa\3\2\2\2\u03fe\u03fb\3\2\2\2\u03fe\u03fd\3"
-                    + "\2\2\2\u03ff\u00f8\3\2\2\2\u0400\u0405\n\f\2\2\u0401\u0402\7^\2\2\u0402"
-                    + "\u0405\5\u00fb~\2\u0403\u0405\5\u010b\u0086\2\u0404\u0400\3\2\2\2\u0404"
-                    + "\u0401\3\2\2\2\u0404\u0403\3\2\2\2\u0405\u00fa\3\2\2\2\u0406\u040c\5\u00fd"
-                    + "\177\2\u0407\u040c\7\62\2\2\u0408\u040c\5\u00ff\u0080\2\u0409\u040c\5"
-                    + "\u0101\u0081\2\u040a\u040c\5\u0103\u0082\2\u040b\u0406\3\2\2\2\u040b\u0407"
-                    + "\3\2\2\2\u040b\u0408\3\2\2\2\u040b\u0409\3\2\2\2\u040b\u040a\3\2\2\2\u040c"
-                    + "\u00fc\3\2\2\2\u040d\u0410\5\u0105\u0083\2\u040e\u0410\5\u0107\u0084\2"
-                    + "\u040f\u040d\3\2\2\2\u040f\u040e\3\2\2\2\u0410\u00fe\3\2\2\2\u0411\u0412"
-                    + "\7z\2\2\u0412\u0413\5\u010d\u0087\2\u0413\u0414\5\u010d\u0087\2\u0414"
-                    + "\u0100\3\2\2\2\u0415\u0416\7w\2\2\u0416\u0417\5\u010d\u0087\2\u0417\u0418"
-                    + "\5\u010d\u0087\2\u0418\u0419\5\u010d\u0087\2\u0419\u041a\5\u010d\u0087"
-                    + "\2\u041a\u0102\3\2\2\2\u041b\u041c\7w\2\2\u041c\u041e\7}\2\2\u041d\u041f"
-                    + "\5\u010d\u0087\2\u041e\u041d\3\2\2\2\u041f\u0420\3\2\2\2\u0420\u041e\3"
-                    + "\2\2\2\u0420\u0421\3\2\2\2\u0421\u0422\3\2\2\2\u0422\u0423\7\177\2\2\u0423"
-                    + "\u0104\3\2\2\2\u0424\u0425\t\r\2\2\u0425\u0106\3\2\2\2\u0426\u0427\n\16"
-                    + "\2\2\u0427\u0108\3\2\2\2\u0428\u042b\5\u0105\u0083\2\u0429\u042b\t\17"
-                    + "\2\2\u042a\u0428\3\2\2\2\u042a\u0429\3\2\2\2\u042b\u010a\3\2\2\2\u042c"
-                    + "\u042d\7^\2\2\u042d\u042e\t\2\2\2\u042e\u010c\3\2\2\2\u042f\u0430\t\20"
-                    + "\2\2\u0430\u010e\3\2\2\2\u0431\u043a\7\62\2\2\u0432\u0436\t\21\2\2\u0433"
-                    + "\u0435\t\3\2\2\u0434\u0433\3\2\2\2\u0435\u0438\3\2\2\2\u0436\u0434\3\2"
-                    + "\2\2\u0436\u0437\3\2\2\2\u0437\u043a\3\2\2\2\u0438\u0436\3\2\2\2\u0439"
-                    + "\u0431\3\2\2\2\u0439\u0432\3\2\2\2\u043a\u0110\3\2\2\2\u043b\u043d\t\22"
-                    + "\2\2\u043c\u043e\t\23\2\2\u043d\u043c\3\2\2\2\u043d\u043e\3\2\2\2\u043e"
-                    + "\u0440\3\2\2\2\u043f\u0441\t\3\2\2\u0440\u043f\3\2\2\2\u0441\u0442\3\2"
-                    + "\2\2\u0442\u0440\3\2\2\2\u0442\u0443\3\2\2\2\u0443\u0112\3\2\2\2\u0444"
-                    + "\u044a\5\u0115\u008b\2\u0445\u044a\5\u0119\u008d\2\u0446\u044a\5\u011b"
-                    + "\u008e\2\u0447\u044a\5\u011d\u008f\2\u0448\u044a\4\u200e\u200f\2\u0449"
-                    + "\u0444\3\2\2\2\u0449\u0445\3\2\2\2\u0449\u0446\3\2\2\2\u0449\u0447\3\2"
-                    + "\2\2\u0449\u0448\3\2\2\2\u044a\u0114\3\2\2\2\u044b\u0450\5\u0117\u008c"
-                    + "\2\u044c\u0450\t\24\2\2\u044d\u044e\7^\2\2\u044e\u0450\5\u0101\u0081\2"
-                    + "\u044f\u044b\3\2\2\2\u044f\u044c\3\2\2\2\u044f\u044d\3\2\2\2\u0450\u0116"
-                    + "\3\2\2\2\u0451\u0453\t\25\2\2\u0452\u0451\3\2\2\2\u0453\u0118\3\2\2\2"
-                    + "\u0454\u0456\t\26\2\2\u0455\u0454\3\2\2\2\u0456\u011a\3\2\2\2\u0457\u0459"
-                    + "\t\27\2\2\u0458\u0457\3\2\2\2\u0459\u011c\3\2\2\2\u045a\u045c\t\30\2\2"
-                    + "\u045b\u045a\3\2\2\2\u045c\u011e\3\2\2\2\u045d\u0468\n\31\2\2\u045e\u0468"
-                    + "\5\u0123\u0092\2\u045f\u0463\7]\2\2\u0460\u0462\5\u0121\u0091\2\u0461"
-                    + "\u0460\3\2\2\2\u0462\u0465\3\2\2\2\u0463\u0461\3\2\2\2\u0463\u0464\3\2"
-                    + "\2\2\u0464\u0466\3\2\2\2\u0465\u0463\3\2\2\2\u0466\u0468\7_\2\2\u0467"
-                    + "\u045d\3\2\2\2\u0467\u045e\3\2\2\2\u0467\u045f\3\2\2\2\u0468\u0120\3\2"
-                    + "\2\2\u0469\u046c\n\32\2\2\u046a\u046c\5\u0123\u0092\2\u046b\u0469\3\2"
-                    + "\2\2\u046b\u046a\3\2\2\2\u046c\u0122\3\2\2\2\u046d\u046e\7^\2\2\u046e"
-                    + "\u046f\n\2\2\2\u046f\u0124\3\2\2\2.\2\u012b\u0139\u0142\u0149\u01e2\u01e9"
-                    + "\u01ed\u01f3\u01f6\u01fa\u01fc\u0203\u0209\u0212\u0219\u03a2\u03a9\u03b1"
-                    + "\u03b5\u03bd\u03bf\u03c7\u03d7\u03ed\u03fe\u0404\u040b\u040f\u0420\u042a"
-                    + "\u0436\u0439\u043d\u0442\u0449\u044f\u0452\u0455\u0458\u045b\u0463\u0467"
-                    + "\u046b\7\2\3\2\3\t\2\3\n\3\3u\4\2\4\2";
-    public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-    static {
-        _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-        for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-            _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
-        }
-    }
-}
+	public static final String _serializedATN =
+		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2}\u047b\b\1\4\2\t"+
+		"\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+
+		"\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
+		"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
+		"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
+		"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+
+		",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+
+		"\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\4;\t;\4<\t<\4=\t="+
+		"\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\4D\tD\4E\tE\4F\tF\4G\tG\4H\tH\4I"+
+		"\tI\4J\tJ\4K\tK\4L\tL\4M\tM\4N\tN\4O\tO\4P\tP\4Q\tQ\4R\tR\4S\tS\4T\tT"+
+		"\4U\tU\4V\tV\4W\tW\4X\tX\4Y\tY\4Z\tZ\4[\t[\4\\\t\\\4]\t]\4^\t^\4_\t_\4"+
+		"`\t`\4a\ta\4b\tb\4c\tc\4d\td\4e\te\4f\tf\4g\tg\4h\th\4i\ti\4j\tj\4k\t"+
+		"k\4l\tl\4m\tm\4n\tn\4o\to\4p\tp\4q\tq\4r\tr\4s\ts\4t\tt\4u\tu\4v\tv\4"+
+		"w\tw\4x\tx\4y\ty\4z\tz\4{\t{\4|\t|\4}\t}\4~\t~\4\177\t\177\4\u0080\t\u0080"+
+		"\4\u0081\t\u0081\4\u0082\t\u0082\4\u0083\t\u0083\4\u0084\t\u0084\4\u0085"+
+		"\t\u0085\4\u0086\t\u0086\4\u0087\t\u0087\4\u0088\t\u0088\4\u0089\t\u0089"+
+		"\4\u008a\t\u008a\4\u008b\t\u008b\4\u008c\t\u008c\4\u008d\t\u008d\4\u008e"+
+		"\t\u008e\4\u008f\t\u008f\4\u0090\t\u0090\4\u0091\t\u0091\4\u0092\t\u0092"+
+		"\4\u0093\t\u0093\3\2\3\2\3\2\3\2\7\2\u012c\n\2\f\2\16\2\u012f\13\2\3\2"+
+		"\3\2\3\2\3\2\3\2\3\3\3\3\3\3\3\3\7\3\u013a\n\3\f\3\16\3\u013d\13\3\3\3"+
+		"\3\3\3\4\3\4\6\4\u0143\n\4\r\4\16\4\u0144\3\4\3\4\3\4\7\4\u014a\n\4\f"+
+		"\4\16\4\u014d\13\4\3\5\3\5\3\6\3\6\3\7\3\7\3\b\3\b\3\t\3\t\3\t\3\n\3\n"+
+		"\3\n\3\13\3\13\3\f\3\f\3\r\3\r\3\16\3\16\3\17\3\17\3\20\3\20\3\20\3\20"+
+		"\3\21\3\21\3\22\3\22\3\22\3\23\3\23\3\23\3\24\3\24\3\25\3\25\3\26\3\26"+
+		"\3\27\3\27\3\30\3\30\3\31\3\31\3\32\3\32\3\33\3\33\3\33\3\34\3\34\3\34"+
+		"\3\35\3\35\3\35\3\35\3\36\3\36\3\37\3\37\3 \3 \3 \3!\3!\3!\3\"\3\"\3\""+
+		"\3#\3#\3#\3$\3$\3$\3$\3%\3%\3%\3%\3&\3&\3\'\3\'\3(\3(\3)\3)\3)\3*\3*\3"+
+		"*\3+\3+\3+\3,\3,\3,\3-\3-\3-\3.\3.\3.\3/\3/\3/\3\60\3\60\3\60\3\60\3\61"+
+		"\3\61\3\61\3\61\3\62\3\62\3\62\3\62\3\62\3\63\3\63\3\63\3\64\3\64\3\64"+
+		"\3\65\3\65\3\65\3\66\3\66\3\66\3\67\3\67\3\67\3\67\3\67\38\38\38\38\3"+
+		"8\38\38\38\38\58\u01e5\n8\39\39\39\79\u01ea\n9\f9\169\u01ed\139\39\59"+
+		"\u01f0\n9\39\39\69\u01f4\n9\r9\169\u01f5\39\59\u01f9\n9\39\39\59\u01fd"+
+		"\n9\59\u01ff\n9\3:\3:\3:\6:\u0204\n:\r:\16:\u0205\3;\3;\6;\u020a\n;\r"+
+		";\16;\u020b\3;\3;\3<\3<\3<\6<\u0213\n<\r<\16<\u0214\3=\3=\3=\6=\u021a"+
+		"\n=\r=\16=\u021b\3>\3>\3>\3>\3>\3>\3?\3?\3?\3@\3@\3@\3@\3@\3@\3@\3@\3"+
+		"@\3@\3@\3A\3A\3A\3A\3A\3A\3A\3B\3B\3B\3B\3B\3C\3C\3C\3C\3C\3D\3D\3D\3"+
+		"D\3E\3E\3E\3E\3F\3F\3F\3F\3F\3F\3G\3G\3G\3G\3G\3G\3G\3G\3H\3H\3H\3H\3"+
+		"H\3H\3H\3I\3I\3I\3I\3I\3J\3J\3J\3J\3J\3J\3J\3J\3J\3K\3K\3K\3K\3L\3L\3"+
+		"L\3L\3L\3L\3L\3M\3M\3M\3M\3M\3M\3N\3N\3N\3N\3N\3N\3N\3N\3N\3O\3O\3O\3"+
+		"O\3O\3O\3O\3O\3O\3P\3P\3P\3P\3P\3Q\3Q\3Q\3Q\3Q\3R\3R\3R\3R\3R\3R\3R\3"+
+		"R\3S\3S\3S\3T\3T\3T\3T\3T\3T\3U\3U\3U\3U\3U\3U\3U\3V\3V\3V\3W\3W\3W\3"+
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+		"#\u016c\3\2\2\2%\u016f\3\2\2\2\'\u0172\3\2\2\2)\u0174\3\2\2\2+\u0176\3"+
+		"\2\2\2-\u0178\3\2\2\2/\u017a\3\2\2\2\61\u017c\3\2\2\2\63\u017e\3\2\2\2"+
+		"\65\u0180\3\2\2\2\67\u0183\3\2\2\29\u0186\3\2\2\2;\u018a\3\2\2\2=\u018c"+
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+		"\2\2\u00b1\u02bf\3\2\2\2\u00b3\u02c1\3\2\2\2\u00b5\u02ca\3\2\2\2\u00b7"+
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+		"\2\2\u00db\u0363\3\2\2\2\u00dd\u036d\3\2\2\2\u00df\u0376\3\2\2\2\u00e1"+
+		"\u0382\3\2\2\2\u00e3\u038c\3\2\2\2\u00e5\u0398\3\2\2\2\u00e7\u03a1\3\2"+
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+		"\u0416\3\2\2\2\u00ff\u041a\3\2\2\2\u0101\u041c\3\2\2\2\u0103\u0420\3\2"+
+		"\2\2\u0105\u0426\3\2\2\2\u0107\u042f\3\2\2\2\u0109\u0431\3\2\2\2\u010b"+
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+		"\2\2\u0121\u0472\3\2\2\2\u0123\u0476\3\2\2\2\u0125\u0478\3\2\2\2\u0127"+
+		"\u0128\7\61\2\2\u0128\u0129\7,\2\2\u0129\u012d\3\2\2\2\u012a\u012c\13"+
+		"\2\2\2\u012b\u012a\3\2\2\2\u012c\u012f\3\2\2\2\u012d\u012e\3\2\2\2\u012d"+
+		"\u012b\3\2\2\2\u012e\u0130\3\2\2\2\u012f\u012d\3\2\2\2\u0130\u0131\7,"+
+		"\2\2\u0131\u0132\7\61\2\2\u0132\u0133\3\2\2\2\u0133\u0134\b\2\2\2\u0134"+
+		"\4\3\2\2\2\u0135\u0136\7\61\2\2\u0136\u0137\7\61\2\2\u0137\u013b\3\2\2"+
+		"\2\u0138\u013a\n\2\2\2\u0139\u0138\3\2\2\2\u013a\u013d\3\2\2\2\u013b\u0139"+
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+		"\u013f\b\3\2\2\u013f\6\3\2\2\2\u0140\u0142\7\61\2\2\u0141\u0143\5\u0121"+
+		"\u0091\2\u0142\u0141\3\2\2\2\u0143\u0144\3\2\2\2\u0144\u0142\3\2\2\2\u0144"+
+		"\u0145\3\2\2\2\u0145\u0146\3\2\2\2\u0146\u0147\6\4\2\2\u0147\u014b\7\61"+
+		"\2\2\u0148\u014a\5\u0115\u008b\2\u0149\u0148\3\2\2\2\u014a\u014d\3\2\2"+
+		"\2\u014b\u0149\3\2\2\2\u014b\u014c\3\2\2\2\u014c\b\3\2\2\2\u014d\u014b"+
+		"\3\2\2\2\u014e\u014f\7]\2\2\u014f\n\3\2\2\2\u0150\u0151\7_\2\2\u0151\f"+
+		"\3\2\2\2\u0152\u0153\7*\2\2\u0153\16\3\2\2\2\u0154\u0155\7+\2\2\u0155"+
+		"\20\3\2\2\2\u0156\u0157\7}\2\2\u0157\u0158\b\t\3\2\u0158\22\3\2\2\2\u0159"+
+		"\u015a\7\177\2\2\u015a\u015b\b\n\4\2\u015b\24\3\2\2\2\u015c\u015d\7=\2"+
+		"\2\u015d\26\3\2\2\2\u015e\u015f\7.\2\2\u015f\30\3\2\2\2\u0160\u0161\7"+
+		"?\2\2\u0161\32\3\2\2\2\u0162\u0163\7A\2\2\u0163\34\3\2\2\2\u0164\u0165"+
+		"\7<\2\2\u0165\36\3\2\2\2\u0166\u0167\7\60\2\2\u0167\u0168\7\60\2\2\u0168"+
+		"\u0169\7\60\2\2\u0169 \3\2\2\2\u016a\u016b\7\60\2\2\u016b\"\3\2\2\2\u016c"+
+		"\u016d\7-\2\2\u016d\u016e\7-\2\2\u016e$\3\2\2\2\u016f\u0170\7/\2\2\u0170"+
+		"\u0171\7/\2\2\u0171&\3\2\2\2\u0172\u0173\7-\2\2\u0173(\3\2\2\2\u0174\u0175"+
+		"\7/\2\2\u0175*\3\2\2\2\u0176\u0177\7\u0080\2\2\u0177,\3\2\2\2\u0178\u0179"+
+		"\7#\2\2\u0179.\3\2\2\2\u017a\u017b\7,\2\2\u017b\60\3\2\2\2\u017c\u017d"+
+		"\7\61\2\2\u017d\62\3\2\2\2\u017e\u017f\7\'\2\2\u017f\64\3\2\2\2\u0180"+
+		"\u0181\7@\2\2\u0181\u0182\7@\2\2\u0182\66\3\2\2\2\u0183\u0184\7>\2\2\u0184"+
+		"\u0185\7>\2\2\u01858\3\2\2\2\u0186\u0187\7@\2\2\u0187\u0188\7@\2\2\u0188"+
+		"\u0189\7@\2\2\u0189:\3\2\2\2\u018a\u018b\7>\2\2\u018b<\3\2\2\2\u018c\u018d"+
+		"\7@\2\2\u018d>\3\2\2\2\u018e\u018f\7>\2\2\u018f\u0190\7?\2\2\u0190@\3"+
+		"\2\2\2\u0191\u0192\7@\2\2\u0192\u0193\7?\2\2\u0193B\3\2\2\2\u0194\u0195"+
+		"\7?\2\2\u0195\u0196\7?\2\2\u0196D\3\2\2\2\u0197\u0198\7#\2\2\u0198\u0199"+
+		"\7?\2\2\u0199F\3\2\2\2\u019a\u019b\7?\2\2\u019b\u019c\7?\2\2\u019c\u019d"+
+		"\7?\2\2\u019dH\3\2\2\2\u019e\u019f\7#\2\2\u019f\u01a0\7?\2\2\u01a0\u01a1"+
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+		"\2\2\u01a9\u01aa\7(\2\2\u01aaR\3\2\2\2\u01ab\u01ac\7~\2\2\u01ac\u01ad"+
+		"\7~\2\2\u01adT\3\2\2\2\u01ae\u01af\7,\2\2\u01af\u01b0\7?\2\2\u01b0V\3"+
+		"\2\2\2\u01b1\u01b2\7\61\2\2\u01b2\u01b3\7?\2\2\u01b3X\3\2\2\2\u01b4\u01b5"+
+		"\7\'\2\2\u01b5\u01b6\7?\2\2\u01b6Z\3\2\2\2\u01b7\u01b8\7-\2\2\u01b8\u01b9"+
+		"\7?\2\2\u01b9\\\3\2\2\2\u01ba\u01bb\7/\2\2\u01bb\u01bc\7?\2\2\u01bc^\3"+
+		"\2\2\2\u01bd\u01be\7>\2\2\u01be\u01bf\7>\2\2\u01bf\u01c0\7?\2\2\u01c0"+
+		"`\3\2\2\2\u01c1\u01c2\7@\2\2\u01c2\u01c3\7@\2\2\u01c3\u01c4\7?\2\2\u01c4"+
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+		"f\3\2\2\2\u01cd\u01ce\7`\2\2\u01ce\u01cf\7?\2\2\u01cfh\3\2\2\2\u01d0\u01d1"+
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+		"\7n\2\2\u01d9\u01da\7n\2\2\u01dan\3\2\2\2\u01db\u01dc\7v\2\2\u01dc\u01dd"+
+		"\7t\2\2\u01dd\u01de\7w\2\2\u01de\u01e5\7g\2\2\u01df\u01e0\7h\2\2\u01e0"+
+		"\u01e1\7c\2\2\u01e1\u01e2\7n\2\2\u01e2\u01e3\7u\2\2\u01e3\u01e5\7g\2\2"+
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+		"\u0111\u0089\2\u01e7\u01eb\7\60\2\2\u01e8\u01ea\t\3\2\2\u01e9\u01e8\3"+
+		"\2\2\2\u01ea\u01ed\3\2\2\2\u01eb\u01e9\3\2\2\2\u01eb\u01ec\3\2\2\2\u01ec"+
+		"\u01ef\3\2\2\2\u01ed\u01eb\3\2\2\2\u01ee\u01f0\5\u0113\u008a\2\u01ef\u01ee"+
+		"\3\2\2\2\u01ef\u01f0\3\2\2\2\u01f0\u01ff\3\2\2\2\u01f1\u01f3\7\60\2\2"+
+		"\u01f2\u01f4\t\3\2\2\u01f3\u01f2\3\2\2\2\u01f4\u01f5\3\2\2\2\u01f5\u01f3"+
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+		"\5\u0111\u0089\2\u01fb\u01fd\5\u0113\u008a\2\u01fc\u01fb\3\2\2\2\u01fc"+
+		"\u01fd\3\2\2\2\u01fd\u01ff\3\2\2\2\u01fe\u01e6\3\2\2\2\u01fe\u01f1\3\2"+
+		"\2\2\u01fe\u01fa\3\2\2\2\u01ffr\3\2\2\2\u0200\u0201\7\62\2\2\u0201\u0203"+
+		"\t\4\2\2\u0202\u0204\5\u010f\u0088\2\u0203\u0202\3\2\2\2\u0204\u0205\3"+
+		"\2\2\2\u0205\u0203\3\2\2\2\u0205\u0206\3\2\2\2\u0206t\3\2\2\2\u0207\u0209"+
+		"\7\62\2\2\u0208\u020a\t\5\2\2\u0209\u0208\3\2\2\2\u020a\u020b\3\2\2\2"+
+		"\u020b\u0209\3\2\2\2\u020b\u020c\3\2\2\2\u020c\u020d\3\2\2\2\u020d\u020e"+
+		"\6;\3\2\u020ev\3\2\2\2\u020f\u0210\7\62\2\2\u0210\u0212\t\6\2\2\u0211"+
+		"\u0213\t\5\2\2\u0212\u0211\3\2\2\2\u0213\u0214\3\2\2\2\u0214\u0212\3\2"+
+		"\2\2\u0214\u0215\3\2\2\2\u0215x\3\2\2\2\u0216\u0217\7\62\2\2\u0217\u0219"+
+		"\t\7\2\2\u0218\u021a\t\b\2\2\u0219\u0218\3\2\2\2\u021a\u021b\3\2\2\2\u021b"+
+		"\u0219\3\2\2\2\u021b\u021c\3\2\2\2\u021cz\3\2\2\2\u021d\u021e\7d\2\2\u021e"+
+		"\u021f\7t\2\2\u021f\u0220\7g\2\2\u0220\u0221\7c\2\2\u0221\u0222\7m\2\2"+
+		"\u0222|\3\2\2\2\u0223\u0224\7f\2\2\u0224\u0225\7q\2\2\u0225~\3\2\2\2\u0226"+
+		"\u0227\7k\2\2\u0227\u0228\7p\2\2\u0228\u0229\7u\2\2\u0229\u022a\7v\2\2"+
+		"\u022a\u022b\7c\2\2\u022b\u022c\7p\2\2\u022c\u022d\7e\2\2\u022d\u022e"+
+		"\7g\2\2\u022e\u022f\7q\2\2\u022f\u0230\7h\2\2\u0230\u0080\3\2\2\2\u0231"+
+		"\u0232\7v\2\2\u0232\u0233\7{\2\2\u0233\u0234\7r\2\2\u0234\u0235\7g\2\2"+
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+		"\2\2\2\u03f8\u03f9\3\2\2\2\u03f8\u03f6\3\2\2\2\u03f9\u03fb\3\2\2\2\u03fa"+
+		"\u03f8\3\2\2\2\u03fb\u03fc\7_\2\2\u03fc\u03fd\7_\2\2\u03fd\u03fe\7@\2"+
+		"\2\u03fe\u03ff\3\2\2\2\u03ff\u0400\b{\2\2\u0400\u00f6\3\2\2\2\u0401\u0402"+
+		"\13\2\2\2\u0402\u0403\3\2\2\2\u0403\u0404\b|\6\2\u0404\u00f8\3\2\2\2\u0405"+
+		"\u040a\n\13\2\2\u0406\u0407\7^\2\2\u0407\u040a\5\u00fd\177\2\u0408\u040a"+
+		"\5\u010d\u0087\2\u0409\u0405\3\2\2\2\u0409\u0406\3\2\2\2\u0409\u0408\3"+
+		"\2\2\2\u040a\u00fa\3\2\2\2\u040b\u0410\n\f\2\2\u040c\u040d\7^\2\2\u040d"+
+		"\u0410\5\u00fd\177\2\u040e\u0410\5\u010d\u0087\2\u040f\u040b\3\2\2\2\u040f"+
+		"\u040c\3\2\2\2\u040f\u040e\3\2\2\2\u0410\u00fc\3\2\2\2\u0411\u0417\5\u00ff"+
+		"\u0080\2\u0412\u0417\7\62\2\2\u0413\u0417\5\u0101\u0081\2\u0414\u0417"+
+		"\5\u0103\u0082\2\u0415\u0417\5\u0105\u0083\2\u0416\u0411\3\2\2\2\u0416"+
+		"\u0412\3\2\2\2\u0416\u0413\3\2\2\2\u0416\u0414\3\2\2\2\u0416\u0415\3\2"+
+		"\2\2\u0417\u00fe\3\2\2\2\u0418\u041b\5\u0107\u0084\2\u0419\u041b\5\u0109"+
+		"\u0085\2\u041a\u0418\3\2\2\2\u041a\u0419\3\2\2\2\u041b\u0100\3\2\2\2\u041c"+
+		"\u041d\7z\2\2\u041d\u041e\5\u010f\u0088\2\u041e\u041f\5\u010f\u0088\2"+
+		"\u041f\u0102\3\2\2\2\u0420\u0421\7w\2\2\u0421\u0422\5\u010f\u0088\2\u0422"+
+		"\u0423\5\u010f\u0088\2\u0423\u0424\5\u010f\u0088\2\u0424\u0425\5\u010f"+
+		"\u0088\2\u0425\u0104\3\2\2\2\u0426\u0427\7w\2\2\u0427\u0429\7}\2\2\u0428"+
+		"\u042a\5\u010f\u0088\2\u0429\u0428\3\2\2\2\u042a\u042b\3\2\2\2\u042b\u0429"+
+		"\3\2\2\2\u042b\u042c\3\2\2\2\u042c\u042d\3\2\2\2\u042d\u042e\7\177\2\2"+
+		"\u042e\u0106\3\2\2\2\u042f\u0430\t\r\2\2\u0430\u0108\3\2\2\2\u0431\u0432"+
+		"\n\16\2\2\u0432\u010a\3\2\2\2\u0433\u0436\5\u0107\u0084\2\u0434\u0436"+
+		"\t\17\2\2\u0435\u0433\3\2\2\2\u0435\u0434\3\2\2\2\u0436\u010c\3\2\2\2"+
+		"\u0437\u0438\7^\2\2\u0438\u0439\t\2\2\2\u0439\u010e\3\2\2\2\u043a\u043b"+
+		"\t\20\2\2\u043b\u0110\3\2\2\2\u043c\u0445\7\62\2\2\u043d\u0441\t\21\2"+
+		"\2\u043e\u0440\t\3\2\2\u043f\u043e\3\2\2\2\u0440\u0443\3\2\2\2\u0441\u043f"+
+		"\3\2\2\2\u0441\u0442\3\2\2\2\u0442\u0445\3\2\2\2\u0443\u0441\3\2\2\2\u0444"+
+		"\u043c\3\2\2\2\u0444\u043d\3\2\2\2\u0445\u0112\3\2\2\2\u0446\u0448\t\22"+
+		"\2\2\u0447\u0449\t\23\2\2\u0448\u0447\3\2\2\2\u0448\u0449\3\2\2\2\u0449"+
+		"\u044b\3\2\2\2\u044a\u044c\t\3\2\2\u044b\u044a\3\2\2\2\u044c\u044d\3\2"+
+		"\2\2\u044d\u044b\3\2\2\2\u044d\u044e\3\2\2\2\u044e\u0114\3\2\2\2\u044f"+
+		"\u0455\5\u0117\u008c\2\u0450\u0455\5\u011b\u008e\2\u0451\u0455\5\u011d"+
+		"\u008f\2\u0452\u0455\5\u011f\u0090\2\u0453\u0455\4\u200e\u200f\2\u0454"+
+		"\u044f\3\2\2\2\u0454\u0450\3\2\2\2\u0454\u0451\3\2\2\2\u0454\u0452\3\2"+
+		"\2\2\u0454\u0453\3\2\2\2\u0455\u0116\3\2\2\2\u0456\u045b\5\u0119\u008d"+
+		"\2\u0457\u045b\t\24\2\2\u0458\u0459\7^\2\2\u0459\u045b\5\u0103\u0082\2"+
+		"\u045a\u0456\3\2\2\2\u045a\u0457\3\2\2\2\u045a\u0458\3\2\2\2\u045b\u0118"+
+		"\3\2\2\2\u045c\u045e\t\25\2\2\u045d\u045c\3\2\2\2\u045e\u011a\3\2\2\2"+
+		"\u045f\u0461\t\26\2\2\u0460\u045f\3\2\2\2\u0461\u011c\3\2\2\2\u0462\u0464"+
+		"\t\27\2\2\u0463\u0462\3\2\2\2\u0464\u011e\3\2\2\2\u0465\u0467\t\30\2\2"+
+		"\u0466\u0465\3\2\2\2\u0467\u0120\3\2\2\2\u0468\u0473\n\31\2\2\u0469\u0473"+
+		"\5\u0125\u0093\2\u046a\u046e\7]\2\2\u046b\u046d\5\u0123\u0092\2\u046c"+
+		"\u046b\3\2\2\2\u046d\u0470\3\2\2\2\u046e\u046c\3\2\2\2\u046e\u046f\3\2"+
+		"\2\2\u046f\u0471\3\2\2\2\u0470\u046e\3\2\2\2\u0471\u0473\7_\2\2\u0472"+
+		"\u0468\3\2\2\2\u0472\u0469\3\2\2\2\u0472\u046a\3\2\2\2\u0473\u0122\3\2"+
+		"\2\2\u0474\u0477\n\32\2\2\u0475\u0477\5\u0125\u0093\2\u0476\u0474\3\2"+
+		"\2\2\u0476\u0475\3\2\2\2\u0477\u0124\3\2\2\2\u0478\u0479\7^\2\2\u0479"+
+		"\u047a\n\2\2\2\u047a\u0126\3\2\2\2.\2\u012d\u013b\u0144\u014b\u01e4\u01eb"+
+		"\u01ef\u01f5\u01f8\u01fc\u01fe\u0205\u020b\u0214\u021b\u03ad\u03b4\u03bc"+
+		"\u03c0\u03c8\u03ca\u03d2\u03e2\u03f8\u0409\u040f\u0416\u041a\u042b\u0435"+
+		"\u0441\u0444\u0448\u044d\u0454\u045a\u045d\u0460\u0463\u0466\u046e\u0472"+
+		"\u0476\7\2\3\2\3\t\2\3\n\3\3v\4\2\4\2";
+	public static final ATN _ATN =
+		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+	static {
+		_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+		for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+			_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.tokens b/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.tokens
index 199095e..c771a85 100644
--- a/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.tokens
+++ b/src/main/gen/org/bdware/sc/parser/JavaScriptLexer.tokens
@@ -86,40 +86,41 @@ In=85
 Try=86
 Event=87
 AtToken=88
-AtLeastOnce=89
-AtMostOnce=90
-OnlyOnce=91
-Global=92
-Local=93
-View=94
-Class=95
-Enum=96
-Extends=97
-Super=98
-Const=99
-Export=100
-Import=101
-Contract=102
-Module=103
-Oracle=104
-DoipModule=105
-Implements=106
-Let=107
-Private=108
-Public=109
-Interface=110
-Package=111
-Protected=112
-Static=113
-Yield=114
-Identifier=115
-StringLiteral=116
-TemplateStringLiteral=117
-WhiteSpaces=118
-LineTerminator=119
-HtmlComment=120
-CDataComment=121
-UnexpectedCharacter=122
+Sharable=89
+AtLeastOnce=90
+AtMostOnce=91
+OnlyOnce=92
+Global=93
+Local=94
+View=95
+Class=96
+Enum=97
+Extends=98
+Super=99
+Const=100
+Export=101
+Import=102
+Contract=103
+Module=104
+Oracle=105
+DoipModule=106
+Implements=107
+Let=108
+Private=109
+Public=110
+Interface=111
+Package=112
+Protected=113
+Static=114
+Yield=115
+Identifier=116
+StringLiteral=117
+TemplateStringLiteral=118
+WhiteSpaces=119
+LineTerminator=120
+HtmlComment=121
+CDataComment=122
+UnexpectedCharacter=123
 '['=4
 ']'=5
 '('=6
@@ -199,29 +200,30 @@ UnexpectedCharacter=122
 'try'=86
 'event'=87
 '@'=88
-'AT_LEAST_ONCE'=89
-'AT_MOST_ONCE'=90
-'ONLY_ONCE'=91
-'global'=92
-'local'=93
-'view'=94
-'class'=95
-'enum'=96
-'extends'=97
-'super'=98
-'const'=99
-'export'=100
-'import'=101
-'contract'=102
-'module'=103
-'oracle'=104
-'doipmodule'=105
-'implements'=106
-'let'=107
-'private'=108
-'public'=109
-'interface'=110
-'package'=111
-'protected'=112
-'static'=113
-'yield'=114
+'sharable'=89
+'AT_LEAST_ONCE'=90
+'AT_MOST_ONCE'=91
+'ONLY_ONCE'=92
+'global'=93
+'local'=94
+'view'=95
+'class'=96
+'enum'=97
+'extends'=98
+'super'=99
+'const'=100
+'export'=101
+'import'=102
+'contract'=103
+'module'=104
+'oracle'=105
+'doipmodule'=106
+'implements'=107
+'let'=108
+'private'=109
+'public'=110
+'interface'=111
+'package'=112
+'protected'=113
+'static'=114
+'yield'=115
diff --git a/src/main/gen/org/bdware/sc/parser/YJSParser.interp b/src/main/gen/org/bdware/sc/parser/YJSParser.interp
index f8e67d9..44b804a 100644
--- a/src/main/gen/org/bdware/sc/parser/YJSParser.interp
+++ b/src/main/gen/org/bdware/sc/parser/YJSParser.interp
@@ -88,6 +88,7 @@ null
 'try'
 'event'
 '@'
+'sharable'
 'AT_LEAST_ONCE'
 'AT_MOST_ONCE'
 'ONLY_ONCE'
@@ -213,6 +214,7 @@ In
 Try
 Event
 AtToken
+Sharable
 AtLeastOnce
 AtMostOnce
 OnlyOnce
@@ -268,6 +270,9 @@ versionName
 statement
 block
 statementList
+sharableDeclaration
+sharableStatement
+sharableModifier
 variableStatement
 variableDeclarationList
 variableDeclaration
@@ -322,4 +327,4 @@ eos
 
 
 atn:
-[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 124, 811, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 4, 6, 9, 6, 4, 7, 9, 7, 4, 8, 9, 8, 4, 9, 9, 9, 4, 10, 9, 10, 4, 11, 9, 11, 4, 12, 9, 12, 4, 13, 9, 13, 4, 14, 9, 14, 4, 15, 9, 15, 4, 16, 9, 16, 4, 17, 9, 17, 4, 18, 9, 18, 4, 19, 9, 19, 4, 20, 9, 20, 4, 21, 9, 21, 4, 22, 9, 22, 4, 23, 9, 23, 4, 24, 9, 24, 4, 25, 9, 25, 4, 26, 9, 26, 4, 27, 9, 27, 4, 28, 9, 28, 4, 29, 9, 29, 4, 30, 9, 30, 4, 31, 9, 31, 4, 32, 9, 32, 4, 33, 9, 33, 4, 34, 9, 34, 4, 35, 9, 35, 4, 36, 9, 36, 4, 37, 9, 37, 4, 38, 9, 38, 4, 39, 9, 39, 4, 40, 9, 40, 4, 41, 9, 41, 4, 42, 9, 42, 4, 43, 9, 43, 4, 44, 9, 44, 4, 45, 9, 45, 4, 46, 9, 46, 4, 47, 9, 47, 4, 48, 9, 48, 4, 49, 9, 49, 4, 50, 9, 50, 4, 51, 9, 51, 4, 52, 9, 52, 4, 53, 9, 53, 4, 54, 9, 54, 4, 55, 9, 55, 4, 56, 9, 56, 4, 57, 9, 57, 4, 58, 9, 58, 4, 59, 9, 59, 4, 60, 9, 60, 4, 61, 9, 61, 4, 62, 9, 62, 4, 63, 9, 63, 4, 64, 9, 64, 4, 65, 9, 65, 4, 66, 9, 66, 4, 67, 9, 67, 4, 68, 9, 68, 4, 69, 9, 69, 4, 70, 9, 70, 4, 71, 9, 71, 3, 2, 5, 2, 144, 10, 2, 3, 2, 3, 2, 3, 3, 5, 3, 149, 10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 6, 3, 155, 10, 3, 13, 3, 14, 3, 156, 3, 3, 3, 3, 3, 4, 6, 4, 162, 10, 4, 13, 4, 14, 4, 163, 3, 5, 3, 5, 3, 5, 3, 5, 5, 5, 170, 10, 5, 3, 5, 3, 5, 3, 6, 3, 6, 3, 6, 7, 6, 177, 10, 6, 12, 6, 14, 6, 180, 11, 6, 3, 7, 3, 7, 3, 7, 5, 7, 185, 10, 7, 3, 8, 3, 8, 3, 8, 3, 8, 5, 8, 191, 10, 8, 3, 9, 5, 9, 194, 10, 9, 3, 9, 3, 9, 3, 9, 3, 9, 5, 9, 200, 10, 9, 3, 9, 3, 9, 3, 9, 3, 10, 3, 10, 5, 10, 207, 10, 10, 3, 10, 3, 10, 3, 10, 3, 10, 5, 10, 213, 10, 10, 3, 10, 3, 10, 3, 10, 5, 10, 218, 10, 10, 3, 10, 3, 10, 5, 10, 222, 10, 10, 3, 11, 3, 11, 3, 12, 3, 12, 3, 13, 3, 13, 3, 14, 6, 14, 231, 10, 14, 13, 14, 14, 14, 232, 3, 15, 3, 15, 3, 15, 3, 15, 3, 16, 3, 16, 3, 16, 3, 16, 3, 16, 3, 17, 3, 17, 3, 17, 7, 17, 247, 10, 17, 12, 17, 14, 17, 250, 11, 17, 3, 18, 3, 18, 3, 18, 3, 18, 3, 18, 3, 18, 3, 18, 3, 18, 3, 18, 3, 18, 5, 18, 262, 10, 18, 3, 19, 3, 19, 5, 19, 266, 10, 19, 3, 19, 3, 19, 3, 20, 6, 20, 271, 10, 20, 13, 20, 14, 20, 272, 3, 21, 3, 21, 3, 21, 3, 21, 3, 22, 3, 22, 3, 22, 7, 22, 282, 10, 22, 12, 22, 14, 22, 285, 11, 22, 3, 23, 3, 23, 3, 23, 5, 23, 290, 10, 23, 3, 24, 3, 24, 3, 25, 3, 25, 3, 25, 3, 25, 3, 26, 3, 26, 3, 26, 3, 26, 3, 26, 3, 26, 3, 26, 5, 26, 305, 10, 26, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 5, 27, 324, 10, 27, 3, 27, 3, 27, 5, 27, 328, 10, 27, 3, 27, 3, 27, 5, 27, 332, 10, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 5, 27, 342, 10, 27, 3, 27, 3, 27, 5, 27, 346, 10, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 5, 27, 357, 10, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 5, 27, 370, 10, 27, 3, 27, 3, 27, 3, 27, 3, 27, 5, 27, 376, 10, 27, 3, 28, 3, 28, 3, 29, 3, 29, 3, 29, 5, 29, 383, 10, 29, 3, 29, 3, 29, 3, 30, 3, 30, 3, 30, 5, 30, 390, 10, 30, 3, 30, 3, 30, 3, 31, 3, 31, 3, 31, 5, 31, 397, 10, 31, 3, 31, 3, 31, 3, 32, 3, 32, 3, 32, 3, 32, 3, 32, 3, 32, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 34, 3, 34, 5, 34, 415, 10, 34, 3, 34, 3, 34, 5, 34, 419, 10, 34, 5, 34, 421, 10, 34, 3, 34, 3, 34, 3, 35, 6, 35, 426, 10, 35, 13, 35, 14, 35, 427, 3, 36, 3, 36, 3, 36, 3, 36, 5, 36, 434, 10, 36, 3, 37, 3, 37, 3, 37, 5, 37, 439, 10, 37, 3, 38, 3, 38, 3, 38, 3, 38, 3, 38, 3, 39, 3, 39, 3, 39, 3, 39, 5, 39, 450, 10, 39, 3, 39, 5, 39, 453, 10, 39, 3, 40, 3, 40, 3, 40, 3, 40, 3, 40, 3, 40, 3, 41, 3, 41, 3, 41, 3, 42, 3, 42, 3, 42, 3, 43, 5, 43, 468, 10, 43, 3, 43, 5, 43, 471, 10, 43, 3, 43, 3, 43, 3, 43, 3, 43, 5, 43, 477, 10, 43, 3, 43, 3, 43, 5, 43, 481, 10, 43, 3, 43, 3, 43, 3, 43, 3, 43, 3, 44, 3, 44, 3, 44, 3, 44, 3, 45, 3, 45, 5, 45, 493, 10, 45, 3, 45, 3, 45, 7, 45, 497, 10, 45, 12, 45, 14, 45, 500, 11, 45, 3, 45, 3, 45, 3, 46, 5, 46, 505, 10, 46, 3, 46, 3, 46, 3, 47, 3, 47, 3, 47, 5, 47, 512, 10, 47, 3, 47, 3, 47, 3, 47, 3, 47, 3, 47, 3, 48, 3, 48, 3, 48, 7, 48, 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3, 59, 3, 59, 5, 59, 641, 10, 59, 3, 59, 5, 59, 644, 10, 59, 3, 59, 3, 59, 3, 60, 3, 60, 3, 60, 3, 61, 3, 61, 3, 61, 7, 61, 654, 10, 61, 12, 61, 14, 61, 657, 11, 61, 3, 62, 3, 62, 3, 62, 3, 62, 5, 62, 663, 10, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 5, 62, 693, 10, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 7, 62, 762, 10, 62, 12, 62, 14, 62, 765, 11, 62, 3, 63, 3, 63, 3, 63, 5, 63, 770, 10, 63, 3, 63, 5, 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5, 86, 44, 2, 467, 462, 3, 2, 2, 2, 467, 466, 3, 2, 2, 2, 468, 83, 3, 2, 2, 2, 469, 470, 7, 71, 2, 2, 470, 471, 7, 8, 2, 2, 471, 472, 7, 118, 2, 2, 472, 473, 7, 9, 2, 2, 473, 474, 5, 36, 19, 2, 474, 85, 3, 2, 2, 2, 475, 476, 7, 72, 2, 2, 476, 477, 5, 36, 19, 2, 477, 87, 3, 2, 2, 2, 478, 479, 7, 79, 2, 2, 479, 480, 5, 146, 74, 2, 480, 89, 3, 2, 2, 2, 481, 483, 5, 6, 4, 2, 482, 481, 3, 2, 2, 2, 482, 483, 3, 2, 2, 2, 483, 485, 3, 2, 2, 2, 484, 486, 7, 103, 2, 2, 485, 484, 3, 2, 2, 2, 485, 486, 3, 2, 2, 2, 486, 487, 3, 2, 2, 2, 487, 488, 7, 80, 2, 2, 488, 489, 7, 118, 2, 2, 489, 491, 7, 8, 2, 2, 490, 492, 5, 100, 51, 2, 491, 490, 3, 2, 2, 2, 491, 492, 3, 2, 2, 2, 492, 493, 3, 2, 2, 2, 493, 495, 7, 9, 2, 2, 494, 496, 7, 97, 2, 2, 495, 494, 3, 2, 2, 2, 495, 496, 3, 2, 2, 2, 496, 497, 3, 2, 2, 2, 497, 498, 7, 10, 2, 2, 498, 499, 5, 106, 54, 2, 499, 500, 7, 11, 2, 2, 500, 91, 3, 2, 2, 2, 501, 502, 7, 98, 2, 2, 502, 503, 7, 118, 2, 2, 503, 504, 5, 94, 48, 2, 504, 93, 3, 2, 2, 2, 505, 506, 7, 100, 2, 2, 506, 508, 5, 128, 65, 2, 507, 505, 3, 2, 2, 2, 507, 508, 3, 2, 2, 2, 508, 509, 3, 2, 2, 2, 509, 513, 7, 10, 2, 2, 510, 512, 5, 96, 49, 2, 511, 510, 3, 2, 2, 2, 512, 515, 3, 2, 2, 2, 513, 511, 3, 2, 2, 2, 513, 514, 3, 2, 2, 2, 514, 516, 3, 2, 2, 2, 515, 513, 3, 2, 2, 2, 516, 517, 7, 11, 2, 2, 517, 95, 3, 2, 2, 2, 518, 520, 7, 116, 2, 2, 519, 518, 3, 2, 2, 2, 519, 520, 3, 2, 2, 2, 520, 521, 3, 2, 2, 2, 521, 522, 5, 98, 50, 2, 522, 97, 3, 2, 2, 2, 523, 524, 5, 120, 61, 2, 524, 526, 7, 8, 2, 2, 525, 527, 5, 100, 51, 2, 526, 525, 3, 2, 2, 2, 526, 527, 3, 2, 2, 2, 527, 528, 3, 2, 2, 2, 528, 529, 7, 9, 2, 2, 529, 530, 7, 10, 2, 2, 530, 531, 5, 106, 54, 2, 531, 532, 7, 11, 2, 2, 532, 99, 3, 2, 2, 2, 533, 538, 5, 102, 52, 2, 534, 535, 7, 13, 2, 2, 535, 537, 5, 102, 52, 2, 536, 534, 3, 2, 2, 2, 537, 540, 3, 2, 2, 2, 538, 536, 3, 2, 2, 2, 538, 539, 3, 2, 2, 2, 539, 543, 3, 2, 2, 2, 540, 538, 3, 2, 2, 2, 541, 542, 7, 13, 2, 2, 542, 544, 5, 104, 53, 2, 543, 541, 3, 2, 2, 2, 543, 544, 3, 2, 2, 2, 544, 549, 3, 2, 2, 2, 545, 549, 5, 104, 53, 2, 546, 549, 5, 110, 56, 2, 547, 549, 5, 116, 59, 2, 548, 533, 3, 2, 2, 2, 548, 545, 3, 2, 2, 2, 548, 546, 3, 2, 2, 2, 548, 547, 3, 2, 2, 2, 549, 101, 3, 2, 2, 2, 550, 553, 7, 118, 2, 2, 551, 552, 7, 14, 2, 2, 552, 554, 5, 128, 65, 2, 553, 551, 3, 2, 2, 2, 553, 554, 3, 2, 2, 2, 554, 103, 3, 2, 2, 2, 555, 556, 7, 17, 2, 2, 556, 557, 7, 118, 2, 2, 557, 105, 3, 2, 2, 2, 558, 560, 5, 108, 55, 2, 559, 558, 3, 2, 2, 2, 559, 560, 3, 2, 2, 2, 560, 107, 3, 2, 2, 2, 561, 563, 5, 24, 13, 2, 562, 561, 3, 2, 2, 2, 563, 564, 3, 2, 2, 2, 564, 562, 3, 2, 2, 2, 564, 565, 3, 2, 2, 2, 565, 109, 3, 2, 2, 2, 566, 570, 7, 6, 2, 2, 567, 569, 7, 13, 2, 2, 568, 567, 3, 2, 2, 2, 569, 572, 3, 2, 2, 2, 570, 568, 3, 2, 2, 2, 570, 571, 3, 2, 2, 2, 571, 574, 3, 2, 2, 2, 572, 570, 3, 2, 2, 2, 573, 575, 5, 112, 57, 2, 574, 573, 3, 2, 2, 2, 574, 575, 3, 2, 2, 2, 575, 579, 3, 2, 2, 2, 576, 578, 7, 13, 2, 2, 577, 576, 3, 2, 2, 2, 578, 581, 3, 2, 2, 2, 579, 577, 3, 2, 2, 2, 579, 580, 3, 2, 2, 2, 580, 582, 3, 2, 2, 2, 581, 579, 3, 2, 2, 2, 582, 583, 7, 7, 2, 2, 583, 111, 3, 2, 2, 2, 584, 593, 5, 128, 65, 2, 585, 587, 7, 13, 2, 2, 586, 585, 3, 2, 2, 2, 587, 588, 3, 2, 2, 2, 588, 586, 3, 2, 2, 2, 588, 589, 3, 2, 2, 2, 589, 590, 3, 2, 2, 2, 590, 592, 5, 128, 65, 2, 591, 586, 3, 2, 2, 2, 592, 595, 3, 2, 2, 2, 593, 591, 3, 2, 2, 2, 593, 594, 3, 2, 2, 2, 594, 602, 3, 2, 2, 2, 595, 593, 3, 2, 2, 2, 596, 598, 7, 13, 2, 2, 597, 596, 3, 2, 2, 2, 598, 599, 3, 2, 2, 2, 599, 597, 3, 2, 2, 2, 599, 600, 3, 2, 2, 2, 600, 601, 3, 2, 2, 2, 601, 603, 5, 114, 58, 2, 602, 597, 3, 2, 2, 2, 602, 603, 3, 2, 2, 2, 603, 606, 3, 2, 2, 2, 604, 606, 5, 114, 58, 2, 605, 584, 3, 2, 2, 2, 605, 604, 3, 2, 2, 2, 606, 113, 3, 2, 2, 2, 607, 608, 7, 17, 2, 2, 608, 609, 7, 118, 2, 2, 609, 115, 3, 2, 2, 2, 610, 619, 7, 10, 2, 2, 611, 616, 5, 118, 60, 2, 612, 613, 7, 13, 2, 2, 613, 615, 5, 118, 60, 2, 614, 612, 3, 2, 2, 2, 615, 618, 3, 2, 2, 2, 616, 614, 3, 2, 2, 2, 616, 617, 3, 2, 2, 2, 617, 620, 3, 2, 2, 2, 618, 616, 3, 2, 2, 2, 619, 611, 3, 2, 2, 2, 619, 620, 3, 2, 2, 2, 620, 622, 3, 2, 2, 2, 621, 623, 7, 13, 2, 2, 622, 621, 3, 2, 2, 2, 622, 623, 3, 2, 2, 2, 623, 624, 3, 2, 2, 2, 624, 625, 7, 11, 2, 2, 625, 117, 3, 2, 2, 2, 626, 627, 5, 120, 61, 2, 627, 628, 9, 5, 2, 2, 628, 629, 5, 128, 65, 2, 629, 638, 3, 2, 2, 2, 630, 631, 7, 6, 2, 2, 631, 632, 5, 128, 65, 2, 632, 633, 7, 7, 2, 2, 633, 634, 7, 16, 2, 2, 634, 635, 5, 128, 65, 2, 635, 638, 3, 2, 2, 2, 636, 638, 7, 118, 2, 2, 637, 626, 3, 2, 2, 2, 637, 630, 3, 2, 2, 2, 637, 636, 3, 2, 2, 2, 638, 119, 3, 2, 2, 2, 639, 643, 5, 140, 71, 2, 640, 643, 7, 119, 2, 2, 641, 643, 5, 138, 70, 2, 642, 639, 3, 2, 2, 2, 642, 640, 3, 2, 2, 2, 642, 641, 3, 2, 2, 2, 643, 121, 3, 2, 2, 2, 644, 658, 7, 8, 2, 2, 645, 650, 5, 128, 65, 2, 646, 647, 7, 13, 2, 2, 647, 649, 5, 128, 65, 2, 648, 646, 3, 2, 2, 2, 649, 652, 3, 2, 2, 2, 650, 648, 3, 2, 2, 2, 650, 651, 3, 2, 2, 2, 651, 655, 3, 2, 2, 2, 652, 650, 3, 2, 2, 2, 653, 654, 7, 13, 2, 2, 654, 656, 5, 124, 63, 2, 655, 653, 3, 2, 2, 2, 655, 656, 3, 2, 2, 2, 656, 659, 3, 2, 2, 2, 657, 659, 5, 124, 63, 2, 658, 645, 3, 2, 2, 2, 658, 657, 3, 2, 2, 2, 658, 659, 3, 2, 2, 2, 659, 660, 3, 2, 2, 2, 660, 661, 7, 9, 2, 2, 661, 123, 3, 2, 2, 2, 662, 663, 7, 17, 2, 2, 663, 664, 7, 118, 2, 2, 664, 125, 3, 2, 2, 2, 665, 670, 5, 128, 65, 2, 666, 667, 7, 13, 2, 2, 667, 669, 5, 128, 65, 2, 668, 666, 3, 2, 2, 2, 669, 672, 3, 2, 2, 2, 670, 668, 3, 2, 2, 2, 670, 671, 3, 2, 2, 2, 671, 127, 3, 2, 2, 2, 672, 670, 3, 2, 2, 2, 673, 674, 8, 65, 1, 2, 674, 675, 7, 69, 2, 2, 675, 677, 5, 128, 65, 2, 676, 678, 5, 122, 62, 2, 677, 676, 3, 2, 2, 2, 677, 678, 3, 2, 2, 2, 678, 708, 3, 2, 2, 2, 679, 680, 7, 66, 2, 2, 680, 708, 5, 128, 65, 33, 681, 682, 7, 19, 2, 2, 682, 708, 5, 128, 65, 32, 683, 684, 7, 20, 2, 2, 684, 708, 5, 128, 65, 31, 685, 686, 7, 21, 2, 2, 686, 708, 5, 128, 65, 30, 687, 688, 7, 22, 2, 2, 688, 708, 5, 128, 65, 29, 689, 690, 7, 23, 2, 2, 690, 708, 5, 128, 65, 28, 691, 692, 7, 24, 2, 2, 692, 708, 5, 128, 65, 27, 693, 708, 7, 81, 2, 2, 694, 708, 7, 118, 2, 2, 695, 708, 7, 101, 2, 2, 696, 708, 5, 136, 69, 2, 697, 708, 5, 110, 56, 2, 698, 708, 5, 116, 59, 2, 699, 700, 7, 8, 2, 2, 700, 701, 5, 126, 64, 2, 701, 702, 7, 9, 2, 2, 702, 708, 3, 2, 2, 2, 703, 704, 5, 130, 66, 2, 704, 705, 7, 55, 2, 2, 705, 706, 5, 132, 67, 2, 706, 708, 3, 2, 2, 2, 707, 673, 3, 2, 2, 2, 707, 679, 3, 2, 2, 2, 707, 681, 3, 2, 2, 2, 707, 683, 3, 2, 2, 2, 707, 685, 3, 2, 2, 2, 707, 687, 3, 2, 2, 2, 707, 689, 3, 2, 2, 2, 707, 691, 3, 2, 2, 2, 707, 693, 3, 2, 2, 2, 707, 694, 3, 2, 2, 2, 707, 695, 3, 2, 2, 2, 707, 696, 3, 2, 2, 2, 707, 697, 3, 2, 2, 2, 707, 698, 3, 2, 2, 2, 707, 699, 3, 2, 2, 2, 707, 703, 3, 2, 2, 2, 708, 778, 3, 2, 2, 2, 709, 710, 12, 26, 2, 2, 710, 711, 9, 6, 2, 2, 711, 777, 5, 128, 65, 27, 712, 713, 12, 25, 2, 2, 713, 714, 9, 7, 2, 2, 714, 777, 5, 128, 65, 26, 715, 716, 12, 24, 2, 2, 716, 717, 9, 8, 2, 2, 717, 777, 5, 128, 65, 25, 718, 719, 12, 23, 2, 2, 719, 720, 9, 9, 2, 2, 720, 777, 5, 128, 65, 24, 721, 722, 12, 22, 2, 2, 722, 723, 7, 65, 2, 2, 723, 777, 5, 128, 65, 23, 724, 725, 12, 21, 2, 2, 725, 726, 7, 87, 2, 2, 726, 777, 5, 128, 65, 22, 727, 728, 12, 20, 2, 2, 728, 729, 9, 10, 2, 2, 729, 777, 5, 128, 65, 21, 730, 731, 12, 19, 2, 2, 731, 732, 7, 39, 2, 2, 732, 777, 5, 128, 65, 20, 733, 734, 12, 18, 2, 2, 734, 735, 7, 40, 2, 2, 735, 777, 5, 128, 65, 19, 736, 737, 12, 17, 2, 2, 737, 738, 7, 41, 2, 2, 738, 777, 5, 128, 65, 18, 739, 740, 12, 16, 2, 2, 740, 741, 7, 42, 2, 2, 741, 777, 5, 128, 65, 17, 742, 743, 12, 15, 2, 2, 743, 744, 7, 43, 2, 2, 744, 777, 5, 128, 65, 16, 745, 746, 12, 14, 2, 2, 746, 747, 7, 15, 2, 2, 747, 748, 5, 128, 65, 2, 748, 749, 7, 16, 2, 2, 749, 750, 5, 128, 65, 15, 750, 777, 3, 2, 2, 2, 751, 752, 12, 13, 2, 2, 752, 753, 7, 14, 2, 2, 753, 777, 5, 128, 65, 14, 754, 755, 12, 12, 2, 2, 755, 756, 5, 134, 68, 2, 756, 757, 5, 128, 65, 13, 757, 777, 3, 2, 2, 2, 758, 759, 12, 39, 2, 2, 759, 760, 7, 6, 2, 2, 760, 761, 5, 126, 64, 2, 761, 762, 7, 7, 2, 2, 762, 777, 3, 2, 2, 2, 763, 764, 12, 38, 2, 2, 764, 765, 7, 18, 2, 2, 765, 777, 5, 140, 71, 2, 766, 767, 12, 37, 2, 2, 767, 777, 5, 122, 62, 2, 768, 769, 12, 35, 2, 2, 769, 770, 6, 65, 28, 2, 770, 777, 7, 19, 2, 2, 771, 772, 12, 34, 2, 2, 772, 773, 6, 65, 30, 2, 773, 777, 7, 20, 2, 2, 774, 775, 12, 11, 2, 2, 775, 777, 7, 120, 2, 2, 776, 709, 3, 2, 2, 2, 776, 712, 3, 2, 2, 2, 776, 715, 3, 2, 2, 2, 776, 718, 3, 2, 2, 2, 776, 721, 3, 2, 2, 2, 776, 724, 3, 2, 2, 2, 776, 727, 3, 2, 2, 2, 776, 730, 3, 2, 2, 2, 776, 733, 3, 2, 2, 2, 776, 736, 3, 2, 2, 2, 776, 739, 3, 2, 2, 2, 776, 742, 3, 2, 2, 2, 776, 745, 3, 2, 2, 2, 776, 751, 3, 2, 2, 2, 776, 754, 3, 2, 2, 2, 776, 758, 3, 2, 2, 2, 776, 763, 3, 2, 2, 2, 776, 766, 3, 2, 2, 2, 776, 768, 3, 2, 2, 2, 776, 771, 3, 2, 2, 2, 776, 774, 3, 2, 2, 2, 777, 780, 3, 2, 2, 2, 778, 776, 3, 2, 2, 2, 778, 779, 3, 2, 2, 2, 779, 129, 3, 2, 2, 2, 780, 778, 3, 2, 2, 2, 781, 788, 7, 118, 2, 2, 782, 784, 7, 8, 2, 2, 783, 785, 5, 100, 51, 2, 784, 783, 3, 2, 2, 2, 784, 785, 3, 2, 2, 2, 785, 786, 3, 2, 2, 2, 786, 788, 7, 9, 2, 2, 787, 781, 3, 2, 2, 2, 787, 782, 3, 2, 2, 2, 788, 131, 3, 2, 2, 2, 789, 795, 5, 128, 65, 2, 790, 791, 7, 10, 2, 2, 791, 792, 5, 106, 54, 2, 792, 793, 7, 11, 2, 2, 793, 795, 3, 2, 2, 2, 794, 789, 3, 2, 2, 2, 794, 790, 3, 2, 2, 2, 795, 133, 3, 2, 2, 2, 796, 797, 9, 11, 2, 2, 797, 135, 3, 2, 2, 2, 798, 805, 7, 56, 2, 2, 799, 805, 7, 57, 2, 2, 800, 805, 7, 119, 2, 2, 801, 805, 7, 120, 2, 2, 802, 805, 7, 5, 2, 2, 803, 805, 5, 138, 70, 2, 804, 798, 3, 2, 2, 2, 804, 799, 3, 2, 2, 2, 804, 800, 3, 2, 2, 2, 804, 801, 3, 2, 2, 2, 804, 802, 3, 2, 2, 2, 804, 803, 3, 2, 2, 2, 805, 137, 3, 2, 2, 2, 806, 807, 9, 12, 2, 2, 807, 139, 3, 2, 2, 2, 808, 811, 7, 118, 2, 2, 809, 811, 5, 142, 72, 2, 810, 808, 3, 2, 2, 2, 810, 809, 3, 2, 2, 2, 811, 141, 3, 2, 2, 2, 812, 816, 5, 144, 73, 2, 813, 816, 7, 56, 2, 2, 814, 816, 7, 57, 2, 2, 815, 812, 3, 2, 2, 2, 815, 813, 3, 2, 2, 2, 815, 814, 3, 2, 2, 2, 816, 143, 3, 2, 2, 2, 817, 818, 9, 13, 2, 2, 818, 145, 3, 2, 2, 2, 819, 824, 7, 12, 2, 2, 820, 824, 7, 2, 2, 3, 821, 824, 6, 74, 32, 2, 822, 824, 6, 74, 33, 2, 823, 819, 3, 2, 2, 2, 823, 820, 3, 2, 2, 2, 823, 821, 3, 2, 2, 2, 823, 822, 3, 2, 2, 2, 824, 147, 3, 2, 2, 2, 85, 149, 154, 162, 169, 175, 184, 190, 197, 200, 206, 213, 219, 224, 228, 239, 255, 268, 272, 279, 298, 304, 319, 338, 342, 346, 356, 360, 371, 384, 390, 397, 404, 411, 429, 433, 435, 442, 448, 453, 464, 467, 482, 485, 491, 495, 507, 513, 519, 526, 538, 543, 548, 553, 559, 564, 570, 574, 579, 588, 593, 599, 602, 605, 616, 619, 622, 637, 642, 650, 655, 658, 670, 677, 707, 776, 778, 784, 787, 794, 804, 810, 815, 823]
\ No newline at end of file
diff --git a/src/main/gen/org/bdware/sc/parser/YJSParser.java b/src/main/gen/org/bdware/sc/parser/YJSParser.java
index 0aa4687..f769e58 100644
--- a/src/main/gen/org/bdware/sc/parser/YJSParser.java
+++ b/src/main/gen/org/bdware/sc/parser/YJSParser.java
@@ -1,9499 +1,7462 @@
 // Generated from YJSParser.g4 by ANTLR 4.9.2
 package org.bdware.sc.parser;
-
 import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
 import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.misc.*;
 import org.antlr.v4.runtime.tree.*;
 import java.util.List;
+import java.util.Iterator;
+import java.util.ArrayList;
 
 @SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
 public class YJSParser extends JavaScriptBaseParser {
-    static {
-        RuntimeMetaData.checkVersion("4.9.2", RuntimeMetaData.VERSION);
-    }
-
-    protected static final DFA[] _decisionToDFA;
-    protected static final PredictionContextCache _sharedContextCache =
-            new PredictionContextCache();
-    public static final int MultiLineComment = 1, SingleLineComment = 2,
-            RegularExpressionLiteral = 3, OpenBracket = 4, CloseBracket = 5, OpenParen = 6,
-            CloseParen = 7, OpenBrace = 8, CloseBrace = 9, SemiColon = 10, Comma = 11, Assign = 12,
-            QuestionMark = 13, Colon = 14, Ellipsis = 15, Dot = 16, PlusPlus = 17, MinusMinus = 18,
-            Plus = 19, Minus = 20, BitNot = 21, Not = 22, Multiply = 23, Divide = 24, Modulus = 25,
-            RightShiftArithmetic = 26, LeftShiftArithmetic = 27, RightShiftLogical = 28,
-            LessThan = 29, MoreThan = 30, LessThanEquals = 31, GreaterThanEquals = 32, Equals_ = 33,
-            NotEquals = 34, IdentityEquals = 35, IdentityNotEquals = 36, BitAnd = 37, BitXOr = 38,
-            BitOr = 39, And = 40, Or = 41, MultiplyAssign = 42, DivideAssign = 43,
-            ModulusAssign = 44, PlusAssign = 45, MinusAssign = 46, LeftShiftArithmeticAssign = 47,
-            RightShiftArithmeticAssign = 48, RightShiftLogicalAssign = 49, BitAndAssign = 50,
-            BitXorAssign = 51, BitOrAssign = 52, ARROW = 53, NullLiteral = 54, BooleanLiteral = 55,
-            DecimalLiteral = 56, HexIntegerLiteral = 57, OctalIntegerLiteral = 58,
-            OctalIntegerLiteral2 = 59, BinaryIntegerLiteral = 60, Break = 61, Do = 62,
-            Instanceof = 63, Typeof = 64, Case = 65, Else = 66, New = 67, Var = 68, Catch = 69,
-            Finally = 70, Return = 71, Void = 72, Continue = 73, For = 74, Switch = 75, While = 76,
-            Debugger = 77, Function = 78, This = 79, With = 80, Default = 81, If = 82, Throw = 83,
-            Delete = 84, In = 85, Try = 86, Event = 87, AtToken = 88, AtLeastOnce = 89,
-            AtMostOnce = 90, OnlyOnce = 91, Global = 92, Local = 93, View = 94, Class = 95,
-            Enum = 96, Extends = 97, Super = 98, Const = 99, Export = 100, Import = 101,
-            Contract = 102, Module = 103, Oracle = 104, DoipModule = 105, Implements = 106,
-            Let = 107, Private = 108, Public = 109, Interface = 110, Package = 111, Protected = 112,
-            Static = 113, Yield = 114, Identifier = 115, StringLiteral = 116,
-            TemplateStringLiteral = 117, WhiteSpaces = 118, LineTerminator = 119, HtmlComment = 120,
-            CDataComment = 121, UnexpectedCharacter = 122;
-    public static final int RULE_program = 0, RULE_contractDeclar = 1, RULE_annotations = 2,
-            RULE_annotation = 3, RULE_annotationArgs = 4, RULE_annotationLiteral = 5,
-            RULE_clzOrFunctionDeclaration = 6, RULE_interfaceDeclaration = 7,
-            RULE_eventDeclaration = 8, RULE_eventGlobalOrLocal = 9, RULE_eventSemantics = 10,
-            RULE_sourceElement = 11, RULE_importStmts = 12, RULE_importStmt = 13,
-            RULE_exportStmt = 14, RULE_versionName = 15, RULE_statement = 16, RULE_block = 17,
-            RULE_statementList = 18, RULE_variableStatement = 19, RULE_variableDeclarationList = 20,
-            RULE_variableDeclaration = 21, RULE_emptyStatement = 22, RULE_expressionStatement = 23,
-            RULE_ifStatement = 24, RULE_iterationStatement = 25, RULE_varModifier = 26,
-            RULE_continueStatement = 27, RULE_breakStatement = 28, RULE_returnStatement = 29,
-            RULE_withStatement = 30, RULE_switchStatement = 31, RULE_caseBlock = 32,
-            RULE_caseClauses = 33, RULE_caseClause = 34, RULE_defaultClause = 35,
-            RULE_throwStatement = 36, RULE_tryStatement = 37, RULE_catchProduction = 38,
-            RULE_finallyProduction = 39, RULE_debuggerStatement = 40, RULE_functionDeclaration = 41,
-            RULE_classDeclaration = 42, RULE_classTail = 43, RULE_classElement = 44,
-            RULE_methodDefinition = 45, RULE_formalParameterList = 46, RULE_formalParameterArg = 47,
-            RULE_lastFormalParameterArg = 48, RULE_functionBody = 49, RULE_sourceElements = 50,
-            RULE_arrayLiteral = 51, RULE_elementList = 52, RULE_lastElement = 53,
-            RULE_objectLiteral = 54, RULE_propertyAssignment = 55, RULE_propertyName = 56,
-            RULE_arguments = 57, RULE_lastArgument = 58, RULE_expressionSequence = 59,
-            RULE_singleExpression = 60, RULE_arrowFunctionParameters = 61,
-            RULE_arrowFunctionBody = 62, RULE_assignmentOperator = 63, RULE_literal = 64,
-            RULE_numericLiteral = 65, RULE_identifierName = 66, RULE_reservedWord = 67,
-            RULE_keyword = 68, RULE_eos = 69;
-
-    private static String[] makeRuleNames() {
-        return new String[] {"program", "contractDeclar", "annotations", "annotation",
-                "annotationArgs", "annotationLiteral", "clzOrFunctionDeclaration",
-                "interfaceDeclaration", "eventDeclaration", "eventGlobalOrLocal", "eventSemantics",
-                "sourceElement", "importStmts", "importStmt", "exportStmt", "versionName",
-                "statement", "block", "statementList", "variableStatement",
-                "variableDeclarationList", "variableDeclaration", "emptyStatement",
-                "expressionStatement", "ifStatement", "iterationStatement", "varModifier",
-                "continueStatement", "breakStatement", "returnStatement", "withStatement",
-                "switchStatement", "caseBlock", "caseClauses", "caseClause", "defaultClause",
-                "throwStatement", "tryStatement", "catchProduction", "finallyProduction",
-                "debuggerStatement", "functionDeclaration", "classDeclaration", "classTail",
-                "classElement", "methodDefinition", "formalParameterList", "formalParameterArg",
-                "lastFormalParameterArg", "functionBody", "sourceElements", "arrayLiteral",
-                "elementList", "lastElement", "objectLiteral", "propertyAssignment", "propertyName",
-                "arguments", "lastArgument", "expressionSequence", "singleExpression",
-                "arrowFunctionParameters", "arrowFunctionBody", "assignmentOperator", "literal",
-                "numericLiteral", "identifierName", "reservedWord", "keyword", "eos"};
-    }
-
-    public static final String[] ruleNames = makeRuleNames();
-
-    private static String[] makeLiteralNames() {
-        return new String[] {null, null, null, null, "'['", "']'", "'('", "')'", "'{'", "'}'",
-                "';'", "','", "'='", "'?'", "':'", "'...'", "'.'", "'++'", "'--'", "'+'", "'-'",
-                "'~'", "'!'", "'*'", "'/'", "'%'", "'>>'", "'<<'", "'>>>'", "'<'", "'>'", "'<='",
-                "'>='", "'=='", "'!='", "'==='", "'!=='", "'&'", "'^'", "'|'", "'&&'", "'||'",
-                "'*='", "'/='", "'%='", "'+='", "'-='", "'<<='", "'>>='", "'>>>='", "'&='", "'^='",
-                "'|='", "'=>'", "'null'", null, null, null, null, null, null, "'break'", "'do'",
-                "'instanceof'", "'typeof'", "'case'", "'else'", "'new'", "'var'", "'catch'",
-                "'finally'", "'return'", "'void'", "'continue'", "'for'", "'switch'", "'while'",
-                "'debugger'", "'function'", "'this'", "'with'", "'default'", "'if'", "'throw'",
-                "'delete'", "'in'", "'try'", "'event'", "'@'", "'AT_LEAST_ONCE'", "'AT_MOST_ONCE'",
-                "'ONLY_ONCE'", "'global'", "'local'", "'view'", "'class'", "'enum'", "'extends'",
-                "'super'", "'const'", "'export'", "'import'", "'contract'", "'module'", "'oracle'",
-                "'doipmodule'", "'implements'", "'let'", "'private'", "'public'", "'interface'",
-                "'package'", "'protected'", "'static'", "'yield'"};
-    }
-
-    private static final String[] _LITERAL_NAMES = makeLiteralNames();
-
-    private static String[] makeSymbolicNames() {
-        return new String[] {null, "MultiLineComment", "SingleLineComment",
-                "RegularExpressionLiteral", "OpenBracket", "CloseBracket", "OpenParen",
-                "CloseParen", "OpenBrace", "CloseBrace", "SemiColon", "Comma", "Assign",
-                "QuestionMark", "Colon", "Ellipsis", "Dot", "PlusPlus", "MinusMinus", "Plus",
-                "Minus", "BitNot", "Not", "Multiply", "Divide", "Modulus", "RightShiftArithmetic",
-                "LeftShiftArithmetic", "RightShiftLogical", "LessThan", "MoreThan",
-                "LessThanEquals", "GreaterThanEquals", "Equals_", "NotEquals", "IdentityEquals",
-                "IdentityNotEquals", "BitAnd", "BitXOr", "BitOr", "And", "Or", "MultiplyAssign",
-                "DivideAssign", "ModulusAssign", "PlusAssign", "MinusAssign",
-                "LeftShiftArithmeticAssign", "RightShiftArithmeticAssign",
-                "RightShiftLogicalAssign", "BitAndAssign", "BitXorAssign", "BitOrAssign", "ARROW",
-                "NullLiteral", "BooleanLiteral", "DecimalLiteral", "HexIntegerLiteral",
-                "OctalIntegerLiteral", "OctalIntegerLiteral2", "BinaryIntegerLiteral", "Break",
-                "Do", "Instanceof", "Typeof", "Case", "Else", "New", "Var", "Catch", "Finally",
-                "Return", "Void", "Continue", "For", "Switch", "While", "Debugger", "Function",
-                "This", "With", "Default", "If", "Throw", "Delete", "In", "Try", "Event", "AtToken",
-                "AtLeastOnce", "AtMostOnce", "OnlyOnce", "Global", "Local", "View", "Class", "Enum",
-                "Extends", "Super", "Const", "Export", "Import", "Contract", "Module", "Oracle",
-                "DoipModule", "Implements", "Let", "Private", "Public", "Interface", "Package",
-                "Protected", "Static", "Yield", "Identifier", "StringLiteral",
-                "TemplateStringLiteral", "WhiteSpaces", "LineTerminator", "HtmlComment",
-                "CDataComment", "UnexpectedCharacter"};
-    }
-
-    private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-    public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
-
-    /**
-     * @deprecated Use {@link #VOCABULARY} instead.
-     */
-    @Deprecated
-    public static final String[] tokenNames;
-    static {
-        tokenNames = new String[_SYMBOLIC_NAMES.length];
-        for (int i = 0; i < tokenNames.length; i++) {
-            tokenNames[i] = VOCABULARY.getLiteralName(i);
-            if (tokenNames[i] == null) {
-                tokenNames[i] = VOCABULARY.getSymbolicName(i);
-            }
-
-            if (tokenNames[i] == null) {
-                tokenNames[i] = "<INVALID>";
-            }
-        }
-    }
-
-    @Override
-    @Deprecated
-    public String[] getTokenNames() {
-        return tokenNames;
-    }
-
-    @Override
-
-    public Vocabulary getVocabulary() {
-        return VOCABULARY;
-    }
-
-    @Override
-    public String getGrammarFileName() {
-        return "YJSParser.g4";
-    }
-
-    @Override
-    public String[] getRuleNames() {
-        return ruleNames;
-    }
-
-    @Override
-    public String getSerializedATN() {
-        return _serializedATN;
-    }
-
-    @Override
-    public ATN getATN() {
-        return _ATN;
-    }
-
-    public YJSParser(TokenStream input) {
-        super(input);
-        _interp = new ParserATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
-    }
-
-    public static class ProgramContext extends ParserRuleContext {
-        public ContractDeclarContext contractDeclar() {
-            return getRuleContext(ContractDeclarContext.class, 0);
-        }
-
-        public ImportStmtsContext importStmts() {
-            return getRuleContext(ImportStmtsContext.class, 0);
-        }
-
-        public ProgramContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_program;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterProgram(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitProgram(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitProgram(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ProgramContext program() throws RecognitionException {
-        ProgramContext _localctx = new ProgramContext(_ctx, getState());
-        enterRule(_localctx, 0, RULE_program);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(141);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == Import) {
-                    {
-                        setState(140);
-                        importStmts();
-                    }
-                }
-
-                setState(143);
-                contractDeclar();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ContractDeclarContext extends ParserRuleContext {
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public TerminalNode OpenBrace() {
-            return getToken(YJSParser.OpenBrace, 0);
-        }
-
-        public TerminalNode CloseBrace() {
-            return getToken(YJSParser.CloseBrace, 0);
-        }
-
-        public TerminalNode Contract() {
-            return getToken(YJSParser.Contract, 0);
-        }
-
-        public TerminalNode Module() {
-            return getToken(YJSParser.Module, 0);
-        }
-
-        public TerminalNode Oracle() {
-            return getToken(YJSParser.Oracle, 0);
-        }
-
-        public TerminalNode DoipModule() {
-            return getToken(YJSParser.DoipModule, 0);
-        }
-
-        public AnnotationsContext annotations() {
-            return getRuleContext(AnnotationsContext.class, 0);
-        }
-
-        public List<ClzOrFunctionDeclarationContext> clzOrFunctionDeclaration() {
-            return getRuleContexts(ClzOrFunctionDeclarationContext.class);
-        }
-
-        public ClzOrFunctionDeclarationContext clzOrFunctionDeclaration(int i) {
-            return getRuleContext(ClzOrFunctionDeclarationContext.class, i);
-        }
-
-        public ContractDeclarContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_contractDeclar;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterContractDeclar(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitContractDeclar(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitContractDeclar(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ContractDeclarContext contractDeclar() throws RecognitionException {
-        ContractDeclarContext _localctx = new ContractDeclarContext(_ctx, getState());
-        enterRule(_localctx, 2, RULE_contractDeclar);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(146);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == AtToken) {
-                    {
-                        setState(145);
-                        annotations();
-                    }
-                }
-
-                setState(148);
-                _la = _input.LA(1);
-                if (!(((((_la - 102)) & ~0x3f) == 0
-                        && ((1L << (_la - 102)) & ((1L << (Contract - 102)) | (1L << (Module - 102))
-                                | (1L << (Oracle - 102)) | (1L << (DoipModule - 102)))) != 0))) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF)
-                        matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-                setState(149);
-                match(Identifier);
-                setState(150);
-                match(OpenBrace);
-                setState(152);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                do {
-                    {
-                        {
-                            setState(151);
-                            clzOrFunctionDeclaration();
-                        }
-                    }
-                    setState(154);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                } while (((((_la - 78)) & ~0x3f) == 0
-                        && ((1L << (_la - 78)) & ((1L << (Function - 78)) | (1L << (Event - 78))
-                                | (1L << (AtToken - 78)) | (1L << (Class - 78))
-                                | (1L << (Export - 78)) | (1L << (Interface - 78)))) != 0));
-                setState(156);
-                match(CloseBrace);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class AnnotationsContext extends ParserRuleContext {
-        public List<AnnotationContext> annotation() {
-            return getRuleContexts(AnnotationContext.class);
-        }
-
-        public AnnotationContext annotation(int i) {
-            return getRuleContext(AnnotationContext.class, i);
-        }
-
-        public AnnotationsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_annotations;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterAnnotations(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitAnnotations(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitAnnotations(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final AnnotationsContext annotations() throws RecognitionException {
-        AnnotationsContext _localctx = new AnnotationsContext(_ctx, getState());
-        enterRule(_localctx, 4, RULE_annotations);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(159);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                do {
-                    {
-                        {
-                            setState(158);
-                            annotation();
-                        }
-                    }
-                    setState(161);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                } while (_la == AtToken);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class AnnotationContext extends ParserRuleContext {
-        public TerminalNode AtToken() {
-            return getToken(YJSParser.AtToken, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public AnnotationArgsContext annotationArgs() {
-            return getRuleContext(AnnotationArgsContext.class, 0);
-        }
-
-        public AnnotationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_annotation;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterAnnotation(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitAnnotation(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitAnnotation(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final AnnotationContext annotation() throws RecognitionException {
-        AnnotationContext _localctx = new AnnotationContext(_ctx, getState());
-        enterRule(_localctx, 6, RULE_annotation);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(163);
-                match(AtToken);
-                setState(164);
-                match(Identifier);
-                setState(165);
-                match(OpenParen);
-                setState(167);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if ((((_la) & ~0x3f) == 0 && ((1L << _la)
-                        & ((1L << OpenBrace) | (1L << DecimalLiteral) | (1L << HexIntegerLiteral)
-                                | (1L << OctalIntegerLiteral) | (1L << OctalIntegerLiteral2)
-                                | (1L << BinaryIntegerLiteral))) != 0)
-                        || _la == StringLiteral) {
-                    {
-                        setState(166);
-                        annotationArgs();
-                    }
-                }
-
-                setState(169);
-                match(CloseParen);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class AnnotationArgsContext extends ParserRuleContext {
-        public List<AnnotationLiteralContext> annotationLiteral() {
-            return getRuleContexts(AnnotationLiteralContext.class);
-        }
-
-        public AnnotationLiteralContext annotationLiteral(int i) {
-            return getRuleContext(AnnotationLiteralContext.class, i);
-        }
-
-        public List<TerminalNode> Comma() {
-            return getTokens(YJSParser.Comma);
-        }
-
-        public TerminalNode Comma(int i) {
-            return getToken(YJSParser.Comma, i);
-        }
-
-        public AnnotationArgsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_annotationArgs;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterAnnotationArgs(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitAnnotationArgs(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitAnnotationArgs(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final AnnotationArgsContext annotationArgs() throws RecognitionException {
-        AnnotationArgsContext _localctx = new AnnotationArgsContext(_ctx, getState());
-        enterRule(_localctx, 8, RULE_annotationArgs);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(171);
-                annotationLiteral();
-                setState(176);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == Comma) {
-                    {
-                        {
-                            setState(172);
-                            match(Comma);
-                            setState(173);
-                            annotationLiteral();
-                        }
-                    }
-                    setState(178);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class AnnotationLiteralContext extends ParserRuleContext {
-        public NumericLiteralContext numericLiteral() {
-            return getRuleContext(NumericLiteralContext.class, 0);
-        }
-
-        public TerminalNode StringLiteral() {
-            return getToken(YJSParser.StringLiteral, 0);
-        }
-
-        public ObjectLiteralContext objectLiteral() {
-            return getRuleContext(ObjectLiteralContext.class, 0);
-        }
-
-        public AnnotationLiteralContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_annotationLiteral;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterAnnotationLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitAnnotationLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitAnnotationLiteral(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final AnnotationLiteralContext annotationLiteral() throws RecognitionException {
-        AnnotationLiteralContext _localctx = new AnnotationLiteralContext(_ctx, getState());
-        enterRule(_localctx, 10, RULE_annotationLiteral);
-        try {
-            setState(182);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case DecimalLiteral:
-                case HexIntegerLiteral:
-                case OctalIntegerLiteral:
-                case OctalIntegerLiteral2:
-                case BinaryIntegerLiteral:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(179);
-                    numericLiteral();
-                }
-                    break;
-                case StringLiteral:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(180);
-                    match(StringLiteral);
-                }
-                    break;
-                case OpenBrace:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(181);
-                    objectLiteral();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ClzOrFunctionDeclarationContext extends ParserRuleContext {
-        public ClassDeclarationContext classDeclaration() {
-            return getRuleContext(ClassDeclarationContext.class, 0);
-        }
-
-        public FunctionDeclarationContext functionDeclaration() {
-            return getRuleContext(FunctionDeclarationContext.class, 0);
-        }
-
-        public InterfaceDeclarationContext interfaceDeclaration() {
-            return getRuleContext(InterfaceDeclarationContext.class, 0);
-        }
-
-        public EventDeclarationContext eventDeclaration() {
-            return getRuleContext(EventDeclarationContext.class, 0);
-        }
-
-        public ClzOrFunctionDeclarationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_clzOrFunctionDeclaration;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterClzOrFunctionDeclaration(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitClzOrFunctionDeclaration(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor)
-                        .visitClzOrFunctionDeclaration(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ClzOrFunctionDeclarationContext clzOrFunctionDeclaration()
-            throws RecognitionException {
-        ClzOrFunctionDeclarationContext _localctx =
-                new ClzOrFunctionDeclarationContext(_ctx, getState());
-        enterRule(_localctx, 12, RULE_clzOrFunctionDeclaration);
-        try {
-            setState(188);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 7, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(184);
-                    classDeclaration();
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(185);
-                    functionDeclaration();
-                }
-                    break;
-                case 3:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(186);
-                    interfaceDeclaration();
-                }
-                    break;
-                case 4:
-                    enterOuterAlt(_localctx, 4); {
-                    setState(187);
-                    eventDeclaration();
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class InterfaceDeclarationContext extends ParserRuleContext {
-        public TerminalNode Interface() {
-            return getToken(YJSParser.Interface, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public EosContext eos() {
-            return getRuleContext(EosContext.class, 0);
-        }
-
-        public AnnotationsContext annotations() {
-            return getRuleContext(AnnotationsContext.class, 0);
-        }
-
-        public FormalParameterListContext formalParameterList() {
-            return getRuleContext(FormalParameterListContext.class, 0);
-        }
-
-        public InterfaceDeclarationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_interfaceDeclaration;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterInterfaceDeclaration(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitInterfaceDeclaration(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitInterfaceDeclaration(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final InterfaceDeclarationContext interfaceDeclaration() throws RecognitionException {
-        InterfaceDeclarationContext _localctx = new InterfaceDeclarationContext(_ctx, getState());
-        enterRule(_localctx, 14, RULE_interfaceDeclaration);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(191);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == AtToken) {
-                    {
-                        setState(190);
-                        annotations();
-                    }
-                }
-
-                setState(193);
-                match(Interface);
-                setState(194);
-                match(Identifier);
-                setState(195);
-                match(OpenParen);
-                setState(197);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if ((((_la) & ~0x3f) == 0 && ((1L << _la)
-                        & ((1L << OpenBracket) | (1L << OpenBrace) | (1L << Ellipsis))) != 0)
-                        || _la == Identifier) {
-                    {
-                        setState(196);
-                        formalParameterList();
-                    }
-                }
-
-                setState(199);
-                match(CloseParen);
-                setState(200);
-                eos();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class EventDeclarationContext extends ParserRuleContext {
-        public TerminalNode Event() {
-            return getToken(YJSParser.Event, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public TerminalNode SemiColon() {
-            return getToken(YJSParser.SemiColon, 0);
-        }
-
-        public EventGlobalOrLocalContext eventGlobalOrLocal() {
-            return getRuleContext(EventGlobalOrLocalContext.class, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public EventSemanticsContext eventSemantics() {
-            return getRuleContext(EventSemanticsContext.class, 0);
-        }
-
-        public EventDeclarationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_eventDeclaration;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterEventDeclaration(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitEventDeclaration(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitEventDeclaration(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final EventDeclarationContext eventDeclaration() throws RecognitionException {
-        EventDeclarationContext _localctx = new EventDeclarationContext(_ctx, getState());
-        enterRule(_localctx, 16, RULE_eventDeclaration);
-        int _la;
-        try {
-            setState(219);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 13, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(202);
-                    match(Event);
-                    setState(204);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == Global || _la == Local) {
-                        {
-                            setState(203);
-                            eventGlobalOrLocal();
-                        }
-                    }
-
-                    setState(206);
-                    match(Identifier);
-                    setState(207);
-                    match(SemiColon);
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(208);
-                    match(Event);
-                    setState(210);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == Global || _la == Local) {
-                        {
-                            setState(209);
-                            eventGlobalOrLocal();
-                        }
-                    }
-
-                    setState(212);
-                    match(Identifier);
-                    setState(213);
-                    match(OpenParen);
-                    setState(215);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (((((_la - 89)) & ~0x3f) == 0
-                            && ((1L << (_la - 89)) & ((1L << (AtLeastOnce - 89))
-                                    | (1L << (AtMostOnce - 89)) | (1L << (OnlyOnce - 89)))) != 0)) {
-                        {
-                            setState(214);
-                            eventSemantics();
-                        }
-                    }
-
-                    setState(217);
-                    match(CloseParen);
-                    setState(218);
-                    match(SemiColon);
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class EventGlobalOrLocalContext extends ParserRuleContext {
-        public TerminalNode Global() {
-            return getToken(YJSParser.Global, 0);
-        }
-
-        public TerminalNode Local() {
-            return getToken(YJSParser.Local, 0);
-        }
-
-        public EventGlobalOrLocalContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_eventGlobalOrLocal;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterEventGlobalOrLocal(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitEventGlobalOrLocal(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitEventGlobalOrLocal(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final EventGlobalOrLocalContext eventGlobalOrLocal() throws RecognitionException {
-        EventGlobalOrLocalContext _localctx = new EventGlobalOrLocalContext(_ctx, getState());
-        enterRule(_localctx, 18, RULE_eventGlobalOrLocal);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(221);
-                _la = _input.LA(1);
-                if (!(_la == Global || _la == Local)) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF)
-                        matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class EventSemanticsContext extends ParserRuleContext {
-        public TerminalNode AtLeastOnce() {
-            return getToken(YJSParser.AtLeastOnce, 0);
-        }
-
-        public TerminalNode AtMostOnce() {
-            return getToken(YJSParser.AtMostOnce, 0);
-        }
-
-        public TerminalNode OnlyOnce() {
-            return getToken(YJSParser.OnlyOnce, 0);
-        }
-
-        public EventSemanticsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_eventSemantics;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterEventSemantics(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitEventSemantics(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitEventSemantics(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final EventSemanticsContext eventSemantics() throws RecognitionException {
-        EventSemanticsContext _localctx = new EventSemanticsContext(_ctx, getState());
-        enterRule(_localctx, 20, RULE_eventSemantics);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(223);
-                _la = _input.LA(1);
-                if (!(((((_la - 89)) & ~0x3f) == 0
-                        && ((1L << (_la - 89)) & ((1L << (AtLeastOnce - 89))
-                                | (1L << (AtMostOnce - 89)) | (1L << (OnlyOnce - 89)))) != 0))) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF)
-                        matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class SourceElementContext extends ParserRuleContext {
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public SourceElementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_sourceElement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterSourceElement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitSourceElement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitSourceElement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final SourceElementContext sourceElement() throws RecognitionException {
-        SourceElementContext _localctx = new SourceElementContext(_ctx, getState());
-        enterRule(_localctx, 22, RULE_sourceElement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(225);
-                statement();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ImportStmtsContext extends ParserRuleContext {
-        public List<ImportStmtContext> importStmt() {
-            return getRuleContexts(ImportStmtContext.class);
-        }
-
-        public ImportStmtContext importStmt(int i) {
-            return getRuleContext(ImportStmtContext.class, i);
-        }
-
-        public ImportStmtsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_importStmts;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterImportStmts(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitImportStmts(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitImportStmts(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ImportStmtsContext importStmts() throws RecognitionException {
-        ImportStmtsContext _localctx = new ImportStmtsContext(_ctx, getState());
-        enterRule(_localctx, 24, RULE_importStmts);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(228);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                do {
-                    {
-                        {
-                            setState(227);
-                            importStmt();
-                        }
-                    }
-                    setState(230);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                } while (_la == Import);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ImportStmtContext extends ParserRuleContext {
-        public TerminalNode Import() {
-            return getToken(YJSParser.Import, 0);
-        }
-
-        public TerminalNode StringLiteral() {
-            return getToken(YJSParser.StringLiteral, 0);
-        }
-
-        public TerminalNode SemiColon() {
-            return getToken(YJSParser.SemiColon, 0);
-        }
-
-        public ImportStmtContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_importStmt;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterImportStmt(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitImportStmt(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitImportStmt(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ImportStmtContext importStmt() throws RecognitionException {
-        ImportStmtContext _localctx = new ImportStmtContext(_ctx, getState());
-        enterRule(_localctx, 26, RULE_importStmt);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(232);
-                match(Import);
-                setState(233);
-                match(StringLiteral);
-                setState(234);
-                match(SemiColon);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ExportStmtContext extends ParserRuleContext {
-        public TerminalNode Export() {
-            return getToken(YJSParser.Export, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public VersionNameContext versionName() {
-            return getRuleContext(VersionNameContext.class, 0);
-        }
-
-        public TerminalNode SemiColon() {
-            return getToken(YJSParser.SemiColon, 0);
-        }
-
-        public ExportStmtContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_exportStmt;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterExportStmt(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitExportStmt(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitExportStmt(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ExportStmtContext exportStmt() throws RecognitionException {
-        ExportStmtContext _localctx = new ExportStmtContext(_ctx, getState());
-        enterRule(_localctx, 28, RULE_exportStmt);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(236);
-                match(Export);
-                setState(237);
-                match(Identifier);
-                setState(238);
-                versionName();
-                setState(239);
-                match(SemiColon);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class VersionNameContext extends ParserRuleContext {
-        public List<TerminalNode> DecimalLiteral() {
-            return getTokens(YJSParser.DecimalLiteral);
-        }
-
-        public TerminalNode DecimalLiteral(int i) {
-            return getToken(YJSParser.DecimalLiteral, i);
-        }
-
-        public List<TerminalNode> Dot() {
-            return getTokens(YJSParser.Dot);
-        }
-
-        public TerminalNode Dot(int i) {
-            return getToken(YJSParser.Dot, i);
-        }
-
-        public VersionNameContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_versionName;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterVersionName(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitVersionName(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitVersionName(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final VersionNameContext versionName() throws RecognitionException {
-        VersionNameContext _localctx = new VersionNameContext(_ctx, getState());
-        enterRule(_localctx, 30, RULE_versionName);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(241);
-                match(DecimalLiteral);
-                setState(246);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == Dot) {
-                    {
-                        {
-                            setState(242);
-                            match(Dot);
-                            setState(243);
-                            match(DecimalLiteral);
-                        }
-                    }
-                    setState(248);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class StatementContext extends ParserRuleContext {
-        public BlockContext block() {
-            return getRuleContext(BlockContext.class, 0);
-        }
-
-        public VariableStatementContext variableStatement() {
-            return getRuleContext(VariableStatementContext.class, 0);
-        }
-
-        public EmptyStatementContext emptyStatement() {
-            return getRuleContext(EmptyStatementContext.class, 0);
-        }
-
-        public ExpressionStatementContext expressionStatement() {
-            return getRuleContext(ExpressionStatementContext.class, 0);
-        }
-
-        public IfStatementContext ifStatement() {
-            return getRuleContext(IfStatementContext.class, 0);
-        }
-
-        public IterationStatementContext iterationStatement() {
-            return getRuleContext(IterationStatementContext.class, 0);
-        }
-
-        public ContinueStatementContext continueStatement() {
-            return getRuleContext(ContinueStatementContext.class, 0);
-        }
-
-        public BreakStatementContext breakStatement() {
-            return getRuleContext(BreakStatementContext.class, 0);
-        }
-
-        public ReturnStatementContext returnStatement() {
-            return getRuleContext(ReturnStatementContext.class, 0);
-        }
-
-        public SwitchStatementContext switchStatement() {
-            return getRuleContext(SwitchStatementContext.class, 0);
-        }
-
-        public StatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_statement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final StatementContext statement() throws RecognitionException {
-        StatementContext _localctx = new StatementContext(_ctx, getState());
-        enterRule(_localctx, 32, RULE_statement);
-        try {
-            setState(259);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 16, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(249);
-                    block();
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(250);
-                    variableStatement();
-                }
-                    break;
-                case 3:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(251);
-                    emptyStatement();
-                }
-                    break;
-                case 4:
-                    enterOuterAlt(_localctx, 4); {
-                    setState(252);
-                    expressionStatement();
-                }
-                    break;
-                case 5:
-                    enterOuterAlt(_localctx, 5); {
-                    setState(253);
-                    ifStatement();
-                }
-                    break;
-                case 6:
-                    enterOuterAlt(_localctx, 6); {
-                    setState(254);
-                    iterationStatement();
-                }
-                    break;
-                case 7:
-                    enterOuterAlt(_localctx, 7); {
-                    setState(255);
-                    continueStatement();
-                }
-                    break;
-                case 8:
-                    enterOuterAlt(_localctx, 8); {
-                    setState(256);
-                    breakStatement();
-                }
-                    break;
-                case 9:
-                    enterOuterAlt(_localctx, 9); {
-                    setState(257);
-                    returnStatement();
-                }
-                    break;
-                case 10:
-                    enterOuterAlt(_localctx, 10); {
-                    setState(258);
-                    switchStatement();
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class BlockContext extends ParserRuleContext {
-        public TerminalNode OpenBrace() {
-            return getToken(YJSParser.OpenBrace, 0);
-        }
-
-        public TerminalNode CloseBrace() {
-            return getToken(YJSParser.CloseBrace, 0);
-        }
-
-        public StatementListContext statementList() {
-            return getRuleContext(StatementListContext.class, 0);
-        }
-
-        public BlockContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_block;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterBlock(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitBlock(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitBlock(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final BlockContext block() throws RecognitionException {
-        BlockContext _localctx = new BlockContext(_ctx, getState());
-        enterRule(_localctx, 34, RULE_block);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(261);
-                match(OpenBrace);
-                setState(263);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 17, _ctx)) {
-                    case 1: {
-                        setState(262);
-                        statementList();
-                    }
-                        break;
-                }
-                setState(265);
-                match(CloseBrace);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class StatementListContext extends ParserRuleContext {
-        public List<StatementContext> statement() {
-            return getRuleContexts(StatementContext.class);
-        }
-
-        public StatementContext statement(int i) {
-            return getRuleContext(StatementContext.class, i);
-        }
-
-        public StatementListContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_statementList;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterStatementList(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitStatementList(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitStatementList(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final StatementListContext statementList() throws RecognitionException {
-        StatementListContext _localctx = new StatementListContext(_ctx, getState());
-        enterRule(_localctx, 36, RULE_statementList);
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(268);
-                _errHandler.sync(this);
-                _alt = 1;
-                do {
-                    switch (_alt) {
-                        case 1: {
-                            {
-                                setState(267);
-                                statement();
-                            }
-                        }
-                            break;
-                        default:
-                            throw new NoViableAltException(this);
-                    }
-                    setState(270);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 18, _ctx);
-                } while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class VariableStatementContext extends ParserRuleContext {
-        public VarModifierContext varModifier() {
-            return getRuleContext(VarModifierContext.class, 0);
-        }
-
-        public VariableDeclarationListContext variableDeclarationList() {
-            return getRuleContext(VariableDeclarationListContext.class, 0);
-        }
-
-        public EosContext eos() {
-            return getRuleContext(EosContext.class, 0);
-        }
-
-        public VariableStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_variableStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterVariableStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitVariableStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitVariableStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final VariableStatementContext variableStatement() throws RecognitionException {
-        VariableStatementContext _localctx = new VariableStatementContext(_ctx, getState());
-        enterRule(_localctx, 38, RULE_variableStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(272);
-                varModifier();
-                setState(273);
-                variableDeclarationList();
-                setState(274);
-                eos();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class VariableDeclarationListContext extends ParserRuleContext {
-        public List<VariableDeclarationContext> variableDeclaration() {
-            return getRuleContexts(VariableDeclarationContext.class);
-        }
-
-        public VariableDeclarationContext variableDeclaration(int i) {
-            return getRuleContext(VariableDeclarationContext.class, i);
-        }
-
-        public List<TerminalNode> Comma() {
-            return getTokens(YJSParser.Comma);
-        }
-
-        public TerminalNode Comma(int i) {
-            return getToken(YJSParser.Comma, i);
-        }
-
-        public VariableDeclarationListContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_variableDeclarationList;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterVariableDeclarationList(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitVariableDeclarationList(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitVariableDeclarationList(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final VariableDeclarationListContext variableDeclarationList()
-            throws RecognitionException {
-        VariableDeclarationListContext _localctx =
-                new VariableDeclarationListContext(_ctx, getState());
-        enterRule(_localctx, 40, RULE_variableDeclarationList);
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(276);
-                variableDeclaration();
-                setState(281);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 19, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        {
-                            {
-                                setState(277);
-                                match(Comma);
-                                setState(278);
-                                variableDeclaration();
-                            }
-                        }
-                    }
-                    setState(283);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 19, _ctx);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class VariableDeclarationContext extends ParserRuleContext {
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public TerminalNode Assign() {
-            return getToken(YJSParser.Assign, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public VariableDeclarationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_variableDeclaration;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterVariableDeclaration(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitVariableDeclaration(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitVariableDeclaration(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final VariableDeclarationContext variableDeclaration() throws RecognitionException {
-        VariableDeclarationContext _localctx = new VariableDeclarationContext(_ctx, getState());
-        enterRule(_localctx, 42, RULE_variableDeclaration);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                {
-                    setState(284);
-                    match(Identifier);
-                }
-                setState(287);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 20, _ctx)) {
-                    case 1: {
-                        setState(285);
-                        match(Assign);
-                        setState(286);
-                        singleExpression(0);
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class EmptyStatementContext extends ParserRuleContext {
-        public TerminalNode SemiColon() {
-            return getToken(YJSParser.SemiColon, 0);
-        }
-
-        public EmptyStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_emptyStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterEmptyStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitEmptyStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitEmptyStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final EmptyStatementContext emptyStatement() throws RecognitionException {
-        EmptyStatementContext _localctx = new EmptyStatementContext(_ctx, getState());
-        enterRule(_localctx, 44, RULE_emptyStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(289);
-                match(SemiColon);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ExpressionStatementContext extends ParserRuleContext {
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public EosContext eos() {
-            return getRuleContext(EosContext.class, 0);
-        }
-
-        public ExpressionStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_expressionStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterExpressionStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitExpressionStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitExpressionStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ExpressionStatementContext expressionStatement() throws RecognitionException {
-        ExpressionStatementContext _localctx = new ExpressionStatementContext(_ctx, getState());
-        enterRule(_localctx, 46, RULE_expressionStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(291);
-                if (!(notOpenBraceAndNotFunction()))
-                    throw new FailedPredicateException(this, "notOpenBraceAndNotFunction()");
-                setState(292);
-                expressionSequence();
-                setState(293);
-                eos();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class IfStatementContext extends ParserRuleContext {
-        public TerminalNode If() {
-            return getToken(YJSParser.If, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public List<StatementContext> statement() {
-            return getRuleContexts(StatementContext.class);
-        }
-
-        public StatementContext statement(int i) {
-            return getRuleContext(StatementContext.class, i);
-        }
-
-        public TerminalNode Else() {
-            return getToken(YJSParser.Else, 0);
-        }
-
-        public IfStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_ifStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterIfStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitIfStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitIfStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final IfStatementContext ifStatement() throws RecognitionException {
-        IfStatementContext _localctx = new IfStatementContext(_ctx, getState());
-        enterRule(_localctx, 48, RULE_ifStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(295);
-                match(If);
-                setState(296);
-                match(OpenParen);
-                setState(297);
-                expressionSequence();
-                setState(298);
-                match(CloseParen);
-                setState(299);
-                statement();
-                setState(302);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 21, _ctx)) {
-                    case 1: {
-                        setState(300);
-                        match(Else);
-                        setState(301);
-                        statement();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class IterationStatementContext extends ParserRuleContext {
-        public IterationStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_iterationStatement;
-        }
-
-        public IterationStatementContext() {}
-
-        public void copyFrom(IterationStatementContext ctx) {
-            super.copyFrom(ctx);
-        }
-    }
-    public static class DoStatementContext extends IterationStatementContext {
-        public TerminalNode Do() {
-            return getToken(YJSParser.Do, 0);
-        }
-
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public TerminalNode While() {
-            return getToken(YJSParser.While, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public EosContext eos() {
-            return getRuleContext(EosContext.class, 0);
-        }
-
-        public DoStatementContext(IterationStatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterDoStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitDoStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitDoStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class ForVarStatementContext extends IterationStatementContext {
-        public TerminalNode For() {
-            return getToken(YJSParser.For, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public VarModifierContext varModifier() {
-            return getRuleContext(VarModifierContext.class, 0);
-        }
-
-        public VariableDeclarationListContext variableDeclarationList() {
-            return getRuleContext(VariableDeclarationListContext.class, 0);
-        }
-
-        public List<TerminalNode> SemiColon() {
-            return getTokens(YJSParser.SemiColon);
-        }
-
-        public TerminalNode SemiColon(int i) {
-            return getToken(YJSParser.SemiColon, i);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public List<ExpressionSequenceContext> expressionSequence() {
-            return getRuleContexts(ExpressionSequenceContext.class);
-        }
-
-        public ExpressionSequenceContext expressionSequence(int i) {
-            return getRuleContext(ExpressionSequenceContext.class, i);
-        }
-
-        public ForVarStatementContext(IterationStatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterForVarStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitForVarStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitForVarStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class ForVarInStatementContext extends IterationStatementContext {
-        public TerminalNode For() {
-            return getToken(YJSParser.For, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public VarModifierContext varModifier() {
-            return getRuleContext(VarModifierContext.class, 0);
-        }
-
-        public VariableDeclarationContext variableDeclaration() {
-            return getRuleContext(VariableDeclarationContext.class, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public TerminalNode In() {
-            return getToken(YJSParser.In, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public ForVarInStatementContext(IterationStatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterForVarInStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitForVarInStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitForVarInStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class WhileStatementContext extends IterationStatementContext {
-        public TerminalNode While() {
-            return getToken(YJSParser.While, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public WhileStatementContext(IterationStatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterWhileStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitWhileStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitWhileStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class ForStatementContext extends IterationStatementContext {
-        public TerminalNode For() {
-            return getToken(YJSParser.For, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public List<TerminalNode> SemiColon() {
-            return getTokens(YJSParser.SemiColon);
-        }
-
-        public TerminalNode SemiColon(int i) {
-            return getToken(YJSParser.SemiColon, i);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public List<ExpressionSequenceContext> expressionSequence() {
-            return getRuleContexts(ExpressionSequenceContext.class);
-        }
-
-        public ExpressionSequenceContext expressionSequence(int i) {
-            return getRuleContext(ExpressionSequenceContext.class, i);
-        }
-
-        public ForStatementContext(IterationStatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterForStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitForStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitForStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class ForInStatementContext extends IterationStatementContext {
-        public TerminalNode For() {
-            return getToken(YJSParser.For, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public TerminalNode In() {
-            return getToken(YJSParser.In, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public ForInStatementContext(IterationStatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterForInStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitForInStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitForInStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final IterationStatementContext iterationStatement() throws RecognitionException {
-        IterationStatementContext _localctx = new IterationStatementContext(_ctx, getState());
-        enterRule(_localctx, 50, RULE_iterationStatement);
-        int _la;
-        try {
-            setState(373);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 29, _ctx)) {
-                case 1:
-                    _localctx = new DoStatementContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(304);
-                    match(Do);
-                    setState(305);
-                    statement();
-                    setState(306);
-                    match(While);
-                    setState(307);
-                    match(OpenParen);
-                    setState(308);
-                    expressionSequence();
-                    setState(309);
-                    match(CloseParen);
-                    setState(310);
-                    eos();
-                }
-                    break;
-                case 2:
-                    _localctx = new WhileStatementContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(312);
-                    match(While);
-                    setState(313);
-                    match(OpenParen);
-                    setState(314);
-                    expressionSequence();
-                    setState(315);
-                    match(CloseParen);
-                    setState(316);
-                    statement();
-                }
-                    break;
-                case 3:
-                    _localctx = new ForStatementContext(_localctx);
-                    enterOuterAlt(_localctx, 3); {
-                    setState(318);
-                    match(For);
-                    setState(319);
-                    match(OpenParen);
-                    setState(321);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral)
-                            | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace)
-                            | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus) | (1L << Minus)
-                            | (1L << BitNot) | (1L << Not) | (1L << NullLiteral)
-                            | (1L << BooleanLiteral) | (1L << DecimalLiteral)
-                            | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral)
-                            | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0)
-                            || ((((_la - 64)) & ~0x3f) == 0
-                                    && ((1L << (_la - 64)) & ((1L << (Typeof - 64))
-                                            | (1L << (New - 64)) | (1L << (This - 64))
-                                            | (1L << (Super - 64)) | (1L << (Identifier - 64))
-                                            | (1L << (StringLiteral - 64))
-                                            | (1L << (TemplateStringLiteral - 64)))) != 0)) {
-                        {
-                            setState(320);
-                            expressionSequence();
-                        }
-                    }
-
-                    setState(323);
-                    match(SemiColon);
-                    setState(325);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral)
-                            | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace)
-                            | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus) | (1L << Minus)
-                            | (1L << BitNot) | (1L << Not) | (1L << NullLiteral)
-                            | (1L << BooleanLiteral) | (1L << DecimalLiteral)
-                            | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral)
-                            | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0)
-                            || ((((_la - 64)) & ~0x3f) == 0
-                                    && ((1L << (_la - 64)) & ((1L << (Typeof - 64))
-                                            | (1L << (New - 64)) | (1L << (This - 64))
-                                            | (1L << (Super - 64)) | (1L << (Identifier - 64))
-                                            | (1L << (StringLiteral - 64))
-                                            | (1L << (TemplateStringLiteral - 64)))) != 0)) {
-                        {
-                            setState(324);
-                            expressionSequence();
-                        }
-                    }
-
-                    setState(327);
-                    match(SemiColon);
-                    setState(329);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral)
-                            | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace)
-                            | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus) | (1L << Minus)
-                            | (1L << BitNot) | (1L << Not) | (1L << NullLiteral)
-                            | (1L << BooleanLiteral) | (1L << DecimalLiteral)
-                            | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral)
-                            | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0)
-                            || ((((_la - 64)) & ~0x3f) == 0
-                                    && ((1L << (_la - 64)) & ((1L << (Typeof - 64))
-                                            | (1L << (New - 64)) | (1L << (This - 64))
-                                            | (1L << (Super - 64)) | (1L << (Identifier - 64))
-                                            | (1L << (StringLiteral - 64))
-                                            | (1L << (TemplateStringLiteral - 64)))) != 0)) {
-                        {
-                            setState(328);
-                            expressionSequence();
-                        }
-                    }
-
-                    setState(331);
-                    match(CloseParen);
-                    setState(332);
-                    statement();
-                }
-                    break;
-                case 4:
-                    _localctx = new ForVarStatementContext(_localctx);
-                    enterOuterAlt(_localctx, 4); {
-                    setState(333);
-                    match(For);
-                    setState(334);
-                    match(OpenParen);
-                    setState(335);
-                    varModifier();
-                    setState(336);
-                    variableDeclarationList();
-                    setState(337);
-                    match(SemiColon);
-                    setState(339);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral)
-                            | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace)
-                            | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus) | (1L << Minus)
-                            | (1L << BitNot) | (1L << Not) | (1L << NullLiteral)
-                            | (1L << BooleanLiteral) | (1L << DecimalLiteral)
-                            | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral)
-                            | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0)
-                            || ((((_la - 64)) & ~0x3f) == 0
-                                    && ((1L << (_la - 64)) & ((1L << (Typeof - 64))
-                                            | (1L << (New - 64)) | (1L << (This - 64))
-                                            | (1L << (Super - 64)) | (1L << (Identifier - 64))
-                                            | (1L << (StringLiteral - 64))
-                                            | (1L << (TemplateStringLiteral - 64)))) != 0)) {
-                        {
-                            setState(338);
-                            expressionSequence();
-                        }
-                    }
-
-                    setState(341);
-                    match(SemiColon);
-                    setState(343);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral)
-                            | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace)
-                            | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus) | (1L << Minus)
-                            | (1L << BitNot) | (1L << Not) | (1L << NullLiteral)
-                            | (1L << BooleanLiteral) | (1L << DecimalLiteral)
-                            | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral)
-                            | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0)
-                            || ((((_la - 64)) & ~0x3f) == 0
-                                    && ((1L << (_la - 64)) & ((1L << (Typeof - 64))
-                                            | (1L << (New - 64)) | (1L << (This - 64))
-                                            | (1L << (Super - 64)) | (1L << (Identifier - 64))
-                                            | (1L << (StringLiteral - 64))
-                                            | (1L << (TemplateStringLiteral - 64)))) != 0)) {
-                        {
-                            setState(342);
-                            expressionSequence();
-                        }
-                    }
-
-                    setState(345);
-                    match(CloseParen);
-                    setState(346);
-                    statement();
-                }
-                    break;
-                case 5:
-                    _localctx = new ForInStatementContext(_localctx);
-                    enterOuterAlt(_localctx, 5); {
-                    setState(348);
-                    match(For);
-                    setState(349);
-                    match(OpenParen);
-                    setState(350);
-                    singleExpression(0);
-                    setState(354);
-                    _errHandler.sync(this);
-                    switch (_input.LA(1)) {
-                        case In: {
-                            setState(351);
-                            match(In);
-                        }
-                            break;
-                        case Identifier: {
-                            setState(352);
-                            match(Identifier);
-                            setState(353);
-                            if (!(p("of")))
-                                throw new FailedPredicateException(this, "p(\"of\")");
-                        }
-                            break;
-                        default:
-                            throw new NoViableAltException(this);
-                    }
-                    setState(356);
-                    expressionSequence();
-                    setState(357);
-                    match(CloseParen);
-                    setState(358);
-                    statement();
-                }
-                    break;
-                case 6:
-                    _localctx = new ForVarInStatementContext(_localctx);
-                    enterOuterAlt(_localctx, 6); {
-                    setState(360);
-                    match(For);
-                    setState(361);
-                    match(OpenParen);
-                    setState(362);
-                    varModifier();
-                    setState(363);
-                    variableDeclaration();
-                    setState(367);
-                    _errHandler.sync(this);
-                    switch (_input.LA(1)) {
-                        case In: {
-                            setState(364);
-                            match(In);
-                        }
-                            break;
-                        case Identifier: {
-                            setState(365);
-                            match(Identifier);
-                            setState(366);
-                            if (!(p("of")))
-                                throw new FailedPredicateException(this, "p(\"of\")");
-                        }
-                            break;
-                        default:
-                            throw new NoViableAltException(this);
-                    }
-                    setState(369);
-                    expressionSequence();
-                    setState(370);
-                    match(CloseParen);
-                    setState(371);
-                    statement();
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class VarModifierContext extends ParserRuleContext {
-        public TerminalNode Var() {
-            return getToken(YJSParser.Var, 0);
-        }
-
-        public VarModifierContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_varModifier;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterVarModifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitVarModifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitVarModifier(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final VarModifierContext varModifier() throws RecognitionException {
-        VarModifierContext _localctx = new VarModifierContext(_ctx, getState());
-        enterRule(_localctx, 52, RULE_varModifier);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(375);
-                match(Var);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ContinueStatementContext extends ParserRuleContext {
-        public TerminalNode Continue() {
-            return getToken(YJSParser.Continue, 0);
-        }
-
-        public EosContext eos() {
-            return getRuleContext(EosContext.class, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public ContinueStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_continueStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterContinueStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitContinueStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitContinueStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ContinueStatementContext continueStatement() throws RecognitionException {
-        ContinueStatementContext _localctx = new ContinueStatementContext(_ctx, getState());
-        enterRule(_localctx, 54, RULE_continueStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(377);
-                match(Continue);
-                setState(380);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 30, _ctx)) {
-                    case 1: {
-                        setState(378);
-                        if (!(notLineTerminator()))
-                            throw new FailedPredicateException(this, "notLineTerminator()");
-                        setState(379);
-                        match(Identifier);
-                    }
-                        break;
-                }
-                setState(382);
-                eos();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class BreakStatementContext extends ParserRuleContext {
-        public TerminalNode Break() {
-            return getToken(YJSParser.Break, 0);
-        }
-
-        public EosContext eos() {
-            return getRuleContext(EosContext.class, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public BreakStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_breakStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterBreakStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitBreakStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitBreakStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final BreakStatementContext breakStatement() throws RecognitionException {
-        BreakStatementContext _localctx = new BreakStatementContext(_ctx, getState());
-        enterRule(_localctx, 56, RULE_breakStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(384);
-                match(Break);
-                setState(387);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 31, _ctx)) {
-                    case 1: {
-                        setState(385);
-                        if (!(notLineTerminator()))
-                            throw new FailedPredicateException(this, "notLineTerminator()");
-                        setState(386);
-                        match(Identifier);
-                    }
-                        break;
-                }
-                setState(389);
-                eos();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ReturnStatementContext extends ParserRuleContext {
-        public TerminalNode Return() {
-            return getToken(YJSParser.Return, 0);
-        }
-
-        public EosContext eos() {
-            return getRuleContext(EosContext.class, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public ReturnStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_returnStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterReturnStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitReturnStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitReturnStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ReturnStatementContext returnStatement() throws RecognitionException {
-        ReturnStatementContext _localctx = new ReturnStatementContext(_ctx, getState());
-        enterRule(_localctx, 58, RULE_returnStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(391);
-                match(Return);
-                setState(394);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 32, _ctx)) {
-                    case 1: {
-                        setState(392);
-                        if (!(notLineTerminator()))
-                            throw new FailedPredicateException(this, "notLineTerminator()");
-                        setState(393);
-                        expressionSequence();
-                    }
-                        break;
-                }
-                setState(396);
-                eos();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class WithStatementContext extends ParserRuleContext {
-        public TerminalNode With() {
-            return getToken(YJSParser.With, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public WithStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_withStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterWithStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitWithStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitWithStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final WithStatementContext withStatement() throws RecognitionException {
-        WithStatementContext _localctx = new WithStatementContext(_ctx, getState());
-        enterRule(_localctx, 60, RULE_withStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(398);
-                match(With);
-                setState(399);
-                match(OpenParen);
-                setState(400);
-                expressionSequence();
-                setState(401);
-                match(CloseParen);
-                setState(402);
-                statement();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class SwitchStatementContext extends ParserRuleContext {
-        public TerminalNode Switch() {
-            return getToken(YJSParser.Switch, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public CaseBlockContext caseBlock() {
-            return getRuleContext(CaseBlockContext.class, 0);
-        }
-
-        public SwitchStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_switchStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterSwitchStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitSwitchStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitSwitchStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final SwitchStatementContext switchStatement() throws RecognitionException {
-        SwitchStatementContext _localctx = new SwitchStatementContext(_ctx, getState());
-        enterRule(_localctx, 62, RULE_switchStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(404);
-                match(Switch);
-                setState(405);
-                match(OpenParen);
-                setState(406);
-                expressionSequence();
-                setState(407);
-                match(CloseParen);
-                setState(408);
-                caseBlock();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class CaseBlockContext extends ParserRuleContext {
-        public TerminalNode OpenBrace() {
-            return getToken(YJSParser.OpenBrace, 0);
-        }
-
-        public TerminalNode CloseBrace() {
-            return getToken(YJSParser.CloseBrace, 0);
-        }
-
-        public List<CaseClausesContext> caseClauses() {
-            return getRuleContexts(CaseClausesContext.class);
-        }
-
-        public CaseClausesContext caseClauses(int i) {
-            return getRuleContext(CaseClausesContext.class, i);
-        }
-
-        public DefaultClauseContext defaultClause() {
-            return getRuleContext(DefaultClauseContext.class, 0);
-        }
-
-        public CaseBlockContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_caseBlock;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterCaseBlock(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitCaseBlock(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitCaseBlock(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final CaseBlockContext caseBlock() throws RecognitionException {
-        CaseBlockContext _localctx = new CaseBlockContext(_ctx, getState());
-        enterRule(_localctx, 64, RULE_caseBlock);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(410);
-                match(OpenBrace);
-                setState(412);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == Case) {
-                    {
-                        setState(411);
-                        caseClauses();
-                    }
-                }
-
-                setState(418);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == Default) {
-                    {
-                        setState(414);
-                        defaultClause();
-                        setState(416);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if (_la == Case) {
-                            {
-                                setState(415);
-                                caseClauses();
-                            }
-                        }
-
-                    }
-                }
-
-                setState(420);
-                match(CloseBrace);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class CaseClausesContext extends ParserRuleContext {
-        public List<CaseClauseContext> caseClause() {
-            return getRuleContexts(CaseClauseContext.class);
-        }
-
-        public CaseClauseContext caseClause(int i) {
-            return getRuleContext(CaseClauseContext.class, i);
-        }
-
-        public CaseClausesContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_caseClauses;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterCaseClauses(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitCaseClauses(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitCaseClauses(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final CaseClausesContext caseClauses() throws RecognitionException {
-        CaseClausesContext _localctx = new CaseClausesContext(_ctx, getState());
-        enterRule(_localctx, 66, RULE_caseClauses);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(423);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                do {
-                    {
-                        {
-                            setState(422);
-                            caseClause();
-                        }
-                    }
-                    setState(425);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                } while (_la == Case);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class CaseClauseContext extends ParserRuleContext {
-        public TerminalNode Case() {
-            return getToken(YJSParser.Case, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public TerminalNode Colon() {
-            return getToken(YJSParser.Colon, 0);
-        }
-
-        public StatementListContext statementList() {
-            return getRuleContext(StatementListContext.class, 0);
-        }
-
-        public CaseClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_caseClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterCaseClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitCaseClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitCaseClause(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final CaseClauseContext caseClause() throws RecognitionException {
-        CaseClauseContext _localctx = new CaseClauseContext(_ctx, getState());
-        enterRule(_localctx, 68, RULE_caseClause);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(427);
-                match(Case);
-                setState(428);
-                expressionSequence();
-                setState(429);
-                match(Colon);
-                setState(431);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 37, _ctx)) {
-                    case 1: {
-                        setState(430);
-                        statementList();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class DefaultClauseContext extends ParserRuleContext {
-        public TerminalNode Default() {
-            return getToken(YJSParser.Default, 0);
-        }
-
-        public TerminalNode Colon() {
-            return getToken(YJSParser.Colon, 0);
-        }
-
-        public StatementListContext statementList() {
-            return getRuleContext(StatementListContext.class, 0);
-        }
-
-        public DefaultClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_defaultClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterDefaultClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitDefaultClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitDefaultClause(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final DefaultClauseContext defaultClause() throws RecognitionException {
-        DefaultClauseContext _localctx = new DefaultClauseContext(_ctx, getState());
-        enterRule(_localctx, 70, RULE_defaultClause);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(433);
-                match(Default);
-                setState(434);
-                match(Colon);
-                setState(436);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 38, _ctx)) {
-                    case 1: {
-                        setState(435);
-                        statementList();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ThrowStatementContext extends ParserRuleContext {
-        public TerminalNode Throw() {
-            return getToken(YJSParser.Throw, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public EosContext eos() {
-            return getRuleContext(EosContext.class, 0);
-        }
-
-        public ThrowStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_throwStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterThrowStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitThrowStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitThrowStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ThrowStatementContext throwStatement() throws RecognitionException {
-        ThrowStatementContext _localctx = new ThrowStatementContext(_ctx, getState());
-        enterRule(_localctx, 72, RULE_throwStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(438);
-                match(Throw);
-                setState(439);
-                if (!(notLineTerminator()))
-                    throw new FailedPredicateException(this, "notLineTerminator()");
-                setState(440);
-                expressionSequence();
-                setState(441);
-                eos();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class TryStatementContext extends ParserRuleContext {
-        public TerminalNode Try() {
-            return getToken(YJSParser.Try, 0);
-        }
-
-        public BlockContext block() {
-            return getRuleContext(BlockContext.class, 0);
-        }
-
-        public CatchProductionContext catchProduction() {
-            return getRuleContext(CatchProductionContext.class, 0);
-        }
-
-        public FinallyProductionContext finallyProduction() {
-            return getRuleContext(FinallyProductionContext.class, 0);
-        }
-
-        public TryStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_tryStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterTryStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitTryStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitTryStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final TryStatementContext tryStatement() throws RecognitionException {
-        TryStatementContext _localctx = new TryStatementContext(_ctx, getState());
-        enterRule(_localctx, 74, RULE_tryStatement);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(443);
-                match(Try);
-                setState(444);
-                block();
-                setState(450);
-                _errHandler.sync(this);
-                switch (_input.LA(1)) {
-                    case Catch: {
-                        setState(445);
-                        catchProduction();
-                        setState(447);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if (_la == Finally) {
-                            {
-                                setState(446);
-                                finallyProduction();
-                            }
-                        }
-
-                    }
-                        break;
-                    case Finally: {
-                        setState(449);
-                        finallyProduction();
-                    }
-                        break;
-                    default:
-                        throw new NoViableAltException(this);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class CatchProductionContext extends ParserRuleContext {
-        public TerminalNode Catch() {
-            return getToken(YJSParser.Catch, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public BlockContext block() {
-            return getRuleContext(BlockContext.class, 0);
-        }
-
-        public CatchProductionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_catchProduction;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterCatchProduction(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitCatchProduction(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitCatchProduction(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final CatchProductionContext catchProduction() throws RecognitionException {
-        CatchProductionContext _localctx = new CatchProductionContext(_ctx, getState());
-        enterRule(_localctx, 76, RULE_catchProduction);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(452);
-                match(Catch);
-                setState(453);
-                match(OpenParen);
-                setState(454);
-                match(Identifier);
-                setState(455);
-                match(CloseParen);
-                setState(456);
-                block();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class FinallyProductionContext extends ParserRuleContext {
-        public TerminalNode Finally() {
-            return getToken(YJSParser.Finally, 0);
-        }
-
-        public BlockContext block() {
-            return getRuleContext(BlockContext.class, 0);
-        }
-
-        public FinallyProductionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_finallyProduction;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterFinallyProduction(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitFinallyProduction(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitFinallyProduction(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final FinallyProductionContext finallyProduction() throws RecognitionException {
-        FinallyProductionContext _localctx = new FinallyProductionContext(_ctx, getState());
-        enterRule(_localctx, 78, RULE_finallyProduction);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(458);
-                match(Finally);
-                setState(459);
-                block();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class DebuggerStatementContext extends ParserRuleContext {
-        public TerminalNode Debugger() {
-            return getToken(YJSParser.Debugger, 0);
-        }
-
-        public EosContext eos() {
-            return getRuleContext(EosContext.class, 0);
-        }
-
-        public DebuggerStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_debuggerStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterDebuggerStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitDebuggerStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitDebuggerStatement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final DebuggerStatementContext debuggerStatement() throws RecognitionException {
-        DebuggerStatementContext _localctx = new DebuggerStatementContext(_ctx, getState());
-        enterRule(_localctx, 80, RULE_debuggerStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(461);
-                match(Debugger);
-                setState(462);
-                eos();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class FunctionDeclarationContext extends ParserRuleContext {
-        public TerminalNode Function() {
-            return getToken(YJSParser.Function, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public TerminalNode OpenBrace() {
-            return getToken(YJSParser.OpenBrace, 0);
-        }
-
-        public FunctionBodyContext functionBody() {
-            return getRuleContext(FunctionBodyContext.class, 0);
-        }
-
-        public TerminalNode CloseBrace() {
-            return getToken(YJSParser.CloseBrace, 0);
-        }
-
-        public AnnotationsContext annotations() {
-            return getRuleContext(AnnotationsContext.class, 0);
-        }
-
-        public TerminalNode Export() {
-            return getToken(YJSParser.Export, 0);
-        }
-
-        public FormalParameterListContext formalParameterList() {
-            return getRuleContext(FormalParameterListContext.class, 0);
-        }
-
-        public TerminalNode View() {
-            return getToken(YJSParser.View, 0);
-        }
-
-        public FunctionDeclarationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_functionDeclaration;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterFunctionDeclaration(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitFunctionDeclaration(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitFunctionDeclaration(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final FunctionDeclarationContext functionDeclaration() throws RecognitionException {
-        FunctionDeclarationContext _localctx = new FunctionDeclarationContext(_ctx, getState());
-        enterRule(_localctx, 82, RULE_functionDeclaration);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(465);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == AtToken) {
-                    {
-                        setState(464);
-                        annotations();
-                    }
-                }
-
-                setState(468);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == Export) {
-                    {
-                        setState(467);
-                        match(Export);
-                    }
-                }
-
-                setState(470);
-                match(Function);
-                setState(471);
-                match(Identifier);
-                setState(472);
-                match(OpenParen);
-                setState(474);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if ((((_la) & ~0x3f) == 0 && ((1L << _la)
-                        & ((1L << OpenBracket) | (1L << OpenBrace) | (1L << Ellipsis))) != 0)
-                        || _la == Identifier) {
-                    {
-                        setState(473);
-                        formalParameterList();
-                    }
-                }
-
-                setState(476);
-                match(CloseParen);
-                setState(478);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == View) {
-                    {
-                        setState(477);
-                        match(View);
-                    }
-                }
-
-                setState(480);
-                match(OpenBrace);
-                setState(481);
-                functionBody();
-                setState(482);
-                match(CloseBrace);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ClassDeclarationContext extends ParserRuleContext {
-        public TerminalNode Class() {
-            return getToken(YJSParser.Class, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public ClassTailContext classTail() {
-            return getRuleContext(ClassTailContext.class, 0);
-        }
-
-        public ClassDeclarationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_classDeclaration;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterClassDeclaration(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitClassDeclaration(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitClassDeclaration(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ClassDeclarationContext classDeclaration() throws RecognitionException {
-        ClassDeclarationContext _localctx = new ClassDeclarationContext(_ctx, getState());
-        enterRule(_localctx, 84, RULE_classDeclaration);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(484);
-                match(Class);
-                setState(485);
-                match(Identifier);
-                setState(486);
-                classTail();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ClassTailContext extends ParserRuleContext {
-        public TerminalNode OpenBrace() {
-            return getToken(YJSParser.OpenBrace, 0);
-        }
-
-        public TerminalNode CloseBrace() {
-            return getToken(YJSParser.CloseBrace, 0);
-        }
-
-        public TerminalNode Extends() {
-            return getToken(YJSParser.Extends, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public List<ClassElementContext> classElement() {
-            return getRuleContexts(ClassElementContext.class);
-        }
-
-        public ClassElementContext classElement(int i) {
-            return getRuleContext(ClassElementContext.class, i);
-        }
-
-        public ClassTailContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_classTail;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterClassTail(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitClassTail(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitClassTail(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ClassTailContext classTail() throws RecognitionException {
-        ClassTailContext _localctx = new ClassTailContext(_ctx, getState());
-        enterRule(_localctx, 86, RULE_classTail);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(490);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == Extends) {
-                    {
-                        setState(488);
-                        match(Extends);
-                        setState(489);
-                        singleExpression(0);
-                    }
-                }
-
-                setState(492);
-                match(OpenBrace);
-                setState(496);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (((((_la - 54)) & ~0x3f) == 0 && ((1L << (_la - 54))
-                        & ((1L << (NullLiteral - 54)) | (1L << (BooleanLiteral - 54))
-                                | (1L << (DecimalLiteral - 54)) | (1L << (HexIntegerLiteral - 54))
-                                | (1L << (OctalIntegerLiteral - 54))
-                                | (1L << (OctalIntegerLiteral2 - 54))
-                                | (1L << (BinaryIntegerLiteral - 54)) | (1L << (Break - 54))
-                                | (1L << (Do - 54)) | (1L << (Instanceof - 54))
-                                | (1L << (Typeof - 54)) | (1L << (Case - 54)) | (1L << (Else - 54))
-                                | (1L << (New - 54)) | (1L << (Var - 54)) | (1L << (Catch - 54))
-                                | (1L << (Finally - 54)) | (1L << (Return - 54))
-                                | (1L << (Void - 54)) | (1L << (Continue - 54)) | (1L << (For - 54))
-                                | (1L << (Switch - 54)) | (1L << (While - 54))
-                                | (1L << (Debugger - 54)) | (1L << (Function - 54))
-                                | (1L << (This - 54)) | (1L << (With - 54)) | (1L << (Default - 54))
-                                | (1L << (If - 54)) | (1L << (Throw - 54)) | (1L << (Delete - 54))
-                                | (1L << (In - 54)) | (1L << (Try - 54)) | (1L << (Class - 54))
-                                | (1L << (Enum - 54)) | (1L << (Extends - 54))
-                                | (1L << (Super - 54)) | (1L << (Const - 54))
-                                | (1L << (Export - 54)) | (1L << (Import - 54))
-                                | (1L << (Implements - 54)) | (1L << (Let - 54))
-                                | (1L << (Private - 54)) | (1L << (Public - 54))
-                                | (1L << (Interface - 54)) | (1L << (Package - 54))
-                                | (1L << (Protected - 54)) | (1L << (Static - 54))
-                                | (1L << (Yield - 54)) | (1L << (Identifier - 54))
-                                | (1L << (StringLiteral - 54)))) != 0)) {
-                    {
-                        {
-                            setState(493);
-                            classElement();
-                        }
-                    }
-                    setState(498);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-                setState(499);
-                match(CloseBrace);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ClassElementContext extends ParserRuleContext {
-        public MethodDefinitionContext methodDefinition() {
-            return getRuleContext(MethodDefinitionContext.class, 0);
-        }
-
-        public TerminalNode Static() {
-            return getToken(YJSParser.Static, 0);
-        }
-
-        public ClassElementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_classElement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterClassElement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitClassElement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitClassElement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ClassElementContext classElement() throws RecognitionException {
-        ClassElementContext _localctx = new ClassElementContext(_ctx, getState());
-        enterRule(_localctx, 88, RULE_classElement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(502);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 47, _ctx)) {
-                    case 1: {
-                        setState(501);
-                        match(Static);
-                    }
-                        break;
-                }
-                setState(504);
-                methodDefinition();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class MethodDefinitionContext extends ParserRuleContext {
-        public PropertyNameContext propertyName() {
-            return getRuleContext(PropertyNameContext.class, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public TerminalNode OpenBrace() {
-            return getToken(YJSParser.OpenBrace, 0);
-        }
-
-        public FunctionBodyContext functionBody() {
-            return getRuleContext(FunctionBodyContext.class, 0);
-        }
-
-        public TerminalNode CloseBrace() {
-            return getToken(YJSParser.CloseBrace, 0);
-        }
-
-        public FormalParameterListContext formalParameterList() {
-            return getRuleContext(FormalParameterListContext.class, 0);
-        }
-
-        public MethodDefinitionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_methodDefinition;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterMethodDefinition(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitMethodDefinition(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitMethodDefinition(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final MethodDefinitionContext methodDefinition() throws RecognitionException {
-        MethodDefinitionContext _localctx = new MethodDefinitionContext(_ctx, getState());
-        enterRule(_localctx, 90, RULE_methodDefinition);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(506);
-                propertyName();
-                setState(507);
-                match(OpenParen);
-                setState(509);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if ((((_la) & ~0x3f) == 0 && ((1L << _la)
-                        & ((1L << OpenBracket) | (1L << OpenBrace) | (1L << Ellipsis))) != 0)
-                        || _la == Identifier) {
-                    {
-                        setState(508);
-                        formalParameterList();
-                    }
-                }
-
-                setState(511);
-                match(CloseParen);
-                setState(512);
-                match(OpenBrace);
-                setState(513);
-                functionBody();
-                setState(514);
-                match(CloseBrace);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class FormalParameterListContext extends ParserRuleContext {
-        public List<FormalParameterArgContext> formalParameterArg() {
-            return getRuleContexts(FormalParameterArgContext.class);
-        }
-
-        public FormalParameterArgContext formalParameterArg(int i) {
-            return getRuleContext(FormalParameterArgContext.class, i);
-        }
-
-        public List<TerminalNode> Comma() {
-            return getTokens(YJSParser.Comma);
-        }
-
-        public TerminalNode Comma(int i) {
-            return getToken(YJSParser.Comma, i);
-        }
-
-        public LastFormalParameterArgContext lastFormalParameterArg() {
-            return getRuleContext(LastFormalParameterArgContext.class, 0);
-        }
-
-        public ArrayLiteralContext arrayLiteral() {
-            return getRuleContext(ArrayLiteralContext.class, 0);
-        }
-
-        public ObjectLiteralContext objectLiteral() {
-            return getRuleContext(ObjectLiteralContext.class, 0);
-        }
-
-        public FormalParameterListContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_formalParameterList;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterFormalParameterList(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitFormalParameterList(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitFormalParameterList(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final FormalParameterListContext formalParameterList() throws RecognitionException {
-        FormalParameterListContext _localctx = new FormalParameterListContext(_ctx, getState());
-        enterRule(_localctx, 92, RULE_formalParameterList);
-        int _la;
-        try {
-            int _alt;
-            setState(531);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case Identifier:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(516);
-                    formalParameterArg();
-                    setState(521);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 49, _ctx);
-                    while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                        if (_alt == 1) {
-                            {
-                                {
-                                    setState(517);
-                                    match(Comma);
-                                    setState(518);
-                                    formalParameterArg();
-                                }
-                            }
-                        }
-                        setState(523);
-                        _errHandler.sync(this);
-                        _alt = getInterpreter().adaptivePredict(_input, 49, _ctx);
-                    }
-                    setState(526);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == Comma) {
-                        {
-                            setState(524);
-                            match(Comma);
-                            setState(525);
-                            lastFormalParameterArg();
-                        }
-                    }
-
-                }
-                    break;
-                case Ellipsis:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(528);
-                    lastFormalParameterArg();
-                }
-                    break;
-                case OpenBracket:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(529);
-                    arrayLiteral();
-                }
-                    break;
-                case OpenBrace:
-                    enterOuterAlt(_localctx, 4); {
-                    setState(530);
-                    objectLiteral();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class FormalParameterArgContext extends ParserRuleContext {
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public TerminalNode Assign() {
-            return getToken(YJSParser.Assign, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public FormalParameterArgContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_formalParameterArg;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterFormalParameterArg(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitFormalParameterArg(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitFormalParameterArg(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final FormalParameterArgContext formalParameterArg() throws RecognitionException {
-        FormalParameterArgContext _localctx = new FormalParameterArgContext(_ctx, getState());
-        enterRule(_localctx, 94, RULE_formalParameterArg);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(533);
-                match(Identifier);
-                setState(536);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == Assign) {
-                    {
-                        setState(534);
-                        match(Assign);
-                        setState(535);
-                        singleExpression(0);
-                    }
-                }
-
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class LastFormalParameterArgContext extends ParserRuleContext {
-        public TerminalNode Ellipsis() {
-            return getToken(YJSParser.Ellipsis, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public LastFormalParameterArgContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_lastFormalParameterArg;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterLastFormalParameterArg(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitLastFormalParameterArg(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitLastFormalParameterArg(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final LastFormalParameterArgContext lastFormalParameterArg()
-            throws RecognitionException {
-        LastFormalParameterArgContext _localctx =
-                new LastFormalParameterArgContext(_ctx, getState());
-        enterRule(_localctx, 96, RULE_lastFormalParameterArg);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(538);
-                match(Ellipsis);
-                setState(539);
-                match(Identifier);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class FunctionBodyContext extends ParserRuleContext {
-        public SourceElementsContext sourceElements() {
-            return getRuleContext(SourceElementsContext.class, 0);
-        }
-
-        public FunctionBodyContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_functionBody;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterFunctionBody(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitFunctionBody(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitFunctionBody(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final FunctionBodyContext functionBody() throws RecognitionException {
-        FunctionBodyContext _localctx = new FunctionBodyContext(_ctx, getState());
-        enterRule(_localctx, 98, RULE_functionBody);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(542);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 53, _ctx)) {
-                    case 1: {
-                        setState(541);
-                        sourceElements();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class SourceElementsContext extends ParserRuleContext {
-        public List<SourceElementContext> sourceElement() {
-            return getRuleContexts(SourceElementContext.class);
-        }
-
-        public SourceElementContext sourceElement(int i) {
-            return getRuleContext(SourceElementContext.class, i);
-        }
-
-        public SourceElementsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_sourceElements;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterSourceElements(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitSourceElements(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitSourceElements(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final SourceElementsContext sourceElements() throws RecognitionException {
-        SourceElementsContext _localctx = new SourceElementsContext(_ctx, getState());
-        enterRule(_localctx, 100, RULE_sourceElements);
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(545);
-                _errHandler.sync(this);
-                _alt = 1;
-                do {
-                    switch (_alt) {
-                        case 1: {
-                            {
-                                setState(544);
-                                sourceElement();
-                            }
-                        }
-                            break;
-                        default:
-                            throw new NoViableAltException(this);
-                    }
-                    setState(547);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 54, _ctx);
-                } while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ArrayLiteralContext extends ParserRuleContext {
-        public TerminalNode OpenBracket() {
-            return getToken(YJSParser.OpenBracket, 0);
-        }
-
-        public TerminalNode CloseBracket() {
-            return getToken(YJSParser.CloseBracket, 0);
-        }
-
-        public List<TerminalNode> Comma() {
-            return getTokens(YJSParser.Comma);
-        }
-
-        public TerminalNode Comma(int i) {
-            return getToken(YJSParser.Comma, i);
-        }
-
-        public ElementListContext elementList() {
-            return getRuleContext(ElementListContext.class, 0);
-        }
-
-        public ArrayLiteralContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_arrayLiteral;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterArrayLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitArrayLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitArrayLiteral(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ArrayLiteralContext arrayLiteral() throws RecognitionException {
-        ArrayLiteralContext _localctx = new ArrayLiteralContext(_ctx, getState());
-        enterRule(_localctx, 102, RULE_arrayLiteral);
-        int _la;
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(549);
-                match(OpenBracket);
-                setState(553);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 55, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        {
-                            {
-                                setState(550);
-                                match(Comma);
-                            }
-                        }
-                    }
-                    setState(555);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 55, _ctx);
-                }
-                setState(557);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral)
-                        | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace)
-                        | (1L << Ellipsis) | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus)
-                        | (1L << Minus) | (1L << BitNot) | (1L << Not) | (1L << NullLiteral)
-                        | (1L << BooleanLiteral) | (1L << DecimalLiteral)
-                        | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral)
-                        | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0)
-                        || ((((_la - 64)) & ~0x3f) == 0
-                                && ((1L << (_la - 64)) & ((1L << (Typeof - 64)) | (1L << (New - 64))
-                                        | (1L << (This - 64)) | (1L << (Super - 64))
-                                        | (1L << (Identifier - 64)) | (1L << (StringLiteral - 64))
-                                        | (1L << (TemplateStringLiteral - 64)))) != 0)) {
-                    {
-                        setState(556);
-                        elementList();
-                    }
-                }
-
-                setState(562);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == Comma) {
-                    {
-                        {
-                            setState(559);
-                            match(Comma);
-                        }
-                    }
-                    setState(564);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-                setState(565);
-                match(CloseBracket);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ElementListContext extends ParserRuleContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public LastElementContext lastElement() {
-            return getRuleContext(LastElementContext.class, 0);
-        }
-
-        public List<TerminalNode> Comma() {
-            return getTokens(YJSParser.Comma);
-        }
-
-        public TerminalNode Comma(int i) {
-            return getToken(YJSParser.Comma, i);
-        }
-
-        public ElementListContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_elementList;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterElementList(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitElementList(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitElementList(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ElementListContext elementList() throws RecognitionException {
-        ElementListContext _localctx = new ElementListContext(_ctx, getState());
-        enterRule(_localctx, 104, RULE_elementList);
-        int _la;
-        try {
-            int _alt;
-            setState(588);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case RegularExpressionLiteral:
-                case OpenBracket:
-                case OpenParen:
-                case OpenBrace:
-                case PlusPlus:
-                case MinusMinus:
-                case Plus:
-                case Minus:
-                case BitNot:
-                case Not:
-                case NullLiteral:
-                case BooleanLiteral:
-                case DecimalLiteral:
-                case HexIntegerLiteral:
-                case OctalIntegerLiteral:
-                case OctalIntegerLiteral2:
-                case BinaryIntegerLiteral:
-                case Typeof:
-                case New:
-                case This:
-                case Super:
-                case Identifier:
-                case StringLiteral:
-                case TemplateStringLiteral:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(567);
-                    singleExpression(0);
-                    setState(576);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 59, _ctx);
-                    while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                        if (_alt == 1) {
-                            {
-                                {
-                                    setState(569);
-                                    _errHandler.sync(this);
-                                    _la = _input.LA(1);
-                                    do {
-                                        {
-                                            {
-                                                setState(568);
-                                                match(Comma);
-                                            }
-                                        }
-                                        setState(571);
-                                        _errHandler.sync(this);
-                                        _la = _input.LA(1);
-                                    } while (_la == Comma);
-                                    setState(573);
-                                    singleExpression(0);
-                                }
-                            }
-                        }
-                        setState(578);
-                        _errHandler.sync(this);
-                        _alt = getInterpreter().adaptivePredict(_input, 59, _ctx);
-                    }
-                    setState(585);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 61, _ctx)) {
-                        case 1: {
-                            setState(580);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            do {
-                                {
-                                    {
-                                        setState(579);
-                                        match(Comma);
-                                    }
-                                }
-                                setState(582);
-                                _errHandler.sync(this);
-                                _la = _input.LA(1);
-                            } while (_la == Comma);
-                            setState(584);
-                            lastElement();
-                        }
-                            break;
-                    }
-                }
-                    break;
-                case Ellipsis:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(587);
-                    lastElement();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class LastElementContext extends ParserRuleContext {
-        public TerminalNode Ellipsis() {
-            return getToken(YJSParser.Ellipsis, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public LastElementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_lastElement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterLastElement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitLastElement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitLastElement(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final LastElementContext lastElement() throws RecognitionException {
-        LastElementContext _localctx = new LastElementContext(_ctx, getState());
-        enterRule(_localctx, 106, RULE_lastElement);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(590);
-                match(Ellipsis);
-                setState(591);
-                match(Identifier);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ObjectLiteralContext extends ParserRuleContext {
-        public TerminalNode OpenBrace() {
-            return getToken(YJSParser.OpenBrace, 0);
-        }
-
-        public TerminalNode CloseBrace() {
-            return getToken(YJSParser.CloseBrace, 0);
-        }
-
-        public List<PropertyAssignmentContext> propertyAssignment() {
-            return getRuleContexts(PropertyAssignmentContext.class);
-        }
-
-        public PropertyAssignmentContext propertyAssignment(int i) {
-            return getRuleContext(PropertyAssignmentContext.class, i);
-        }
-
-        public List<TerminalNode> Comma() {
-            return getTokens(YJSParser.Comma);
-        }
-
-        public TerminalNode Comma(int i) {
-            return getToken(YJSParser.Comma, i);
-        }
-
-        public ObjectLiteralContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_objectLiteral;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterObjectLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitObjectLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitObjectLiteral(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ObjectLiteralContext objectLiteral() throws RecognitionException {
-        ObjectLiteralContext _localctx = new ObjectLiteralContext(_ctx, getState());
-        enterRule(_localctx, 108, RULE_objectLiteral);
-        int _la;
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(593);
-                match(OpenBrace);
-                setState(602);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << OpenBracket)
-                        | (1L << NullLiteral) | (1L << BooleanLiteral) | (1L << DecimalLiteral)
-                        | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral)
-                        | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral)
-                        | (1L << Break) | (1L << Do) | (1L << Instanceof))) != 0)
-                        || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64))
-                                & ((1L << (Typeof - 64)) | (1L << (Case - 64)) | (1L << (Else - 64))
-                                        | (1L << (New - 64)) | (1L << (Var - 64))
-                                        | (1L << (Catch - 64)) | (1L << (Finally - 64))
-                                        | (1L << (Return - 64)) | (1L << (Void - 64))
-                                        | (1L << (Continue - 64)) | (1L << (For - 64))
-                                        | (1L << (Switch - 64)) | (1L << (While - 64))
-                                        | (1L << (Debugger - 64)) | (1L << (Function - 64))
-                                        | (1L << (This - 64)) | (1L << (With - 64))
-                                        | (1L << (Default - 64)) | (1L << (If - 64))
-                                        | (1L << (Throw - 64)) | (1L << (Delete - 64))
-                                        | (1L << (In - 64)) | (1L << (Try - 64))
-                                        | (1L << (Class - 64)) | (1L << (Enum - 64))
-                                        | (1L << (Extends - 64)) | (1L << (Super - 64))
-                                        | (1L << (Const - 64)) | (1L << (Export - 64))
-                                        | (1L << (Import - 64)) | (1L << (Implements - 64))
-                                        | (1L << (Let - 64)) | (1L << (Private - 64))
-                                        | (1L << (Public - 64)) | (1L << (Interface - 64))
-                                        | (1L << (Package - 64)) | (1L << (Protected - 64))
-                                        | (1L << (Static - 64)) | (1L << (Yield - 64))
-                                        | (1L << (Identifier - 64))
-                                        | (1L << (StringLiteral - 64)))) != 0)) {
-                    {
-                        setState(594);
-                        propertyAssignment();
-                        setState(599);
-                        _errHandler.sync(this);
-                        _alt = getInterpreter().adaptivePredict(_input, 63, _ctx);
-                        while (_alt != 2
-                                && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                            if (_alt == 1) {
-                                {
-                                    {
-                                        setState(595);
-                                        match(Comma);
-                                        setState(596);
-                                        propertyAssignment();
-                                    }
-                                }
-                            }
-                            setState(601);
-                            _errHandler.sync(this);
-                            _alt = getInterpreter().adaptivePredict(_input, 63, _ctx);
-                        }
-                    }
-                }
-
-                setState(605);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == Comma) {
-                    {
-                        setState(604);
-                        match(Comma);
-                    }
-                }
-
-                setState(607);
-                match(CloseBrace);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class PropertyAssignmentContext extends ParserRuleContext {
-        public PropertyAssignmentContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_propertyAssignment;
-        }
-
-        public PropertyAssignmentContext() {}
-
-        public void copyFrom(PropertyAssignmentContext ctx) {
-            super.copyFrom(ctx);
-        }
-    }
-    public static class PropertyExpressionAssignmentContext extends PropertyAssignmentContext {
-        public PropertyNameContext propertyName() {
-            return getRuleContext(PropertyNameContext.class, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public TerminalNode Colon() {
-            return getToken(YJSParser.Colon, 0);
-        }
-
-        public TerminalNode Assign() {
-            return getToken(YJSParser.Assign, 0);
-        }
-
-        public PropertyExpressionAssignmentContext(PropertyAssignmentContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterPropertyExpressionAssignment(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitPropertyExpressionAssignment(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor)
-                        .visitPropertyExpressionAssignment(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class ComputedPropertyExpressionAssignmentContext
-            extends PropertyAssignmentContext {
-        public TerminalNode OpenBracket() {
-            return getToken(YJSParser.OpenBracket, 0);
-        }
-
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode CloseBracket() {
-            return getToken(YJSParser.CloseBracket, 0);
-        }
-
-        public TerminalNode Colon() {
-            return getToken(YJSParser.Colon, 0);
-        }
-
-        public ComputedPropertyExpressionAssignmentContext(PropertyAssignmentContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterComputedPropertyExpressionAssignment(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitComputedPropertyExpressionAssignment(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor)
-                        .visitComputedPropertyExpressionAssignment(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class PropertyShorthandContext extends PropertyAssignmentContext {
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public PropertyShorthandContext(PropertyAssignmentContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterPropertyShorthand(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitPropertyShorthand(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitPropertyShorthand(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final PropertyAssignmentContext propertyAssignment() throws RecognitionException {
-        PropertyAssignmentContext _localctx = new PropertyAssignmentContext(_ctx, getState());
-        enterRule(_localctx, 110, RULE_propertyAssignment);
-        int _la;
-        try {
-            setState(620);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 66, _ctx)) {
-                case 1:
-                    _localctx = new PropertyExpressionAssignmentContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(609);
-                    propertyName();
-                    setState(610);
-                    _la = _input.LA(1);
-                    if (!(_la == Assign || _la == Colon)) {
-                        _errHandler.recoverInline(this);
-                    } else {
-                        if (_input.LA(1) == Token.EOF)
-                            matchedEOF = true;
-                        _errHandler.reportMatch(this);
-                        consume();
-                    }
-                    setState(611);
-                    singleExpression(0);
-                }
-                    break;
-                case 2:
-                    _localctx = new ComputedPropertyExpressionAssignmentContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(613);
-                    match(OpenBracket);
-                    setState(614);
-                    singleExpression(0);
-                    setState(615);
-                    match(CloseBracket);
-                    setState(616);
-                    match(Colon);
-                    setState(617);
-                    singleExpression(0);
-                }
-                    break;
-                case 3:
-                    _localctx = new PropertyShorthandContext(_localctx);
-                    enterOuterAlt(_localctx, 3); {
-                    setState(619);
-                    match(Identifier);
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class PropertyNameContext extends ParserRuleContext {
-        public IdentifierNameContext identifierName() {
-            return getRuleContext(IdentifierNameContext.class, 0);
-        }
-
-        public TerminalNode StringLiteral() {
-            return getToken(YJSParser.StringLiteral, 0);
-        }
-
-        public NumericLiteralContext numericLiteral() {
-            return getRuleContext(NumericLiteralContext.class, 0);
-        }
-
-        public PropertyNameContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_propertyName;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterPropertyName(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitPropertyName(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitPropertyName(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final PropertyNameContext propertyName() throws RecognitionException {
-        PropertyNameContext _localctx = new PropertyNameContext(_ctx, getState());
-        enterRule(_localctx, 112, RULE_propertyName);
-        try {
-            setState(625);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case NullLiteral:
-                case BooleanLiteral:
-                case Break:
-                case Do:
-                case Instanceof:
-                case Typeof:
-                case Case:
-                case Else:
-                case New:
-                case Var:
-                case Catch:
-                case Finally:
-                case Return:
-                case Void:
-                case Continue:
-                case For:
-                case Switch:
-                case While:
-                case Debugger:
-                case Function:
-                case This:
-                case With:
-                case Default:
-                case If:
-                case Throw:
-                case Delete:
-                case In:
-                case Try:
-                case Class:
-                case Enum:
-                case Extends:
-                case Super:
-                case Const:
-                case Export:
-                case Import:
-                case Implements:
-                case Let:
-                case Private:
-                case Public:
-                case Interface:
-                case Package:
-                case Protected:
-                case Static:
-                case Yield:
-                case Identifier:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(622);
-                    identifierName();
-                }
-                    break;
-                case StringLiteral:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(623);
-                    match(StringLiteral);
-                }
-                    break;
-                case DecimalLiteral:
-                case HexIntegerLiteral:
-                case OctalIntegerLiteral:
-                case OctalIntegerLiteral2:
-                case BinaryIntegerLiteral:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(624);
-                    numericLiteral();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ArgumentsContext extends ParserRuleContext {
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public LastArgumentContext lastArgument() {
-            return getRuleContext(LastArgumentContext.class, 0);
-        }
-
-        public List<TerminalNode> Comma() {
-            return getTokens(YJSParser.Comma);
-        }
-
-        public TerminalNode Comma(int i) {
-            return getToken(YJSParser.Comma, i);
-        }
-
-        public ArgumentsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_arguments;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterArguments(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitArguments(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitArguments(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ArgumentsContext arguments() throws RecognitionException {
-        ArgumentsContext _localctx = new ArgumentsContext(_ctx, getState());
-        enterRule(_localctx, 114, RULE_arguments);
-        int _la;
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(627);
-                match(OpenParen);
-                setState(641);
-                _errHandler.sync(this);
-                switch (_input.LA(1)) {
-                    case RegularExpressionLiteral:
-                    case OpenBracket:
-                    case OpenParen:
-                    case OpenBrace:
-                    case PlusPlus:
-                    case MinusMinus:
-                    case Plus:
-                    case Minus:
-                    case BitNot:
-                    case Not:
-                    case NullLiteral:
-                    case BooleanLiteral:
-                    case DecimalLiteral:
-                    case HexIntegerLiteral:
-                    case OctalIntegerLiteral:
-                    case OctalIntegerLiteral2:
-                    case BinaryIntegerLiteral:
-                    case Typeof:
-                    case New:
-                    case This:
-                    case Super:
-                    case Identifier:
-                    case StringLiteral:
-                    case TemplateStringLiteral: {
-                        setState(628);
-                        singleExpression(0);
-                        setState(633);
-                        _errHandler.sync(this);
-                        _alt = getInterpreter().adaptivePredict(_input, 68, _ctx);
-                        while (_alt != 2
-                                && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                            if (_alt == 1) {
-                                {
-                                    {
-                                        setState(629);
-                                        match(Comma);
-                                        setState(630);
-                                        singleExpression(0);
-                                    }
-                                }
-                            }
-                            setState(635);
-                            _errHandler.sync(this);
-                            _alt = getInterpreter().adaptivePredict(_input, 68, _ctx);
-                        }
-                        setState(638);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if (_la == Comma) {
-                            {
-                                setState(636);
-                                match(Comma);
-                                setState(637);
-                                lastArgument();
-                            }
-                        }
-
-                    }
-                        break;
-                    case Ellipsis: {
-                        setState(640);
-                        lastArgument();
-                    }
-                        break;
-                    case CloseParen:
-                        break;
-                    default:
-                        break;
-                }
-                setState(643);
-                match(CloseParen);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class LastArgumentContext extends ParserRuleContext {
-        public TerminalNode Ellipsis() {
-            return getToken(YJSParser.Ellipsis, 0);
-        }
-
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public LastArgumentContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_lastArgument;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterLastArgument(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitLastArgument(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitLastArgument(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final LastArgumentContext lastArgument() throws RecognitionException {
-        LastArgumentContext _localctx = new LastArgumentContext(_ctx, getState());
-        enterRule(_localctx, 116, RULE_lastArgument);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(645);
-                match(Ellipsis);
-                setState(646);
-                match(Identifier);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ExpressionSequenceContext extends ParserRuleContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public List<TerminalNode> Comma() {
-            return getTokens(YJSParser.Comma);
-        }
-
-        public TerminalNode Comma(int i) {
-            return getToken(YJSParser.Comma, i);
-        }
-
-        public ExpressionSequenceContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_expressionSequence;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterExpressionSequence(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitExpressionSequence(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitExpressionSequence(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ExpressionSequenceContext expressionSequence() throws RecognitionException {
-        ExpressionSequenceContext _localctx = new ExpressionSequenceContext(_ctx, getState());
-        enterRule(_localctx, 118, RULE_expressionSequence);
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(648);
-                singleExpression(0);
-                setState(653);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 71, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        {
-                            {
-                                setState(649);
-                                match(Comma);
-                                setState(650);
-                                singleExpression(0);
-                            }
-                        }
-                    }
-                    setState(655);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 71, _ctx);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class SingleExpressionContext extends ParserRuleContext {
-        public SingleExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_singleExpression;
-        }
-
-        public SingleExpressionContext() {}
-
-        public void copyFrom(SingleExpressionContext ctx) {
-            super.copyFrom(ctx);
-        }
-    }
-    public static class TemplateStringExpressionContext extends SingleExpressionContext {
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public TerminalNode TemplateStringLiteral() {
-            return getToken(YJSParser.TemplateStringLiteral, 0);
-        }
-
-        public TemplateStringExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterTemplateStringExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitTemplateStringExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor)
-                        .visitTemplateStringExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class TernaryExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode QuestionMark() {
-            return getToken(YJSParser.QuestionMark, 0);
-        }
-
-        public TerminalNode Colon() {
-            return getToken(YJSParser.Colon, 0);
-        }
-
-        public TernaryExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterTernaryExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitTernaryExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitTernaryExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class LogicalAndExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode And() {
-            return getToken(YJSParser.And, 0);
-        }
-
-        public LogicalAndExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterLogicalAndExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitLogicalAndExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitLogicalAndExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class PreIncrementExpressionContext extends SingleExpressionContext {
-        public TerminalNode PlusPlus() {
-            return getToken(YJSParser.PlusPlus, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public PreIncrementExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterPreIncrementExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitPreIncrementExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitPreIncrementExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class ObjectLiteralExpressionContext extends SingleExpressionContext {
-        public ObjectLiteralContext objectLiteral() {
-            return getRuleContext(ObjectLiteralContext.class, 0);
-        }
-
-        public ObjectLiteralExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterObjectLiteralExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitObjectLiteralExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitObjectLiteralExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class InExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode In() {
-            return getToken(YJSParser.In, 0);
-        }
-
-        public InExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterInExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitInExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitInExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class LogicalOrExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode Or() {
-            return getToken(YJSParser.Or, 0);
-        }
-
-        public LogicalOrExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterLogicalOrExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitLogicalOrExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitLogicalOrExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class NotExpressionContext extends SingleExpressionContext {
-        public TerminalNode Not() {
-            return getToken(YJSParser.Not, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public NotExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterNotExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitNotExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitNotExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class PreDecreaseExpressionContext extends SingleExpressionContext {
-        public TerminalNode MinusMinus() {
-            return getToken(YJSParser.MinusMinus, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public PreDecreaseExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterPreDecreaseExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitPreDecreaseExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitPreDecreaseExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class ArgumentsExpressionContext extends SingleExpressionContext {
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public ArgumentsContext arguments() {
-            return getRuleContext(ArgumentsContext.class, 0);
-        }
-
-        public ArgumentsExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterArgumentsExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitArgumentsExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitArgumentsExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class ThisExpressionContext extends SingleExpressionContext {
-        public TerminalNode This() {
-            return getToken(YJSParser.This, 0);
-        }
-
-        public ThisExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterThisExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitThisExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitThisExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class UnaryMinusExpressionContext extends SingleExpressionContext {
-        public TerminalNode Minus() {
-            return getToken(YJSParser.Minus, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public UnaryMinusExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterUnaryMinusExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitUnaryMinusExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitUnaryMinusExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class AssignmentExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode Assign() {
-            return getToken(YJSParser.Assign, 0);
-        }
-
-        public AssignmentExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterAssignmentExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitAssignmentExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitAssignmentExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class PostDecreaseExpressionContext extends SingleExpressionContext {
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public TerminalNode MinusMinus() {
-            return getToken(YJSParser.MinusMinus, 0);
-        }
-
-        public PostDecreaseExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterPostDecreaseExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitPostDecreaseExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitPostDecreaseExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class TypeofExpressionContext extends SingleExpressionContext {
-        public TerminalNode Typeof() {
-            return getToken(YJSParser.Typeof, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public TypeofExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterTypeofExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitTypeofExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitTypeofExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class InstanceofExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode Instanceof() {
-            return getToken(YJSParser.Instanceof, 0);
-        }
-
-        public InstanceofExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterInstanceofExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitInstanceofExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitInstanceofExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class UnaryPlusExpressionContext extends SingleExpressionContext {
-        public TerminalNode Plus() {
-            return getToken(YJSParser.Plus, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public UnaryPlusExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterUnaryPlusExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitUnaryPlusExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitUnaryPlusExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class ArrowFunctionExpressionContext extends SingleExpressionContext {
-        public ArrowFunctionParametersContext arrowFunctionParameters() {
-            return getRuleContext(ArrowFunctionParametersContext.class, 0);
-        }
-
-        public TerminalNode ARROW() {
-            return getToken(YJSParser.ARROW, 0);
-        }
-
-        public ArrowFunctionBodyContext arrowFunctionBody() {
-            return getRuleContext(ArrowFunctionBodyContext.class, 0);
-        }
-
-        public ArrowFunctionExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterArrowFunctionExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitArrowFunctionExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitArrowFunctionExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class EqualityExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode Equals_() {
-            return getToken(YJSParser.Equals_, 0);
-        }
-
-        public TerminalNode NotEquals() {
-            return getToken(YJSParser.NotEquals, 0);
-        }
-
-        public TerminalNode IdentityEquals() {
-            return getToken(YJSParser.IdentityEquals, 0);
-        }
-
-        public TerminalNode IdentityNotEquals() {
-            return getToken(YJSParser.IdentityNotEquals, 0);
-        }
-
-        public EqualityExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterEqualityExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitEqualityExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitEqualityExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class BitXOrExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode BitXOr() {
-            return getToken(YJSParser.BitXOr, 0);
-        }
-
-        public BitXOrExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterBitXOrExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitBitXOrExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitBitXOrExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class SuperExpressionContext extends SingleExpressionContext {
-        public TerminalNode Super() {
-            return getToken(YJSParser.Super, 0);
-        }
-
-        public SuperExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterSuperExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitSuperExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitSuperExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class MultiplicativeExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode Multiply() {
-            return getToken(YJSParser.Multiply, 0);
-        }
-
-        public TerminalNode Divide() {
-            return getToken(YJSParser.Divide, 0);
-        }
-
-        public TerminalNode Modulus() {
-            return getToken(YJSParser.Modulus, 0);
-        }
-
-        public MultiplicativeExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterMultiplicativeExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitMultiplicativeExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor)
-                        .visitMultiplicativeExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class BitShiftExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode LeftShiftArithmetic() {
-            return getToken(YJSParser.LeftShiftArithmetic, 0);
-        }
-
-        public TerminalNode RightShiftArithmetic() {
-            return getToken(YJSParser.RightShiftArithmetic, 0);
-        }
-
-        public TerminalNode RightShiftLogical() {
-            return getToken(YJSParser.RightShiftLogical, 0);
-        }
-
-        public BitShiftExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterBitShiftExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitBitShiftExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitBitShiftExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class ParenthesizedExpressionContext extends SingleExpressionContext {
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public ParenthesizedExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterParenthesizedExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitParenthesizedExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitParenthesizedExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class AdditiveExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode Plus() {
-            return getToken(YJSParser.Plus, 0);
-        }
-
-        public TerminalNode Minus() {
-            return getToken(YJSParser.Minus, 0);
-        }
-
-        public AdditiveExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterAdditiveExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitAdditiveExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitAdditiveExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class RelationalExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode LessThan() {
-            return getToken(YJSParser.LessThan, 0);
-        }
-
-        public TerminalNode MoreThan() {
-            return getToken(YJSParser.MoreThan, 0);
-        }
-
-        public TerminalNode LessThanEquals() {
-            return getToken(YJSParser.LessThanEquals, 0);
-        }
-
-        public TerminalNode GreaterThanEquals() {
-            return getToken(YJSParser.GreaterThanEquals, 0);
-        }
-
-        public RelationalExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterRelationalExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitRelationalExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitRelationalExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class PostIncrementExpressionContext extends SingleExpressionContext {
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public TerminalNode PlusPlus() {
-            return getToken(YJSParser.PlusPlus, 0);
-        }
-
-        public PostIncrementExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterPostIncrementExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitPostIncrementExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitPostIncrementExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class BitNotExpressionContext extends SingleExpressionContext {
-        public TerminalNode BitNot() {
-            return getToken(YJSParser.BitNot, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public BitNotExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterBitNotExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitBitNotExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitBitNotExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class NewExpressionContext extends SingleExpressionContext {
-        public TerminalNode New() {
-            return getToken(YJSParser.New, 0);
-        }
-
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public ArgumentsContext arguments() {
-            return getRuleContext(ArgumentsContext.class, 0);
-        }
-
-        public NewExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterNewExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitNewExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitNewExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class LiteralExpressionContext extends SingleExpressionContext {
-        public LiteralContext literal() {
-            return getRuleContext(LiteralContext.class, 0);
-        }
-
-        public LiteralExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterLiteralExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitLiteralExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitLiteralExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class ArrayLiteralExpressionContext extends SingleExpressionContext {
-        public ArrayLiteralContext arrayLiteral() {
-            return getRuleContext(ArrayLiteralContext.class, 0);
-        }
-
-        public ArrayLiteralExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterArrayLiteralExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitArrayLiteralExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitArrayLiteralExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class MemberDotExpressionContext extends SingleExpressionContext {
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public TerminalNode Dot() {
-            return getToken(YJSParser.Dot, 0);
-        }
-
-        public IdentifierNameContext identifierName() {
-            return getRuleContext(IdentifierNameContext.class, 0);
-        }
-
-        public MemberDotExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterMemberDotExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitMemberDotExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitMemberDotExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class MemberIndexExpressionContext extends SingleExpressionContext {
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public TerminalNode OpenBracket() {
-            return getToken(YJSParser.OpenBracket, 0);
-        }
-
-        public ExpressionSequenceContext expressionSequence() {
-            return getRuleContext(ExpressionSequenceContext.class, 0);
-        }
-
-        public TerminalNode CloseBracket() {
-            return getToken(YJSParser.CloseBracket, 0);
-        }
-
-        public MemberIndexExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterMemberIndexExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitMemberIndexExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitMemberIndexExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class IdentifierExpressionContext extends SingleExpressionContext {
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public IdentifierExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterIdentifierExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitIdentifierExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitIdentifierExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class BitAndExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode BitAnd() {
-            return getToken(YJSParser.BitAnd, 0);
-        }
-
-        public BitAndExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterBitAndExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitBitAndExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitBitAndExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class BitOrExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public TerminalNode BitOr() {
-            return getToken(YJSParser.BitOr, 0);
-        }
-
-        public BitOrExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterBitOrExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitBitOrExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitBitOrExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-    public static class AssignmentOperatorExpressionContext extends SingleExpressionContext {
-        public List<SingleExpressionContext> singleExpression() {
-            return getRuleContexts(SingleExpressionContext.class);
-        }
-
-        public SingleExpressionContext singleExpression(int i) {
-            return getRuleContext(SingleExpressionContext.class, i);
-        }
-
-        public AssignmentOperatorContext assignmentOperator() {
-            return getRuleContext(AssignmentOperatorContext.class, 0);
-        }
-
-        public AssignmentOperatorExpressionContext(SingleExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterAssignmentOperatorExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitAssignmentOperatorExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor)
-                        .visitAssignmentOperatorExpression(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final SingleExpressionContext singleExpression() throws RecognitionException {
-        return singleExpression(0);
-    }
-
-    private SingleExpressionContext singleExpression(int _p) throws RecognitionException {
-        ParserRuleContext _parentctx = _ctx;
-        int _parentState = getState();
-        SingleExpressionContext _localctx = new SingleExpressionContext(_ctx, _parentState);
-        SingleExpressionContext _prevctx = _localctx;
-        int _startState = 120;
-        enterRecursionRule(_localctx, 120, RULE_singleExpression, _p);
-        int _la;
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(690);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 73, _ctx)) {
-                    case 1: {
-                        _localctx = new NewExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-
-                        setState(657);
-                        match(New);
-                        setState(658);
-                        singleExpression(0);
-                        setState(660);
-                        _errHandler.sync(this);
-                        switch (getInterpreter().adaptivePredict(_input, 72, _ctx)) {
-                            case 1: {
-                                setState(659);
-                                arguments();
-                            }
-                                break;
-                        }
-                    }
-                        break;
-                    case 2: {
-                        _localctx = new TypeofExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(662);
-                        match(Typeof);
-                        setState(663);
-                        singleExpression(31);
-                    }
-                        break;
-                    case 3: {
-                        _localctx = new PreIncrementExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(664);
-                        match(PlusPlus);
-                        setState(665);
-                        singleExpression(30);
-                    }
-                        break;
-                    case 4: {
-                        _localctx = new PreDecreaseExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(666);
-                        match(MinusMinus);
-                        setState(667);
-                        singleExpression(29);
-                    }
-                        break;
-                    case 5: {
-                        _localctx = new UnaryPlusExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(668);
-                        match(Plus);
-                        setState(669);
-                        singleExpression(28);
-                    }
-                        break;
-                    case 6: {
-                        _localctx = new UnaryMinusExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(670);
-                        match(Minus);
-                        setState(671);
-                        singleExpression(27);
-                    }
-                        break;
-                    case 7: {
-                        _localctx = new BitNotExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(672);
-                        match(BitNot);
-                        setState(673);
-                        singleExpression(26);
-                    }
-                        break;
-                    case 8: {
-                        _localctx = new NotExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(674);
-                        match(Not);
-                        setState(675);
-                        singleExpression(25);
-                    }
-                        break;
-                    case 9: {
-                        _localctx = new ThisExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(676);
-                        match(This);
-                    }
-                        break;
-                    case 10: {
-                        _localctx = new IdentifierExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(677);
-                        match(Identifier);
-                    }
-                        break;
-                    case 11: {
-                        _localctx = new SuperExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(678);
-                        match(Super);
-                    }
-                        break;
-                    case 12: {
-                        _localctx = new LiteralExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(679);
-                        literal();
-                    }
-                        break;
-                    case 13: {
-                        _localctx = new ArrayLiteralExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(680);
-                        arrayLiteral();
-                    }
-                        break;
-                    case 14: {
-                        _localctx = new ObjectLiteralExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(681);
-                        objectLiteral();
-                    }
-                        break;
-                    case 15: {
-                        _localctx = new ParenthesizedExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(682);
-                        match(OpenParen);
-                        setState(683);
-                        expressionSequence();
-                        setState(684);
-                        match(CloseParen);
-                    }
-                        break;
-                    case 16: {
-                        _localctx = new ArrowFunctionExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(686);
-                        arrowFunctionParameters();
-                        setState(687);
-                        match(ARROW);
-                        setState(688);
-                        arrowFunctionBody();
-                    }
-                        break;
-                }
-                _ctx.stop = _input.LT(-1);
-                setState(761);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 75, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        if (_parseListeners != null)
-                            triggerExitRuleEvent();
-                        _prevctx = _localctx;
-                        {
-                            setState(759);
-                            _errHandler.sync(this);
-                            switch (getInterpreter().adaptivePredict(_input, 74, _ctx)) {
-                                case 1: {
-                                    _localctx = new MultiplicativeExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(692);
-                                    if (!(precpred(_ctx, 24)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 24)");
-                                    setState(693);
-                                    _la = _input.LA(1);
-                                    if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << Multiply)
-                                            | (1L << Divide) | (1L << Modulus))) != 0))) {
-                                        _errHandler.recoverInline(this);
-                                    } else {
-                                        if (_input.LA(1) == Token.EOF)
-                                            matchedEOF = true;
-                                        _errHandler.reportMatch(this);
-                                        consume();
-                                    }
-                                    setState(694);
-                                    singleExpression(25);
-                                }
-                                    break;
-                                case 2: {
-                                    _localctx = new AdditiveExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(695);
-                                    if (!(precpred(_ctx, 23)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 23)");
-                                    setState(696);
-                                    _la = _input.LA(1);
-                                    if (!(_la == Plus || _la == Minus)) {
-                                        _errHandler.recoverInline(this);
-                                    } else {
-                                        if (_input.LA(1) == Token.EOF)
-                                            matchedEOF = true;
-                                        _errHandler.reportMatch(this);
-                                        consume();
-                                    }
-                                    setState(697);
-                                    singleExpression(24);
-                                }
-                                    break;
-                                case 3: {
-                                    _localctx = new BitShiftExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(698);
-                                    if (!(precpred(_ctx, 22)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 22)");
-                                    setState(699);
-                                    _la = _input.LA(1);
-                                    if (!((((_la) & ~0x3f) == 0
-                                            && ((1L << _la) & ((1L << RightShiftArithmetic)
-                                                    | (1L << LeftShiftArithmetic)
-                                                    | (1L << RightShiftLogical))) != 0))) {
-                                        _errHandler.recoverInline(this);
-                                    } else {
-                                        if (_input.LA(1) == Token.EOF)
-                                            matchedEOF = true;
-                                        _errHandler.reportMatch(this);
-                                        consume();
-                                    }
-                                    setState(700);
-                                    singleExpression(23);
-                                }
-                                    break;
-                                case 4: {
-                                    _localctx = new RelationalExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(701);
-                                    if (!(precpred(_ctx, 21)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 21)");
-                                    setState(702);
-                                    _la = _input.LA(1);
-                                    if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << LessThan)
-                                            | (1L << MoreThan) | (1L << LessThanEquals)
-                                            | (1L << GreaterThanEquals))) != 0))) {
-                                        _errHandler.recoverInline(this);
-                                    } else {
-                                        if (_input.LA(1) == Token.EOF)
-                                            matchedEOF = true;
-                                        _errHandler.reportMatch(this);
-                                        consume();
-                                    }
-                                    setState(703);
-                                    singleExpression(22);
-                                }
-                                    break;
-                                case 5: {
-                                    _localctx = new InstanceofExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(704);
-                                    if (!(precpred(_ctx, 20)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 20)");
-                                    setState(705);
-                                    match(Instanceof);
-                                    setState(706);
-                                    singleExpression(21);
-                                }
-                                    break;
-                                case 6: {
-                                    _localctx = new InExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(707);
-                                    if (!(precpred(_ctx, 19)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 19)");
-                                    setState(708);
-                                    match(In);
-                                    setState(709);
-                                    singleExpression(20);
-                                }
-                                    break;
-                                case 7: {
-                                    _localctx = new EqualityExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(710);
-                                    if (!(precpred(_ctx, 18)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 18)");
-                                    setState(711);
-                                    _la = _input.LA(1);
-                                    if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << Equals_)
-                                            | (1L << NotEquals) | (1L << IdentityEquals)
-                                            | (1L << IdentityNotEquals))) != 0))) {
-                                        _errHandler.recoverInline(this);
-                                    } else {
-                                        if (_input.LA(1) == Token.EOF)
-                                            matchedEOF = true;
-                                        _errHandler.reportMatch(this);
-                                        consume();
-                                    }
-                                    setState(712);
-                                    singleExpression(19);
-                                }
-                                    break;
-                                case 8: {
-                                    _localctx = new BitAndExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(713);
-                                    if (!(precpred(_ctx, 17)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 17)");
-                                    setState(714);
-                                    match(BitAnd);
-                                    setState(715);
-                                    singleExpression(18);
-                                }
-                                    break;
-                                case 9: {
-                                    _localctx = new BitXOrExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(716);
-                                    if (!(precpred(_ctx, 16)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 16)");
-                                    setState(717);
-                                    match(BitXOr);
-                                    setState(718);
-                                    singleExpression(17);
-                                }
-                                    break;
-                                case 10: {
-                                    _localctx = new BitOrExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(719);
-                                    if (!(precpred(_ctx, 15)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 15)");
-                                    setState(720);
-                                    match(BitOr);
-                                    setState(721);
-                                    singleExpression(16);
-                                }
-                                    break;
-                                case 11: {
-                                    _localctx = new LogicalAndExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(722);
-                                    if (!(precpred(_ctx, 14)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 14)");
-                                    setState(723);
-                                    match(And);
-                                    setState(724);
-                                    singleExpression(15);
-                                }
-                                    break;
-                                case 12: {
-                                    _localctx = new LogicalOrExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(725);
-                                    if (!(precpred(_ctx, 13)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 13)");
-                                    setState(726);
-                                    match(Or);
-                                    setState(727);
-                                    singleExpression(14);
-                                }
-                                    break;
-                                case 13: {
-                                    _localctx = new TernaryExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(728);
-                                    if (!(precpred(_ctx, 12)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 12)");
-                                    setState(729);
-                                    match(QuestionMark);
-                                    setState(730);
-                                    singleExpression(0);
-                                    setState(731);
-                                    match(Colon);
-                                    setState(732);
-                                    singleExpression(13);
-                                }
-                                    break;
-                                case 14: {
-                                    _localctx = new AssignmentExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(734);
-                                    if (!(precpred(_ctx, 11)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 11)");
-                                    setState(735);
-                                    match(Assign);
-                                    setState(736);
-                                    singleExpression(12);
-                                }
-                                    break;
-                                case 15: {
-                                    _localctx = new AssignmentOperatorExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(737);
-                                    if (!(precpred(_ctx, 10)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 10)");
-                                    setState(738);
-                                    assignmentOperator();
-                                    setState(739);
-                                    singleExpression(11);
-                                }
-                                    break;
-                                case 16: {
-                                    _localctx = new MemberIndexExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(741);
-                                    if (!(precpred(_ctx, 37)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 37)");
-                                    setState(742);
-                                    match(OpenBracket);
-                                    setState(743);
-                                    expressionSequence();
-                                    setState(744);
-                                    match(CloseBracket);
-                                }
-                                    break;
-                                case 17: {
-                                    _localctx = new MemberDotExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(746);
-                                    if (!(precpred(_ctx, 36)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 36)");
-                                    setState(747);
-                                    match(Dot);
-                                    setState(748);
-                                    identifierName();
-                                }
-                                    break;
-                                case 18: {
-                                    _localctx = new ArgumentsExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(749);
-                                    if (!(precpred(_ctx, 35)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 35)");
-                                    setState(750);
-                                    arguments();
-                                }
-                                    break;
-                                case 19: {
-                                    _localctx = new PostIncrementExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(751);
-                                    if (!(precpred(_ctx, 33)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 33)");
-                                    setState(752);
-                                    if (!(notLineTerminator()))
-                                        throw new FailedPredicateException(this,
-                                                "notLineTerminator()");
-                                    setState(753);
-                                    match(PlusPlus);
-                                }
-                                    break;
-                                case 20: {
-                                    _localctx = new PostDecreaseExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(754);
-                                    if (!(precpred(_ctx, 32)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 32)");
-                                    setState(755);
-                                    if (!(notLineTerminator()))
-                                        throw new FailedPredicateException(this,
-                                                "notLineTerminator()");
-                                    setState(756);
-                                    match(MinusMinus);
-                                }
-                                    break;
-                                case 21: {
-                                    _localctx = new TemplateStringExpressionContext(
-                                            new SingleExpressionContext(_parentctx, _parentState));
-                                    pushNewRecursionContext(_localctx, _startState,
-                                            RULE_singleExpression);
-                                    setState(757);
-                                    if (!(precpred(_ctx, 9)))
-                                        throw new FailedPredicateException(this,
-                                                "precpred(_ctx, 9)");
-                                    setState(758);
-                                    match(TemplateStringLiteral);
-                                }
-                                    break;
-                            }
-                        }
-                    }
-                    setState(763);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 75, _ctx);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            unrollRecursionContexts(_parentctx);
-        }
-        return _localctx;
-    }
-
-    public static class ArrowFunctionParametersContext extends ParserRuleContext {
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public TerminalNode OpenParen() {
-            return getToken(YJSParser.OpenParen, 0);
-        }
-
-        public TerminalNode CloseParen() {
-            return getToken(YJSParser.CloseParen, 0);
-        }
-
-        public FormalParameterListContext formalParameterList() {
-            return getRuleContext(FormalParameterListContext.class, 0);
-        }
-
-        public ArrowFunctionParametersContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_arrowFunctionParameters;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterArrowFunctionParameters(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitArrowFunctionParameters(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitArrowFunctionParameters(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ArrowFunctionParametersContext arrowFunctionParameters()
-            throws RecognitionException {
-        ArrowFunctionParametersContext _localctx =
-                new ArrowFunctionParametersContext(_ctx, getState());
-        enterRule(_localctx, 122, RULE_arrowFunctionParameters);
-        int _la;
-        try {
-            setState(770);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case Identifier:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(764);
-                    match(Identifier);
-                }
-                    break;
-                case OpenParen:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(765);
-                    match(OpenParen);
-                    setState(767);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if ((((_la) & ~0x3f) == 0 && ((1L << _la)
-                            & ((1L << OpenBracket) | (1L << OpenBrace) | (1L << Ellipsis))) != 0)
-                            || _la == Identifier) {
-                        {
-                            setState(766);
-                            formalParameterList();
-                        }
-                    }
-
-                    setState(769);
-                    match(CloseParen);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ArrowFunctionBodyContext extends ParserRuleContext {
-        public SingleExpressionContext singleExpression() {
-            return getRuleContext(SingleExpressionContext.class, 0);
-        }
-
-        public TerminalNode OpenBrace() {
-            return getToken(YJSParser.OpenBrace, 0);
-        }
-
-        public FunctionBodyContext functionBody() {
-            return getRuleContext(FunctionBodyContext.class, 0);
-        }
-
-        public TerminalNode CloseBrace() {
-            return getToken(YJSParser.CloseBrace, 0);
-        }
-
-        public ArrowFunctionBodyContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_arrowFunctionBody;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterArrowFunctionBody(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitArrowFunctionBody(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitArrowFunctionBody(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ArrowFunctionBodyContext arrowFunctionBody() throws RecognitionException {
-        ArrowFunctionBodyContext _localctx = new ArrowFunctionBodyContext(_ctx, getState());
-        enterRule(_localctx, 124, RULE_arrowFunctionBody);
-        try {
-            setState(777);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 78, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(772);
-                    singleExpression(0);
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(773);
-                    match(OpenBrace);
-                    setState(774);
-                    functionBody();
-                    setState(775);
-                    match(CloseBrace);
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class AssignmentOperatorContext extends ParserRuleContext {
-        public TerminalNode MultiplyAssign() {
-            return getToken(YJSParser.MultiplyAssign, 0);
-        }
-
-        public TerminalNode DivideAssign() {
-            return getToken(YJSParser.DivideAssign, 0);
-        }
-
-        public TerminalNode ModulusAssign() {
-            return getToken(YJSParser.ModulusAssign, 0);
-        }
-
-        public TerminalNode PlusAssign() {
-            return getToken(YJSParser.PlusAssign, 0);
-        }
-
-        public TerminalNode MinusAssign() {
-            return getToken(YJSParser.MinusAssign, 0);
-        }
-
-        public TerminalNode LeftShiftArithmeticAssign() {
-            return getToken(YJSParser.LeftShiftArithmeticAssign, 0);
-        }
-
-        public TerminalNode RightShiftArithmeticAssign() {
-            return getToken(YJSParser.RightShiftArithmeticAssign, 0);
-        }
-
-        public TerminalNode RightShiftLogicalAssign() {
-            return getToken(YJSParser.RightShiftLogicalAssign, 0);
-        }
-
-        public TerminalNode BitAndAssign() {
-            return getToken(YJSParser.BitAndAssign, 0);
-        }
-
-        public TerminalNode BitXorAssign() {
-            return getToken(YJSParser.BitXorAssign, 0);
-        }
-
-        public TerminalNode BitOrAssign() {
-            return getToken(YJSParser.BitOrAssign, 0);
-        }
-
-        public AssignmentOperatorContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_assignmentOperator;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterAssignmentOperator(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitAssignmentOperator(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitAssignmentOperator(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final AssignmentOperatorContext assignmentOperator() throws RecognitionException {
-        AssignmentOperatorContext _localctx = new AssignmentOperatorContext(_ctx, getState());
-        enterRule(_localctx, 126, RULE_assignmentOperator);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(779);
-                _la = _input.LA(1);
-                if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << MultiplyAssign)
-                        | (1L << DivideAssign) | (1L << ModulusAssign) | (1L << PlusAssign)
-                        | (1L << MinusAssign) | (1L << LeftShiftArithmeticAssign)
-                        | (1L << RightShiftArithmeticAssign) | (1L << RightShiftLogicalAssign)
-                        | (1L << BitAndAssign) | (1L << BitXorAssign)
-                        | (1L << BitOrAssign))) != 0))) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF)
-                        matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class LiteralContext extends ParserRuleContext {
-        public TerminalNode NullLiteral() {
-            return getToken(YJSParser.NullLiteral, 0);
-        }
-
-        public TerminalNode BooleanLiteral() {
-            return getToken(YJSParser.BooleanLiteral, 0);
-        }
-
-        public TerminalNode StringLiteral() {
-            return getToken(YJSParser.StringLiteral, 0);
-        }
-
-        public TerminalNode TemplateStringLiteral() {
-            return getToken(YJSParser.TemplateStringLiteral, 0);
-        }
-
-        public TerminalNode RegularExpressionLiteral() {
-            return getToken(YJSParser.RegularExpressionLiteral, 0);
-        }
-
-        public NumericLiteralContext numericLiteral() {
-            return getRuleContext(NumericLiteralContext.class, 0);
-        }
-
-        public LiteralContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_literal;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitLiteral(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final LiteralContext literal() throws RecognitionException {
-        LiteralContext _localctx = new LiteralContext(_ctx, getState());
-        enterRule(_localctx, 128, RULE_literal);
-        try {
-            setState(787);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case NullLiteral:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(781);
-                    match(NullLiteral);
-                }
-                    break;
-                case BooleanLiteral:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(782);
-                    match(BooleanLiteral);
-                }
-                    break;
-                case StringLiteral:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(783);
-                    match(StringLiteral);
-                }
-                    break;
-                case TemplateStringLiteral:
-                    enterOuterAlt(_localctx, 4); {
-                    setState(784);
-                    match(TemplateStringLiteral);
-                }
-                    break;
-                case RegularExpressionLiteral:
-                    enterOuterAlt(_localctx, 5); {
-                    setState(785);
-                    match(RegularExpressionLiteral);
-                }
-                    break;
-                case DecimalLiteral:
-                case HexIntegerLiteral:
-                case OctalIntegerLiteral:
-                case OctalIntegerLiteral2:
-                case BinaryIntegerLiteral:
-                    enterOuterAlt(_localctx, 6); {
-                    setState(786);
-                    numericLiteral();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class NumericLiteralContext extends ParserRuleContext {
-        public TerminalNode DecimalLiteral() {
-            return getToken(YJSParser.DecimalLiteral, 0);
-        }
-
-        public TerminalNode HexIntegerLiteral() {
-            return getToken(YJSParser.HexIntegerLiteral, 0);
-        }
-
-        public TerminalNode OctalIntegerLiteral() {
-            return getToken(YJSParser.OctalIntegerLiteral, 0);
-        }
-
-        public TerminalNode OctalIntegerLiteral2() {
-            return getToken(YJSParser.OctalIntegerLiteral2, 0);
-        }
-
-        public TerminalNode BinaryIntegerLiteral() {
-            return getToken(YJSParser.BinaryIntegerLiteral, 0);
-        }
-
-        public NumericLiteralContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_numericLiteral;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterNumericLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitNumericLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitNumericLiteral(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final NumericLiteralContext numericLiteral() throws RecognitionException {
-        NumericLiteralContext _localctx = new NumericLiteralContext(_ctx, getState());
-        enterRule(_localctx, 130, RULE_numericLiteral);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(789);
-                _la = _input.LA(1);
-                if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << DecimalLiteral)
-                        | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral)
-                        | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0))) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF)
-                        matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class IdentifierNameContext extends ParserRuleContext {
-        public TerminalNode Identifier() {
-            return getToken(YJSParser.Identifier, 0);
-        }
-
-        public ReservedWordContext reservedWord() {
-            return getRuleContext(ReservedWordContext.class, 0);
-        }
-
-        public IdentifierNameContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_identifierName;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterIdentifierName(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitIdentifierName(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitIdentifierName(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final IdentifierNameContext identifierName() throws RecognitionException {
-        IdentifierNameContext _localctx = new IdentifierNameContext(_ctx, getState());
-        enterRule(_localctx, 132, RULE_identifierName);
-        try {
-            setState(793);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case Identifier:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(791);
-                    match(Identifier);
-                }
-                    break;
-                case NullLiteral:
-                case BooleanLiteral:
-                case Break:
-                case Do:
-                case Instanceof:
-                case Typeof:
-                case Case:
-                case Else:
-                case New:
-                case Var:
-                case Catch:
-                case Finally:
-                case Return:
-                case Void:
-                case Continue:
-                case For:
-                case Switch:
-                case While:
-                case Debugger:
-                case Function:
-                case This:
-                case With:
-                case Default:
-                case If:
-                case Throw:
-                case Delete:
-                case In:
-                case Try:
-                case Class:
-                case Enum:
-                case Extends:
-                case Super:
-                case Const:
-                case Export:
-                case Import:
-                case Implements:
-                case Let:
-                case Private:
-                case Public:
-                case Interface:
-                case Package:
-                case Protected:
-                case Static:
-                case Yield:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(792);
-                    reservedWord();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class ReservedWordContext extends ParserRuleContext {
-        public KeywordContext keyword() {
-            return getRuleContext(KeywordContext.class, 0);
-        }
-
-        public TerminalNode NullLiteral() {
-            return getToken(YJSParser.NullLiteral, 0);
-        }
-
-        public TerminalNode BooleanLiteral() {
-            return getToken(YJSParser.BooleanLiteral, 0);
-        }
-
-        public ReservedWordContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_reservedWord;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterReservedWord(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitReservedWord(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitReservedWord(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final ReservedWordContext reservedWord() throws RecognitionException {
-        ReservedWordContext _localctx = new ReservedWordContext(_ctx, getState());
-        enterRule(_localctx, 134, RULE_reservedWord);
-        try {
-            setState(798);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case Break:
-                case Do:
-                case Instanceof:
-                case Typeof:
-                case Case:
-                case Else:
-                case New:
-                case Var:
-                case Catch:
-                case Finally:
-                case Return:
-                case Void:
-                case Continue:
-                case For:
-                case Switch:
-                case While:
-                case Debugger:
-                case Function:
-                case This:
-                case With:
-                case Default:
-                case If:
-                case Throw:
-                case Delete:
-                case In:
-                case Try:
-                case Class:
-                case Enum:
-                case Extends:
-                case Super:
-                case Const:
-                case Export:
-                case Import:
-                case Implements:
-                case Let:
-                case Private:
-                case Public:
-                case Interface:
-                case Package:
-                case Protected:
-                case Static:
-                case Yield:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(795);
-                    keyword();
-                }
-                    break;
-                case NullLiteral:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(796);
-                    match(NullLiteral);
-                }
-                    break;
-                case BooleanLiteral:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(797);
-                    match(BooleanLiteral);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class KeywordContext extends ParserRuleContext {
-        public TerminalNode Break() {
-            return getToken(YJSParser.Break, 0);
-        }
-
-        public TerminalNode Do() {
-            return getToken(YJSParser.Do, 0);
-        }
-
-        public TerminalNode Instanceof() {
-            return getToken(YJSParser.Instanceof, 0);
-        }
-
-        public TerminalNode Typeof() {
-            return getToken(YJSParser.Typeof, 0);
-        }
-
-        public TerminalNode Case() {
-            return getToken(YJSParser.Case, 0);
-        }
-
-        public TerminalNode Else() {
-            return getToken(YJSParser.Else, 0);
-        }
-
-        public TerminalNode New() {
-            return getToken(YJSParser.New, 0);
-        }
-
-        public TerminalNode Var() {
-            return getToken(YJSParser.Var, 0);
-        }
-
-        public TerminalNode Catch() {
-            return getToken(YJSParser.Catch, 0);
-        }
-
-        public TerminalNode Finally() {
-            return getToken(YJSParser.Finally, 0);
-        }
-
-        public TerminalNode Return() {
-            return getToken(YJSParser.Return, 0);
-        }
-
-        public TerminalNode Void() {
-            return getToken(YJSParser.Void, 0);
-        }
-
-        public TerminalNode Continue() {
-            return getToken(YJSParser.Continue, 0);
-        }
-
-        public TerminalNode For() {
-            return getToken(YJSParser.For, 0);
-        }
-
-        public TerminalNode Switch() {
-            return getToken(YJSParser.Switch, 0);
-        }
-
-        public TerminalNode While() {
-            return getToken(YJSParser.While, 0);
-        }
-
-        public TerminalNode Debugger() {
-            return getToken(YJSParser.Debugger, 0);
-        }
-
-        public TerminalNode Function() {
-            return getToken(YJSParser.Function, 0);
-        }
-
-        public TerminalNode This() {
-            return getToken(YJSParser.This, 0);
-        }
-
-        public TerminalNode With() {
-            return getToken(YJSParser.With, 0);
-        }
-
-        public TerminalNode Default() {
-            return getToken(YJSParser.Default, 0);
-        }
-
-        public TerminalNode If() {
-            return getToken(YJSParser.If, 0);
-        }
-
-        public TerminalNode Throw() {
-            return getToken(YJSParser.Throw, 0);
-        }
-
-        public TerminalNode Delete() {
-            return getToken(YJSParser.Delete, 0);
-        }
-
-        public TerminalNode In() {
-            return getToken(YJSParser.In, 0);
-        }
-
-        public TerminalNode Try() {
-            return getToken(YJSParser.Try, 0);
-        }
-
-        public TerminalNode Class() {
-            return getToken(YJSParser.Class, 0);
-        }
-
-        public TerminalNode Enum() {
-            return getToken(YJSParser.Enum, 0);
-        }
-
-        public TerminalNode Extends() {
-            return getToken(YJSParser.Extends, 0);
-        }
-
-        public TerminalNode Super() {
-            return getToken(YJSParser.Super, 0);
-        }
-
-        public TerminalNode Const() {
-            return getToken(YJSParser.Const, 0);
-        }
-
-        public TerminalNode Export() {
-            return getToken(YJSParser.Export, 0);
-        }
-
-        public TerminalNode Import() {
-            return getToken(YJSParser.Import, 0);
-        }
-
-        public TerminalNode Implements() {
-            return getToken(YJSParser.Implements, 0);
-        }
-
-        public TerminalNode Let() {
-            return getToken(YJSParser.Let, 0);
-        }
-
-        public TerminalNode Private() {
-            return getToken(YJSParser.Private, 0);
-        }
-
-        public TerminalNode Public() {
-            return getToken(YJSParser.Public, 0);
-        }
-
-        public TerminalNode Interface() {
-            return getToken(YJSParser.Interface, 0);
-        }
-
-        public TerminalNode Package() {
-            return getToken(YJSParser.Package, 0);
-        }
-
-        public TerminalNode Protected() {
-            return getToken(YJSParser.Protected, 0);
-        }
-
-        public TerminalNode Static() {
-            return getToken(YJSParser.Static, 0);
-        }
-
-        public TerminalNode Yield() {
-            return getToken(YJSParser.Yield, 0);
-        }
-
-        public KeywordContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_keyword;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterKeyword(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitKeyword(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitKeyword(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final KeywordContext keyword() throws RecognitionException {
-        KeywordContext _localctx = new KeywordContext(_ctx, getState());
-        enterRule(_localctx, 136, RULE_keyword);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(800);
-                _la = _input.LA(1);
-                if (!(((((_la - 61)) & ~0x3f) == 0 && ((1L << (_la - 61)) & ((1L << (Break - 61))
-                        | (1L << (Do - 61)) | (1L << (Instanceof - 61)) | (1L << (Typeof - 61))
-                        | (1L << (Case - 61)) | (1L << (Else - 61)) | (1L << (New - 61))
-                        | (1L << (Var - 61)) | (1L << (Catch - 61)) | (1L << (Finally - 61))
-                        | (1L << (Return - 61)) | (1L << (Void - 61)) | (1L << (Continue - 61))
-                        | (1L << (For - 61)) | (1L << (Switch - 61)) | (1L << (While - 61))
-                        | (1L << (Debugger - 61)) | (1L << (Function - 61)) | (1L << (This - 61))
-                        | (1L << (With - 61)) | (1L << (Default - 61)) | (1L << (If - 61))
-                        | (1L << (Throw - 61)) | (1L << (Delete - 61)) | (1L << (In - 61))
-                        | (1L << (Try - 61)) | (1L << (Class - 61)) | (1L << (Enum - 61))
-                        | (1L << (Extends - 61)) | (1L << (Super - 61)) | (1L << (Const - 61))
-                        | (1L << (Export - 61)) | (1L << (Import - 61)) | (1L << (Implements - 61))
-                        | (1L << (Let - 61)) | (1L << (Private - 61)) | (1L << (Public - 61))
-                        | (1L << (Interface - 61)) | (1L << (Package - 61))
-                        | (1L << (Protected - 61)) | (1L << (Static - 61))
-                        | (1L << (Yield - 61)))) != 0))) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF)
-                        matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public static class EosContext extends ParserRuleContext {
-        public TerminalNode SemiColon() {
-            return getToken(YJSParser.SemiColon, 0);
-        }
-
-        public TerminalNode EOF() {
-            return getToken(YJSParser.EOF, 0);
-        }
-
-        public EosContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_eos;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).enterEos(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof YJSParserListener)
-                ((YJSParserListener) listener).exitEos(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof YJSParserVisitor)
-                return ((YJSParserVisitor<? extends T>) visitor).visitEos(this);
-            else
-                return visitor.visitChildren(this);
-        }
-    }
-
-    public final EosContext eos() throws RecognitionException {
-        EosContext _localctx = new EosContext(_ctx, getState());
-        enterRule(_localctx, 138, RULE_eos);
-        try {
-            setState(806);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 82, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(802);
-                    match(SemiColon);
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(803);
-                    match(EOF);
-                }
-                    break;
-                case 3:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(804);
-                    if (!(lineTerminatorAhead()))
-                        throw new FailedPredicateException(this, "lineTerminatorAhead()");
-                }
-                    break;
-                case 4:
-                    enterOuterAlt(_localctx, 4); {
-                    setState(805);
-                    if (!(closeBrace()))
-                        throw new FailedPredicateException(this, "closeBrace()");
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
-        switch (ruleIndex) {
-            case 23:
-                return expressionStatement_sempred((ExpressionStatementContext) _localctx,
-                        predIndex);
-            case 25:
-                return iterationStatement_sempred((IterationStatementContext) _localctx, predIndex);
-            case 27:
-                return continueStatement_sempred((ContinueStatementContext) _localctx, predIndex);
-            case 28:
-                return breakStatement_sempred((BreakStatementContext) _localctx, predIndex);
-            case 29:
-                return returnStatement_sempred((ReturnStatementContext) _localctx, predIndex);
-            case 36:
-                return throwStatement_sempred((ThrowStatementContext) _localctx, predIndex);
-            case 60:
-                return singleExpression_sempred((SingleExpressionContext) _localctx, predIndex);
-            case 69:
-                return eos_sempred((EosContext) _localctx, predIndex);
-        }
-        return true;
-    }
-
-    private boolean expressionStatement_sempred(ExpressionStatementContext _localctx,
-            int predIndex) {
-        switch (predIndex) {
-            case 0:
-                return notOpenBraceAndNotFunction();
-        }
-        return true;
-    }
-
-    private boolean iterationStatement_sempred(IterationStatementContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 1:
-                return p("of");
-            case 2:
-                return p("of");
-        }
-        return true;
-    }
-
-    private boolean continueStatement_sempred(ContinueStatementContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 3:
-                return notLineTerminator();
-        }
-        return true;
-    }
-
-    private boolean breakStatement_sempred(BreakStatementContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 4:
-                return notLineTerminator();
-        }
-        return true;
-    }
-
-    private boolean returnStatement_sempred(ReturnStatementContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 5:
-                return notLineTerminator();
-        }
-        return true;
-    }
-
-    private boolean throwStatement_sempred(ThrowStatementContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 6:
-                return notLineTerminator();
-        }
-        return true;
-    }
-
-    private boolean singleExpression_sempred(SingleExpressionContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 7:
-                return precpred(_ctx, 24);
-            case 8:
-                return precpred(_ctx, 23);
-            case 9:
-                return precpred(_ctx, 22);
-            case 10:
-                return precpred(_ctx, 21);
-            case 11:
-                return precpred(_ctx, 20);
-            case 12:
-                return precpred(_ctx, 19);
-            case 13:
-                return precpred(_ctx, 18);
-            case 14:
-                return precpred(_ctx, 17);
-            case 15:
-                return precpred(_ctx, 16);
-            case 16:
-                return precpred(_ctx, 15);
-            case 17:
-                return precpred(_ctx, 14);
-            case 18:
-                return precpred(_ctx, 13);
-            case 19:
-                return precpred(_ctx, 12);
-            case 20:
-                return precpred(_ctx, 11);
-            case 21:
-                return precpred(_ctx, 10);
-            case 22:
-                return precpred(_ctx, 37);
-            case 23:
-                return precpred(_ctx, 36);
-            case 24:
-                return precpred(_ctx, 35);
-            case 25:
-                return precpred(_ctx, 33);
-            case 26:
-                return notLineTerminator();
-            case 27:
-                return precpred(_ctx, 32);
-            case 28:
-                return notLineTerminator();
-            case 29:
-                return precpred(_ctx, 9);
-        }
-        return true;
-    }
-
-    private boolean eos_sempred(EosContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 30:
-                return lineTerminatorAhead();
-            case 31:
-                return closeBrace();
-        }
-        return true;
-    }
-
-    public static final String _serializedATN =
-            "\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3|\u032b\4\2\t\2\4"
-                    + "\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13\t"
-                    + "\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"
-                    + "\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"
-                    + "\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"
-                    + "\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"
-                    + ",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"
-                    + "\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\4;\t;\4<\t<\4=\t="
-                    + "\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\4D\tD\4E\tE\4F\tF\4G\tG\3\2\5\2\u0090"
-                    + "\n\2\3\2\3\2\3\3\5\3\u0095\n\3\3\3\3\3\3\3\3\3\6\3\u009b\n\3\r\3\16\3"
-                    + "\u009c\3\3\3\3\3\4\6\4\u00a2\n\4\r\4\16\4\u00a3\3\5\3\5\3\5\3\5\5\5\u00aa"
-                    + "\n\5\3\5\3\5\3\6\3\6\3\6\7\6\u00b1\n\6\f\6\16\6\u00b4\13\6\3\7\3\7\3\7"
-                    + "\5\7\u00b9\n\7\3\b\3\b\3\b\3\b\5\b\u00bf\n\b\3\t\5\t\u00c2\n\t\3\t\3\t"
-                    + "\3\t\3\t\5\t\u00c8\n\t\3\t\3\t\3\t\3\n\3\n\5\n\u00cf\n\n\3\n\3\n\3\n\3"
-                    + "\n\5\n\u00d5\n\n\3\n\3\n\3\n\5\n\u00da\n\n\3\n\3\n\5\n\u00de\n\n\3\13"
-                    + "\3\13\3\f\3\f\3\r\3\r\3\16\6\16\u00e7\n\16\r\16\16\16\u00e8\3\17\3\17"
-                    + "\3\17\3\17\3\20\3\20\3\20\3\20\3\20\3\21\3\21\3\21\7\21\u00f7\n\21\f\21"
-                    + "\16\21\u00fa\13\21\3\22\3\22\3\22\3\22\3\22\3\22\3\22\3\22\3\22\3\22\5"
-                    + "\22\u0106\n\22\3\23\3\23\5\23\u010a\n\23\3\23\3\23\3\24\6\24\u010f\n\24"
-                    + "\r\24\16\24\u0110\3\25\3\25\3\25\3\25\3\26\3\26\3\26\7\26\u011a\n\26\f"
-                    + "\26\16\26\u011d\13\26\3\27\3\27\3\27\5\27\u0122\n\27\3\30\3\30\3\31\3"
-                    + "\31\3\31\3\31\3\32\3\32\3\32\3\32\3\32\3\32\3\32\5\32\u0131\n\32\3\33"
-                    + "\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33"
-                    + "\3\33\3\33\5\33\u0144\n\33\3\33\3\33\5\33\u0148\n\33\3\33\3\33\5\33\u014c"
-                    + "\n\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\5\33\u0156\n\33\3\33\3\33"
-                    + "\5\33\u015a\n\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\5\33\u0165"
-                    + "\n\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\5\33\u0172"
-                    + "\n\33\3\33\3\33\3\33\3\33\5\33\u0178\n\33\3\34\3\34\3\35\3\35\3\35\5\35"
-                    + "\u017f\n\35\3\35\3\35\3\36\3\36\3\36\5\36\u0186\n\36\3\36\3\36\3\37\3"
-                    + "\37\3\37\5\37\u018d\n\37\3\37\3\37\3 \3 \3 \3 \3 \3 \3!\3!\3!\3!\3!\3"
-                    + "!\3\"\3\"\5\"\u019f\n\"\3\"\3\"\5\"\u01a3\n\"\5\"\u01a5\n\"\3\"\3\"\3"
-                    + "#\6#\u01aa\n#\r#\16#\u01ab\3$\3$\3$\3$\5$\u01b2\n$\3%\3%\3%\5%\u01b7\n"
-                    + "%\3&\3&\3&\3&\3&\3\'\3\'\3\'\3\'\5\'\u01c2\n\'\3\'\5\'\u01c5\n\'\3(\3"
-                    + "(\3(\3(\3(\3(\3)\3)\3)\3*\3*\3*\3+\5+\u01d4\n+\3+\5+\u01d7\n+\3+\3+\3"
-                    + "+\3+\5+\u01dd\n+\3+\3+\5+\u01e1\n+\3+\3+\3+\3+\3,\3,\3,\3,\3-\3-\5-\u01ed"
-                    + "\n-\3-\3-\7-\u01f1\n-\f-\16-\u01f4\13-\3-\3-\3.\5.\u01f9\n.\3.\3.\3/\3"
-                    + "/\3/\5/\u0200\n/\3/\3/\3/\3/\3/\3\60\3\60\3\60\7\60\u020a\n\60\f\60\16"
-                    + "\60\u020d\13\60\3\60\3\60\5\60\u0211\n\60\3\60\3\60\3\60\5\60\u0216\n"
-                    + "\60\3\61\3\61\3\61\5\61\u021b\n\61\3\62\3\62\3\62\3\63\5\63\u0221\n\63"
-                    + "\3\64\6\64\u0224\n\64\r\64\16\64\u0225\3\65\3\65\7\65\u022a\n\65\f\65"
-                    + "\16\65\u022d\13\65\3\65\5\65\u0230\n\65\3\65\7\65\u0233\n\65\f\65\16\65"
-                    + "\u0236\13\65\3\65\3\65\3\66\3\66\6\66\u023c\n\66\r\66\16\66\u023d\3\66"
-                    + "\7\66\u0241\n\66\f\66\16\66\u0244\13\66\3\66\6\66\u0247\n\66\r\66\16\66"
-                    + "\u0248\3\66\5\66\u024c\n\66\3\66\5\66\u024f\n\66\3\67\3\67\3\67\38\38"
-                    + "\38\38\78\u0258\n8\f8\168\u025b\138\58\u025d\n8\38\58\u0260\n8\38\38\3"
-                    + "9\39\39\39\39\39\39\39\39\39\39\59\u026f\n9\3:\3:\3:\5:\u0274\n:\3;\3"
-                    + ";\3;\3;\7;\u027a\n;\f;\16;\u027d\13;\3;\3;\5;\u0281\n;\3;\5;\u0284\n;"
-                    + "\3;\3;\3<\3<\3<\3=\3=\3=\7=\u028e\n=\f=\16=\u0291\13=\3>\3>\3>\3>\5>\u0297"
-                    + "\n>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>"
-                    + "\3>\3>\3>\3>\3>\3>\5>\u02b5\n>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>"
-                    + "\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>"
-                    + "\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>\3>"
-                    + "\3>\3>\3>\3>\3>\3>\3>\3>\7>\u02fa\n>\f>\16>\u02fd\13>\3?\3?\3?\5?\u0302"
-                    + "\n?\3?\5?\u0305\n?\3@\3@\3@\3@\3@\5@\u030c\n@\3A\3A\3B\3B\3B\3B\3B\3B"
-                    + "\5B\u0316\nB\3C\3C\3D\3D\5D\u031c\nD\3E\3E\3E\5E\u0321\nE\3F\3F\3G\3G"
-                    + "\3G\3G\5G\u0329\nG\3G\2\3zH\2\4\6\b\n\f\16\20\22\24\26\30\32\34\36 \""
-                    + "$&(*,.\60\62\64\668:<>@BDFHJLNPRTVXZ\\^`bdfhjlnprtvxz|~\u0080\u0082\u0084"
-                    + "\u0086\u0088\u008a\u008c\2\16\3\2hk\3\2^_\3\2[]\4\2\16\16\20\20\3\2\31"
-                    + "\33\3\2\25\26\3\2\34\36\3\2\37\"\3\2#&\3\2,\66\3\2:>\5\2?Xaglt\2\u0373"
-                    + "\2\u008f\3\2\2\2\4\u0094\3\2\2\2\6\u00a1\3\2\2\2\b\u00a5\3\2\2\2\n\u00ad"
-                    + "\3\2\2\2\f\u00b8\3\2\2\2\16\u00be\3\2\2\2\20\u00c1\3\2\2\2\22\u00dd\3"
-                    + "\2\2\2\24\u00df\3\2\2\2\26\u00e1\3\2\2\2\30\u00e3\3\2\2\2\32\u00e6\3\2"
-                    + "\2\2\34\u00ea\3\2\2\2\36\u00ee\3\2\2\2 \u00f3\3\2\2\2\"\u0105\3\2\2\2"
-                    + "$\u0107\3\2\2\2&\u010e\3\2\2\2(\u0112\3\2\2\2*\u0116\3\2\2\2,\u011e\3"
-                    + "\2\2\2.\u0123\3\2\2\2\60\u0125\3\2\2\2\62\u0129\3\2\2\2\64\u0177\3\2\2"
-                    + "\2\66\u0179\3\2\2\28\u017b\3\2\2\2:\u0182\3\2\2\2<\u0189\3\2\2\2>\u0190"
-                    + "\3\2\2\2@\u0196\3\2\2\2B\u019c\3\2\2\2D\u01a9\3\2\2\2F\u01ad\3\2\2\2H"
-                    + "\u01b3\3\2\2\2J\u01b8\3\2\2\2L\u01bd\3\2\2\2N\u01c6\3\2\2\2P\u01cc\3\2"
-                    + "\2\2R\u01cf\3\2\2\2T\u01d3\3\2\2\2V\u01e6\3\2\2\2X\u01ec\3\2\2\2Z\u01f8"
-                    + "\3\2\2\2\\\u01fc\3\2\2\2^\u0215\3\2\2\2`\u0217\3\2\2\2b\u021c\3\2\2\2"
-                    + "d\u0220\3\2\2\2f\u0223\3\2\2\2h\u0227\3\2\2\2j\u024e\3\2\2\2l\u0250\3"
-                    + "\2\2\2n\u0253\3\2\2\2p\u026e\3\2\2\2r\u0273\3\2\2\2t\u0275\3\2\2\2v\u0287"
-                    + "\3\2\2\2x\u028a\3\2\2\2z\u02b4\3\2\2\2|\u0304\3\2\2\2~\u030b\3\2\2\2\u0080"
-                    + "\u030d\3\2\2\2\u0082\u0315\3\2\2\2\u0084\u0317\3\2\2\2\u0086\u031b\3\2"
-                    + "\2\2\u0088\u0320\3\2\2\2\u008a\u0322\3\2\2\2\u008c\u0328\3\2\2\2\u008e"
-                    + "\u0090\5\32\16\2\u008f\u008e\3\2\2\2\u008f\u0090\3\2\2\2\u0090\u0091\3"
-                    + "\2\2\2\u0091\u0092\5\4\3\2\u0092\3\3\2\2\2\u0093\u0095\5\6\4\2\u0094\u0093"
-                    + "\3\2\2\2\u0094\u0095\3\2\2\2\u0095\u0096\3\2\2\2\u0096\u0097\t\2\2\2\u0097"
-                    + "\u0098\7u\2\2\u0098\u009a\7\n\2\2\u0099\u009b\5\16\b\2\u009a\u0099\3\2"
-                    + "\2\2\u009b\u009c\3\2\2\2\u009c\u009a\3\2\2\2\u009c\u009d\3\2\2\2\u009d"
-                    + "\u009e\3\2\2\2\u009e\u009f\7\13\2\2\u009f\5\3\2\2\2\u00a0\u00a2\5\b\5"
-                    + "\2\u00a1\u00a0\3\2\2\2\u00a2\u00a3\3\2\2\2\u00a3\u00a1\3\2\2\2\u00a3\u00a4"
-                    + "\3\2\2\2\u00a4\7\3\2\2\2\u00a5\u00a6\7Z\2\2\u00a6\u00a7\7u\2\2\u00a7\u00a9"
-                    + "\7\b\2\2\u00a8\u00aa\5\n\6\2\u00a9\u00a8\3\2\2\2\u00a9\u00aa\3\2\2\2\u00aa"
-                    + "\u00ab\3\2\2\2\u00ab\u00ac\7\t\2\2\u00ac\t\3\2\2\2\u00ad\u00b2\5\f\7\2"
-                    + "\u00ae\u00af\7\r\2\2\u00af\u00b1\5\f\7\2\u00b0\u00ae\3\2\2\2\u00b1\u00b4"
-                    + "\3\2\2\2\u00b2\u00b0\3\2\2\2\u00b2\u00b3\3\2\2\2\u00b3\13\3\2\2\2\u00b4"
-                    + "\u00b2\3\2\2\2\u00b5\u00b9\5\u0084C\2\u00b6\u00b9\7v\2\2\u00b7\u00b9\5"
-                    + "n8\2\u00b8\u00b5\3\2\2\2\u00b8\u00b6\3\2\2\2\u00b8\u00b7\3\2\2\2\u00b9"
-                    + "\r\3\2\2\2\u00ba\u00bf\5V,\2\u00bb\u00bf\5T+\2\u00bc\u00bf\5\20\t\2\u00bd"
-                    + "\u00bf\5\22\n\2\u00be\u00ba\3\2\2\2\u00be\u00bb\3\2\2\2\u00be\u00bc\3"
-                    + "\2\2\2\u00be\u00bd\3\2\2\2\u00bf\17\3\2\2\2\u00c0\u00c2\5\6\4\2\u00c1"
-                    + "\u00c0\3\2\2\2\u00c1\u00c2\3\2\2\2\u00c2\u00c3\3\2\2\2\u00c3\u00c4\7p"
-                    + "\2\2\u00c4\u00c5\7u\2\2\u00c5\u00c7\7\b\2\2\u00c6\u00c8\5^\60\2\u00c7"
-                    + "\u00c6\3\2\2\2\u00c7\u00c8\3\2\2\2\u00c8\u00c9\3\2\2\2\u00c9\u00ca\7\t"
-                    + "\2\2\u00ca\u00cb\5\u008cG\2\u00cb\21\3\2\2\2\u00cc\u00ce\7Y\2\2\u00cd"
-                    + "\u00cf\5\24\13\2\u00ce\u00cd\3\2\2\2\u00ce\u00cf\3\2\2\2\u00cf\u00d0\3"
-                    + "\2\2\2\u00d0\u00d1\7u\2\2\u00d1\u00de\7\f\2\2\u00d2\u00d4\7Y\2\2\u00d3"
-                    + "\u00d5\5\24\13\2\u00d4\u00d3\3\2\2\2\u00d4\u00d5\3\2\2\2\u00d5\u00d6\3"
-                    + "\2\2\2\u00d6\u00d7\7u\2\2\u00d7\u00d9\7\b\2\2\u00d8\u00da\5\26\f\2\u00d9"
-                    + "\u00d8\3\2\2\2\u00d9\u00da\3\2\2\2\u00da\u00db\3\2\2\2\u00db\u00dc\7\t"
-                    + "\2\2\u00dc\u00de\7\f\2\2\u00dd\u00cc\3\2\2\2\u00dd\u00d2\3\2\2\2\u00de"
-                    + "\23\3\2\2\2\u00df\u00e0\t\3\2\2\u00e0\25\3\2\2\2\u00e1\u00e2\t\4\2\2\u00e2"
-                    + "\27\3\2\2\2\u00e3\u00e4\5\"\22\2\u00e4\31\3\2\2\2\u00e5\u00e7\5\34\17"
-                    + "\2\u00e6\u00e5\3\2\2\2\u00e7\u00e8\3\2\2\2\u00e8\u00e6\3\2\2\2\u00e8\u00e9"
-                    + "\3\2\2\2\u00e9\33\3\2\2\2\u00ea\u00eb\7g\2\2\u00eb\u00ec\7v\2\2\u00ec"
-                    + "\u00ed\7\f\2\2\u00ed\35\3\2\2\2\u00ee\u00ef\7f\2\2\u00ef\u00f0\7u\2\2"
-                    + "\u00f0\u00f1\5 \21\2\u00f1\u00f2\7\f\2\2\u00f2\37\3\2\2\2\u00f3\u00f8"
-                    + "\7:\2\2\u00f4\u00f5\7\22\2\2\u00f5\u00f7\7:\2\2\u00f6\u00f4\3\2\2\2\u00f7"
-                    + "\u00fa\3\2\2\2\u00f8\u00f6\3\2\2\2\u00f8\u00f9\3\2\2\2\u00f9!\3\2\2\2"
-                    + "\u00fa\u00f8\3\2\2\2\u00fb\u0106\5$\23\2\u00fc\u0106\5(\25\2\u00fd\u0106"
-                    + "\5.\30\2\u00fe\u0106\5\60\31\2\u00ff\u0106\5\62\32\2\u0100\u0106\5\64"
-                    + "\33\2\u0101\u0106\58\35\2\u0102\u0106\5:\36\2\u0103\u0106\5<\37\2\u0104"
-                    + "\u0106\5@!\2\u0105\u00fb\3\2\2\2\u0105\u00fc\3\2\2\2\u0105\u00fd\3\2\2"
-                    + "\2\u0105\u00fe\3\2\2\2\u0105\u00ff\3\2\2\2\u0105\u0100\3\2\2\2\u0105\u0101"
-                    + "\3\2\2\2\u0105\u0102\3\2\2\2\u0105\u0103\3\2\2\2\u0105\u0104\3\2\2\2\u0106"
-                    + "#\3\2\2\2\u0107\u0109\7\n\2\2\u0108\u010a\5&\24\2\u0109\u0108\3\2\2\2"
-                    + "\u0109\u010a\3\2\2\2\u010a\u010b\3\2\2\2\u010b\u010c\7\13\2\2\u010c%\3"
-                    + "\2\2\2\u010d\u010f\5\"\22\2\u010e\u010d\3\2\2\2\u010f\u0110\3\2\2\2\u0110"
-                    + "\u010e\3\2\2\2\u0110\u0111\3\2\2\2\u0111\'\3\2\2\2\u0112\u0113\5\66\34"
-                    + "\2\u0113\u0114\5*\26\2\u0114\u0115\5\u008cG\2\u0115)\3\2\2\2\u0116\u011b"
-                    + "\5,\27\2\u0117\u0118\7\r\2\2\u0118\u011a\5,\27\2\u0119\u0117\3\2\2\2\u011a"
-                    + "\u011d\3\2\2\2\u011b\u0119\3\2\2\2\u011b\u011c\3\2\2\2\u011c+\3\2\2\2"
-                    + "\u011d\u011b\3\2\2\2\u011e\u0121\7u\2\2\u011f\u0120\7\16\2\2\u0120\u0122"
-                    + "\5z>\2\u0121\u011f\3\2\2\2\u0121\u0122\3\2\2\2\u0122-\3\2\2\2\u0123\u0124"
-                    + "\7\f\2\2\u0124/\3\2\2\2\u0125\u0126\6\31\2\2\u0126\u0127\5x=\2\u0127\u0128"
-                    + "\5\u008cG\2\u0128\61\3\2\2\2\u0129\u012a\7T\2\2\u012a\u012b\7\b\2\2\u012b"
-                    + "\u012c\5x=\2\u012c\u012d\7\t\2\2\u012d\u0130\5\"\22\2\u012e\u012f\7D\2"
-                    + "\2\u012f\u0131\5\"\22\2\u0130\u012e\3\2\2\2\u0130\u0131\3\2\2\2\u0131"
-                    + "\63\3\2\2\2\u0132\u0133\7@\2\2\u0133\u0134\5\"\22\2\u0134\u0135\7N\2\2"
-                    + "\u0135\u0136\7\b\2\2\u0136\u0137\5x=\2\u0137\u0138\7\t\2\2\u0138\u0139"
-                    + "\5\u008cG\2\u0139\u0178\3\2\2\2\u013a\u013b\7N\2\2\u013b\u013c\7\b\2\2"
-                    + "\u013c\u013d\5x=\2\u013d\u013e\7\t\2\2\u013e\u013f\5\"\22\2\u013f\u0178"
-                    + "\3\2\2\2\u0140\u0141\7L\2\2\u0141\u0143\7\b\2\2\u0142\u0144\5x=\2\u0143"
-                    + "\u0142\3\2\2\2\u0143\u0144\3\2\2\2\u0144\u0145\3\2\2\2\u0145\u0147\7\f"
-                    + "\2\2\u0146\u0148\5x=\2\u0147\u0146\3\2\2\2\u0147\u0148\3\2\2\2\u0148\u0149"
-                    + "\3\2\2\2\u0149\u014b\7\f\2\2\u014a\u014c\5x=\2\u014b\u014a\3\2\2\2\u014b"
-                    + "\u014c\3\2\2\2\u014c\u014d\3\2\2\2\u014d\u014e\7\t\2\2\u014e\u0178\5\""
-                    + "\22\2\u014f\u0150\7L\2\2\u0150\u0151\7\b\2\2\u0151\u0152\5\66\34\2\u0152"
-                    + "\u0153\5*\26\2\u0153\u0155\7\f\2\2\u0154\u0156\5x=\2\u0155\u0154\3\2\2"
-                    + "\2\u0155\u0156\3\2\2\2\u0156\u0157\3\2\2\2\u0157\u0159\7\f\2\2\u0158\u015a"
-                    + "\5x=\2\u0159\u0158\3\2\2\2\u0159\u015a\3\2\2\2\u015a\u015b\3\2\2\2\u015b"
-                    + "\u015c\7\t\2\2\u015c\u015d\5\"\22\2\u015d\u0178\3\2\2\2\u015e\u015f\7"
-                    + "L\2\2\u015f\u0160\7\b\2\2\u0160\u0164\5z>\2\u0161\u0165\7W\2\2\u0162\u0163"
-                    + "\7u\2\2\u0163\u0165\6\33\3\2\u0164\u0161\3\2\2\2\u0164\u0162\3\2\2\2\u0165"
-                    + "\u0166\3\2\2\2\u0166\u0167\5x=\2\u0167\u0168\7\t\2\2\u0168\u0169\5\"\22"
-                    + "\2\u0169\u0178\3\2\2\2\u016a\u016b\7L\2\2\u016b\u016c\7\b\2\2\u016c\u016d"
-                    + "\5\66\34\2\u016d\u0171\5,\27\2\u016e\u0172\7W\2\2\u016f\u0170\7u\2\2\u0170"
-                    + "\u0172\6\33\4\2\u0171\u016e\3\2\2\2\u0171\u016f\3\2\2\2\u0172\u0173\3"
-                    + "\2\2\2\u0173\u0174\5x=\2\u0174\u0175\7\t\2\2\u0175\u0176\5\"\22\2\u0176"
-                    + "\u0178\3\2\2\2\u0177\u0132\3\2\2\2\u0177\u013a\3\2\2\2\u0177\u0140\3\2"
-                    + "\2\2\u0177\u014f\3\2\2\2\u0177\u015e\3\2\2\2\u0177\u016a\3\2\2\2\u0178"
-                    + "\65\3\2\2\2\u0179\u017a\7F\2\2\u017a\67\3\2\2\2\u017b\u017e\7K\2\2\u017c"
-                    + "\u017d\6\35\5\2\u017d\u017f\7u\2\2\u017e\u017c\3\2\2\2\u017e\u017f\3\2"
-                    + "\2\2\u017f\u0180\3\2\2\2\u0180\u0181\5\u008cG\2\u01819\3\2\2\2\u0182\u0185"
-                    + "\7?\2\2\u0183\u0184\6\36\6\2\u0184\u0186\7u\2\2\u0185\u0183\3\2\2\2\u0185"
-                    + "\u0186\3\2\2\2\u0186\u0187\3\2\2\2\u0187\u0188\5\u008cG\2\u0188;\3\2\2"
-                    + "\2\u0189\u018c\7I\2\2\u018a\u018b\6\37\7\2\u018b\u018d\5x=\2\u018c\u018a"
-                    + "\3\2\2\2\u018c\u018d\3\2\2\2\u018d\u018e\3\2\2\2\u018e\u018f\5\u008cG"
-                    + "\2\u018f=\3\2\2\2\u0190\u0191\7R\2\2\u0191\u0192\7\b\2\2\u0192\u0193\5"
-                    + "x=\2\u0193\u0194\7\t\2\2\u0194\u0195\5\"\22\2\u0195?\3\2\2\2\u0196\u0197"
-                    + "\7M\2\2\u0197\u0198\7\b\2\2\u0198\u0199\5x=\2\u0199\u019a\7\t\2\2\u019a"
-                    + "\u019b\5B\"\2\u019bA\3\2\2\2\u019c\u019e\7\n\2\2\u019d\u019f\5D#\2\u019e"
-                    + "\u019d\3\2\2\2\u019e\u019f\3\2\2\2\u019f\u01a4\3\2\2\2\u01a0\u01a2\5H"
-                    + "%\2\u01a1\u01a3\5D#\2\u01a2\u01a1\3\2\2\2\u01a2\u01a3\3\2\2\2\u01a3\u01a5"
-                    + "\3\2\2\2\u01a4\u01a0\3\2\2\2\u01a4\u01a5\3\2\2\2\u01a5\u01a6\3\2\2\2\u01a6"
-                    + "\u01a7\7\13\2\2\u01a7C\3\2\2\2\u01a8\u01aa\5F$\2\u01a9\u01a8\3\2\2\2\u01aa"
-                    + "\u01ab\3\2\2\2\u01ab\u01a9\3\2\2\2\u01ab\u01ac\3\2\2\2\u01acE\3\2\2\2"
-                    + "\u01ad\u01ae\7C\2\2\u01ae\u01af\5x=\2\u01af\u01b1\7\20\2\2\u01b0\u01b2"
-                    + "\5&\24\2\u01b1\u01b0\3\2\2\2\u01b1\u01b2\3\2\2\2\u01b2G\3\2\2\2\u01b3"
-                    + "\u01b4\7S\2\2\u01b4\u01b6\7\20\2\2\u01b5\u01b7\5&\24\2\u01b6\u01b5\3\2"
-                    + "\2\2\u01b6\u01b7\3\2\2\2\u01b7I\3\2\2\2\u01b8\u01b9\7U\2\2\u01b9\u01ba"
-                    + "\6&\b\2\u01ba\u01bb\5x=\2\u01bb\u01bc\5\u008cG\2\u01bcK\3\2\2\2\u01bd"
-                    + "\u01be\7X\2\2\u01be\u01c4\5$\23\2\u01bf\u01c1\5N(\2\u01c0\u01c2\5P)\2"
-                    + "\u01c1\u01c0\3\2\2\2\u01c1\u01c2\3\2\2\2\u01c2\u01c5\3\2\2\2\u01c3\u01c5"
-                    + "\5P)\2\u01c4\u01bf\3\2\2\2\u01c4\u01c3\3\2\2\2\u01c5M\3\2\2\2\u01c6\u01c7"
-                    + "\7G\2\2\u01c7\u01c8\7\b\2\2\u01c8\u01c9\7u\2\2\u01c9\u01ca\7\t\2\2\u01ca"
-                    + "\u01cb\5$\23\2\u01cbO\3\2\2\2\u01cc\u01cd\7H\2\2\u01cd\u01ce\5$\23\2\u01ce"
-                    + "Q\3\2\2\2\u01cf\u01d0\7O\2\2\u01d0\u01d1\5\u008cG\2\u01d1S\3\2\2\2\u01d2"
-                    + "\u01d4\5\6\4\2\u01d3\u01d2\3\2\2\2\u01d3\u01d4\3\2\2\2\u01d4\u01d6\3\2"
-                    + "\2\2\u01d5\u01d7\7f\2\2\u01d6\u01d5\3\2\2\2\u01d6\u01d7\3\2\2\2\u01d7"
-                    + "\u01d8\3\2\2\2\u01d8\u01d9\7P\2\2\u01d9\u01da\7u\2\2\u01da\u01dc\7\b\2"
-                    + "\2\u01db\u01dd\5^\60\2\u01dc\u01db\3\2\2\2\u01dc\u01dd\3\2\2\2\u01dd\u01de"
-                    + "\3\2\2\2\u01de\u01e0\7\t\2\2\u01df\u01e1\7`\2\2\u01e0\u01df\3\2\2\2\u01e0"
-                    + "\u01e1\3\2\2\2\u01e1\u01e2\3\2\2\2\u01e2\u01e3\7\n\2\2\u01e3\u01e4\5d"
-                    + "\63\2\u01e4\u01e5\7\13\2\2\u01e5U\3\2\2\2\u01e6\u01e7\7a\2\2\u01e7\u01e8"
-                    + "\7u\2\2\u01e8\u01e9\5X-\2\u01e9W\3\2\2\2\u01ea\u01eb\7c\2\2\u01eb\u01ed"
-                    + "\5z>\2\u01ec\u01ea\3\2\2\2\u01ec\u01ed\3\2\2\2\u01ed\u01ee\3\2\2\2\u01ee"
-                    + "\u01f2\7\n\2\2\u01ef\u01f1\5Z.\2\u01f0\u01ef\3\2\2\2\u01f1\u01f4\3\2\2"
-                    + "\2\u01f2\u01f0\3\2\2\2\u01f2\u01f3\3\2\2\2\u01f3\u01f5\3\2\2\2\u01f4\u01f2"
-                    + "\3\2\2\2\u01f5\u01f6\7\13\2\2\u01f6Y\3\2\2\2\u01f7\u01f9\7s\2\2\u01f8"
-                    + "\u01f7\3\2\2\2\u01f8\u01f9\3\2\2\2\u01f9\u01fa\3\2\2\2\u01fa\u01fb\5\\"
-                    + "/\2\u01fb[\3\2\2\2\u01fc\u01fd\5r:\2\u01fd\u01ff\7\b\2\2\u01fe\u0200\5"
-                    + "^\60\2\u01ff\u01fe\3\2\2\2\u01ff\u0200\3\2\2\2\u0200\u0201\3\2\2\2\u0201"
-                    + "\u0202\7\t\2\2\u0202\u0203\7\n\2\2\u0203\u0204\5d\63\2\u0204\u0205\7\13"
-                    + "\2\2\u0205]\3\2\2\2\u0206\u020b\5`\61\2\u0207\u0208\7\r\2\2\u0208\u020a"
-                    + "\5`\61\2\u0209\u0207\3\2\2\2\u020a\u020d\3\2\2\2\u020b\u0209\3\2\2\2\u020b"
-                    + "\u020c\3\2\2\2\u020c\u0210\3\2\2\2\u020d\u020b\3\2\2\2\u020e\u020f\7\r"
-                    + "\2\2\u020f\u0211\5b\62\2\u0210\u020e\3\2\2\2\u0210\u0211\3\2\2\2\u0211"
-                    + "\u0216\3\2\2\2\u0212\u0216\5b\62\2\u0213\u0216\5h\65\2\u0214\u0216\5n"
-                    + "8\2\u0215\u0206\3\2\2\2\u0215\u0212\3\2\2\2\u0215\u0213\3\2\2\2\u0215"
-                    + "\u0214\3\2\2\2\u0216_\3\2\2\2\u0217\u021a\7u\2\2\u0218\u0219\7\16\2\2"
-                    + "\u0219\u021b\5z>\2\u021a\u0218\3\2\2\2\u021a\u021b\3\2\2\2\u021ba\3\2"
-                    + "\2\2\u021c\u021d\7\21\2\2\u021d\u021e\7u\2\2\u021ec\3\2\2\2\u021f\u0221"
-                    + "\5f\64\2\u0220\u021f\3\2\2\2\u0220\u0221\3\2\2\2\u0221e\3\2\2\2\u0222"
-                    + "\u0224\5\30\r\2\u0223\u0222\3\2\2\2\u0224\u0225\3\2\2\2\u0225\u0223\3"
-                    + "\2\2\2\u0225\u0226\3\2\2\2\u0226g\3\2\2\2\u0227\u022b\7\6\2\2\u0228\u022a"
-                    + "\7\r\2\2\u0229\u0228\3\2\2\2\u022a\u022d\3\2\2\2\u022b\u0229\3\2\2\2\u022b"
-                    + "\u022c\3\2\2\2\u022c\u022f\3\2\2\2\u022d\u022b\3\2\2\2\u022e\u0230\5j"
-                    + "\66\2\u022f\u022e\3\2\2\2\u022f\u0230\3\2\2\2\u0230\u0234\3\2\2\2\u0231"
-                    + "\u0233\7\r\2\2\u0232\u0231\3\2\2\2\u0233\u0236\3\2\2\2\u0234\u0232\3\2"
-                    + "\2\2\u0234\u0235\3\2\2\2\u0235\u0237\3\2\2\2\u0236\u0234\3\2\2\2\u0237"
-                    + "\u0238\7\7\2\2\u0238i\3\2\2\2\u0239\u0242\5z>\2\u023a\u023c\7\r\2\2\u023b"
-                    + "\u023a\3\2\2\2\u023c\u023d\3\2\2\2\u023d\u023b\3\2\2\2\u023d\u023e\3\2"
-                    + "\2\2\u023e\u023f\3\2\2\2\u023f\u0241\5z>\2\u0240\u023b\3\2\2\2\u0241\u0244"
-                    + "\3\2\2\2\u0242\u0240\3\2\2\2\u0242\u0243\3\2\2\2\u0243\u024b\3\2\2\2\u0244"
-                    + "\u0242\3\2\2\2\u0245\u0247\7\r\2\2\u0246\u0245\3\2\2\2\u0247\u0248\3\2"
-                    + "\2\2\u0248\u0246\3\2\2\2\u0248\u0249\3\2\2\2\u0249\u024a\3\2\2\2\u024a"
-                    + "\u024c\5l\67\2\u024b\u0246\3\2\2\2\u024b\u024c\3\2\2\2\u024c\u024f\3\2"
-                    + "\2\2\u024d\u024f\5l\67\2\u024e\u0239\3\2\2\2\u024e\u024d\3\2\2\2\u024f"
-                    + "k\3\2\2\2\u0250\u0251\7\21\2\2\u0251\u0252\7u\2\2\u0252m\3\2\2\2\u0253"
-                    + "\u025c\7\n\2\2\u0254\u0259\5p9\2\u0255\u0256\7\r\2\2\u0256\u0258\5p9\2"
-                    + "\u0257\u0255\3\2\2\2\u0258\u025b\3\2\2\2\u0259\u0257\3\2\2\2\u0259\u025a"
-                    + "\3\2\2\2\u025a\u025d\3\2\2\2\u025b\u0259\3\2\2\2\u025c\u0254\3\2\2\2\u025c"
-                    + "\u025d\3\2\2\2\u025d\u025f\3\2\2\2\u025e\u0260\7\r\2\2\u025f\u025e\3\2"
-                    + "\2\2\u025f\u0260\3\2\2\2\u0260\u0261\3\2\2\2\u0261\u0262\7\13\2\2\u0262"
-                    + "o\3\2\2\2\u0263\u0264\5r:\2\u0264\u0265\t\5\2\2\u0265\u0266\5z>\2\u0266"
-                    + "\u026f\3\2\2\2\u0267\u0268\7\6\2\2\u0268\u0269\5z>\2\u0269\u026a\7\7\2"
-                    + "\2\u026a\u026b\7\20\2\2\u026b\u026c\5z>\2\u026c\u026f\3\2\2\2\u026d\u026f"
-                    + "\7u\2\2\u026e\u0263\3\2\2\2\u026e\u0267\3\2\2\2\u026e\u026d\3\2\2\2\u026f"
-                    + "q\3\2\2\2\u0270\u0274\5\u0086D\2\u0271\u0274\7v\2\2\u0272\u0274\5\u0084"
-                    + "C\2\u0273\u0270\3\2\2\2\u0273\u0271\3\2\2\2\u0273\u0272\3\2\2\2\u0274"
-                    + "s\3\2\2\2\u0275\u0283\7\b\2\2\u0276\u027b\5z>\2\u0277\u0278\7\r\2\2\u0278"
-                    + "\u027a\5z>\2\u0279\u0277\3\2\2\2\u027a\u027d\3\2\2\2\u027b\u0279\3\2\2"
-                    + "\2\u027b\u027c\3\2\2\2\u027c\u0280\3\2\2\2\u027d\u027b\3\2\2\2\u027e\u027f"
-                    + "\7\r\2\2\u027f\u0281\5v<\2\u0280\u027e\3\2\2\2\u0280\u0281\3\2\2\2\u0281"
-                    + "\u0284\3\2\2\2\u0282\u0284\5v<\2\u0283\u0276\3\2\2\2\u0283\u0282\3\2\2"
-                    + "\2\u0283\u0284\3\2\2\2\u0284\u0285\3\2\2\2\u0285\u0286\7\t\2\2\u0286u"
-                    + "\3\2\2\2\u0287\u0288\7\21\2\2\u0288\u0289\7u\2\2\u0289w\3\2\2\2\u028a"
-                    + "\u028f\5z>\2\u028b\u028c\7\r\2\2\u028c\u028e\5z>\2\u028d\u028b\3\2\2\2"
-                    + "\u028e\u0291\3\2\2\2\u028f\u028d\3\2\2\2\u028f\u0290\3\2\2\2\u0290y\3"
-                    + "\2\2\2\u0291\u028f\3\2\2\2\u0292\u0293\b>\1\2\u0293\u0294\7E\2\2\u0294"
-                    + "\u0296\5z>\2\u0295\u0297\5t;\2\u0296\u0295\3\2\2\2\u0296\u0297\3\2\2\2"
-                    + "\u0297\u02b5\3\2\2\2\u0298\u0299\7B\2\2\u0299\u02b5\5z>!\u029a\u029b\7"
-                    + "\23\2\2\u029b\u02b5\5z> \u029c\u029d\7\24\2\2\u029d\u02b5\5z>\37\u029e"
-                    + "\u029f\7\25\2\2\u029f\u02b5\5z>\36\u02a0\u02a1\7\26\2\2\u02a1\u02b5\5"
-                    + "z>\35\u02a2\u02a3\7\27\2\2\u02a3\u02b5\5z>\34\u02a4\u02a5\7\30\2\2\u02a5"
-                    + "\u02b5\5z>\33\u02a6\u02b5\7Q\2\2\u02a7\u02b5\7u\2\2\u02a8\u02b5\7d\2\2"
-                    + "\u02a9\u02b5\5\u0082B\2\u02aa\u02b5\5h\65\2\u02ab\u02b5\5n8\2\u02ac\u02ad"
-                    + "\7\b\2\2\u02ad\u02ae\5x=\2\u02ae\u02af\7\t\2\2\u02af\u02b5\3\2\2\2\u02b0"
-                    + "\u02b1\5|?\2\u02b1\u02b2\7\67\2\2\u02b2\u02b3\5~@\2\u02b3\u02b5\3\2\2"
-                    + "\2\u02b4\u0292\3\2\2\2\u02b4\u0298\3\2\2\2\u02b4\u029a\3\2\2\2\u02b4\u029c"
-                    + "\3\2\2\2\u02b4\u029e\3\2\2\2\u02b4\u02a0\3\2\2\2\u02b4\u02a2\3\2\2\2\u02b4"
-                    + "\u02a4\3\2\2\2\u02b4\u02a6\3\2\2\2\u02b4\u02a7\3\2\2\2\u02b4\u02a8\3\2"
-                    + "\2\2\u02b4\u02a9\3\2\2\2\u02b4\u02aa\3\2\2\2\u02b4\u02ab\3\2\2\2\u02b4"
-                    + "\u02ac\3\2\2\2\u02b4\u02b0\3\2\2\2\u02b5\u02fb\3\2\2\2\u02b6\u02b7\f\32"
-                    + "\2\2\u02b7\u02b8\t\6\2\2\u02b8\u02fa\5z>\33\u02b9\u02ba\f\31\2\2\u02ba"
-                    + "\u02bb\t\7\2\2\u02bb\u02fa\5z>\32\u02bc\u02bd\f\30\2\2\u02bd\u02be\t\b"
-                    + "\2\2\u02be\u02fa\5z>\31\u02bf\u02c0\f\27\2\2\u02c0\u02c1\t\t\2\2\u02c1"
-                    + "\u02fa\5z>\30\u02c2\u02c3\f\26\2\2\u02c3\u02c4\7A\2\2\u02c4\u02fa\5z>"
-                    + "\27\u02c5\u02c6\f\25\2\2\u02c6\u02c7\7W\2\2\u02c7\u02fa\5z>\26\u02c8\u02c9"
-                    + "\f\24\2\2\u02c9\u02ca\t\n\2\2\u02ca\u02fa\5z>\25\u02cb\u02cc\f\23\2\2"
-                    + "\u02cc\u02cd\7\'\2\2\u02cd\u02fa\5z>\24\u02ce\u02cf\f\22\2\2\u02cf\u02d0"
-                    + "\7(\2\2\u02d0\u02fa\5z>\23\u02d1\u02d2\f\21\2\2\u02d2\u02d3\7)\2\2\u02d3"
-                    + "\u02fa\5z>\22\u02d4\u02d5\f\20\2\2\u02d5\u02d6\7*\2\2\u02d6\u02fa\5z>"
-                    + "\21\u02d7\u02d8\f\17\2\2\u02d8\u02d9\7+\2\2\u02d9\u02fa\5z>\20\u02da\u02db"
-                    + "\f\16\2\2\u02db\u02dc\7\17\2\2\u02dc\u02dd\5z>\2\u02dd\u02de\7\20\2\2"
-                    + "\u02de\u02df\5z>\17\u02df\u02fa\3\2\2\2\u02e0\u02e1\f\r\2\2\u02e1\u02e2"
-                    + "\7\16\2\2\u02e2\u02fa\5z>\16\u02e3\u02e4\f\f\2\2\u02e4\u02e5\5\u0080A"
-                    + "\2\u02e5\u02e6\5z>\r\u02e6\u02fa\3\2\2\2\u02e7\u02e8\f\'\2\2\u02e8\u02e9"
-                    + "\7\6\2\2\u02e9\u02ea\5x=\2\u02ea\u02eb\7\7\2\2\u02eb\u02fa\3\2\2\2\u02ec"
-                    + "\u02ed\f&\2\2\u02ed\u02ee\7\22\2\2\u02ee\u02fa\5\u0086D\2\u02ef\u02f0"
-                    + "\f%\2\2\u02f0\u02fa\5t;\2\u02f1\u02f2\f#\2\2\u02f2\u02f3\6>\34\2\u02f3"
-                    + "\u02fa\7\23\2\2\u02f4\u02f5\f\"\2\2\u02f5\u02f6\6>\36\2\u02f6\u02fa\7"
-                    + "\24\2\2\u02f7\u02f8\f\13\2\2\u02f8\u02fa\7w\2\2\u02f9\u02b6\3\2\2\2\u02f9"
-                    + "\u02b9\3\2\2\2\u02f9\u02bc\3\2\2\2\u02f9\u02bf\3\2\2\2\u02f9\u02c2\3\2"
-                    + "\2\2\u02f9\u02c5\3\2\2\2\u02f9\u02c8\3\2\2\2\u02f9\u02cb\3\2\2\2\u02f9"
-                    + "\u02ce\3\2\2\2\u02f9\u02d1\3\2\2\2\u02f9\u02d4\3\2\2\2\u02f9\u02d7\3\2"
-                    + "\2\2\u02f9\u02da\3\2\2\2\u02f9\u02e0\3\2\2\2\u02f9\u02e3\3\2\2\2\u02f9"
-                    + "\u02e7\3\2\2\2\u02f9\u02ec\3\2\2\2\u02f9\u02ef\3\2\2\2\u02f9\u02f1\3\2"
-                    + "\2\2\u02f9\u02f4\3\2\2\2\u02f9\u02f7\3\2\2\2\u02fa\u02fd\3\2\2\2\u02fb"
-                    + "\u02f9\3\2\2\2\u02fb\u02fc\3\2\2\2\u02fc{\3\2\2\2\u02fd\u02fb\3\2\2\2"
-                    + "\u02fe\u0305\7u\2\2\u02ff\u0301\7\b\2\2\u0300\u0302\5^\60\2\u0301\u0300"
-                    + "\3\2\2\2\u0301\u0302\3\2\2\2\u0302\u0303\3\2\2\2\u0303\u0305\7\t\2\2\u0304"
-                    + "\u02fe\3\2\2\2\u0304\u02ff\3\2\2\2\u0305}\3\2\2\2\u0306\u030c\5z>\2\u0307"
-                    + "\u0308\7\n\2\2\u0308\u0309\5d\63\2\u0309\u030a\7\13\2\2\u030a\u030c\3"
-                    + "\2\2\2\u030b\u0306\3\2\2\2\u030b\u0307\3\2\2\2\u030c\177\3\2\2\2\u030d"
-                    + "\u030e\t\13\2\2\u030e\u0081\3\2\2\2\u030f\u0316\78\2\2\u0310\u0316\79"
-                    + "\2\2\u0311\u0316\7v\2\2\u0312\u0316\7w\2\2\u0313\u0316\7\5\2\2\u0314\u0316"
-                    + "\5\u0084C\2\u0315\u030f\3\2\2\2\u0315\u0310\3\2\2\2\u0315\u0311\3\2\2"
-                    + "\2\u0315\u0312\3\2\2\2\u0315\u0313\3\2\2\2\u0315\u0314\3\2\2\2\u0316\u0083"
-                    + "\3\2\2\2\u0317\u0318\t\f\2\2\u0318\u0085\3\2\2\2\u0319\u031c\7u\2\2\u031a"
-                    + "\u031c\5\u0088E\2\u031b\u0319\3\2\2\2\u031b\u031a\3\2\2\2\u031c\u0087"
-                    + "\3\2\2\2\u031d\u0321\5\u008aF\2\u031e\u0321\78\2\2\u031f\u0321\79\2\2"
-                    + "\u0320\u031d\3\2\2\2\u0320\u031e\3\2\2\2\u0320\u031f\3\2\2\2\u0321\u0089"
-                    + "\3\2\2\2\u0322\u0323\t\r\2\2\u0323\u008b\3\2\2\2\u0324\u0329\7\f\2\2\u0325"
-                    + "\u0329\7\2\2\3\u0326\u0329\6G \2\u0327\u0329\6G!\2\u0328\u0324\3\2\2\2"
-                    + "\u0328\u0325\3\2\2\2\u0328\u0326\3\2\2\2\u0328\u0327\3\2\2\2\u0329\u008d"
-                    + "\3\2\2\2U\u008f\u0094\u009c\u00a3\u00a9\u00b2\u00b8\u00be\u00c1\u00c7"
-                    + "\u00ce\u00d4\u00d9\u00dd\u00e8\u00f8\u0105\u0109\u0110\u011b\u0121\u0130"
-                    + "\u0143\u0147\u014b\u0155\u0159\u0164\u0171\u0177\u017e\u0185\u018c\u019e"
-                    + "\u01a2\u01a4\u01ab\u01b1\u01b6\u01c1\u01c4\u01d3\u01d6\u01dc\u01e0\u01ec"
-                    + "\u01f2\u01f8\u01ff\u020b\u0210\u0215\u021a\u0220\u0225\u022b\u022f\u0234"
-                    + "\u023d\u0242\u0248\u024b\u024e\u0259\u025c\u025f\u026e\u0273\u027b\u0280"
-                    + "\u0283\u028f\u0296\u02b4\u02f9\u02fb\u0301\u0304\u030b\u0315\u031b\u0320"
-                    + "\u0328";
-    public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-    static {
-        _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-        for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-            _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
-        }
-    }
-}
+	static { RuntimeMetaData.checkVersion("4.9.2", RuntimeMetaData.VERSION); }
+
+	protected static final DFA[] _decisionToDFA;
+	protected static final PredictionContextCache _sharedContextCache =
+		new PredictionContextCache();
+	public static final int
+		MultiLineComment=1, SingleLineComment=2, RegularExpressionLiteral=3, OpenBracket=4, 
+		CloseBracket=5, OpenParen=6, CloseParen=7, OpenBrace=8, CloseBrace=9, 
+		SemiColon=10, Comma=11, Assign=12, QuestionMark=13, Colon=14, Ellipsis=15, 
+		Dot=16, PlusPlus=17, MinusMinus=18, Plus=19, Minus=20, BitNot=21, Not=22, 
+		Multiply=23, Divide=24, Modulus=25, RightShiftArithmetic=26, LeftShiftArithmetic=27, 
+		RightShiftLogical=28, LessThan=29, MoreThan=30, LessThanEquals=31, GreaterThanEquals=32, 
+		Equals_=33, NotEquals=34, IdentityEquals=35, IdentityNotEquals=36, BitAnd=37, 
+		BitXOr=38, BitOr=39, And=40, Or=41, MultiplyAssign=42, DivideAssign=43, 
+		ModulusAssign=44, PlusAssign=45, MinusAssign=46, LeftShiftArithmeticAssign=47, 
+		RightShiftArithmeticAssign=48, RightShiftLogicalAssign=49, BitAndAssign=50, 
+		BitXorAssign=51, BitOrAssign=52, ARROW=53, NullLiteral=54, BooleanLiteral=55, 
+		DecimalLiteral=56, HexIntegerLiteral=57, OctalIntegerLiteral=58, OctalIntegerLiteral2=59, 
+		BinaryIntegerLiteral=60, Break=61, Do=62, Instanceof=63, Typeof=64, Case=65, 
+		Else=66, New=67, Var=68, Catch=69, Finally=70, Return=71, Void=72, Continue=73, 
+		For=74, Switch=75, While=76, Debugger=77, Function=78, This=79, With=80, 
+		Default=81, If=82, Throw=83, Delete=84, In=85, Try=86, Event=87, AtToken=88, 
+		Sharable=89, AtLeastOnce=90, AtMostOnce=91, OnlyOnce=92, Global=93, Local=94, 
+		View=95, Class=96, Enum=97, Extends=98, Super=99, Const=100, Export=101, 
+		Import=102, Contract=103, Module=104, Oracle=105, DoipModule=106, Implements=107, 
+		Let=108, Private=109, Public=110, Interface=111, Package=112, Protected=113, 
+		Static=114, Yield=115, Identifier=116, StringLiteral=117, TemplateStringLiteral=118, 
+		WhiteSpaces=119, LineTerminator=120, HtmlComment=121, CDataComment=122, 
+		UnexpectedCharacter=123;
+	public static final int
+		RULE_program = 0, RULE_contractDeclar = 1, RULE_annotations = 2, RULE_annotation = 3, 
+		RULE_annotationArgs = 4, RULE_annotationLiteral = 5, RULE_clzOrFunctionDeclaration = 6, 
+		RULE_interfaceDeclaration = 7, RULE_eventDeclaration = 8, RULE_eventGlobalOrLocal = 9, 
+		RULE_eventSemantics = 10, RULE_sourceElement = 11, RULE_importStmts = 12, 
+		RULE_importStmt = 13, RULE_exportStmt = 14, RULE_versionName = 15, RULE_statement = 16, 
+		RULE_block = 17, RULE_statementList = 18, RULE_sharableDeclaration = 19, 
+		RULE_sharableStatement = 20, RULE_sharableModifier = 21, RULE_variableStatement = 22, 
+		RULE_variableDeclarationList = 23, RULE_variableDeclaration = 24, RULE_emptyStatement = 25, 
+		RULE_expressionStatement = 26, RULE_ifStatement = 27, RULE_iterationStatement = 28, 
+		RULE_varModifier = 29, RULE_continueStatement = 30, RULE_breakStatement = 31, 
+		RULE_returnStatement = 32, RULE_withStatement = 33, RULE_switchStatement = 34, 
+		RULE_caseBlock = 35, RULE_caseClauses = 36, RULE_caseClause = 37, RULE_defaultClause = 38, 
+		RULE_throwStatement = 39, RULE_tryStatement = 40, RULE_catchProduction = 41, 
+		RULE_finallyProduction = 42, RULE_debuggerStatement = 43, RULE_functionDeclaration = 44, 
+		RULE_classDeclaration = 45, RULE_classTail = 46, RULE_classElement = 47, 
+		RULE_methodDefinition = 48, RULE_formalParameterList = 49, RULE_formalParameterArg = 50, 
+		RULE_lastFormalParameterArg = 51, RULE_functionBody = 52, RULE_sourceElements = 53, 
+		RULE_arrayLiteral = 54, RULE_elementList = 55, RULE_lastElement = 56, 
+		RULE_objectLiteral = 57, RULE_propertyAssignment = 58, RULE_propertyName = 59, 
+		RULE_arguments = 60, RULE_lastArgument = 61, RULE_expressionSequence = 62, 
+		RULE_singleExpression = 63, RULE_arrowFunctionParameters = 64, RULE_arrowFunctionBody = 65, 
+		RULE_assignmentOperator = 66, RULE_literal = 67, RULE_numericLiteral = 68, 
+		RULE_identifierName = 69, RULE_reservedWord = 70, RULE_keyword = 71, RULE_eos = 72;
+	private static String[] makeRuleNames() {
+		return new String[] {
+			"program", "contractDeclar", "annotations", "annotation", "annotationArgs", 
+			"annotationLiteral", "clzOrFunctionDeclaration", "interfaceDeclaration", 
+			"eventDeclaration", "eventGlobalOrLocal", "eventSemantics", "sourceElement", 
+			"importStmts", "importStmt", "exportStmt", "versionName", "statement", 
+			"block", "statementList", "sharableDeclaration", "sharableStatement", 
+			"sharableModifier", "variableStatement", "variableDeclarationList", "variableDeclaration", 
+			"emptyStatement", "expressionStatement", "ifStatement", "iterationStatement", 
+			"varModifier", "continueStatement", "breakStatement", "returnStatement", 
+			"withStatement", "switchStatement", "caseBlock", "caseClauses", "caseClause", 
+			"defaultClause", "throwStatement", "tryStatement", "catchProduction", 
+			"finallyProduction", "debuggerStatement", "functionDeclaration", "classDeclaration", 
+			"classTail", "classElement", "methodDefinition", "formalParameterList", 
+			"formalParameterArg", "lastFormalParameterArg", "functionBody", "sourceElements", 
+			"arrayLiteral", "elementList", "lastElement", "objectLiteral", "propertyAssignment", 
+			"propertyName", "arguments", "lastArgument", "expressionSequence", "singleExpression", 
+			"arrowFunctionParameters", "arrowFunctionBody", "assignmentOperator", 
+			"literal", "numericLiteral", "identifierName", "reservedWord", "keyword", 
+			"eos"
+		};
+	}
+	public static final String[] ruleNames = makeRuleNames();
+
+	private static String[] makeLiteralNames() {
+		return new String[] {
+			null, null, null, null, "'['", "']'", "'('", "')'", "'{'", "'}'", "';'", 
+			"','", "'='", "'?'", "':'", "'...'", "'.'", "'++'", "'--'", "'+'", "'-'", 
+			"'~'", "'!'", "'*'", "'/'", "'%'", "'>>'", "'<<'", "'>>>'", "'<'", "'>'", 
+			"'<='", "'>='", "'=='", "'!='", "'==='", "'!=='", "'&'", "'^'", "'|'", 
+			"'&&'", "'||'", "'*='", "'/='", "'%='", "'+='", "'-='", "'<<='", "'>>='", 
+			"'>>>='", "'&='", "'^='", "'|='", "'=>'", "'null'", null, null, null, 
+			null, null, null, "'break'", "'do'", "'instanceof'", "'typeof'", "'case'", 
+			"'else'", "'new'", "'var'", "'catch'", "'finally'", "'return'", "'void'", 
+			"'continue'", "'for'", "'switch'", "'while'", "'debugger'", "'function'", 
+			"'this'", "'with'", "'default'", "'if'", "'throw'", "'delete'", "'in'", 
+			"'try'", "'event'", "'@'", "'sharable'", "'AT_LEAST_ONCE'", "'AT_MOST_ONCE'", 
+			"'ONLY_ONCE'", "'global'", "'local'", "'view'", "'class'", "'enum'", 
+			"'extends'", "'super'", "'const'", "'export'", "'import'", "'contract'", 
+			"'module'", "'oracle'", "'doipmodule'", "'implements'", "'let'", "'private'", 
+			"'public'", "'interface'", "'package'", "'protected'", "'static'", "'yield'"
+		};
+	}
+	private static final String[] _LITERAL_NAMES = makeLiteralNames();
+	private static String[] makeSymbolicNames() {
+		return new String[] {
+			null, "MultiLineComment", "SingleLineComment", "RegularExpressionLiteral", 
+			"OpenBracket", "CloseBracket", "OpenParen", "CloseParen", "OpenBrace", 
+			"CloseBrace", "SemiColon", "Comma", "Assign", "QuestionMark", "Colon", 
+			"Ellipsis", "Dot", "PlusPlus", "MinusMinus", "Plus", "Minus", "BitNot", 
+			"Not", "Multiply", "Divide", "Modulus", "RightShiftArithmetic", "LeftShiftArithmetic", 
+			"RightShiftLogical", "LessThan", "MoreThan", "LessThanEquals", "GreaterThanEquals", 
+			"Equals_", "NotEquals", "IdentityEquals", "IdentityNotEquals", "BitAnd", 
+			"BitXOr", "BitOr", "And", "Or", "MultiplyAssign", "DivideAssign", "ModulusAssign", 
+			"PlusAssign", "MinusAssign", "LeftShiftArithmeticAssign", "RightShiftArithmeticAssign", 
+			"RightShiftLogicalAssign", "BitAndAssign", "BitXorAssign", "BitOrAssign", 
+			"ARROW", "NullLiteral", "BooleanLiteral", "DecimalLiteral", "HexIntegerLiteral", 
+			"OctalIntegerLiteral", "OctalIntegerLiteral2", "BinaryIntegerLiteral", 
+			"Break", "Do", "Instanceof", "Typeof", "Case", "Else", "New", "Var", 
+			"Catch", "Finally", "Return", "Void", "Continue", "For", "Switch", "While", 
+			"Debugger", "Function", "This", "With", "Default", "If", "Throw", "Delete", 
+			"In", "Try", "Event", "AtToken", "Sharable", "AtLeastOnce", "AtMostOnce", 
+			"OnlyOnce", "Global", "Local", "View", "Class", "Enum", "Extends", "Super", 
+			"Const", "Export", "Import", "Contract", "Module", "Oracle", "DoipModule", 
+			"Implements", "Let", "Private", "Public", "Interface", "Package", "Protected", 
+			"Static", "Yield", "Identifier", "StringLiteral", "TemplateStringLiteral", 
+			"WhiteSpaces", "LineTerminator", "HtmlComment", "CDataComment", "UnexpectedCharacter"
+		};
+	}
+	private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+
+	/**
+	 * @deprecated Use {@link #VOCABULARY} instead.
+	 */
+	@Deprecated
+	public static final String[] tokenNames;
+	static {
+		tokenNames = new String[_SYMBOLIC_NAMES.length];
+		for (int i = 0; i < tokenNames.length; i++) {
+			tokenNames[i] = VOCABULARY.getLiteralName(i);
+			if (tokenNames[i] == null) {
+				tokenNames[i] = VOCABULARY.getSymbolicName(i);
+			}
+
+			if (tokenNames[i] == null) {
+				tokenNames[i] = "<INVALID>";
+			}
+		}
+	}
+
+	@Override
+	@Deprecated
+	public String[] getTokenNames() {
+		return tokenNames;
+	}
+
+	@Override
+
+	public Vocabulary getVocabulary() {
+		return VOCABULARY;
+	}
+
+	@Override
+	public String getGrammarFileName() { return "YJSParser.g4"; }
+
+	@Override
+	public String[] getRuleNames() { return ruleNames; }
+
+	@Override
+	public String getSerializedATN() { return _serializedATN; }
+
+	@Override
+	public ATN getATN() { return _ATN; }
+
+	public YJSParser(TokenStream input) {
+		super(input);
+		_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+	}
+
+	public static class ProgramContext extends ParserRuleContext {
+		public ContractDeclarContext contractDeclar() {
+			return getRuleContext(ContractDeclarContext.class,0);
+		}
+		public ImportStmtsContext importStmts() {
+			return getRuleContext(ImportStmtsContext.class,0);
+		}
+		public ProgramContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_program; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterProgram(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitProgram(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitProgram(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ProgramContext program() throws RecognitionException {
+		ProgramContext _localctx = new ProgramContext(_ctx, getState());
+		enterRule(_localctx, 0, RULE_program);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(147);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==Import) {
+				{
+				setState(146);
+				importStmts();
+				}
+			}
+
+			setState(149);
+			contractDeclar();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ContractDeclarContext extends ParserRuleContext {
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public TerminalNode OpenBrace() { return getToken(YJSParser.OpenBrace, 0); }
+		public TerminalNode CloseBrace() { return getToken(YJSParser.CloseBrace, 0); }
+		public TerminalNode Contract() { return getToken(YJSParser.Contract, 0); }
+		public TerminalNode Module() { return getToken(YJSParser.Module, 0); }
+		public TerminalNode Oracle() { return getToken(YJSParser.Oracle, 0); }
+		public TerminalNode DoipModule() { return getToken(YJSParser.DoipModule, 0); }
+		public AnnotationsContext annotations() {
+			return getRuleContext(AnnotationsContext.class,0);
+		}
+		public List<ClzOrFunctionDeclarationContext> clzOrFunctionDeclaration() {
+			return getRuleContexts(ClzOrFunctionDeclarationContext.class);
+		}
+		public ClzOrFunctionDeclarationContext clzOrFunctionDeclaration(int i) {
+			return getRuleContext(ClzOrFunctionDeclarationContext.class,i);
+		}
+		public ContractDeclarContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_contractDeclar; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterContractDeclar(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitContractDeclar(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitContractDeclar(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ContractDeclarContext contractDeclar() throws RecognitionException {
+		ContractDeclarContext _localctx = new ContractDeclarContext(_ctx, getState());
+		enterRule(_localctx, 2, RULE_contractDeclar);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(152);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==AtToken) {
+				{
+				setState(151);
+				annotations();
+				}
+			}
+
+			setState(154);
+			_la = _input.LA(1);
+			if ( !(((((_la - 103)) & ~0x3f) == 0 && ((1L << (_la - 103)) & ((1L << (Contract - 103)) | (1L << (Module - 103)) | (1L << (Oracle - 103)) | (1L << (DoipModule - 103)))) != 0)) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			setState(155);
+			match(Identifier);
+			setState(156);
+			match(OpenBrace);
+			setState(158); 
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			do {
+				{
+				{
+				setState(157);
+				clzOrFunctionDeclaration();
+				}
+				}
+				setState(160); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			} while ( ((((_la - 78)) & ~0x3f) == 0 && ((1L << (_la - 78)) & ((1L << (Function - 78)) | (1L << (Event - 78)) | (1L << (AtToken - 78)) | (1L << (Sharable - 78)) | (1L << (Class - 78)) | (1L << (Export - 78)) | (1L << (Interface - 78)))) != 0) );
+			setState(162);
+			match(CloseBrace);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class AnnotationsContext extends ParserRuleContext {
+		public List<AnnotationContext> annotation() {
+			return getRuleContexts(AnnotationContext.class);
+		}
+		public AnnotationContext annotation(int i) {
+			return getRuleContext(AnnotationContext.class,i);
+		}
+		public AnnotationsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_annotations; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterAnnotations(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitAnnotations(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitAnnotations(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final AnnotationsContext annotations() throws RecognitionException {
+		AnnotationsContext _localctx = new AnnotationsContext(_ctx, getState());
+		enterRule(_localctx, 4, RULE_annotations);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(165); 
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			do {
+				{
+				{
+				setState(164);
+				annotation();
+				}
+				}
+				setState(167); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			} while ( _la==AtToken );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class AnnotationContext extends ParserRuleContext {
+		public TerminalNode AtToken() { return getToken(YJSParser.AtToken, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public AnnotationArgsContext annotationArgs() {
+			return getRuleContext(AnnotationArgsContext.class,0);
+		}
+		public AnnotationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_annotation; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterAnnotation(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitAnnotation(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitAnnotation(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final AnnotationContext annotation() throws RecognitionException {
+		AnnotationContext _localctx = new AnnotationContext(_ctx, getState());
+		enterRule(_localctx, 6, RULE_annotation);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(169);
+			match(AtToken);
+			setState(170);
+			match(Identifier);
+			setState(171);
+			match(OpenParen);
+			setState(173);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << OpenBrace) | (1L << DecimalLiteral) | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral) | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0) || _la==StringLiteral) {
+				{
+				setState(172);
+				annotationArgs();
+				}
+			}
+
+			setState(175);
+			match(CloseParen);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class AnnotationArgsContext extends ParserRuleContext {
+		public List<AnnotationLiteralContext> annotationLiteral() {
+			return getRuleContexts(AnnotationLiteralContext.class);
+		}
+		public AnnotationLiteralContext annotationLiteral(int i) {
+			return getRuleContext(AnnotationLiteralContext.class,i);
+		}
+		public List<TerminalNode> Comma() { return getTokens(YJSParser.Comma); }
+		public TerminalNode Comma(int i) {
+			return getToken(YJSParser.Comma, i);
+		}
+		public AnnotationArgsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_annotationArgs; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterAnnotationArgs(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitAnnotationArgs(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitAnnotationArgs(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final AnnotationArgsContext annotationArgs() throws RecognitionException {
+		AnnotationArgsContext _localctx = new AnnotationArgsContext(_ctx, getState());
+		enterRule(_localctx, 8, RULE_annotationArgs);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(177);
+			annotationLiteral();
+			setState(182);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==Comma) {
+				{
+				{
+				setState(178);
+				match(Comma);
+				setState(179);
+				annotationLiteral();
+				}
+				}
+				setState(184);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class AnnotationLiteralContext extends ParserRuleContext {
+		public NumericLiteralContext numericLiteral() {
+			return getRuleContext(NumericLiteralContext.class,0);
+		}
+		public TerminalNode StringLiteral() { return getToken(YJSParser.StringLiteral, 0); }
+		public ObjectLiteralContext objectLiteral() {
+			return getRuleContext(ObjectLiteralContext.class,0);
+		}
+		public AnnotationLiteralContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_annotationLiteral; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterAnnotationLiteral(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitAnnotationLiteral(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitAnnotationLiteral(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final AnnotationLiteralContext annotationLiteral() throws RecognitionException {
+		AnnotationLiteralContext _localctx = new AnnotationLiteralContext(_ctx, getState());
+		enterRule(_localctx, 10, RULE_annotationLiteral);
+		try {
+			setState(188);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case DecimalLiteral:
+			case HexIntegerLiteral:
+			case OctalIntegerLiteral:
+			case OctalIntegerLiteral2:
+			case BinaryIntegerLiteral:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(185);
+				numericLiteral();
+				}
+				break;
+			case StringLiteral:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(186);
+				match(StringLiteral);
+				}
+				break;
+			case OpenBrace:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(187);
+				objectLiteral();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ClzOrFunctionDeclarationContext extends ParserRuleContext {
+		public ClassDeclarationContext classDeclaration() {
+			return getRuleContext(ClassDeclarationContext.class,0);
+		}
+		public FunctionDeclarationContext functionDeclaration() {
+			return getRuleContext(FunctionDeclarationContext.class,0);
+		}
+		public InterfaceDeclarationContext interfaceDeclaration() {
+			return getRuleContext(InterfaceDeclarationContext.class,0);
+		}
+		public EventDeclarationContext eventDeclaration() {
+			return getRuleContext(EventDeclarationContext.class,0);
+		}
+		public SharableDeclarationContext sharableDeclaration() {
+			return getRuleContext(SharableDeclarationContext.class,0);
+		}
+		public ClzOrFunctionDeclarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_clzOrFunctionDeclaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterClzOrFunctionDeclaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitClzOrFunctionDeclaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitClzOrFunctionDeclaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ClzOrFunctionDeclarationContext clzOrFunctionDeclaration() throws RecognitionException {
+		ClzOrFunctionDeclarationContext _localctx = new ClzOrFunctionDeclarationContext(_ctx, getState());
+		enterRule(_localctx, 12, RULE_clzOrFunctionDeclaration);
+		try {
+			setState(195);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,7,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(190);
+				classDeclaration();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(191);
+				functionDeclaration();
+				}
+				break;
+			case 3:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(192);
+				interfaceDeclaration();
+				}
+				break;
+			case 4:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(193);
+				eventDeclaration();
+				}
+				break;
+			case 5:
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(194);
+				sharableDeclaration();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class InterfaceDeclarationContext extends ParserRuleContext {
+		public TerminalNode Interface() { return getToken(YJSParser.Interface, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public EosContext eos() {
+			return getRuleContext(EosContext.class,0);
+		}
+		public AnnotationsContext annotations() {
+			return getRuleContext(AnnotationsContext.class,0);
+		}
+		public FormalParameterListContext formalParameterList() {
+			return getRuleContext(FormalParameterListContext.class,0);
+		}
+		public InterfaceDeclarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_interfaceDeclaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterInterfaceDeclaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitInterfaceDeclaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitInterfaceDeclaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final InterfaceDeclarationContext interfaceDeclaration() throws RecognitionException {
+		InterfaceDeclarationContext _localctx = new InterfaceDeclarationContext(_ctx, getState());
+		enterRule(_localctx, 14, RULE_interfaceDeclaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(198);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==AtToken) {
+				{
+				setState(197);
+				annotations();
+				}
+			}
+
+			setState(200);
+			match(Interface);
+			setState(201);
+			match(Identifier);
+			setState(202);
+			match(OpenParen);
+			setState(204);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << OpenBracket) | (1L << OpenBrace) | (1L << Ellipsis))) != 0) || _la==Identifier) {
+				{
+				setState(203);
+				formalParameterList();
+				}
+			}
+
+			setState(206);
+			match(CloseParen);
+			setState(207);
+			eos();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class EventDeclarationContext extends ParserRuleContext {
+		public TerminalNode Event() { return getToken(YJSParser.Event, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public TerminalNode SemiColon() { return getToken(YJSParser.SemiColon, 0); }
+		public EventGlobalOrLocalContext eventGlobalOrLocal() {
+			return getRuleContext(EventGlobalOrLocalContext.class,0);
+		}
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public EventSemanticsContext eventSemantics() {
+			return getRuleContext(EventSemanticsContext.class,0);
+		}
+		public EventDeclarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_eventDeclaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterEventDeclaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitEventDeclaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitEventDeclaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final EventDeclarationContext eventDeclaration() throws RecognitionException {
+		EventDeclarationContext _localctx = new EventDeclarationContext(_ctx, getState());
+		enterRule(_localctx, 16, RULE_eventDeclaration);
+		int _la;
+		try {
+			setState(226);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,13,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(209);
+				match(Event);
+				setState(211);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==Global || _la==Local) {
+					{
+					setState(210);
+					eventGlobalOrLocal();
+					}
+				}
+
+				setState(213);
+				match(Identifier);
+				setState(214);
+				match(SemiColon);
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(215);
+				match(Event);
+				setState(217);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==Global || _la==Local) {
+					{
+					setState(216);
+					eventGlobalOrLocal();
+					}
+				}
+
+				setState(219);
+				match(Identifier);
+				setState(220);
+				match(OpenParen);
+				setState(222);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (((((_la - 90)) & ~0x3f) == 0 && ((1L << (_la - 90)) & ((1L << (AtLeastOnce - 90)) | (1L << (AtMostOnce - 90)) | (1L << (OnlyOnce - 90)))) != 0)) {
+					{
+					setState(221);
+					eventSemantics();
+					}
+				}
+
+				setState(224);
+				match(CloseParen);
+				setState(225);
+				match(SemiColon);
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class EventGlobalOrLocalContext extends ParserRuleContext {
+		public TerminalNode Global() { return getToken(YJSParser.Global, 0); }
+		public TerminalNode Local() { return getToken(YJSParser.Local, 0); }
+		public EventGlobalOrLocalContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_eventGlobalOrLocal; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterEventGlobalOrLocal(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitEventGlobalOrLocal(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitEventGlobalOrLocal(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final EventGlobalOrLocalContext eventGlobalOrLocal() throws RecognitionException {
+		EventGlobalOrLocalContext _localctx = new EventGlobalOrLocalContext(_ctx, getState());
+		enterRule(_localctx, 18, RULE_eventGlobalOrLocal);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(228);
+			_la = _input.LA(1);
+			if ( !(_la==Global || _la==Local) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class EventSemanticsContext extends ParserRuleContext {
+		public TerminalNode AtLeastOnce() { return getToken(YJSParser.AtLeastOnce, 0); }
+		public TerminalNode AtMostOnce() { return getToken(YJSParser.AtMostOnce, 0); }
+		public TerminalNode OnlyOnce() { return getToken(YJSParser.OnlyOnce, 0); }
+		public EventSemanticsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_eventSemantics; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterEventSemantics(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitEventSemantics(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitEventSemantics(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final EventSemanticsContext eventSemantics() throws RecognitionException {
+		EventSemanticsContext _localctx = new EventSemanticsContext(_ctx, getState());
+		enterRule(_localctx, 20, RULE_eventSemantics);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(230);
+			_la = _input.LA(1);
+			if ( !(((((_la - 90)) & ~0x3f) == 0 && ((1L << (_la - 90)) & ((1L << (AtLeastOnce - 90)) | (1L << (AtMostOnce - 90)) | (1L << (OnlyOnce - 90)))) != 0)) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class SourceElementContext extends ParserRuleContext {
+		public StatementContext statement() {
+			return getRuleContext(StatementContext.class,0);
+		}
+		public SourceElementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_sourceElement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterSourceElement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitSourceElement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitSourceElement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final SourceElementContext sourceElement() throws RecognitionException {
+		SourceElementContext _localctx = new SourceElementContext(_ctx, getState());
+		enterRule(_localctx, 22, RULE_sourceElement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(232);
+			statement();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ImportStmtsContext extends ParserRuleContext {
+		public List<ImportStmtContext> importStmt() {
+			return getRuleContexts(ImportStmtContext.class);
+		}
+		public ImportStmtContext importStmt(int i) {
+			return getRuleContext(ImportStmtContext.class,i);
+		}
+		public ImportStmtsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_importStmts; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterImportStmts(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitImportStmts(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitImportStmts(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ImportStmtsContext importStmts() throws RecognitionException {
+		ImportStmtsContext _localctx = new ImportStmtsContext(_ctx, getState());
+		enterRule(_localctx, 24, RULE_importStmts);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(235); 
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			do {
+				{
+				{
+				setState(234);
+				importStmt();
+				}
+				}
+				setState(237); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			} while ( _la==Import );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ImportStmtContext extends ParserRuleContext {
+		public TerminalNode Import() { return getToken(YJSParser.Import, 0); }
+		public TerminalNode StringLiteral() { return getToken(YJSParser.StringLiteral, 0); }
+		public TerminalNode SemiColon() { return getToken(YJSParser.SemiColon, 0); }
+		public ImportStmtContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_importStmt; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterImportStmt(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitImportStmt(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitImportStmt(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ImportStmtContext importStmt() throws RecognitionException {
+		ImportStmtContext _localctx = new ImportStmtContext(_ctx, getState());
+		enterRule(_localctx, 26, RULE_importStmt);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(239);
+			match(Import);
+			setState(240);
+			match(StringLiteral);
+			setState(241);
+			match(SemiColon);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ExportStmtContext extends ParserRuleContext {
+		public TerminalNode Export() { return getToken(YJSParser.Export, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public VersionNameContext versionName() {
+			return getRuleContext(VersionNameContext.class,0);
+		}
+		public TerminalNode SemiColon() { return getToken(YJSParser.SemiColon, 0); }
+		public ExportStmtContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_exportStmt; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterExportStmt(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitExportStmt(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitExportStmt(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ExportStmtContext exportStmt() throws RecognitionException {
+		ExportStmtContext _localctx = new ExportStmtContext(_ctx, getState());
+		enterRule(_localctx, 28, RULE_exportStmt);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(243);
+			match(Export);
+			setState(244);
+			match(Identifier);
+			setState(245);
+			versionName();
+			setState(246);
+			match(SemiColon);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class VersionNameContext extends ParserRuleContext {
+		public List<TerminalNode> DecimalLiteral() { return getTokens(YJSParser.DecimalLiteral); }
+		public TerminalNode DecimalLiteral(int i) {
+			return getToken(YJSParser.DecimalLiteral, i);
+		}
+		public List<TerminalNode> Dot() { return getTokens(YJSParser.Dot); }
+		public TerminalNode Dot(int i) {
+			return getToken(YJSParser.Dot, i);
+		}
+		public VersionNameContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_versionName; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterVersionName(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitVersionName(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitVersionName(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final VersionNameContext versionName() throws RecognitionException {
+		VersionNameContext _localctx = new VersionNameContext(_ctx, getState());
+		enterRule(_localctx, 30, RULE_versionName);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(248);
+			match(DecimalLiteral);
+			setState(253);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==Dot) {
+				{
+				{
+				setState(249);
+				match(Dot);
+				setState(250);
+				match(DecimalLiteral);
+				}
+				}
+				setState(255);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class StatementContext extends ParserRuleContext {
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public VariableStatementContext variableStatement() {
+			return getRuleContext(VariableStatementContext.class,0);
+		}
+		public EmptyStatementContext emptyStatement() {
+			return getRuleContext(EmptyStatementContext.class,0);
+		}
+		public ExpressionStatementContext expressionStatement() {
+			return getRuleContext(ExpressionStatementContext.class,0);
+		}
+		public IfStatementContext ifStatement() {
+			return getRuleContext(IfStatementContext.class,0);
+		}
+		public IterationStatementContext iterationStatement() {
+			return getRuleContext(IterationStatementContext.class,0);
+		}
+		public ContinueStatementContext continueStatement() {
+			return getRuleContext(ContinueStatementContext.class,0);
+		}
+		public BreakStatementContext breakStatement() {
+			return getRuleContext(BreakStatementContext.class,0);
+		}
+		public ReturnStatementContext returnStatement() {
+			return getRuleContext(ReturnStatementContext.class,0);
+		}
+		public SwitchStatementContext switchStatement() {
+			return getRuleContext(SwitchStatementContext.class,0);
+		}
+		public StatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_statement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final StatementContext statement() throws RecognitionException {
+		StatementContext _localctx = new StatementContext(_ctx, getState());
+		enterRule(_localctx, 32, RULE_statement);
+		try {
+			setState(266);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,16,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(256);
+				block();
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(257);
+				variableStatement();
+				}
+				break;
+			case 3:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(258);
+				emptyStatement();
+				}
+				break;
+			case 4:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(259);
+				expressionStatement();
+				}
+				break;
+			case 5:
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(260);
+				ifStatement();
+				}
+				break;
+			case 6:
+				enterOuterAlt(_localctx, 6);
+				{
+				setState(261);
+				iterationStatement();
+				}
+				break;
+			case 7:
+				enterOuterAlt(_localctx, 7);
+				{
+				setState(262);
+				continueStatement();
+				}
+				break;
+			case 8:
+				enterOuterAlt(_localctx, 8);
+				{
+				setState(263);
+				breakStatement();
+				}
+				break;
+			case 9:
+				enterOuterAlt(_localctx, 9);
+				{
+				setState(264);
+				returnStatement();
+				}
+				break;
+			case 10:
+				enterOuterAlt(_localctx, 10);
+				{
+				setState(265);
+				switchStatement();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class BlockContext extends ParserRuleContext {
+		public TerminalNode OpenBrace() { return getToken(YJSParser.OpenBrace, 0); }
+		public TerminalNode CloseBrace() { return getToken(YJSParser.CloseBrace, 0); }
+		public StatementListContext statementList() {
+			return getRuleContext(StatementListContext.class,0);
+		}
+		public BlockContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_block; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterBlock(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitBlock(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitBlock(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final BlockContext block() throws RecognitionException {
+		BlockContext _localctx = new BlockContext(_ctx, getState());
+		enterRule(_localctx, 34, RULE_block);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(268);
+			match(OpenBrace);
+			setState(270);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,17,_ctx) ) {
+			case 1:
+				{
+				setState(269);
+				statementList();
+				}
+				break;
+			}
+			setState(272);
+			match(CloseBrace);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class StatementListContext extends ParserRuleContext {
+		public List<StatementContext> statement() {
+			return getRuleContexts(StatementContext.class);
+		}
+		public StatementContext statement(int i) {
+			return getRuleContext(StatementContext.class,i);
+		}
+		public StatementListContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_statementList; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterStatementList(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitStatementList(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitStatementList(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final StatementListContext statementList() throws RecognitionException {
+		StatementListContext _localctx = new StatementListContext(_ctx, getState());
+		enterRule(_localctx, 36, RULE_statementList);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(275); 
+			_errHandler.sync(this);
+			_alt = 1;
+			do {
+				switch (_alt) {
+				case 1:
+					{
+					{
+					setState(274);
+					statement();
+					}
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(277); 
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,18,_ctx);
+			} while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class SharableDeclarationContext extends ParserRuleContext {
+		public SharableStatementContext sharableStatement() {
+			return getRuleContext(SharableStatementContext.class,0);
+		}
+		public SharableDeclarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_sharableDeclaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterSharableDeclaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitSharableDeclaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitSharableDeclaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final SharableDeclarationContext sharableDeclaration() throws RecognitionException {
+		SharableDeclarationContext _localctx = new SharableDeclarationContext(_ctx, getState());
+		enterRule(_localctx, 38, RULE_sharableDeclaration);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(279);
+			sharableStatement();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class SharableStatementContext extends ParserRuleContext {
+		public SharableModifierContext sharableModifier() {
+			return getRuleContext(SharableModifierContext.class,0);
+		}
+		public VariableDeclarationListContext variableDeclarationList() {
+			return getRuleContext(VariableDeclarationListContext.class,0);
+		}
+		public EosContext eos() {
+			return getRuleContext(EosContext.class,0);
+		}
+		public SharableStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_sharableStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterSharableStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitSharableStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitSharableStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final SharableStatementContext sharableStatement() throws RecognitionException {
+		SharableStatementContext _localctx = new SharableStatementContext(_ctx, getState());
+		enterRule(_localctx, 40, RULE_sharableStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(281);
+			sharableModifier();
+			setState(282);
+			variableDeclarationList();
+			setState(283);
+			eos();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class SharableModifierContext extends ParserRuleContext {
+		public TerminalNode Sharable() { return getToken(YJSParser.Sharable, 0); }
+		public SharableModifierContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_sharableModifier; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterSharableModifier(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitSharableModifier(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitSharableModifier(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final SharableModifierContext sharableModifier() throws RecognitionException {
+		SharableModifierContext _localctx = new SharableModifierContext(_ctx, getState());
+		enterRule(_localctx, 42, RULE_sharableModifier);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(285);
+			match(Sharable);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class VariableStatementContext extends ParserRuleContext {
+		public VarModifierContext varModifier() {
+			return getRuleContext(VarModifierContext.class,0);
+		}
+		public VariableDeclarationListContext variableDeclarationList() {
+			return getRuleContext(VariableDeclarationListContext.class,0);
+		}
+		public EosContext eos() {
+			return getRuleContext(EosContext.class,0);
+		}
+		public VariableStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_variableStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterVariableStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitVariableStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitVariableStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final VariableStatementContext variableStatement() throws RecognitionException {
+		VariableStatementContext _localctx = new VariableStatementContext(_ctx, getState());
+		enterRule(_localctx, 44, RULE_variableStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(287);
+			varModifier();
+			setState(288);
+			variableDeclarationList();
+			setState(289);
+			eos();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class VariableDeclarationListContext extends ParserRuleContext {
+		public List<VariableDeclarationContext> variableDeclaration() {
+			return getRuleContexts(VariableDeclarationContext.class);
+		}
+		public VariableDeclarationContext variableDeclaration(int i) {
+			return getRuleContext(VariableDeclarationContext.class,i);
+		}
+		public List<TerminalNode> Comma() { return getTokens(YJSParser.Comma); }
+		public TerminalNode Comma(int i) {
+			return getToken(YJSParser.Comma, i);
+		}
+		public VariableDeclarationListContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_variableDeclarationList; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterVariableDeclarationList(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitVariableDeclarationList(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitVariableDeclarationList(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final VariableDeclarationListContext variableDeclarationList() throws RecognitionException {
+		VariableDeclarationListContext _localctx = new VariableDeclarationListContext(_ctx, getState());
+		enterRule(_localctx, 46, RULE_variableDeclarationList);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(291);
+			variableDeclaration();
+			setState(296);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,19,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(292);
+					match(Comma);
+					setState(293);
+					variableDeclaration();
+					}
+					} 
+				}
+				setState(298);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,19,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class VariableDeclarationContext extends ParserRuleContext {
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public TerminalNode Assign() { return getToken(YJSParser.Assign, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public VariableDeclarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_variableDeclaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterVariableDeclaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitVariableDeclaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitVariableDeclaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final VariableDeclarationContext variableDeclaration() throws RecognitionException {
+		VariableDeclarationContext _localctx = new VariableDeclarationContext(_ctx, getState());
+		enterRule(_localctx, 48, RULE_variableDeclaration);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			{
+			setState(299);
+			match(Identifier);
+			}
+			setState(302);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,20,_ctx) ) {
+			case 1:
+				{
+				setState(300);
+				match(Assign);
+				setState(301);
+				singleExpression(0);
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class EmptyStatementContext extends ParserRuleContext {
+		public TerminalNode SemiColon() { return getToken(YJSParser.SemiColon, 0); }
+		public EmptyStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_emptyStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterEmptyStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitEmptyStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitEmptyStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final EmptyStatementContext emptyStatement() throws RecognitionException {
+		EmptyStatementContext _localctx = new EmptyStatementContext(_ctx, getState());
+		enterRule(_localctx, 50, RULE_emptyStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(304);
+			match(SemiColon);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ExpressionStatementContext extends ParserRuleContext {
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public EosContext eos() {
+			return getRuleContext(EosContext.class,0);
+		}
+		public ExpressionStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_expressionStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterExpressionStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitExpressionStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitExpressionStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ExpressionStatementContext expressionStatement() throws RecognitionException {
+		ExpressionStatementContext _localctx = new ExpressionStatementContext(_ctx, getState());
+		enterRule(_localctx, 52, RULE_expressionStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(306);
+			if (!(notOpenBraceAndNotFunction())) throw new FailedPredicateException(this, "notOpenBraceAndNotFunction()");
+			setState(307);
+			expressionSequence();
+			setState(308);
+			eos();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class IfStatementContext extends ParserRuleContext {
+		public TerminalNode If() { return getToken(YJSParser.If, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public List<StatementContext> statement() {
+			return getRuleContexts(StatementContext.class);
+		}
+		public StatementContext statement(int i) {
+			return getRuleContext(StatementContext.class,i);
+		}
+		public TerminalNode Else() { return getToken(YJSParser.Else, 0); }
+		public IfStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_ifStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterIfStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitIfStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitIfStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final IfStatementContext ifStatement() throws RecognitionException {
+		IfStatementContext _localctx = new IfStatementContext(_ctx, getState());
+		enterRule(_localctx, 54, RULE_ifStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(310);
+			match(If);
+			setState(311);
+			match(OpenParen);
+			setState(312);
+			expressionSequence();
+			setState(313);
+			match(CloseParen);
+			setState(314);
+			statement();
+			setState(317);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,21,_ctx) ) {
+			case 1:
+				{
+				setState(315);
+				match(Else);
+				setState(316);
+				statement();
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class IterationStatementContext extends ParserRuleContext {
+		public IterationStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_iterationStatement; }
+	 
+		public IterationStatementContext() { }
+		public void copyFrom(IterationStatementContext ctx) {
+			super.copyFrom(ctx);
+		}
+	}
+	public static class DoStatementContext extends IterationStatementContext {
+		public TerminalNode Do() { return getToken(YJSParser.Do, 0); }
+		public StatementContext statement() {
+			return getRuleContext(StatementContext.class,0);
+		}
+		public TerminalNode While() { return getToken(YJSParser.While, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public EosContext eos() {
+			return getRuleContext(EosContext.class,0);
+		}
+		public DoStatementContext(IterationStatementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterDoStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitDoStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitDoStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ForVarStatementContext extends IterationStatementContext {
+		public TerminalNode For() { return getToken(YJSParser.For, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public VarModifierContext varModifier() {
+			return getRuleContext(VarModifierContext.class,0);
+		}
+		public VariableDeclarationListContext variableDeclarationList() {
+			return getRuleContext(VariableDeclarationListContext.class,0);
+		}
+		public List<TerminalNode> SemiColon() { return getTokens(YJSParser.SemiColon); }
+		public TerminalNode SemiColon(int i) {
+			return getToken(YJSParser.SemiColon, i);
+		}
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public StatementContext statement() {
+			return getRuleContext(StatementContext.class,0);
+		}
+		public List<ExpressionSequenceContext> expressionSequence() {
+			return getRuleContexts(ExpressionSequenceContext.class);
+		}
+		public ExpressionSequenceContext expressionSequence(int i) {
+			return getRuleContext(ExpressionSequenceContext.class,i);
+		}
+		public ForVarStatementContext(IterationStatementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterForVarStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitForVarStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitForVarStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ForVarInStatementContext extends IterationStatementContext {
+		public TerminalNode For() { return getToken(YJSParser.For, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public VarModifierContext varModifier() {
+			return getRuleContext(VarModifierContext.class,0);
+		}
+		public VariableDeclarationContext variableDeclaration() {
+			return getRuleContext(VariableDeclarationContext.class,0);
+		}
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public StatementContext statement() {
+			return getRuleContext(StatementContext.class,0);
+		}
+		public TerminalNode In() { return getToken(YJSParser.In, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public ForVarInStatementContext(IterationStatementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterForVarInStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitForVarInStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitForVarInStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class WhileStatementContext extends IterationStatementContext {
+		public TerminalNode While() { return getToken(YJSParser.While, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public StatementContext statement() {
+			return getRuleContext(StatementContext.class,0);
+		}
+		public WhileStatementContext(IterationStatementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterWhileStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitWhileStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitWhileStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ForStatementContext extends IterationStatementContext {
+		public TerminalNode For() { return getToken(YJSParser.For, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public List<TerminalNode> SemiColon() { return getTokens(YJSParser.SemiColon); }
+		public TerminalNode SemiColon(int i) {
+			return getToken(YJSParser.SemiColon, i);
+		}
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public StatementContext statement() {
+			return getRuleContext(StatementContext.class,0);
+		}
+		public List<ExpressionSequenceContext> expressionSequence() {
+			return getRuleContexts(ExpressionSequenceContext.class);
+		}
+		public ExpressionSequenceContext expressionSequence(int i) {
+			return getRuleContext(ExpressionSequenceContext.class,i);
+		}
+		public ForStatementContext(IterationStatementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterForStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitForStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitForStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ForInStatementContext extends IterationStatementContext {
+		public TerminalNode For() { return getToken(YJSParser.For, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public StatementContext statement() {
+			return getRuleContext(StatementContext.class,0);
+		}
+		public TerminalNode In() { return getToken(YJSParser.In, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public ForInStatementContext(IterationStatementContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterForInStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitForInStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitForInStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final IterationStatementContext iterationStatement() throws RecognitionException {
+		IterationStatementContext _localctx = new IterationStatementContext(_ctx, getState());
+		enterRule(_localctx, 56, RULE_iterationStatement);
+		int _la;
+		try {
+			setState(388);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,29,_ctx) ) {
+			case 1:
+				_localctx = new DoStatementContext(_localctx);
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(319);
+				match(Do);
+				setState(320);
+				statement();
+				setState(321);
+				match(While);
+				setState(322);
+				match(OpenParen);
+				setState(323);
+				expressionSequence();
+				setState(324);
+				match(CloseParen);
+				setState(325);
+				eos();
+				}
+				break;
+			case 2:
+				_localctx = new WhileStatementContext(_localctx);
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(327);
+				match(While);
+				setState(328);
+				match(OpenParen);
+				setState(329);
+				expressionSequence();
+				setState(330);
+				match(CloseParen);
+				setState(331);
+				statement();
+				}
+				break;
+			case 3:
+				_localctx = new ForStatementContext(_localctx);
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(333);
+				match(For);
+				setState(334);
+				match(OpenParen);
+				setState(336);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral) | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace) | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus) | (1L << Minus) | (1L << BitNot) | (1L << Not) | (1L << NullLiteral) | (1L << BooleanLiteral) | (1L << DecimalLiteral) | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral) | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (Typeof - 64)) | (1L << (New - 64)) | (1L << (This - 64)) | (1L << (Super - 64)) | (1L << (Identifier - 64)) | (1L << (StringLiteral - 64)) | (1L << (TemplateStringLiteral - 64)))) != 0)) {
+					{
+					setState(335);
+					expressionSequence();
+					}
+				}
+
+				setState(338);
+				match(SemiColon);
+				setState(340);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral) | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace) | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus) | (1L << Minus) | (1L << BitNot) | (1L << Not) | (1L << NullLiteral) | (1L << BooleanLiteral) | (1L << DecimalLiteral) | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral) | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (Typeof - 64)) | (1L << (New - 64)) | (1L << (This - 64)) | (1L << (Super - 64)) | (1L << (Identifier - 64)) | (1L << (StringLiteral - 64)) | (1L << (TemplateStringLiteral - 64)))) != 0)) {
+					{
+					setState(339);
+					expressionSequence();
+					}
+				}
+
+				setState(342);
+				match(SemiColon);
+				setState(344);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral) | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace) | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus) | (1L << Minus) | (1L << BitNot) | (1L << Not) | (1L << NullLiteral) | (1L << BooleanLiteral) | (1L << DecimalLiteral) | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral) | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (Typeof - 64)) | (1L << (New - 64)) | (1L << (This - 64)) | (1L << (Super - 64)) | (1L << (Identifier - 64)) | (1L << (StringLiteral - 64)) | (1L << (TemplateStringLiteral - 64)))) != 0)) {
+					{
+					setState(343);
+					expressionSequence();
+					}
+				}
+
+				setState(346);
+				match(CloseParen);
+				setState(347);
+				statement();
+				}
+				break;
+			case 4:
+				_localctx = new ForVarStatementContext(_localctx);
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(348);
+				match(For);
+				setState(349);
+				match(OpenParen);
+				setState(350);
+				varModifier();
+				setState(351);
+				variableDeclarationList();
+				setState(352);
+				match(SemiColon);
+				setState(354);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral) | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace) | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus) | (1L << Minus) | (1L << BitNot) | (1L << Not) | (1L << NullLiteral) | (1L << BooleanLiteral) | (1L << DecimalLiteral) | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral) | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (Typeof - 64)) | (1L << (New - 64)) | (1L << (This - 64)) | (1L << (Super - 64)) | (1L << (Identifier - 64)) | (1L << (StringLiteral - 64)) | (1L << (TemplateStringLiteral - 64)))) != 0)) {
+					{
+					setState(353);
+					expressionSequence();
+					}
+				}
+
+				setState(356);
+				match(SemiColon);
+				setState(358);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral) | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace) | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus) | (1L << Minus) | (1L << BitNot) | (1L << Not) | (1L << NullLiteral) | (1L << BooleanLiteral) | (1L << DecimalLiteral) | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral) | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (Typeof - 64)) | (1L << (New - 64)) | (1L << (This - 64)) | (1L << (Super - 64)) | (1L << (Identifier - 64)) | (1L << (StringLiteral - 64)) | (1L << (TemplateStringLiteral - 64)))) != 0)) {
+					{
+					setState(357);
+					expressionSequence();
+					}
+				}
+
+				setState(360);
+				match(CloseParen);
+				setState(361);
+				statement();
+				}
+				break;
+			case 5:
+				_localctx = new ForInStatementContext(_localctx);
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(363);
+				match(For);
+				setState(364);
+				match(OpenParen);
+				setState(365);
+				singleExpression(0);
+				setState(369);
+				_errHandler.sync(this);
+				switch (_input.LA(1)) {
+				case In:
+					{
+					setState(366);
+					match(In);
+					}
+					break;
+				case Identifier:
+					{
+					setState(367);
+					match(Identifier);
+					setState(368);
+					if (!(p("of"))) throw new FailedPredicateException(this, "p(\"of\")");
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(371);
+				expressionSequence();
+				setState(372);
+				match(CloseParen);
+				setState(373);
+				statement();
+				}
+				break;
+			case 6:
+				_localctx = new ForVarInStatementContext(_localctx);
+				enterOuterAlt(_localctx, 6);
+				{
+				setState(375);
+				match(For);
+				setState(376);
+				match(OpenParen);
+				setState(377);
+				varModifier();
+				setState(378);
+				variableDeclaration();
+				setState(382);
+				_errHandler.sync(this);
+				switch (_input.LA(1)) {
+				case In:
+					{
+					setState(379);
+					match(In);
+					}
+					break;
+				case Identifier:
+					{
+					setState(380);
+					match(Identifier);
+					setState(381);
+					if (!(p("of"))) throw new FailedPredicateException(this, "p(\"of\")");
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(384);
+				expressionSequence();
+				setState(385);
+				match(CloseParen);
+				setState(386);
+				statement();
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class VarModifierContext extends ParserRuleContext {
+		public TerminalNode Var() { return getToken(YJSParser.Var, 0); }
+		public VarModifierContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_varModifier; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterVarModifier(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitVarModifier(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitVarModifier(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final VarModifierContext varModifier() throws RecognitionException {
+		VarModifierContext _localctx = new VarModifierContext(_ctx, getState());
+		enterRule(_localctx, 58, RULE_varModifier);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(390);
+			match(Var);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ContinueStatementContext extends ParserRuleContext {
+		public TerminalNode Continue() { return getToken(YJSParser.Continue, 0); }
+		public EosContext eos() {
+			return getRuleContext(EosContext.class,0);
+		}
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public ContinueStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_continueStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterContinueStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitContinueStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitContinueStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ContinueStatementContext continueStatement() throws RecognitionException {
+		ContinueStatementContext _localctx = new ContinueStatementContext(_ctx, getState());
+		enterRule(_localctx, 60, RULE_continueStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(392);
+			match(Continue);
+			setState(395);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,30,_ctx) ) {
+			case 1:
+				{
+				setState(393);
+				if (!(notLineTerminator())) throw new FailedPredicateException(this, "notLineTerminator()");
+				setState(394);
+				match(Identifier);
+				}
+				break;
+			}
+			setState(397);
+			eos();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class BreakStatementContext extends ParserRuleContext {
+		public TerminalNode Break() { return getToken(YJSParser.Break, 0); }
+		public EosContext eos() {
+			return getRuleContext(EosContext.class,0);
+		}
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public BreakStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_breakStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterBreakStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitBreakStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitBreakStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final BreakStatementContext breakStatement() throws RecognitionException {
+		BreakStatementContext _localctx = new BreakStatementContext(_ctx, getState());
+		enterRule(_localctx, 62, RULE_breakStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(399);
+			match(Break);
+			setState(402);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,31,_ctx) ) {
+			case 1:
+				{
+				setState(400);
+				if (!(notLineTerminator())) throw new FailedPredicateException(this, "notLineTerminator()");
+				setState(401);
+				match(Identifier);
+				}
+				break;
+			}
+			setState(404);
+			eos();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ReturnStatementContext extends ParserRuleContext {
+		public TerminalNode Return() { return getToken(YJSParser.Return, 0); }
+		public EosContext eos() {
+			return getRuleContext(EosContext.class,0);
+		}
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public ReturnStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_returnStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterReturnStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitReturnStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitReturnStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ReturnStatementContext returnStatement() throws RecognitionException {
+		ReturnStatementContext _localctx = new ReturnStatementContext(_ctx, getState());
+		enterRule(_localctx, 64, RULE_returnStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(406);
+			match(Return);
+			setState(409);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,32,_ctx) ) {
+			case 1:
+				{
+				setState(407);
+				if (!(notLineTerminator())) throw new FailedPredicateException(this, "notLineTerminator()");
+				setState(408);
+				expressionSequence();
+				}
+				break;
+			}
+			setState(411);
+			eos();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class WithStatementContext extends ParserRuleContext {
+		public TerminalNode With() { return getToken(YJSParser.With, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public StatementContext statement() {
+			return getRuleContext(StatementContext.class,0);
+		}
+		public WithStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_withStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterWithStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitWithStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitWithStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final WithStatementContext withStatement() throws RecognitionException {
+		WithStatementContext _localctx = new WithStatementContext(_ctx, getState());
+		enterRule(_localctx, 66, RULE_withStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(413);
+			match(With);
+			setState(414);
+			match(OpenParen);
+			setState(415);
+			expressionSequence();
+			setState(416);
+			match(CloseParen);
+			setState(417);
+			statement();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class SwitchStatementContext extends ParserRuleContext {
+		public TerminalNode Switch() { return getToken(YJSParser.Switch, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public CaseBlockContext caseBlock() {
+			return getRuleContext(CaseBlockContext.class,0);
+		}
+		public SwitchStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_switchStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterSwitchStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitSwitchStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitSwitchStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final SwitchStatementContext switchStatement() throws RecognitionException {
+		SwitchStatementContext _localctx = new SwitchStatementContext(_ctx, getState());
+		enterRule(_localctx, 68, RULE_switchStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(419);
+			match(Switch);
+			setState(420);
+			match(OpenParen);
+			setState(421);
+			expressionSequence();
+			setState(422);
+			match(CloseParen);
+			setState(423);
+			caseBlock();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class CaseBlockContext extends ParserRuleContext {
+		public TerminalNode OpenBrace() { return getToken(YJSParser.OpenBrace, 0); }
+		public TerminalNode CloseBrace() { return getToken(YJSParser.CloseBrace, 0); }
+		public List<CaseClausesContext> caseClauses() {
+			return getRuleContexts(CaseClausesContext.class);
+		}
+		public CaseClausesContext caseClauses(int i) {
+			return getRuleContext(CaseClausesContext.class,i);
+		}
+		public DefaultClauseContext defaultClause() {
+			return getRuleContext(DefaultClauseContext.class,0);
+		}
+		public CaseBlockContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_caseBlock; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterCaseBlock(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitCaseBlock(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitCaseBlock(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final CaseBlockContext caseBlock() throws RecognitionException {
+		CaseBlockContext _localctx = new CaseBlockContext(_ctx, getState());
+		enterRule(_localctx, 70, RULE_caseBlock);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(425);
+			match(OpenBrace);
+			setState(427);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==Case) {
+				{
+				setState(426);
+				caseClauses();
+				}
+			}
+
+			setState(433);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==Default) {
+				{
+				setState(429);
+				defaultClause();
+				setState(431);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==Case) {
+					{
+					setState(430);
+					caseClauses();
+					}
+				}
+
+				}
+			}
+
+			setState(435);
+			match(CloseBrace);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class CaseClausesContext extends ParserRuleContext {
+		public List<CaseClauseContext> caseClause() {
+			return getRuleContexts(CaseClauseContext.class);
+		}
+		public CaseClauseContext caseClause(int i) {
+			return getRuleContext(CaseClauseContext.class,i);
+		}
+		public CaseClausesContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_caseClauses; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterCaseClauses(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitCaseClauses(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitCaseClauses(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final CaseClausesContext caseClauses() throws RecognitionException {
+		CaseClausesContext _localctx = new CaseClausesContext(_ctx, getState());
+		enterRule(_localctx, 72, RULE_caseClauses);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(438); 
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			do {
+				{
+				{
+				setState(437);
+				caseClause();
+				}
+				}
+				setState(440); 
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			} while ( _la==Case );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class CaseClauseContext extends ParserRuleContext {
+		public TerminalNode Case() { return getToken(YJSParser.Case, 0); }
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public TerminalNode Colon() { return getToken(YJSParser.Colon, 0); }
+		public StatementListContext statementList() {
+			return getRuleContext(StatementListContext.class,0);
+		}
+		public CaseClauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_caseClause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterCaseClause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitCaseClause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitCaseClause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final CaseClauseContext caseClause() throws RecognitionException {
+		CaseClauseContext _localctx = new CaseClauseContext(_ctx, getState());
+		enterRule(_localctx, 74, RULE_caseClause);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(442);
+			match(Case);
+			setState(443);
+			expressionSequence();
+			setState(444);
+			match(Colon);
+			setState(446);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,37,_ctx) ) {
+			case 1:
+				{
+				setState(445);
+				statementList();
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class DefaultClauseContext extends ParserRuleContext {
+		public TerminalNode Default() { return getToken(YJSParser.Default, 0); }
+		public TerminalNode Colon() { return getToken(YJSParser.Colon, 0); }
+		public StatementListContext statementList() {
+			return getRuleContext(StatementListContext.class,0);
+		}
+		public DefaultClauseContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_defaultClause; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterDefaultClause(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitDefaultClause(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitDefaultClause(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final DefaultClauseContext defaultClause() throws RecognitionException {
+		DefaultClauseContext _localctx = new DefaultClauseContext(_ctx, getState());
+		enterRule(_localctx, 76, RULE_defaultClause);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(448);
+			match(Default);
+			setState(449);
+			match(Colon);
+			setState(451);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,38,_ctx) ) {
+			case 1:
+				{
+				setState(450);
+				statementList();
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ThrowStatementContext extends ParserRuleContext {
+		public TerminalNode Throw() { return getToken(YJSParser.Throw, 0); }
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public EosContext eos() {
+			return getRuleContext(EosContext.class,0);
+		}
+		public ThrowStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_throwStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterThrowStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitThrowStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitThrowStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ThrowStatementContext throwStatement() throws RecognitionException {
+		ThrowStatementContext _localctx = new ThrowStatementContext(_ctx, getState());
+		enterRule(_localctx, 78, RULE_throwStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(453);
+			match(Throw);
+			setState(454);
+			if (!(notLineTerminator())) throw new FailedPredicateException(this, "notLineTerminator()");
+			setState(455);
+			expressionSequence();
+			setState(456);
+			eos();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class TryStatementContext extends ParserRuleContext {
+		public TerminalNode Try() { return getToken(YJSParser.Try, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public CatchProductionContext catchProduction() {
+			return getRuleContext(CatchProductionContext.class,0);
+		}
+		public FinallyProductionContext finallyProduction() {
+			return getRuleContext(FinallyProductionContext.class,0);
+		}
+		public TryStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_tryStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterTryStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitTryStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitTryStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final TryStatementContext tryStatement() throws RecognitionException {
+		TryStatementContext _localctx = new TryStatementContext(_ctx, getState());
+		enterRule(_localctx, 80, RULE_tryStatement);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(458);
+			match(Try);
+			setState(459);
+			block();
+			setState(465);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case Catch:
+				{
+				setState(460);
+				catchProduction();
+				setState(462);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==Finally) {
+					{
+					setState(461);
+					finallyProduction();
+					}
+				}
+
+				}
+				break;
+			case Finally:
+				{
+				setState(464);
+				finallyProduction();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class CatchProductionContext extends ParserRuleContext {
+		public TerminalNode Catch() { return getToken(YJSParser.Catch, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public CatchProductionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_catchProduction; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterCatchProduction(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitCatchProduction(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitCatchProduction(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final CatchProductionContext catchProduction() throws RecognitionException {
+		CatchProductionContext _localctx = new CatchProductionContext(_ctx, getState());
+		enterRule(_localctx, 82, RULE_catchProduction);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(467);
+			match(Catch);
+			setState(468);
+			match(OpenParen);
+			setState(469);
+			match(Identifier);
+			setState(470);
+			match(CloseParen);
+			setState(471);
+			block();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class FinallyProductionContext extends ParserRuleContext {
+		public TerminalNode Finally() { return getToken(YJSParser.Finally, 0); }
+		public BlockContext block() {
+			return getRuleContext(BlockContext.class,0);
+		}
+		public FinallyProductionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_finallyProduction; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterFinallyProduction(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitFinallyProduction(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitFinallyProduction(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final FinallyProductionContext finallyProduction() throws RecognitionException {
+		FinallyProductionContext _localctx = new FinallyProductionContext(_ctx, getState());
+		enterRule(_localctx, 84, RULE_finallyProduction);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(473);
+			match(Finally);
+			setState(474);
+			block();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class DebuggerStatementContext extends ParserRuleContext {
+		public TerminalNode Debugger() { return getToken(YJSParser.Debugger, 0); }
+		public EosContext eos() {
+			return getRuleContext(EosContext.class,0);
+		}
+		public DebuggerStatementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_debuggerStatement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterDebuggerStatement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitDebuggerStatement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitDebuggerStatement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final DebuggerStatementContext debuggerStatement() throws RecognitionException {
+		DebuggerStatementContext _localctx = new DebuggerStatementContext(_ctx, getState());
+		enterRule(_localctx, 86, RULE_debuggerStatement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(476);
+			match(Debugger);
+			setState(477);
+			eos();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class FunctionDeclarationContext extends ParserRuleContext {
+		public TerminalNode Function() { return getToken(YJSParser.Function, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public TerminalNode OpenBrace() { return getToken(YJSParser.OpenBrace, 0); }
+		public FunctionBodyContext functionBody() {
+			return getRuleContext(FunctionBodyContext.class,0);
+		}
+		public TerminalNode CloseBrace() { return getToken(YJSParser.CloseBrace, 0); }
+		public AnnotationsContext annotations() {
+			return getRuleContext(AnnotationsContext.class,0);
+		}
+		public TerminalNode Export() { return getToken(YJSParser.Export, 0); }
+		public FormalParameterListContext formalParameterList() {
+			return getRuleContext(FormalParameterListContext.class,0);
+		}
+		public TerminalNode View() { return getToken(YJSParser.View, 0); }
+		public FunctionDeclarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_functionDeclaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterFunctionDeclaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitFunctionDeclaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitFunctionDeclaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final FunctionDeclarationContext functionDeclaration() throws RecognitionException {
+		FunctionDeclarationContext _localctx = new FunctionDeclarationContext(_ctx, getState());
+		enterRule(_localctx, 88, RULE_functionDeclaration);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(480);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==AtToken) {
+				{
+				setState(479);
+				annotations();
+				}
+			}
+
+			setState(483);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==Export) {
+				{
+				setState(482);
+				match(Export);
+				}
+			}
+
+			setState(485);
+			match(Function);
+			setState(486);
+			match(Identifier);
+			setState(487);
+			match(OpenParen);
+			setState(489);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << OpenBracket) | (1L << OpenBrace) | (1L << Ellipsis))) != 0) || _la==Identifier) {
+				{
+				setState(488);
+				formalParameterList();
+				}
+			}
+
+			setState(491);
+			match(CloseParen);
+			setState(493);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==View) {
+				{
+				setState(492);
+				match(View);
+				}
+			}
+
+			setState(495);
+			match(OpenBrace);
+			setState(496);
+			functionBody();
+			setState(497);
+			match(CloseBrace);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ClassDeclarationContext extends ParserRuleContext {
+		public TerminalNode Class() { return getToken(YJSParser.Class, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public ClassTailContext classTail() {
+			return getRuleContext(ClassTailContext.class,0);
+		}
+		public ClassDeclarationContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_classDeclaration; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterClassDeclaration(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitClassDeclaration(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitClassDeclaration(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ClassDeclarationContext classDeclaration() throws RecognitionException {
+		ClassDeclarationContext _localctx = new ClassDeclarationContext(_ctx, getState());
+		enterRule(_localctx, 90, RULE_classDeclaration);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(499);
+			match(Class);
+			setState(500);
+			match(Identifier);
+			setState(501);
+			classTail();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ClassTailContext extends ParserRuleContext {
+		public TerminalNode OpenBrace() { return getToken(YJSParser.OpenBrace, 0); }
+		public TerminalNode CloseBrace() { return getToken(YJSParser.CloseBrace, 0); }
+		public TerminalNode Extends() { return getToken(YJSParser.Extends, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public List<ClassElementContext> classElement() {
+			return getRuleContexts(ClassElementContext.class);
+		}
+		public ClassElementContext classElement(int i) {
+			return getRuleContext(ClassElementContext.class,i);
+		}
+		public ClassTailContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_classTail; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterClassTail(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitClassTail(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitClassTail(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ClassTailContext classTail() throws RecognitionException {
+		ClassTailContext _localctx = new ClassTailContext(_ctx, getState());
+		enterRule(_localctx, 92, RULE_classTail);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(505);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==Extends) {
+				{
+				setState(503);
+				match(Extends);
+				setState(504);
+				singleExpression(0);
+				}
+			}
+
+			setState(507);
+			match(OpenBrace);
+			setState(511);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (((((_la - 54)) & ~0x3f) == 0 && ((1L << (_la - 54)) & ((1L << (NullLiteral - 54)) | (1L << (BooleanLiteral - 54)) | (1L << (DecimalLiteral - 54)) | (1L << (HexIntegerLiteral - 54)) | (1L << (OctalIntegerLiteral - 54)) | (1L << (OctalIntegerLiteral2 - 54)) | (1L << (BinaryIntegerLiteral - 54)) | (1L << (Break - 54)) | (1L << (Do - 54)) | (1L << (Instanceof - 54)) | (1L << (Typeof - 54)) | (1L << (Case - 54)) | (1L << (Else - 54)) | (1L << (New - 54)) | (1L << (Var - 54)) | (1L << (Catch - 54)) | (1L << (Finally - 54)) | (1L << (Return - 54)) | (1L << (Void - 54)) | (1L << (Continue - 54)) | (1L << (For - 54)) | (1L << (Switch - 54)) | (1L << (While - 54)) | (1L << (Debugger - 54)) | (1L << (Function - 54)) | (1L << (This - 54)) | (1L << (With - 54)) | (1L << (Default - 54)) | (1L << (If - 54)) | (1L << (Throw - 54)) | (1L << (Delete - 54)) | (1L << (In - 54)) | (1L << (Try - 54)) | (1L << (Sharable - 54)) | (1L << (Class - 54)) | (1L << (Enum - 54)) | (1L << (Extends - 54)) | (1L << (Super - 54)) | (1L << (Const - 54)) | (1L << (Export - 54)) | (1L << (Import - 54)) | (1L << (Implements - 54)) | (1L << (Let - 54)) | (1L << (Private - 54)) | (1L << (Public - 54)) | (1L << (Interface - 54)) | (1L << (Package - 54)) | (1L << (Protected - 54)) | (1L << (Static - 54)) | (1L << (Yield - 54)) | (1L << (Identifier - 54)) | (1L << (StringLiteral - 54)))) != 0)) {
+				{
+				{
+				setState(508);
+				classElement();
+				}
+				}
+				setState(513);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(514);
+			match(CloseBrace);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ClassElementContext extends ParserRuleContext {
+		public MethodDefinitionContext methodDefinition() {
+			return getRuleContext(MethodDefinitionContext.class,0);
+		}
+		public TerminalNode Static() { return getToken(YJSParser.Static, 0); }
+		public ClassElementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_classElement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterClassElement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitClassElement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitClassElement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ClassElementContext classElement() throws RecognitionException {
+		ClassElementContext _localctx = new ClassElementContext(_ctx, getState());
+		enterRule(_localctx, 94, RULE_classElement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(517);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,47,_ctx) ) {
+			case 1:
+				{
+				setState(516);
+				match(Static);
+				}
+				break;
+			}
+			setState(519);
+			methodDefinition();
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class MethodDefinitionContext extends ParserRuleContext {
+		public PropertyNameContext propertyName() {
+			return getRuleContext(PropertyNameContext.class,0);
+		}
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public TerminalNode OpenBrace() { return getToken(YJSParser.OpenBrace, 0); }
+		public FunctionBodyContext functionBody() {
+			return getRuleContext(FunctionBodyContext.class,0);
+		}
+		public TerminalNode CloseBrace() { return getToken(YJSParser.CloseBrace, 0); }
+		public FormalParameterListContext formalParameterList() {
+			return getRuleContext(FormalParameterListContext.class,0);
+		}
+		public MethodDefinitionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_methodDefinition; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterMethodDefinition(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitMethodDefinition(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitMethodDefinition(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final MethodDefinitionContext methodDefinition() throws RecognitionException {
+		MethodDefinitionContext _localctx = new MethodDefinitionContext(_ctx, getState());
+		enterRule(_localctx, 96, RULE_methodDefinition);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(521);
+			propertyName();
+			setState(522);
+			match(OpenParen);
+			setState(524);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << OpenBracket) | (1L << OpenBrace) | (1L << Ellipsis))) != 0) || _la==Identifier) {
+				{
+				setState(523);
+				formalParameterList();
+				}
+			}
+
+			setState(526);
+			match(CloseParen);
+			setState(527);
+			match(OpenBrace);
+			setState(528);
+			functionBody();
+			setState(529);
+			match(CloseBrace);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class FormalParameterListContext extends ParserRuleContext {
+		public List<FormalParameterArgContext> formalParameterArg() {
+			return getRuleContexts(FormalParameterArgContext.class);
+		}
+		public FormalParameterArgContext formalParameterArg(int i) {
+			return getRuleContext(FormalParameterArgContext.class,i);
+		}
+		public List<TerminalNode> Comma() { return getTokens(YJSParser.Comma); }
+		public TerminalNode Comma(int i) {
+			return getToken(YJSParser.Comma, i);
+		}
+		public LastFormalParameterArgContext lastFormalParameterArg() {
+			return getRuleContext(LastFormalParameterArgContext.class,0);
+		}
+		public ArrayLiteralContext arrayLiteral() {
+			return getRuleContext(ArrayLiteralContext.class,0);
+		}
+		public ObjectLiteralContext objectLiteral() {
+			return getRuleContext(ObjectLiteralContext.class,0);
+		}
+		public FormalParameterListContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_formalParameterList; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterFormalParameterList(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitFormalParameterList(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitFormalParameterList(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final FormalParameterListContext formalParameterList() throws RecognitionException {
+		FormalParameterListContext _localctx = new FormalParameterListContext(_ctx, getState());
+		enterRule(_localctx, 98, RULE_formalParameterList);
+		int _la;
+		try {
+			int _alt;
+			setState(546);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case Identifier:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(531);
+				formalParameterArg();
+				setState(536);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,49,_ctx);
+				while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+					if ( _alt==1 ) {
+						{
+						{
+						setState(532);
+						match(Comma);
+						setState(533);
+						formalParameterArg();
+						}
+						} 
+					}
+					setState(538);
+					_errHandler.sync(this);
+					_alt = getInterpreter().adaptivePredict(_input,49,_ctx);
+				}
+				setState(541);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==Comma) {
+					{
+					setState(539);
+					match(Comma);
+					setState(540);
+					lastFormalParameterArg();
+					}
+				}
+
+				}
+				break;
+			case Ellipsis:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(543);
+				lastFormalParameterArg();
+				}
+				break;
+			case OpenBracket:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(544);
+				arrayLiteral();
+				}
+				break;
+			case OpenBrace:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(545);
+				objectLiteral();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class FormalParameterArgContext extends ParserRuleContext {
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public TerminalNode Assign() { return getToken(YJSParser.Assign, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public FormalParameterArgContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_formalParameterArg; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterFormalParameterArg(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitFormalParameterArg(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitFormalParameterArg(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final FormalParameterArgContext formalParameterArg() throws RecognitionException {
+		FormalParameterArgContext _localctx = new FormalParameterArgContext(_ctx, getState());
+		enterRule(_localctx, 100, RULE_formalParameterArg);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(548);
+			match(Identifier);
+			setState(551);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==Assign) {
+				{
+				setState(549);
+				match(Assign);
+				setState(550);
+				singleExpression(0);
+				}
+			}
+
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class LastFormalParameterArgContext extends ParserRuleContext {
+		public TerminalNode Ellipsis() { return getToken(YJSParser.Ellipsis, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public LastFormalParameterArgContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_lastFormalParameterArg; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterLastFormalParameterArg(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitLastFormalParameterArg(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitLastFormalParameterArg(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final LastFormalParameterArgContext lastFormalParameterArg() throws RecognitionException {
+		LastFormalParameterArgContext _localctx = new LastFormalParameterArgContext(_ctx, getState());
+		enterRule(_localctx, 102, RULE_lastFormalParameterArg);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(553);
+			match(Ellipsis);
+			setState(554);
+			match(Identifier);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class FunctionBodyContext extends ParserRuleContext {
+		public SourceElementsContext sourceElements() {
+			return getRuleContext(SourceElementsContext.class,0);
+		}
+		public FunctionBodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_functionBody; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterFunctionBody(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitFunctionBody(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitFunctionBody(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final FunctionBodyContext functionBody() throws RecognitionException {
+		FunctionBodyContext _localctx = new FunctionBodyContext(_ctx, getState());
+		enterRule(_localctx, 104, RULE_functionBody);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(557);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,53,_ctx) ) {
+			case 1:
+				{
+				setState(556);
+				sourceElements();
+				}
+				break;
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class SourceElementsContext extends ParserRuleContext {
+		public List<SourceElementContext> sourceElement() {
+			return getRuleContexts(SourceElementContext.class);
+		}
+		public SourceElementContext sourceElement(int i) {
+			return getRuleContext(SourceElementContext.class,i);
+		}
+		public SourceElementsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_sourceElements; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterSourceElements(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitSourceElements(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitSourceElements(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final SourceElementsContext sourceElements() throws RecognitionException {
+		SourceElementsContext _localctx = new SourceElementsContext(_ctx, getState());
+		enterRule(_localctx, 106, RULE_sourceElements);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(560); 
+			_errHandler.sync(this);
+			_alt = 1;
+			do {
+				switch (_alt) {
+				case 1:
+					{
+					{
+					setState(559);
+					sourceElement();
+					}
+					}
+					break;
+				default:
+					throw new NoViableAltException(this);
+				}
+				setState(562); 
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,54,_ctx);
+			} while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ArrayLiteralContext extends ParserRuleContext {
+		public TerminalNode OpenBracket() { return getToken(YJSParser.OpenBracket, 0); }
+		public TerminalNode CloseBracket() { return getToken(YJSParser.CloseBracket, 0); }
+		public List<TerminalNode> Comma() { return getTokens(YJSParser.Comma); }
+		public TerminalNode Comma(int i) {
+			return getToken(YJSParser.Comma, i);
+		}
+		public ElementListContext elementList() {
+			return getRuleContext(ElementListContext.class,0);
+		}
+		public ArrayLiteralContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_arrayLiteral; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterArrayLiteral(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitArrayLiteral(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitArrayLiteral(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ArrayLiteralContext arrayLiteral() throws RecognitionException {
+		ArrayLiteralContext _localctx = new ArrayLiteralContext(_ctx, getState());
+		enterRule(_localctx, 108, RULE_arrayLiteral);
+		int _la;
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(564);
+			match(OpenBracket);
+			setState(568);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,55,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(565);
+					match(Comma);
+					}
+					} 
+				}
+				setState(570);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,55,_ctx);
+			}
+			setState(572);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RegularExpressionLiteral) | (1L << OpenBracket) | (1L << OpenParen) | (1L << OpenBrace) | (1L << Ellipsis) | (1L << PlusPlus) | (1L << MinusMinus) | (1L << Plus) | (1L << Minus) | (1L << BitNot) | (1L << Not) | (1L << NullLiteral) | (1L << BooleanLiteral) | (1L << DecimalLiteral) | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral) | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (Typeof - 64)) | (1L << (New - 64)) | (1L << (This - 64)) | (1L << (Super - 64)) | (1L << (Identifier - 64)) | (1L << (StringLiteral - 64)) | (1L << (TemplateStringLiteral - 64)))) != 0)) {
+				{
+				setState(571);
+				elementList();
+				}
+			}
+
+			setState(577);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			while (_la==Comma) {
+				{
+				{
+				setState(574);
+				match(Comma);
+				}
+				}
+				setState(579);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+			}
+			setState(580);
+			match(CloseBracket);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ElementListContext extends ParserRuleContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public LastElementContext lastElement() {
+			return getRuleContext(LastElementContext.class,0);
+		}
+		public List<TerminalNode> Comma() { return getTokens(YJSParser.Comma); }
+		public TerminalNode Comma(int i) {
+			return getToken(YJSParser.Comma, i);
+		}
+		public ElementListContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_elementList; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterElementList(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitElementList(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitElementList(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ElementListContext elementList() throws RecognitionException {
+		ElementListContext _localctx = new ElementListContext(_ctx, getState());
+		enterRule(_localctx, 110, RULE_elementList);
+		int _la;
+		try {
+			int _alt;
+			setState(603);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case RegularExpressionLiteral:
+			case OpenBracket:
+			case OpenParen:
+			case OpenBrace:
+			case PlusPlus:
+			case MinusMinus:
+			case Plus:
+			case Minus:
+			case BitNot:
+			case Not:
+			case NullLiteral:
+			case BooleanLiteral:
+			case DecimalLiteral:
+			case HexIntegerLiteral:
+			case OctalIntegerLiteral:
+			case OctalIntegerLiteral2:
+			case BinaryIntegerLiteral:
+			case Typeof:
+			case New:
+			case This:
+			case Super:
+			case Identifier:
+			case StringLiteral:
+			case TemplateStringLiteral:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(582);
+				singleExpression(0);
+				setState(591);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,59,_ctx);
+				while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+					if ( _alt==1 ) {
+						{
+						{
+						setState(584); 
+						_errHandler.sync(this);
+						_la = _input.LA(1);
+						do {
+							{
+							{
+							setState(583);
+							match(Comma);
+							}
+							}
+							setState(586); 
+							_errHandler.sync(this);
+							_la = _input.LA(1);
+						} while ( _la==Comma );
+						setState(588);
+						singleExpression(0);
+						}
+						} 
+					}
+					setState(593);
+					_errHandler.sync(this);
+					_alt = getInterpreter().adaptivePredict(_input,59,_ctx);
+				}
+				setState(600);
+				_errHandler.sync(this);
+				switch ( getInterpreter().adaptivePredict(_input,61,_ctx) ) {
+				case 1:
+					{
+					setState(595); 
+					_errHandler.sync(this);
+					_la = _input.LA(1);
+					do {
+						{
+						{
+						setState(594);
+						match(Comma);
+						}
+						}
+						setState(597); 
+						_errHandler.sync(this);
+						_la = _input.LA(1);
+					} while ( _la==Comma );
+					setState(599);
+					lastElement();
+					}
+					break;
+				}
+				}
+				break;
+			case Ellipsis:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(602);
+				lastElement();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class LastElementContext extends ParserRuleContext {
+		public TerminalNode Ellipsis() { return getToken(YJSParser.Ellipsis, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public LastElementContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_lastElement; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterLastElement(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitLastElement(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitLastElement(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final LastElementContext lastElement() throws RecognitionException {
+		LastElementContext _localctx = new LastElementContext(_ctx, getState());
+		enterRule(_localctx, 112, RULE_lastElement);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(605);
+			match(Ellipsis);
+			setState(606);
+			match(Identifier);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ObjectLiteralContext extends ParserRuleContext {
+		public TerminalNode OpenBrace() { return getToken(YJSParser.OpenBrace, 0); }
+		public TerminalNode CloseBrace() { return getToken(YJSParser.CloseBrace, 0); }
+		public List<PropertyAssignmentContext> propertyAssignment() {
+			return getRuleContexts(PropertyAssignmentContext.class);
+		}
+		public PropertyAssignmentContext propertyAssignment(int i) {
+			return getRuleContext(PropertyAssignmentContext.class,i);
+		}
+		public List<TerminalNode> Comma() { return getTokens(YJSParser.Comma); }
+		public TerminalNode Comma(int i) {
+			return getToken(YJSParser.Comma, i);
+		}
+		public ObjectLiteralContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_objectLiteral; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterObjectLiteral(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitObjectLiteral(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitObjectLiteral(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ObjectLiteralContext objectLiteral() throws RecognitionException {
+		ObjectLiteralContext _localctx = new ObjectLiteralContext(_ctx, getState());
+		enterRule(_localctx, 114, RULE_objectLiteral);
+		int _la;
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(608);
+			match(OpenBrace);
+			setState(617);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << OpenBracket) | (1L << NullLiteral) | (1L << BooleanLiteral) | (1L << DecimalLiteral) | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral) | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral) | (1L << Break) | (1L << Do) | (1L << Instanceof))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (Typeof - 64)) | (1L << (Case - 64)) | (1L << (Else - 64)) | (1L << (New - 64)) | (1L << (Var - 64)) | (1L << (Catch - 64)) | (1L << (Finally - 64)) | (1L << (Return - 64)) | (1L << (Void - 64)) | (1L << (Continue - 64)) | (1L << (For - 64)) | (1L << (Switch - 64)) | (1L << (While - 64)) | (1L << (Debugger - 64)) | (1L << (Function - 64)) | (1L << (This - 64)) | (1L << (With - 64)) | (1L << (Default - 64)) | (1L << (If - 64)) | (1L << (Throw - 64)) | (1L << (Delete - 64)) | (1L << (In - 64)) | (1L << (Try - 64)) | (1L << (Sharable - 64)) | (1L << (Class - 64)) | (1L << (Enum - 64)) | (1L << (Extends - 64)) | (1L << (Super - 64)) | (1L << (Const - 64)) | (1L << (Export - 64)) | (1L << (Import - 64)) | (1L << (Implements - 64)) | (1L << (Let - 64)) | (1L << (Private - 64)) | (1L << (Public - 64)) | (1L << (Interface - 64)) | (1L << (Package - 64)) | (1L << (Protected - 64)) | (1L << (Static - 64)) | (1L << (Yield - 64)) | (1L << (Identifier - 64)) | (1L << (StringLiteral - 64)))) != 0)) {
+				{
+				setState(609);
+				propertyAssignment();
+				setState(614);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,63,_ctx);
+				while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+					if ( _alt==1 ) {
+						{
+						{
+						setState(610);
+						match(Comma);
+						setState(611);
+						propertyAssignment();
+						}
+						} 
+					}
+					setState(616);
+					_errHandler.sync(this);
+					_alt = getInterpreter().adaptivePredict(_input,63,_ctx);
+				}
+				}
+			}
+
+			setState(620);
+			_errHandler.sync(this);
+			_la = _input.LA(1);
+			if (_la==Comma) {
+				{
+				setState(619);
+				match(Comma);
+				}
+			}
+
+			setState(622);
+			match(CloseBrace);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class PropertyAssignmentContext extends ParserRuleContext {
+		public PropertyAssignmentContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_propertyAssignment; }
+	 
+		public PropertyAssignmentContext() { }
+		public void copyFrom(PropertyAssignmentContext ctx) {
+			super.copyFrom(ctx);
+		}
+	}
+	public static class PropertyExpressionAssignmentContext extends PropertyAssignmentContext {
+		public PropertyNameContext propertyName() {
+			return getRuleContext(PropertyNameContext.class,0);
+		}
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public TerminalNode Colon() { return getToken(YJSParser.Colon, 0); }
+		public TerminalNode Assign() { return getToken(YJSParser.Assign, 0); }
+		public PropertyExpressionAssignmentContext(PropertyAssignmentContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterPropertyExpressionAssignment(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitPropertyExpressionAssignment(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitPropertyExpressionAssignment(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ComputedPropertyExpressionAssignmentContext extends PropertyAssignmentContext {
+		public TerminalNode OpenBracket() { return getToken(YJSParser.OpenBracket, 0); }
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode CloseBracket() { return getToken(YJSParser.CloseBracket, 0); }
+		public TerminalNode Colon() { return getToken(YJSParser.Colon, 0); }
+		public ComputedPropertyExpressionAssignmentContext(PropertyAssignmentContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterComputedPropertyExpressionAssignment(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitComputedPropertyExpressionAssignment(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitComputedPropertyExpressionAssignment(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class PropertyShorthandContext extends PropertyAssignmentContext {
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public PropertyShorthandContext(PropertyAssignmentContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterPropertyShorthand(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitPropertyShorthand(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitPropertyShorthand(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final PropertyAssignmentContext propertyAssignment() throws RecognitionException {
+		PropertyAssignmentContext _localctx = new PropertyAssignmentContext(_ctx, getState());
+		enterRule(_localctx, 116, RULE_propertyAssignment);
+		int _la;
+		try {
+			setState(635);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,66,_ctx) ) {
+			case 1:
+				_localctx = new PropertyExpressionAssignmentContext(_localctx);
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(624);
+				propertyName();
+				setState(625);
+				_la = _input.LA(1);
+				if ( !(_la==Assign || _la==Colon) ) {
+				_errHandler.recoverInline(this);
+				}
+				else {
+					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+					_errHandler.reportMatch(this);
+					consume();
+				}
+				setState(626);
+				singleExpression(0);
+				}
+				break;
+			case 2:
+				_localctx = new ComputedPropertyExpressionAssignmentContext(_localctx);
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(628);
+				match(OpenBracket);
+				setState(629);
+				singleExpression(0);
+				setState(630);
+				match(CloseBracket);
+				setState(631);
+				match(Colon);
+				setState(632);
+				singleExpression(0);
+				}
+				break;
+			case 3:
+				_localctx = new PropertyShorthandContext(_localctx);
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(634);
+				match(Identifier);
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class PropertyNameContext extends ParserRuleContext {
+		public IdentifierNameContext identifierName() {
+			return getRuleContext(IdentifierNameContext.class,0);
+		}
+		public TerminalNode StringLiteral() { return getToken(YJSParser.StringLiteral, 0); }
+		public NumericLiteralContext numericLiteral() {
+			return getRuleContext(NumericLiteralContext.class,0);
+		}
+		public PropertyNameContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_propertyName; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterPropertyName(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitPropertyName(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitPropertyName(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final PropertyNameContext propertyName() throws RecognitionException {
+		PropertyNameContext _localctx = new PropertyNameContext(_ctx, getState());
+		enterRule(_localctx, 118, RULE_propertyName);
+		try {
+			setState(640);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case NullLiteral:
+			case BooleanLiteral:
+			case Break:
+			case Do:
+			case Instanceof:
+			case Typeof:
+			case Case:
+			case Else:
+			case New:
+			case Var:
+			case Catch:
+			case Finally:
+			case Return:
+			case Void:
+			case Continue:
+			case For:
+			case Switch:
+			case While:
+			case Debugger:
+			case Function:
+			case This:
+			case With:
+			case Default:
+			case If:
+			case Throw:
+			case Delete:
+			case In:
+			case Try:
+			case Sharable:
+			case Class:
+			case Enum:
+			case Extends:
+			case Super:
+			case Const:
+			case Export:
+			case Import:
+			case Implements:
+			case Let:
+			case Private:
+			case Public:
+			case Interface:
+			case Package:
+			case Protected:
+			case Static:
+			case Yield:
+			case Identifier:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(637);
+				identifierName();
+				}
+				break;
+			case StringLiteral:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(638);
+				match(StringLiteral);
+				}
+				break;
+			case DecimalLiteral:
+			case HexIntegerLiteral:
+			case OctalIntegerLiteral:
+			case OctalIntegerLiteral2:
+			case BinaryIntegerLiteral:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(639);
+				numericLiteral();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ArgumentsContext extends ParserRuleContext {
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public LastArgumentContext lastArgument() {
+			return getRuleContext(LastArgumentContext.class,0);
+		}
+		public List<TerminalNode> Comma() { return getTokens(YJSParser.Comma); }
+		public TerminalNode Comma(int i) {
+			return getToken(YJSParser.Comma, i);
+		}
+		public ArgumentsContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_arguments; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterArguments(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitArguments(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitArguments(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ArgumentsContext arguments() throws RecognitionException {
+		ArgumentsContext _localctx = new ArgumentsContext(_ctx, getState());
+		enterRule(_localctx, 120, RULE_arguments);
+		int _la;
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(642);
+			match(OpenParen);
+			setState(656);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case RegularExpressionLiteral:
+			case OpenBracket:
+			case OpenParen:
+			case OpenBrace:
+			case PlusPlus:
+			case MinusMinus:
+			case Plus:
+			case Minus:
+			case BitNot:
+			case Not:
+			case NullLiteral:
+			case BooleanLiteral:
+			case DecimalLiteral:
+			case HexIntegerLiteral:
+			case OctalIntegerLiteral:
+			case OctalIntegerLiteral2:
+			case BinaryIntegerLiteral:
+			case Typeof:
+			case New:
+			case This:
+			case Super:
+			case Identifier:
+			case StringLiteral:
+			case TemplateStringLiteral:
+				{
+				setState(643);
+				singleExpression(0);
+				setState(648);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,68,_ctx);
+				while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+					if ( _alt==1 ) {
+						{
+						{
+						setState(644);
+						match(Comma);
+						setState(645);
+						singleExpression(0);
+						}
+						} 
+					}
+					setState(650);
+					_errHandler.sync(this);
+					_alt = getInterpreter().adaptivePredict(_input,68,_ctx);
+				}
+				setState(653);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if (_la==Comma) {
+					{
+					setState(651);
+					match(Comma);
+					setState(652);
+					lastArgument();
+					}
+				}
+
+				}
+				break;
+			case Ellipsis:
+				{
+				setState(655);
+				lastArgument();
+				}
+				break;
+			case CloseParen:
+				break;
+			default:
+				break;
+			}
+			setState(658);
+			match(CloseParen);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class LastArgumentContext extends ParserRuleContext {
+		public TerminalNode Ellipsis() { return getToken(YJSParser.Ellipsis, 0); }
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public LastArgumentContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_lastArgument; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterLastArgument(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitLastArgument(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitLastArgument(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final LastArgumentContext lastArgument() throws RecognitionException {
+		LastArgumentContext _localctx = new LastArgumentContext(_ctx, getState());
+		enterRule(_localctx, 122, RULE_lastArgument);
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(660);
+			match(Ellipsis);
+			setState(661);
+			match(Identifier);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ExpressionSequenceContext extends ParserRuleContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public List<TerminalNode> Comma() { return getTokens(YJSParser.Comma); }
+		public TerminalNode Comma(int i) {
+			return getToken(YJSParser.Comma, i);
+		}
+		public ExpressionSequenceContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_expressionSequence; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterExpressionSequence(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitExpressionSequence(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitExpressionSequence(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ExpressionSequenceContext expressionSequence() throws RecognitionException {
+		ExpressionSequenceContext _localctx = new ExpressionSequenceContext(_ctx, getState());
+		enterRule(_localctx, 124, RULE_expressionSequence);
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(663);
+			singleExpression(0);
+			setState(668);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,71,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					{
+					{
+					setState(664);
+					match(Comma);
+					setState(665);
+					singleExpression(0);
+					}
+					} 
+				}
+				setState(670);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,71,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class SingleExpressionContext extends ParserRuleContext {
+		public SingleExpressionContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_singleExpression; }
+	 
+		public SingleExpressionContext() { }
+		public void copyFrom(SingleExpressionContext ctx) {
+			super.copyFrom(ctx);
+		}
+	}
+	public static class TemplateStringExpressionContext extends SingleExpressionContext {
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public TerminalNode TemplateStringLiteral() { return getToken(YJSParser.TemplateStringLiteral, 0); }
+		public TemplateStringExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterTemplateStringExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitTemplateStringExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitTemplateStringExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class TernaryExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode QuestionMark() { return getToken(YJSParser.QuestionMark, 0); }
+		public TerminalNode Colon() { return getToken(YJSParser.Colon, 0); }
+		public TernaryExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterTernaryExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitTernaryExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitTernaryExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class LogicalAndExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode And() { return getToken(YJSParser.And, 0); }
+		public LogicalAndExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterLogicalAndExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitLogicalAndExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitLogicalAndExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class PreIncrementExpressionContext extends SingleExpressionContext {
+		public TerminalNode PlusPlus() { return getToken(YJSParser.PlusPlus, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public PreIncrementExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterPreIncrementExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitPreIncrementExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitPreIncrementExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ObjectLiteralExpressionContext extends SingleExpressionContext {
+		public ObjectLiteralContext objectLiteral() {
+			return getRuleContext(ObjectLiteralContext.class,0);
+		}
+		public ObjectLiteralExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterObjectLiteralExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitObjectLiteralExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitObjectLiteralExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class InExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode In() { return getToken(YJSParser.In, 0); }
+		public InExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterInExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitInExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitInExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class LogicalOrExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode Or() { return getToken(YJSParser.Or, 0); }
+		public LogicalOrExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterLogicalOrExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitLogicalOrExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitLogicalOrExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class NotExpressionContext extends SingleExpressionContext {
+		public TerminalNode Not() { return getToken(YJSParser.Not, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public NotExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterNotExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitNotExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitNotExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class PreDecreaseExpressionContext extends SingleExpressionContext {
+		public TerminalNode MinusMinus() { return getToken(YJSParser.MinusMinus, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public PreDecreaseExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterPreDecreaseExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitPreDecreaseExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitPreDecreaseExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ArgumentsExpressionContext extends SingleExpressionContext {
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public ArgumentsContext arguments() {
+			return getRuleContext(ArgumentsContext.class,0);
+		}
+		public ArgumentsExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterArgumentsExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitArgumentsExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitArgumentsExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ThisExpressionContext extends SingleExpressionContext {
+		public TerminalNode This() { return getToken(YJSParser.This, 0); }
+		public ThisExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterThisExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitThisExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitThisExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class UnaryMinusExpressionContext extends SingleExpressionContext {
+		public TerminalNode Minus() { return getToken(YJSParser.Minus, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public UnaryMinusExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterUnaryMinusExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitUnaryMinusExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitUnaryMinusExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class AssignmentExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode Assign() { return getToken(YJSParser.Assign, 0); }
+		public AssignmentExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterAssignmentExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitAssignmentExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitAssignmentExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class PostDecreaseExpressionContext extends SingleExpressionContext {
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public TerminalNode MinusMinus() { return getToken(YJSParser.MinusMinus, 0); }
+		public PostDecreaseExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterPostDecreaseExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitPostDecreaseExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitPostDecreaseExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class TypeofExpressionContext extends SingleExpressionContext {
+		public TerminalNode Typeof() { return getToken(YJSParser.Typeof, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public TypeofExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterTypeofExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitTypeofExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitTypeofExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class InstanceofExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode Instanceof() { return getToken(YJSParser.Instanceof, 0); }
+		public InstanceofExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterInstanceofExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitInstanceofExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitInstanceofExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class UnaryPlusExpressionContext extends SingleExpressionContext {
+		public TerminalNode Plus() { return getToken(YJSParser.Plus, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public UnaryPlusExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterUnaryPlusExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitUnaryPlusExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitUnaryPlusExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ArrowFunctionExpressionContext extends SingleExpressionContext {
+		public ArrowFunctionParametersContext arrowFunctionParameters() {
+			return getRuleContext(ArrowFunctionParametersContext.class,0);
+		}
+		public TerminalNode ARROW() { return getToken(YJSParser.ARROW, 0); }
+		public ArrowFunctionBodyContext arrowFunctionBody() {
+			return getRuleContext(ArrowFunctionBodyContext.class,0);
+		}
+		public ArrowFunctionExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterArrowFunctionExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitArrowFunctionExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitArrowFunctionExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class EqualityExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode Equals_() { return getToken(YJSParser.Equals_, 0); }
+		public TerminalNode NotEquals() { return getToken(YJSParser.NotEquals, 0); }
+		public TerminalNode IdentityEquals() { return getToken(YJSParser.IdentityEquals, 0); }
+		public TerminalNode IdentityNotEquals() { return getToken(YJSParser.IdentityNotEquals, 0); }
+		public EqualityExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterEqualityExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitEqualityExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitEqualityExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class BitXOrExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode BitXOr() { return getToken(YJSParser.BitXOr, 0); }
+		public BitXOrExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterBitXOrExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitBitXOrExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitBitXOrExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class SuperExpressionContext extends SingleExpressionContext {
+		public TerminalNode Super() { return getToken(YJSParser.Super, 0); }
+		public SuperExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterSuperExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitSuperExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitSuperExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class MultiplicativeExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode Multiply() { return getToken(YJSParser.Multiply, 0); }
+		public TerminalNode Divide() { return getToken(YJSParser.Divide, 0); }
+		public TerminalNode Modulus() { return getToken(YJSParser.Modulus, 0); }
+		public MultiplicativeExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterMultiplicativeExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitMultiplicativeExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitMultiplicativeExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class BitShiftExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode LeftShiftArithmetic() { return getToken(YJSParser.LeftShiftArithmetic, 0); }
+		public TerminalNode RightShiftArithmetic() { return getToken(YJSParser.RightShiftArithmetic, 0); }
+		public TerminalNode RightShiftLogical() { return getToken(YJSParser.RightShiftLogical, 0); }
+		public BitShiftExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterBitShiftExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitBitShiftExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitBitShiftExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ParenthesizedExpressionContext extends SingleExpressionContext {
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public ParenthesizedExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterParenthesizedExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitParenthesizedExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitParenthesizedExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class AdditiveExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode Plus() { return getToken(YJSParser.Plus, 0); }
+		public TerminalNode Minus() { return getToken(YJSParser.Minus, 0); }
+		public AdditiveExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterAdditiveExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitAdditiveExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitAdditiveExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class RelationalExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode LessThan() { return getToken(YJSParser.LessThan, 0); }
+		public TerminalNode MoreThan() { return getToken(YJSParser.MoreThan, 0); }
+		public TerminalNode LessThanEquals() { return getToken(YJSParser.LessThanEquals, 0); }
+		public TerminalNode GreaterThanEquals() { return getToken(YJSParser.GreaterThanEquals, 0); }
+		public RelationalExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterRelationalExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitRelationalExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitRelationalExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class PostIncrementExpressionContext extends SingleExpressionContext {
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public TerminalNode PlusPlus() { return getToken(YJSParser.PlusPlus, 0); }
+		public PostIncrementExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterPostIncrementExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitPostIncrementExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitPostIncrementExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class BitNotExpressionContext extends SingleExpressionContext {
+		public TerminalNode BitNot() { return getToken(YJSParser.BitNot, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public BitNotExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterBitNotExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitBitNotExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitBitNotExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class NewExpressionContext extends SingleExpressionContext {
+		public TerminalNode New() { return getToken(YJSParser.New, 0); }
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public ArgumentsContext arguments() {
+			return getRuleContext(ArgumentsContext.class,0);
+		}
+		public NewExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterNewExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitNewExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitNewExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class LiteralExpressionContext extends SingleExpressionContext {
+		public LiteralContext literal() {
+			return getRuleContext(LiteralContext.class,0);
+		}
+		public LiteralExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterLiteralExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitLiteralExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitLiteralExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class ArrayLiteralExpressionContext extends SingleExpressionContext {
+		public ArrayLiteralContext arrayLiteral() {
+			return getRuleContext(ArrayLiteralContext.class,0);
+		}
+		public ArrayLiteralExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterArrayLiteralExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitArrayLiteralExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitArrayLiteralExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class MemberDotExpressionContext extends SingleExpressionContext {
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public TerminalNode Dot() { return getToken(YJSParser.Dot, 0); }
+		public IdentifierNameContext identifierName() {
+			return getRuleContext(IdentifierNameContext.class,0);
+		}
+		public MemberDotExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterMemberDotExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitMemberDotExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitMemberDotExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class MemberIndexExpressionContext extends SingleExpressionContext {
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public TerminalNode OpenBracket() { return getToken(YJSParser.OpenBracket, 0); }
+		public ExpressionSequenceContext expressionSequence() {
+			return getRuleContext(ExpressionSequenceContext.class,0);
+		}
+		public TerminalNode CloseBracket() { return getToken(YJSParser.CloseBracket, 0); }
+		public MemberIndexExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterMemberIndexExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitMemberIndexExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitMemberIndexExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class IdentifierExpressionContext extends SingleExpressionContext {
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public IdentifierExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterIdentifierExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitIdentifierExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitIdentifierExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class BitAndExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode BitAnd() { return getToken(YJSParser.BitAnd, 0); }
+		public BitAndExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterBitAndExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitBitAndExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitBitAndExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class BitOrExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public TerminalNode BitOr() { return getToken(YJSParser.BitOr, 0); }
+		public BitOrExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterBitOrExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitBitOrExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitBitOrExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	public static class AssignmentOperatorExpressionContext extends SingleExpressionContext {
+		public List<SingleExpressionContext> singleExpression() {
+			return getRuleContexts(SingleExpressionContext.class);
+		}
+		public SingleExpressionContext singleExpression(int i) {
+			return getRuleContext(SingleExpressionContext.class,i);
+		}
+		public AssignmentOperatorContext assignmentOperator() {
+			return getRuleContext(AssignmentOperatorContext.class,0);
+		}
+		public AssignmentOperatorExpressionContext(SingleExpressionContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterAssignmentOperatorExpression(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitAssignmentOperatorExpression(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitAssignmentOperatorExpression(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final SingleExpressionContext singleExpression() throws RecognitionException {
+		return singleExpression(0);
+	}
+
+	private SingleExpressionContext singleExpression(int _p) throws RecognitionException {
+		ParserRuleContext _parentctx = _ctx;
+		int _parentState = getState();
+		SingleExpressionContext _localctx = new SingleExpressionContext(_ctx, _parentState);
+		SingleExpressionContext _prevctx = _localctx;
+		int _startState = 126;
+		enterRecursionRule(_localctx, 126, RULE_singleExpression, _p);
+		int _la;
+		try {
+			int _alt;
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(705);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,73,_ctx) ) {
+			case 1:
+				{
+				_localctx = new NewExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+
+				setState(672);
+				match(New);
+				setState(673);
+				singleExpression(0);
+				setState(675);
+				_errHandler.sync(this);
+				switch ( getInterpreter().adaptivePredict(_input,72,_ctx) ) {
+				case 1:
+					{
+					setState(674);
+					arguments();
+					}
+					break;
+				}
+				}
+				break;
+			case 2:
+				{
+				_localctx = new TypeofExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(677);
+				match(Typeof);
+				setState(678);
+				singleExpression(31);
+				}
+				break;
+			case 3:
+				{
+				_localctx = new PreIncrementExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(679);
+				match(PlusPlus);
+				setState(680);
+				singleExpression(30);
+				}
+				break;
+			case 4:
+				{
+				_localctx = new PreDecreaseExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(681);
+				match(MinusMinus);
+				setState(682);
+				singleExpression(29);
+				}
+				break;
+			case 5:
+				{
+				_localctx = new UnaryPlusExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(683);
+				match(Plus);
+				setState(684);
+				singleExpression(28);
+				}
+				break;
+			case 6:
+				{
+				_localctx = new UnaryMinusExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(685);
+				match(Minus);
+				setState(686);
+				singleExpression(27);
+				}
+				break;
+			case 7:
+				{
+				_localctx = new BitNotExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(687);
+				match(BitNot);
+				setState(688);
+				singleExpression(26);
+				}
+				break;
+			case 8:
+				{
+				_localctx = new NotExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(689);
+				match(Not);
+				setState(690);
+				singleExpression(25);
+				}
+				break;
+			case 9:
+				{
+				_localctx = new ThisExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(691);
+				match(This);
+				}
+				break;
+			case 10:
+				{
+				_localctx = new IdentifierExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(692);
+				match(Identifier);
+				}
+				break;
+			case 11:
+				{
+				_localctx = new SuperExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(693);
+				match(Super);
+				}
+				break;
+			case 12:
+				{
+				_localctx = new LiteralExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(694);
+				literal();
+				}
+				break;
+			case 13:
+				{
+				_localctx = new ArrayLiteralExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(695);
+				arrayLiteral();
+				}
+				break;
+			case 14:
+				{
+				_localctx = new ObjectLiteralExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(696);
+				objectLiteral();
+				}
+				break;
+			case 15:
+				{
+				_localctx = new ParenthesizedExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(697);
+				match(OpenParen);
+				setState(698);
+				expressionSequence();
+				setState(699);
+				match(CloseParen);
+				}
+				break;
+			case 16:
+				{
+				_localctx = new ArrowFunctionExpressionContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(701);
+				arrowFunctionParameters();
+				setState(702);
+				match(ARROW);
+				setState(703);
+				arrowFunctionBody();
+				}
+				break;
+			}
+			_ctx.stop = _input.LT(-1);
+			setState(776);
+			_errHandler.sync(this);
+			_alt = getInterpreter().adaptivePredict(_input,75,_ctx);
+			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+				if ( _alt==1 ) {
+					if ( _parseListeners!=null ) triggerExitRuleEvent();
+					_prevctx = _localctx;
+					{
+					setState(774);
+					_errHandler.sync(this);
+					switch ( getInterpreter().adaptivePredict(_input,74,_ctx) ) {
+					case 1:
+						{
+						_localctx = new MultiplicativeExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(707);
+						if (!(precpred(_ctx, 24))) throw new FailedPredicateException(this, "precpred(_ctx, 24)");
+						setState(708);
+						_la = _input.LA(1);
+						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << Multiply) | (1L << Divide) | (1L << Modulus))) != 0)) ) {
+						_errHandler.recoverInline(this);
+						}
+						else {
+							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+							_errHandler.reportMatch(this);
+							consume();
+						}
+						setState(709);
+						singleExpression(25);
+						}
+						break;
+					case 2:
+						{
+						_localctx = new AdditiveExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(710);
+						if (!(precpred(_ctx, 23))) throw new FailedPredicateException(this, "precpred(_ctx, 23)");
+						setState(711);
+						_la = _input.LA(1);
+						if ( !(_la==Plus || _la==Minus) ) {
+						_errHandler.recoverInline(this);
+						}
+						else {
+							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+							_errHandler.reportMatch(this);
+							consume();
+						}
+						setState(712);
+						singleExpression(24);
+						}
+						break;
+					case 3:
+						{
+						_localctx = new BitShiftExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(713);
+						if (!(precpred(_ctx, 22))) throw new FailedPredicateException(this, "precpred(_ctx, 22)");
+						setState(714);
+						_la = _input.LA(1);
+						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << RightShiftArithmetic) | (1L << LeftShiftArithmetic) | (1L << RightShiftLogical))) != 0)) ) {
+						_errHandler.recoverInline(this);
+						}
+						else {
+							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+							_errHandler.reportMatch(this);
+							consume();
+						}
+						setState(715);
+						singleExpression(23);
+						}
+						break;
+					case 4:
+						{
+						_localctx = new RelationalExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(716);
+						if (!(precpred(_ctx, 21))) throw new FailedPredicateException(this, "precpred(_ctx, 21)");
+						setState(717);
+						_la = _input.LA(1);
+						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << LessThan) | (1L << MoreThan) | (1L << LessThanEquals) | (1L << GreaterThanEquals))) != 0)) ) {
+						_errHandler.recoverInline(this);
+						}
+						else {
+							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+							_errHandler.reportMatch(this);
+							consume();
+						}
+						setState(718);
+						singleExpression(22);
+						}
+						break;
+					case 5:
+						{
+						_localctx = new InstanceofExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(719);
+						if (!(precpred(_ctx, 20))) throw new FailedPredicateException(this, "precpred(_ctx, 20)");
+						setState(720);
+						match(Instanceof);
+						setState(721);
+						singleExpression(21);
+						}
+						break;
+					case 6:
+						{
+						_localctx = new InExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(722);
+						if (!(precpred(_ctx, 19))) throw new FailedPredicateException(this, "precpred(_ctx, 19)");
+						setState(723);
+						match(In);
+						setState(724);
+						singleExpression(20);
+						}
+						break;
+					case 7:
+						{
+						_localctx = new EqualityExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(725);
+						if (!(precpred(_ctx, 18))) throw new FailedPredicateException(this, "precpred(_ctx, 18)");
+						setState(726);
+						_la = _input.LA(1);
+						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << Equals_) | (1L << NotEquals) | (1L << IdentityEquals) | (1L << IdentityNotEquals))) != 0)) ) {
+						_errHandler.recoverInline(this);
+						}
+						else {
+							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+							_errHandler.reportMatch(this);
+							consume();
+						}
+						setState(727);
+						singleExpression(19);
+						}
+						break;
+					case 8:
+						{
+						_localctx = new BitAndExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(728);
+						if (!(precpred(_ctx, 17))) throw new FailedPredicateException(this, "precpred(_ctx, 17)");
+						setState(729);
+						match(BitAnd);
+						setState(730);
+						singleExpression(18);
+						}
+						break;
+					case 9:
+						{
+						_localctx = new BitXOrExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(731);
+						if (!(precpred(_ctx, 16))) throw new FailedPredicateException(this, "precpred(_ctx, 16)");
+						setState(732);
+						match(BitXOr);
+						setState(733);
+						singleExpression(17);
+						}
+						break;
+					case 10:
+						{
+						_localctx = new BitOrExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(734);
+						if (!(precpred(_ctx, 15))) throw new FailedPredicateException(this, "precpred(_ctx, 15)");
+						setState(735);
+						match(BitOr);
+						setState(736);
+						singleExpression(16);
+						}
+						break;
+					case 11:
+						{
+						_localctx = new LogicalAndExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(737);
+						if (!(precpred(_ctx, 14))) throw new FailedPredicateException(this, "precpred(_ctx, 14)");
+						setState(738);
+						match(And);
+						setState(739);
+						singleExpression(15);
+						}
+						break;
+					case 12:
+						{
+						_localctx = new LogicalOrExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(740);
+						if (!(precpred(_ctx, 13))) throw new FailedPredicateException(this, "precpred(_ctx, 13)");
+						setState(741);
+						match(Or);
+						setState(742);
+						singleExpression(14);
+						}
+						break;
+					case 13:
+						{
+						_localctx = new TernaryExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(743);
+						if (!(precpred(_ctx, 12))) throw new FailedPredicateException(this, "precpred(_ctx, 12)");
+						setState(744);
+						match(QuestionMark);
+						setState(745);
+						singleExpression(0);
+						setState(746);
+						match(Colon);
+						setState(747);
+						singleExpression(13);
+						}
+						break;
+					case 14:
+						{
+						_localctx = new AssignmentExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(749);
+						if (!(precpred(_ctx, 11))) throw new FailedPredicateException(this, "precpred(_ctx, 11)");
+						setState(750);
+						match(Assign);
+						setState(751);
+						singleExpression(12);
+						}
+						break;
+					case 15:
+						{
+						_localctx = new AssignmentOperatorExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(752);
+						if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
+						setState(753);
+						assignmentOperator();
+						setState(754);
+						singleExpression(11);
+						}
+						break;
+					case 16:
+						{
+						_localctx = new MemberIndexExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(756);
+						if (!(precpred(_ctx, 37))) throw new FailedPredicateException(this, "precpred(_ctx, 37)");
+						setState(757);
+						match(OpenBracket);
+						setState(758);
+						expressionSequence();
+						setState(759);
+						match(CloseBracket);
+						}
+						break;
+					case 17:
+						{
+						_localctx = new MemberDotExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(761);
+						if (!(precpred(_ctx, 36))) throw new FailedPredicateException(this, "precpred(_ctx, 36)");
+						setState(762);
+						match(Dot);
+						setState(763);
+						identifierName();
+						}
+						break;
+					case 18:
+						{
+						_localctx = new ArgumentsExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(764);
+						if (!(precpred(_ctx, 35))) throw new FailedPredicateException(this, "precpred(_ctx, 35)");
+						setState(765);
+						arguments();
+						}
+						break;
+					case 19:
+						{
+						_localctx = new PostIncrementExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(766);
+						if (!(precpred(_ctx, 33))) throw new FailedPredicateException(this, "precpred(_ctx, 33)");
+						setState(767);
+						if (!(notLineTerminator())) throw new FailedPredicateException(this, "notLineTerminator()");
+						setState(768);
+						match(PlusPlus);
+						}
+						break;
+					case 20:
+						{
+						_localctx = new PostDecreaseExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(769);
+						if (!(precpred(_ctx, 32))) throw new FailedPredicateException(this, "precpred(_ctx, 32)");
+						setState(770);
+						if (!(notLineTerminator())) throw new FailedPredicateException(this, "notLineTerminator()");
+						setState(771);
+						match(MinusMinus);
+						}
+						break;
+					case 21:
+						{
+						_localctx = new TemplateStringExpressionContext(new SingleExpressionContext(_parentctx, _parentState));
+						pushNewRecursionContext(_localctx, _startState, RULE_singleExpression);
+						setState(772);
+						if (!(precpred(_ctx, 9))) throw new FailedPredicateException(this, "precpred(_ctx, 9)");
+						setState(773);
+						match(TemplateStringLiteral);
+						}
+						break;
+					}
+					} 
+				}
+				setState(778);
+				_errHandler.sync(this);
+				_alt = getInterpreter().adaptivePredict(_input,75,_ctx);
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			unrollRecursionContexts(_parentctx);
+		}
+		return _localctx;
+	}
+
+	public static class ArrowFunctionParametersContext extends ParserRuleContext {
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public TerminalNode OpenParen() { return getToken(YJSParser.OpenParen, 0); }
+		public TerminalNode CloseParen() { return getToken(YJSParser.CloseParen, 0); }
+		public FormalParameterListContext formalParameterList() {
+			return getRuleContext(FormalParameterListContext.class,0);
+		}
+		public ArrowFunctionParametersContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_arrowFunctionParameters; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterArrowFunctionParameters(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitArrowFunctionParameters(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitArrowFunctionParameters(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ArrowFunctionParametersContext arrowFunctionParameters() throws RecognitionException {
+		ArrowFunctionParametersContext _localctx = new ArrowFunctionParametersContext(_ctx, getState());
+		enterRule(_localctx, 128, RULE_arrowFunctionParameters);
+		int _la;
+		try {
+			setState(785);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case Identifier:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(779);
+				match(Identifier);
+				}
+				break;
+			case OpenParen:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(780);
+				match(OpenParen);
+				setState(782);
+				_errHandler.sync(this);
+				_la = _input.LA(1);
+				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << OpenBracket) | (1L << OpenBrace) | (1L << Ellipsis))) != 0) || _la==Identifier) {
+					{
+					setState(781);
+					formalParameterList();
+					}
+				}
+
+				setState(784);
+				match(CloseParen);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ArrowFunctionBodyContext extends ParserRuleContext {
+		public SingleExpressionContext singleExpression() {
+			return getRuleContext(SingleExpressionContext.class,0);
+		}
+		public TerminalNode OpenBrace() { return getToken(YJSParser.OpenBrace, 0); }
+		public FunctionBodyContext functionBody() {
+			return getRuleContext(FunctionBodyContext.class,0);
+		}
+		public TerminalNode CloseBrace() { return getToken(YJSParser.CloseBrace, 0); }
+		public ArrowFunctionBodyContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_arrowFunctionBody; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterArrowFunctionBody(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitArrowFunctionBody(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitArrowFunctionBody(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ArrowFunctionBodyContext arrowFunctionBody() throws RecognitionException {
+		ArrowFunctionBodyContext _localctx = new ArrowFunctionBodyContext(_ctx, getState());
+		enterRule(_localctx, 130, RULE_arrowFunctionBody);
+		try {
+			setState(792);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,78,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(787);
+				singleExpression(0);
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(788);
+				match(OpenBrace);
+				setState(789);
+				functionBody();
+				setState(790);
+				match(CloseBrace);
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class AssignmentOperatorContext extends ParserRuleContext {
+		public TerminalNode MultiplyAssign() { return getToken(YJSParser.MultiplyAssign, 0); }
+		public TerminalNode DivideAssign() { return getToken(YJSParser.DivideAssign, 0); }
+		public TerminalNode ModulusAssign() { return getToken(YJSParser.ModulusAssign, 0); }
+		public TerminalNode PlusAssign() { return getToken(YJSParser.PlusAssign, 0); }
+		public TerminalNode MinusAssign() { return getToken(YJSParser.MinusAssign, 0); }
+		public TerminalNode LeftShiftArithmeticAssign() { return getToken(YJSParser.LeftShiftArithmeticAssign, 0); }
+		public TerminalNode RightShiftArithmeticAssign() { return getToken(YJSParser.RightShiftArithmeticAssign, 0); }
+		public TerminalNode RightShiftLogicalAssign() { return getToken(YJSParser.RightShiftLogicalAssign, 0); }
+		public TerminalNode BitAndAssign() { return getToken(YJSParser.BitAndAssign, 0); }
+		public TerminalNode BitXorAssign() { return getToken(YJSParser.BitXorAssign, 0); }
+		public TerminalNode BitOrAssign() { return getToken(YJSParser.BitOrAssign, 0); }
+		public AssignmentOperatorContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_assignmentOperator; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterAssignmentOperator(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitAssignmentOperator(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitAssignmentOperator(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final AssignmentOperatorContext assignmentOperator() throws RecognitionException {
+		AssignmentOperatorContext _localctx = new AssignmentOperatorContext(_ctx, getState());
+		enterRule(_localctx, 132, RULE_assignmentOperator);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(794);
+			_la = _input.LA(1);
+			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << MultiplyAssign) | (1L << DivideAssign) | (1L << ModulusAssign) | (1L << PlusAssign) | (1L << MinusAssign) | (1L << LeftShiftArithmeticAssign) | (1L << RightShiftArithmeticAssign) | (1L << RightShiftLogicalAssign) | (1L << BitAndAssign) | (1L << BitXorAssign) | (1L << BitOrAssign))) != 0)) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class LiteralContext extends ParserRuleContext {
+		public TerminalNode NullLiteral() { return getToken(YJSParser.NullLiteral, 0); }
+		public TerminalNode BooleanLiteral() { return getToken(YJSParser.BooleanLiteral, 0); }
+		public TerminalNode StringLiteral() { return getToken(YJSParser.StringLiteral, 0); }
+		public TerminalNode TemplateStringLiteral() { return getToken(YJSParser.TemplateStringLiteral, 0); }
+		public TerminalNode RegularExpressionLiteral() { return getToken(YJSParser.RegularExpressionLiteral, 0); }
+		public NumericLiteralContext numericLiteral() {
+			return getRuleContext(NumericLiteralContext.class,0);
+		}
+		public LiteralContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_literal; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterLiteral(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitLiteral(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitLiteral(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final LiteralContext literal() throws RecognitionException {
+		LiteralContext _localctx = new LiteralContext(_ctx, getState());
+		enterRule(_localctx, 134, RULE_literal);
+		try {
+			setState(802);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case NullLiteral:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(796);
+				match(NullLiteral);
+				}
+				break;
+			case BooleanLiteral:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(797);
+				match(BooleanLiteral);
+				}
+				break;
+			case StringLiteral:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(798);
+				match(StringLiteral);
+				}
+				break;
+			case TemplateStringLiteral:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(799);
+				match(TemplateStringLiteral);
+				}
+				break;
+			case RegularExpressionLiteral:
+				enterOuterAlt(_localctx, 5);
+				{
+				setState(800);
+				match(RegularExpressionLiteral);
+				}
+				break;
+			case DecimalLiteral:
+			case HexIntegerLiteral:
+			case OctalIntegerLiteral:
+			case OctalIntegerLiteral2:
+			case BinaryIntegerLiteral:
+				enterOuterAlt(_localctx, 6);
+				{
+				setState(801);
+				numericLiteral();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class NumericLiteralContext extends ParserRuleContext {
+		public TerminalNode DecimalLiteral() { return getToken(YJSParser.DecimalLiteral, 0); }
+		public TerminalNode HexIntegerLiteral() { return getToken(YJSParser.HexIntegerLiteral, 0); }
+		public TerminalNode OctalIntegerLiteral() { return getToken(YJSParser.OctalIntegerLiteral, 0); }
+		public TerminalNode OctalIntegerLiteral2() { return getToken(YJSParser.OctalIntegerLiteral2, 0); }
+		public TerminalNode BinaryIntegerLiteral() { return getToken(YJSParser.BinaryIntegerLiteral, 0); }
+		public NumericLiteralContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_numericLiteral; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterNumericLiteral(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitNumericLiteral(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitNumericLiteral(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final NumericLiteralContext numericLiteral() throws RecognitionException {
+		NumericLiteralContext _localctx = new NumericLiteralContext(_ctx, getState());
+		enterRule(_localctx, 136, RULE_numericLiteral);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(804);
+			_la = _input.LA(1);
+			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << DecimalLiteral) | (1L << HexIntegerLiteral) | (1L << OctalIntegerLiteral) | (1L << OctalIntegerLiteral2) | (1L << BinaryIntegerLiteral))) != 0)) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class IdentifierNameContext extends ParserRuleContext {
+		public TerminalNode Identifier() { return getToken(YJSParser.Identifier, 0); }
+		public ReservedWordContext reservedWord() {
+			return getRuleContext(ReservedWordContext.class,0);
+		}
+		public IdentifierNameContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_identifierName; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterIdentifierName(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitIdentifierName(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitIdentifierName(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final IdentifierNameContext identifierName() throws RecognitionException {
+		IdentifierNameContext _localctx = new IdentifierNameContext(_ctx, getState());
+		enterRule(_localctx, 138, RULE_identifierName);
+		try {
+			setState(808);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case Identifier:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(806);
+				match(Identifier);
+				}
+				break;
+			case NullLiteral:
+			case BooleanLiteral:
+			case Break:
+			case Do:
+			case Instanceof:
+			case Typeof:
+			case Case:
+			case Else:
+			case New:
+			case Var:
+			case Catch:
+			case Finally:
+			case Return:
+			case Void:
+			case Continue:
+			case For:
+			case Switch:
+			case While:
+			case Debugger:
+			case Function:
+			case This:
+			case With:
+			case Default:
+			case If:
+			case Throw:
+			case Delete:
+			case In:
+			case Try:
+			case Sharable:
+			case Class:
+			case Enum:
+			case Extends:
+			case Super:
+			case Const:
+			case Export:
+			case Import:
+			case Implements:
+			case Let:
+			case Private:
+			case Public:
+			case Interface:
+			case Package:
+			case Protected:
+			case Static:
+			case Yield:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(807);
+				reservedWord();
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class ReservedWordContext extends ParserRuleContext {
+		public KeywordContext keyword() {
+			return getRuleContext(KeywordContext.class,0);
+		}
+		public TerminalNode NullLiteral() { return getToken(YJSParser.NullLiteral, 0); }
+		public TerminalNode BooleanLiteral() { return getToken(YJSParser.BooleanLiteral, 0); }
+		public ReservedWordContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_reservedWord; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterReservedWord(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitReservedWord(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitReservedWord(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final ReservedWordContext reservedWord() throws RecognitionException {
+		ReservedWordContext _localctx = new ReservedWordContext(_ctx, getState());
+		enterRule(_localctx, 140, RULE_reservedWord);
+		try {
+			setState(813);
+			_errHandler.sync(this);
+			switch (_input.LA(1)) {
+			case Break:
+			case Do:
+			case Instanceof:
+			case Typeof:
+			case Case:
+			case Else:
+			case New:
+			case Var:
+			case Catch:
+			case Finally:
+			case Return:
+			case Void:
+			case Continue:
+			case For:
+			case Switch:
+			case While:
+			case Debugger:
+			case Function:
+			case This:
+			case With:
+			case Default:
+			case If:
+			case Throw:
+			case Delete:
+			case In:
+			case Try:
+			case Sharable:
+			case Class:
+			case Enum:
+			case Extends:
+			case Super:
+			case Const:
+			case Export:
+			case Import:
+			case Implements:
+			case Let:
+			case Private:
+			case Public:
+			case Interface:
+			case Package:
+			case Protected:
+			case Static:
+			case Yield:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(810);
+				keyword();
+				}
+				break;
+			case NullLiteral:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(811);
+				match(NullLiteral);
+				}
+				break;
+			case BooleanLiteral:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(812);
+				match(BooleanLiteral);
+				}
+				break;
+			default:
+				throw new NoViableAltException(this);
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class KeywordContext extends ParserRuleContext {
+		public TerminalNode Break() { return getToken(YJSParser.Break, 0); }
+		public TerminalNode Do() { return getToken(YJSParser.Do, 0); }
+		public TerminalNode Instanceof() { return getToken(YJSParser.Instanceof, 0); }
+		public TerminalNode Typeof() { return getToken(YJSParser.Typeof, 0); }
+		public TerminalNode Case() { return getToken(YJSParser.Case, 0); }
+		public TerminalNode Else() { return getToken(YJSParser.Else, 0); }
+		public TerminalNode New() { return getToken(YJSParser.New, 0); }
+		public TerminalNode Var() { return getToken(YJSParser.Var, 0); }
+		public TerminalNode Catch() { return getToken(YJSParser.Catch, 0); }
+		public TerminalNode Finally() { return getToken(YJSParser.Finally, 0); }
+		public TerminalNode Return() { return getToken(YJSParser.Return, 0); }
+		public TerminalNode Void() { return getToken(YJSParser.Void, 0); }
+		public TerminalNode Continue() { return getToken(YJSParser.Continue, 0); }
+		public TerminalNode For() { return getToken(YJSParser.For, 0); }
+		public TerminalNode Switch() { return getToken(YJSParser.Switch, 0); }
+		public TerminalNode While() { return getToken(YJSParser.While, 0); }
+		public TerminalNode Debugger() { return getToken(YJSParser.Debugger, 0); }
+		public TerminalNode Function() { return getToken(YJSParser.Function, 0); }
+		public TerminalNode This() { return getToken(YJSParser.This, 0); }
+		public TerminalNode With() { return getToken(YJSParser.With, 0); }
+		public TerminalNode Default() { return getToken(YJSParser.Default, 0); }
+		public TerminalNode If() { return getToken(YJSParser.If, 0); }
+		public TerminalNode Throw() { return getToken(YJSParser.Throw, 0); }
+		public TerminalNode Delete() { return getToken(YJSParser.Delete, 0); }
+		public TerminalNode In() { return getToken(YJSParser.In, 0); }
+		public TerminalNode Try() { return getToken(YJSParser.Try, 0); }
+		public TerminalNode Class() { return getToken(YJSParser.Class, 0); }
+		public TerminalNode Enum() { return getToken(YJSParser.Enum, 0); }
+		public TerminalNode Extends() { return getToken(YJSParser.Extends, 0); }
+		public TerminalNode Super() { return getToken(YJSParser.Super, 0); }
+		public TerminalNode Const() { return getToken(YJSParser.Const, 0); }
+		public TerminalNode Export() { return getToken(YJSParser.Export, 0); }
+		public TerminalNode Import() { return getToken(YJSParser.Import, 0); }
+		public TerminalNode Implements() { return getToken(YJSParser.Implements, 0); }
+		public TerminalNode Let() { return getToken(YJSParser.Let, 0); }
+		public TerminalNode Private() { return getToken(YJSParser.Private, 0); }
+		public TerminalNode Public() { return getToken(YJSParser.Public, 0); }
+		public TerminalNode Interface() { return getToken(YJSParser.Interface, 0); }
+		public TerminalNode Package() { return getToken(YJSParser.Package, 0); }
+		public TerminalNode Protected() { return getToken(YJSParser.Protected, 0); }
+		public TerminalNode Static() { return getToken(YJSParser.Static, 0); }
+		public TerminalNode Yield() { return getToken(YJSParser.Yield, 0); }
+		public TerminalNode Sharable() { return getToken(YJSParser.Sharable, 0); }
+		public KeywordContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_keyword; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterKeyword(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitKeyword(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitKeyword(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final KeywordContext keyword() throws RecognitionException {
+		KeywordContext _localctx = new KeywordContext(_ctx, getState());
+		enterRule(_localctx, 142, RULE_keyword);
+		int _la;
+		try {
+			enterOuterAlt(_localctx, 1);
+			{
+			setState(815);
+			_la = _input.LA(1);
+			if ( !(((((_la - 61)) & ~0x3f) == 0 && ((1L << (_la - 61)) & ((1L << (Break - 61)) | (1L << (Do - 61)) | (1L << (Instanceof - 61)) | (1L << (Typeof - 61)) | (1L << (Case - 61)) | (1L << (Else - 61)) | (1L << (New - 61)) | (1L << (Var - 61)) | (1L << (Catch - 61)) | (1L << (Finally - 61)) | (1L << (Return - 61)) | (1L << (Void - 61)) | (1L << (Continue - 61)) | (1L << (For - 61)) | (1L << (Switch - 61)) | (1L << (While - 61)) | (1L << (Debugger - 61)) | (1L << (Function - 61)) | (1L << (This - 61)) | (1L << (With - 61)) | (1L << (Default - 61)) | (1L << (If - 61)) | (1L << (Throw - 61)) | (1L << (Delete - 61)) | (1L << (In - 61)) | (1L << (Try - 61)) | (1L << (Sharable - 61)) | (1L << (Class - 61)) | (1L << (Enum - 61)) | (1L << (Extends - 61)) | (1L << (Super - 61)) | (1L << (Const - 61)) | (1L << (Export - 61)) | (1L << (Import - 61)) | (1L << (Implements - 61)) | (1L << (Let - 61)) | (1L << (Private - 61)) | (1L << (Public - 61)) | (1L << (Interface - 61)) | (1L << (Package - 61)) | (1L << (Protected - 61)) | (1L << (Static - 61)) | (1L << (Yield - 61)))) != 0)) ) {
+			_errHandler.recoverInline(this);
+			}
+			else {
+				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+				_errHandler.reportMatch(this);
+				consume();
+			}
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public static class EosContext extends ParserRuleContext {
+		public TerminalNode SemiColon() { return getToken(YJSParser.SemiColon, 0); }
+		public TerminalNode EOF() { return getToken(YJSParser.EOF, 0); }
+		public EosContext(ParserRuleContext parent, int invokingState) {
+			super(parent, invokingState);
+		}
+		@Override public int getRuleIndex() { return RULE_eos; }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).enterEos(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof YJSParserListener ) ((YJSParserListener)listener).exitEos(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof YJSParserVisitor ) return ((YJSParserVisitor<? extends T>)visitor).visitEos(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+
+	public final EosContext eos() throws RecognitionException {
+		EosContext _localctx = new EosContext(_ctx, getState());
+		enterRule(_localctx, 144, RULE_eos);
+		try {
+			setState(821);
+			_errHandler.sync(this);
+			switch ( getInterpreter().adaptivePredict(_input,82,_ctx) ) {
+			case 1:
+				enterOuterAlt(_localctx, 1);
+				{
+				setState(817);
+				match(SemiColon);
+				}
+				break;
+			case 2:
+				enterOuterAlt(_localctx, 2);
+				{
+				setState(818);
+				match(EOF);
+				}
+				break;
+			case 3:
+				enterOuterAlt(_localctx, 3);
+				{
+				setState(819);
+				if (!(lineTerminatorAhead())) throw new FailedPredicateException(this, "lineTerminatorAhead()");
+				}
+				break;
+			case 4:
+				enterOuterAlt(_localctx, 4);
+				{
+				setState(820);
+				if (!(closeBrace())) throw new FailedPredicateException(this, "closeBrace()");
+				}
+				break;
+			}
+		}
+		catch (RecognitionException re) {
+			_localctx.exception = re;
+			_errHandler.reportError(this, re);
+			_errHandler.recover(this, re);
+		}
+		finally {
+			exitRule();
+		}
+		return _localctx;
+	}
+
+	public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
+		switch (ruleIndex) {
+		case 26:
+			return expressionStatement_sempred((ExpressionStatementContext)_localctx, predIndex);
+		case 28:
+			return iterationStatement_sempred((IterationStatementContext)_localctx, predIndex);
+		case 30:
+			return continueStatement_sempred((ContinueStatementContext)_localctx, predIndex);
+		case 31:
+			return breakStatement_sempred((BreakStatementContext)_localctx, predIndex);
+		case 32:
+			return returnStatement_sempred((ReturnStatementContext)_localctx, predIndex);
+		case 39:
+			return throwStatement_sempred((ThrowStatementContext)_localctx, predIndex);
+		case 63:
+			return singleExpression_sempred((SingleExpressionContext)_localctx, predIndex);
+		case 72:
+			return eos_sempred((EosContext)_localctx, predIndex);
+		}
+		return true;
+	}
+	private boolean expressionStatement_sempred(ExpressionStatementContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 0:
+			return notOpenBraceAndNotFunction();
+		}
+		return true;
+	}
+	private boolean iterationStatement_sempred(IterationStatementContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 1:
+			return p("of");
+		case 2:
+			return p("of");
+		}
+		return true;
+	}
+	private boolean continueStatement_sempred(ContinueStatementContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 3:
+			return notLineTerminator();
+		}
+		return true;
+	}
+	private boolean breakStatement_sempred(BreakStatementContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 4:
+			return notLineTerminator();
+		}
+		return true;
+	}
+	private boolean returnStatement_sempred(ReturnStatementContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 5:
+			return notLineTerminator();
+		}
+		return true;
+	}
+	private boolean throwStatement_sempred(ThrowStatementContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 6:
+			return notLineTerminator();
+		}
+		return true;
+	}
+	private boolean singleExpression_sempred(SingleExpressionContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 7:
+			return precpred(_ctx, 24);
+		case 8:
+			return precpred(_ctx, 23);
+		case 9:
+			return precpred(_ctx, 22);
+		case 10:
+			return precpred(_ctx, 21);
+		case 11:
+			return precpred(_ctx, 20);
+		case 12:
+			return precpred(_ctx, 19);
+		case 13:
+			return precpred(_ctx, 18);
+		case 14:
+			return precpred(_ctx, 17);
+		case 15:
+			return precpred(_ctx, 16);
+		case 16:
+			return precpred(_ctx, 15);
+		case 17:
+			return precpred(_ctx, 14);
+		case 18:
+			return precpred(_ctx, 13);
+		case 19:
+			return precpred(_ctx, 12);
+		case 20:
+			return precpred(_ctx, 11);
+		case 21:
+			return precpred(_ctx, 10);
+		case 22:
+			return precpred(_ctx, 37);
+		case 23:
+			return precpred(_ctx, 36);
+		case 24:
+			return precpred(_ctx, 35);
+		case 25:
+			return precpred(_ctx, 33);
+		case 26:
+			return notLineTerminator();
+		case 27:
+			return precpred(_ctx, 32);
+		case 28:
+			return notLineTerminator();
+		case 29:
+			return precpred(_ctx, 9);
+		}
+		return true;
+	}
+	private boolean eos_sempred(EosContext _localctx, int predIndex) {
+		switch (predIndex) {
+		case 30:
+			return lineTerminatorAhead();
+		case 31:
+			return closeBrace();
+		}
+		return true;
+	}
+
+	public static final String _serializedATN =
+		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3}\u033a\4\2\t\2\4"+
+		"\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13\t"+
+		"\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
+		"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
+		"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
+		"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+
+		",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+
+		"\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\4;\t;\4<\t<\4=\t="+
+		"\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\4D\tD\4E\tE\4F\tF\4G\tG\4H\tH\4I"+
+		"\tI\4J\tJ\3\2\5\2\u0096\n\2\3\2\3\2\3\3\5\3\u009b\n\3\3\3\3\3\3\3\3\3"+
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+		"\2\u014e\u0187\3\2\2\2\u014f\u0150\7L\2\2\u0150\u0152\7\b\2\2\u0151\u0153"+
+		"\5~@\2\u0152\u0151\3\2\2\2\u0152\u0153\3\2\2\2\u0153\u0154\3\2\2\2\u0154"+
+		"\u0156\7\f\2\2\u0155\u0157\5~@\2\u0156\u0155\3\2\2\2\u0156\u0157\3\2\2"+
+		"\2\u0157\u0158\3\2\2\2\u0158\u015a\7\f\2\2\u0159\u015b\5~@\2\u015a\u0159"+
+		"\3\2\2\2\u015a\u015b\3\2\2\2\u015b\u015c\3\2\2\2\u015c\u015d\7\t\2\2\u015d"+
+		"\u0187\5\"\22\2\u015e\u015f\7L\2\2\u015f\u0160\7\b\2\2\u0160\u0161\5<"+
+		"\37\2\u0161\u0162\5\60\31\2\u0162\u0164\7\f\2\2\u0163\u0165\5~@\2\u0164"+
+		"\u0163\3\2\2\2\u0164\u0165\3\2\2\2\u0165\u0166\3\2\2\2\u0166\u0168\7\f"+
+		"\2\2\u0167\u0169\5~@\2\u0168\u0167\3\2\2\2\u0168\u0169\3\2\2\2\u0169\u016a"+
+		"\3\2\2\2\u016a\u016b\7\t\2\2\u016b\u016c\5\"\22\2\u016c\u0187\3\2\2\2"+
+		"\u016d\u016e\7L\2\2\u016e\u016f\7\b\2\2\u016f\u0173\5\u0080A\2\u0170\u0174"+
+		"\7W\2\2\u0171\u0172\7v\2\2\u0172\u0174\6\36\3\2\u0173\u0170\3\2\2\2\u0173"+
+		"\u0171\3\2\2\2\u0174\u0175\3\2\2\2\u0175\u0176\5~@\2\u0176\u0177\7\t\2"+
+		"\2\u0177\u0178\5\"\22\2\u0178\u0187\3\2\2\2\u0179\u017a\7L\2\2\u017a\u017b"+
+		"\7\b\2\2\u017b\u017c\5<\37\2\u017c\u0180\5\62\32\2\u017d\u0181\7W\2\2"+
+		"\u017e\u017f\7v\2\2\u017f\u0181\6\36\4\2\u0180\u017d\3\2\2\2\u0180\u017e"+
+		"\3\2\2\2\u0181\u0182\3\2\2\2\u0182\u0183\5~@\2\u0183\u0184\7\t\2\2\u0184"+
+		"\u0185\5\"\22\2\u0185\u0187\3\2\2\2\u0186\u0141\3\2\2\2\u0186\u0149\3"+
+		"\2\2\2\u0186\u014f\3\2\2\2\u0186\u015e\3\2\2\2\u0186\u016d\3\2\2\2\u0186"+
+		"\u0179\3\2\2\2\u0187;\3\2\2\2\u0188\u0189\7F\2\2\u0189=\3\2\2\2\u018a"+
+		"\u018d\7K\2\2\u018b\u018c\6 \5\2\u018c\u018e\7v\2\2\u018d\u018b\3\2\2"+
+		"\2\u018d\u018e\3\2\2\2\u018e\u018f\3\2\2\2\u018f\u0190\5\u0092J\2\u0190"+
+		"?\3\2\2\2\u0191\u0194\7?\2\2\u0192\u0193\6!\6\2\u0193\u0195\7v\2\2\u0194"+
+		"\u0192\3\2\2\2\u0194\u0195\3\2\2\2\u0195\u0196\3\2\2\2\u0196\u0197\5\u0092"+
+		"J\2\u0197A\3\2\2\2\u0198\u019b\7I\2\2\u0199\u019a\6\"\7\2\u019a\u019c"+
+		"\5~@\2\u019b\u0199\3\2\2\2\u019b\u019c\3\2\2\2\u019c\u019d\3\2\2\2\u019d"+
+		"\u019e\5\u0092J\2\u019eC\3\2\2\2\u019f\u01a0\7R\2\2\u01a0\u01a1\7\b\2"+
+		"\2\u01a1\u01a2\5~@\2\u01a2\u01a3\7\t\2\2\u01a3\u01a4\5\"\22\2\u01a4E\3"+
+		"\2\2\2\u01a5\u01a6\7M\2\2\u01a6\u01a7\7\b\2\2\u01a7\u01a8\5~@\2\u01a8"+
+		"\u01a9\7\t\2\2\u01a9\u01aa\5H%\2\u01aaG\3\2\2\2\u01ab\u01ad\7\n\2\2\u01ac"+
+		"\u01ae\5J&\2\u01ad\u01ac\3\2\2\2\u01ad\u01ae\3\2\2\2\u01ae\u01b3\3\2\2"+
+		"\2\u01af\u01b1\5N(\2\u01b0\u01b2\5J&\2\u01b1\u01b0\3\2\2\2\u01b1\u01b2"+
+		"\3\2\2\2\u01b2\u01b4\3\2\2\2\u01b3\u01af\3\2\2\2\u01b3\u01b4\3\2\2\2\u01b4"+
+		"\u01b5\3\2\2\2\u01b5\u01b6\7\13\2\2\u01b6I\3\2\2\2\u01b7\u01b9\5L\'\2"+
+		"\u01b8\u01b7\3\2\2\2\u01b9\u01ba\3\2\2\2\u01ba\u01b8\3\2\2\2\u01ba\u01bb"+
+		"\3\2\2\2\u01bbK\3\2\2\2\u01bc\u01bd\7C\2\2\u01bd\u01be\5~@\2\u01be\u01c0"+
+		"\7\20\2\2\u01bf\u01c1\5&\24\2\u01c0\u01bf\3\2\2\2\u01c0\u01c1\3\2\2\2"+
+		"\u01c1M\3\2\2\2\u01c2\u01c3\7S\2\2\u01c3\u01c5\7\20\2\2\u01c4\u01c6\5"+
+		"&\24\2\u01c5\u01c4\3\2\2\2\u01c5\u01c6\3\2\2\2\u01c6O\3\2\2\2\u01c7\u01c8"+
+		"\7U\2\2\u01c8\u01c9\6)\b\2\u01c9\u01ca\5~@\2\u01ca\u01cb\5\u0092J\2\u01cb"+
+		"Q\3\2\2\2\u01cc\u01cd\7X\2\2\u01cd\u01d3\5$\23\2\u01ce\u01d0\5T+\2\u01cf"+
+		"\u01d1\5V,\2\u01d0\u01cf\3\2\2\2\u01d0\u01d1\3\2\2\2\u01d1\u01d4\3\2\2"+
+		"\2\u01d2\u01d4\5V,\2\u01d3\u01ce\3\2\2\2\u01d3\u01d2\3\2\2\2\u01d4S\3"+
+		"\2\2\2\u01d5\u01d6\7G\2\2\u01d6\u01d7\7\b\2\2\u01d7\u01d8\7v\2\2\u01d8"+
+		"\u01d9\7\t\2\2\u01d9\u01da\5$\23\2\u01daU\3\2\2\2\u01db\u01dc\7H\2\2\u01dc"+
+		"\u01dd\5$\23\2\u01ddW\3\2\2\2\u01de\u01df\7O\2\2\u01df\u01e0\5\u0092J"+
+		"\2\u01e0Y\3\2\2\2\u01e1\u01e3\5\6\4\2\u01e2\u01e1\3\2\2\2\u01e2\u01e3"+
+		"\3\2\2\2\u01e3\u01e5\3\2\2\2\u01e4\u01e6\7g\2\2\u01e5\u01e4\3\2\2\2\u01e5"+
+		"\u01e6\3\2\2\2\u01e6\u01e7\3\2\2\2\u01e7\u01e8\7P\2\2\u01e8\u01e9\7v\2"+
+		"\2\u01e9\u01eb\7\b\2\2\u01ea\u01ec\5d\63\2\u01eb\u01ea\3\2\2\2\u01eb\u01ec"+
+		"\3\2\2\2\u01ec\u01ed\3\2\2\2\u01ed\u01ef\7\t\2\2\u01ee\u01f0\7a\2\2\u01ef"+
+		"\u01ee\3\2\2\2\u01ef\u01f0\3\2\2\2\u01f0\u01f1\3\2\2\2\u01f1\u01f2\7\n"+
+		"\2\2\u01f2\u01f3\5j\66\2\u01f3\u01f4\7\13\2\2\u01f4[\3\2\2\2\u01f5\u01f6"+
+		"\7b\2\2\u01f6\u01f7\7v\2\2\u01f7\u01f8\5^\60\2\u01f8]\3\2\2\2\u01f9\u01fa"+
+		"\7d\2\2\u01fa\u01fc\5\u0080A\2\u01fb\u01f9\3\2\2\2\u01fb\u01fc\3\2\2\2"+
+		"\u01fc\u01fd\3\2\2\2\u01fd\u0201\7\n\2\2\u01fe\u0200\5`\61\2\u01ff\u01fe"+
+		"\3\2\2\2\u0200\u0203\3\2\2\2\u0201\u01ff\3\2\2\2\u0201\u0202\3\2\2\2\u0202"+
+		"\u0204\3\2\2\2\u0203\u0201\3\2\2\2\u0204\u0205\7\13\2\2\u0205_\3\2\2\2"+
+		"\u0206\u0208\7t\2\2\u0207\u0206\3\2\2\2\u0207\u0208\3\2\2\2\u0208\u0209"+
+		"\3\2\2\2\u0209\u020a\5b\62\2\u020aa\3\2\2\2\u020b\u020c\5x=\2\u020c\u020e"+
+		"\7\b\2\2\u020d\u020f\5d\63\2\u020e\u020d\3\2\2\2\u020e\u020f\3\2\2\2\u020f"+
+		"\u0210\3\2\2\2\u0210\u0211\7\t\2\2\u0211\u0212\7\n\2\2\u0212\u0213\5j"+
+		"\66\2\u0213\u0214\7\13\2\2\u0214c\3\2\2\2\u0215\u021a\5f\64\2\u0216\u0217"+
+		"\7\r\2\2\u0217\u0219\5f\64\2\u0218\u0216\3\2\2\2\u0219\u021c\3\2\2\2\u021a"+
+		"\u0218\3\2\2\2\u021a\u021b\3\2\2\2\u021b\u021f\3\2\2\2\u021c\u021a\3\2"+
+		"\2\2\u021d\u021e\7\r\2\2\u021e\u0220\5h\65\2\u021f\u021d\3\2\2\2\u021f"+
+		"\u0220\3\2\2\2\u0220\u0225\3\2\2\2\u0221\u0225\5h\65\2\u0222\u0225\5n"+
+		"8\2\u0223\u0225\5t;\2\u0224\u0215\3\2\2\2\u0224\u0221\3\2\2\2\u0224\u0222"+
+		"\3\2\2\2\u0224\u0223\3\2\2\2\u0225e\3\2\2\2\u0226\u0229\7v\2\2\u0227\u0228"+
+		"\7\16\2\2\u0228\u022a\5\u0080A\2\u0229\u0227\3\2\2\2\u0229\u022a\3\2\2"+
+		"\2\u022ag\3\2\2\2\u022b\u022c\7\21\2\2\u022c\u022d\7v\2\2\u022di\3\2\2"+
+		"\2\u022e\u0230\5l\67\2\u022f\u022e\3\2\2\2\u022f\u0230\3\2\2\2\u0230k"+
+		"\3\2\2\2\u0231\u0233\5\30\r\2\u0232\u0231\3\2\2\2\u0233\u0234\3\2\2\2"+
+		"\u0234\u0232\3\2\2\2\u0234\u0235\3\2\2\2\u0235m\3\2\2\2\u0236\u023a\7"+
+		"\6\2\2\u0237\u0239\7\r\2\2\u0238\u0237\3\2\2\2\u0239\u023c\3\2\2\2\u023a"+
+		"\u0238\3\2\2\2\u023a\u023b\3\2\2\2\u023b\u023e\3\2\2\2\u023c\u023a\3\2"+
+		"\2\2\u023d\u023f\5p9\2\u023e\u023d\3\2\2\2\u023e\u023f\3\2\2\2\u023f\u0243"+
+		"\3\2\2\2\u0240\u0242\7\r\2\2\u0241\u0240\3\2\2\2\u0242\u0245\3\2\2\2\u0243"+
+		"\u0241\3\2\2\2\u0243\u0244\3\2\2\2\u0244\u0246\3\2\2\2\u0245\u0243\3\2"+
+		"\2\2\u0246\u0247\7\7\2\2\u0247o\3\2\2\2\u0248\u0251\5\u0080A\2\u0249\u024b"+
+		"\7\r\2\2\u024a\u0249\3\2\2\2\u024b\u024c\3\2\2\2\u024c\u024a\3\2\2\2\u024c"+
+		"\u024d\3\2\2\2\u024d\u024e\3\2\2\2\u024e\u0250\5\u0080A\2\u024f\u024a"+
+		"\3\2\2\2\u0250\u0253\3\2\2\2\u0251\u024f\3\2\2\2\u0251\u0252\3\2\2\2\u0252"+
+		"\u025a\3\2\2\2\u0253\u0251\3\2\2\2\u0254\u0256\7\r\2\2\u0255\u0254\3\2"+
+		"\2\2\u0256\u0257\3\2\2\2\u0257\u0255\3\2\2\2\u0257\u0258\3\2\2\2\u0258"+
+		"\u0259\3\2\2\2\u0259\u025b\5r:\2\u025a\u0255\3\2\2\2\u025a\u025b\3\2\2"+
+		"\2\u025b\u025e\3\2\2\2\u025c\u025e\5r:\2\u025d\u0248\3\2\2\2\u025d\u025c"+
+		"\3\2\2\2\u025eq\3\2\2\2\u025f\u0260\7\21\2\2\u0260\u0261\7v\2\2\u0261"+
+		"s\3\2\2\2\u0262\u026b\7\n\2\2\u0263\u0268\5v<\2\u0264\u0265\7\r\2\2\u0265"+
+		"\u0267\5v<\2\u0266\u0264\3\2\2\2\u0267\u026a\3\2\2\2\u0268\u0266\3\2\2"+
+		"\2\u0268\u0269\3\2\2\2\u0269\u026c\3\2\2\2\u026a\u0268\3\2\2\2\u026b\u0263"+
+		"\3\2\2\2\u026b\u026c\3\2\2\2\u026c\u026e\3\2\2\2\u026d\u026f\7\r\2\2\u026e"+
+		"\u026d\3\2\2\2\u026e\u026f\3\2\2\2\u026f\u0270\3\2\2\2\u0270\u0271\7\13"+
+		"\2\2\u0271u\3\2\2\2\u0272\u0273\5x=\2\u0273\u0274\t\5\2\2\u0274\u0275"+
+		"\5\u0080A\2\u0275\u027e\3\2\2\2\u0276\u0277\7\6\2\2\u0277\u0278\5\u0080"+
+		"A\2\u0278\u0279\7\7\2\2\u0279\u027a\7\20\2\2\u027a\u027b\5\u0080A\2\u027b"+
+		"\u027e\3\2\2\2\u027c\u027e\7v\2\2\u027d\u0272\3\2\2\2\u027d\u0276\3\2"+
+		"\2\2\u027d\u027c\3\2\2\2\u027ew\3\2\2\2\u027f\u0283\5\u008cG\2\u0280\u0283"+
+		"\7w\2\2\u0281\u0283\5\u008aF\2\u0282\u027f\3\2\2\2\u0282\u0280\3\2\2\2"+
+		"\u0282\u0281\3\2\2\2\u0283y\3\2\2\2\u0284\u0292\7\b\2\2\u0285\u028a\5"+
+		"\u0080A\2\u0286\u0287\7\r\2\2\u0287\u0289\5\u0080A\2\u0288\u0286\3\2\2"+
+		"\2\u0289\u028c\3\2\2\2\u028a\u0288\3\2\2\2\u028a\u028b\3\2\2\2\u028b\u028f"+
+		"\3\2\2\2\u028c\u028a\3\2\2\2\u028d\u028e\7\r\2\2\u028e\u0290\5|?\2\u028f"+
+		"\u028d\3\2\2\2\u028f\u0290\3\2\2\2\u0290\u0293\3\2\2\2\u0291\u0293\5|"+
+		"?\2\u0292\u0285\3\2\2\2\u0292\u0291\3\2\2\2\u0292\u0293\3\2\2\2\u0293"+
+		"\u0294\3\2\2\2\u0294\u0295\7\t\2\2\u0295{\3\2\2\2\u0296\u0297\7\21\2\2"+
+		"\u0297\u0298\7v\2\2\u0298}\3\2\2\2\u0299\u029e\5\u0080A\2\u029a\u029b"+
+		"\7\r\2\2\u029b\u029d\5\u0080A\2\u029c\u029a\3\2\2\2\u029d\u02a0\3\2\2"+
+		"\2\u029e\u029c\3\2\2\2\u029e\u029f\3\2\2\2\u029f\177\3\2\2\2\u02a0\u029e"+
+		"\3\2\2\2\u02a1\u02a2\bA\1\2\u02a2\u02a3\7E\2\2\u02a3\u02a5\5\u0080A\2"+
+		"\u02a4\u02a6\5z>\2\u02a5\u02a4\3\2\2\2\u02a5\u02a6\3\2\2\2\u02a6\u02c4"+
+		"\3\2\2\2\u02a7\u02a8\7B\2\2\u02a8\u02c4\5\u0080A!\u02a9\u02aa\7\23\2\2"+
+		"\u02aa\u02c4\5\u0080A \u02ab\u02ac\7\24\2\2\u02ac\u02c4\5\u0080A\37\u02ad"+
+		"\u02ae\7\25\2\2\u02ae\u02c4\5\u0080A\36\u02af\u02b0\7\26\2\2\u02b0\u02c4"+
+		"\5\u0080A\35\u02b1\u02b2\7\27\2\2\u02b2\u02c4\5\u0080A\34\u02b3\u02b4"+
+		"\7\30\2\2\u02b4\u02c4\5\u0080A\33\u02b5\u02c4\7Q\2\2\u02b6\u02c4\7v\2"+
+		"\2\u02b7\u02c4\7e\2\2\u02b8\u02c4\5\u0088E\2\u02b9\u02c4\5n8\2\u02ba\u02c4"+
+		"\5t;\2\u02bb\u02bc\7\b\2\2\u02bc\u02bd\5~@\2\u02bd\u02be\7\t\2\2\u02be"+
+		"\u02c4\3\2\2\2\u02bf\u02c0\5\u0082B\2\u02c0\u02c1\7\67\2\2\u02c1\u02c2"+
+		"\5\u0084C\2\u02c2\u02c4\3\2\2\2\u02c3\u02a1\3\2\2\2\u02c3\u02a7\3\2\2"+
+		"\2\u02c3\u02a9\3\2\2\2\u02c3\u02ab\3\2\2\2\u02c3\u02ad\3\2\2\2\u02c3\u02af"+
+		"\3\2\2\2\u02c3\u02b1\3\2\2\2\u02c3\u02b3\3\2\2\2\u02c3\u02b5\3\2\2\2\u02c3"+
+		"\u02b6\3\2\2\2\u02c3\u02b7\3\2\2\2\u02c3\u02b8\3\2\2\2\u02c3\u02b9\3\2"+
+		"\2\2\u02c3\u02ba\3\2\2\2\u02c3\u02bb\3\2\2\2\u02c3\u02bf\3\2\2\2\u02c4"+
+		"\u030a\3\2\2\2\u02c5\u02c6\f\32\2\2\u02c6\u02c7\t\6\2\2\u02c7\u0309\5"+
+		"\u0080A\33\u02c8\u02c9\f\31\2\2\u02c9\u02ca\t\7\2\2\u02ca\u0309\5\u0080"+
+		"A\32\u02cb\u02cc\f\30\2\2\u02cc\u02cd\t\b\2\2\u02cd\u0309\5\u0080A\31"+
+		"\u02ce\u02cf\f\27\2\2\u02cf\u02d0\t\t\2\2\u02d0\u0309\5\u0080A\30\u02d1"+
+		"\u02d2\f\26\2\2\u02d2\u02d3\7A\2\2\u02d3\u0309\5\u0080A\27\u02d4\u02d5"+
+		"\f\25\2\2\u02d5\u02d6\7W\2\2\u02d6\u0309\5\u0080A\26\u02d7\u02d8\f\24"+
+		"\2\2\u02d8\u02d9\t\n\2\2\u02d9\u0309\5\u0080A\25\u02da\u02db\f\23\2\2"+
+		"\u02db\u02dc\7\'\2\2\u02dc\u0309\5\u0080A\24\u02dd\u02de\f\22\2\2\u02de"+
+		"\u02df\7(\2\2\u02df\u0309\5\u0080A\23\u02e0\u02e1\f\21\2\2\u02e1\u02e2"+
+		"\7)\2\2\u02e2\u0309\5\u0080A\22\u02e3\u02e4\f\20\2\2\u02e4\u02e5\7*\2"+
+		"\2\u02e5\u0309\5\u0080A\21\u02e6\u02e7\f\17\2\2\u02e7\u02e8\7+\2\2\u02e8"+
+		"\u0309\5\u0080A\20\u02e9\u02ea\f\16\2\2\u02ea\u02eb\7\17\2\2\u02eb\u02ec"+
+		"\5\u0080A\2\u02ec\u02ed\7\20\2\2\u02ed\u02ee\5\u0080A\17\u02ee\u0309\3"+
+		"\2\2\2\u02ef\u02f0\f\r\2\2\u02f0\u02f1\7\16\2\2\u02f1\u0309\5\u0080A\16"+
+		"\u02f2\u02f3\f\f\2\2\u02f3\u02f4\5\u0086D\2\u02f4\u02f5\5\u0080A\r\u02f5"+
+		"\u0309\3\2\2\2\u02f6\u02f7\f\'\2\2\u02f7\u02f8\7\6\2\2\u02f8\u02f9\5~"+
+		"@\2\u02f9\u02fa\7\7\2\2\u02fa\u0309\3\2\2\2\u02fb\u02fc\f&\2\2\u02fc\u02fd"+
+		"\7\22\2\2\u02fd\u0309\5\u008cG\2\u02fe\u02ff\f%\2\2\u02ff\u0309\5z>\2"+
+		"\u0300\u0301\f#\2\2\u0301\u0302\6A\34\2\u0302\u0309\7\23\2\2\u0303\u0304"+
+		"\f\"\2\2\u0304\u0305\6A\36\2\u0305\u0309\7\24\2\2\u0306\u0307\f\13\2\2"+
+		"\u0307\u0309\7x\2\2\u0308\u02c5\3\2\2\2\u0308\u02c8\3\2\2\2\u0308\u02cb"+
+		"\3\2\2\2\u0308\u02ce\3\2\2\2\u0308\u02d1\3\2\2\2\u0308\u02d4\3\2\2\2\u0308"+
+		"\u02d7\3\2\2\2\u0308\u02da\3\2\2\2\u0308\u02dd\3\2\2\2\u0308\u02e0\3\2"+
+		"\2\2\u0308\u02e3\3\2\2\2\u0308\u02e6\3\2\2\2\u0308\u02e9\3\2\2\2\u0308"+
+		"\u02ef\3\2\2\2\u0308\u02f2\3\2\2\2\u0308\u02f6\3\2\2\2\u0308\u02fb\3\2"+
+		"\2\2\u0308\u02fe\3\2\2\2\u0308\u0300\3\2\2\2\u0308\u0303\3\2\2\2\u0308"+
+		"\u0306\3\2\2\2\u0309\u030c\3\2\2\2\u030a\u0308\3\2\2\2\u030a\u030b\3\2"+
+		"\2\2\u030b\u0081\3\2\2\2\u030c\u030a\3\2\2\2\u030d\u0314\7v\2\2\u030e"+
+		"\u0310\7\b\2\2\u030f\u0311\5d\63\2\u0310\u030f\3\2\2\2\u0310\u0311\3\2"+
+		"\2\2\u0311\u0312\3\2\2\2\u0312\u0314\7\t\2\2\u0313\u030d\3\2\2\2\u0313"+
+		"\u030e\3\2\2\2\u0314\u0083\3\2\2\2\u0315\u031b\5\u0080A\2\u0316\u0317"+
+		"\7\n\2\2\u0317\u0318\5j\66\2\u0318\u0319\7\13\2\2\u0319\u031b\3\2\2\2"+
+		"\u031a\u0315\3\2\2\2\u031a\u0316\3\2\2\2\u031b\u0085\3\2\2\2\u031c\u031d"+
+		"\t\13\2\2\u031d\u0087\3\2\2\2\u031e\u0325\78\2\2\u031f\u0325\79\2\2\u0320"+
+		"\u0325\7w\2\2\u0321\u0325\7x\2\2\u0322\u0325\7\5\2\2\u0323\u0325\5\u008a"+
+		"F\2\u0324\u031e\3\2\2\2\u0324\u031f\3\2\2\2\u0324\u0320\3\2\2\2\u0324"+
+		"\u0321\3\2\2\2\u0324\u0322\3\2\2\2\u0324\u0323\3\2\2\2\u0325\u0089\3\2"+
+		"\2\2\u0326\u0327\t\f\2\2\u0327\u008b\3\2\2\2\u0328\u032b\7v\2\2\u0329"+
+		"\u032b\5\u008eH\2\u032a\u0328\3\2\2\2\u032a\u0329\3\2\2\2\u032b\u008d"+
+		"\3\2\2\2\u032c\u0330\5\u0090I\2\u032d\u0330\78\2\2\u032e\u0330\79\2\2"+
+		"\u032f\u032c\3\2\2\2\u032f\u032d\3\2\2\2\u032f\u032e\3\2\2\2\u0330\u008f"+
+		"\3\2\2\2\u0331\u0332\t\r\2\2\u0332\u0091\3\2\2\2\u0333\u0338\7\f\2\2\u0334"+
+		"\u0338\7\2\2\3\u0335\u0338\6J \2\u0336\u0338\6J!\2\u0337\u0333\3\2\2\2"+
+		"\u0337\u0334\3\2\2\2\u0337\u0335\3\2\2\2\u0337\u0336\3\2\2\2\u0338\u0093"+
+		"\3\2\2\2U\u0095\u009a\u00a2\u00a9\u00af\u00b8\u00be\u00c5\u00c8\u00ce"+
+		"\u00d5\u00db\u00e0\u00e4\u00ef\u00ff\u010c\u0110\u0117\u012a\u0130\u013f"+
+		"\u0152\u0156\u015a\u0164\u0168\u0173\u0180\u0186\u018d\u0194\u019b\u01ad"+
+		"\u01b1\u01b3\u01ba\u01c0\u01c5\u01d0\u01d3\u01e2\u01e5\u01eb\u01ef\u01fb"+
+		"\u0201\u0207\u020e\u021a\u021f\u0224\u0229\u022f\u0234\u023a\u023e\u0243"+
+		"\u024c\u0251\u0257\u025a\u025d\u0268\u026b\u026e\u027d\u0282\u028a\u028f"+
+		"\u0292\u029e\u02a5\u02c3\u0308\u030a\u0310\u0313\u031a\u0324\u032a\u032f"+
+		"\u0337";
+	public static final ATN _ATN =
+		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+	static {
+		_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+		for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+			_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/main/gen/org/bdware/sc/parser/YJSParser.tokens b/src/main/gen/org/bdware/sc/parser/YJSParser.tokens
index 199095e..c771a85 100644
--- a/src/main/gen/org/bdware/sc/parser/YJSParser.tokens
+++ b/src/main/gen/org/bdware/sc/parser/YJSParser.tokens
@@ -86,40 +86,41 @@ In=85
 Try=86
 Event=87
 AtToken=88
-AtLeastOnce=89
-AtMostOnce=90
-OnlyOnce=91
-Global=92
-Local=93
-View=94
-Class=95
-Enum=96
-Extends=97
-Super=98
-Const=99
-Export=100
-Import=101
-Contract=102
-Module=103
-Oracle=104
-DoipModule=105
-Implements=106
-Let=107
-Private=108
-Public=109
-Interface=110
-Package=111
-Protected=112
-Static=113
-Yield=114
-Identifier=115
-StringLiteral=116
-TemplateStringLiteral=117
-WhiteSpaces=118
-LineTerminator=119
-HtmlComment=120
-CDataComment=121
-UnexpectedCharacter=122
+Sharable=89
+AtLeastOnce=90
+AtMostOnce=91
+OnlyOnce=92
+Global=93
+Local=94
+View=95
+Class=96
+Enum=97
+Extends=98
+Super=99
+Const=100
+Export=101
+Import=102
+Contract=103
+Module=104
+Oracle=105
+DoipModule=106
+Implements=107
+Let=108
+Private=109
+Public=110
+Interface=111
+Package=112
+Protected=113
+Static=114
+Yield=115
+Identifier=116
+StringLiteral=117
+TemplateStringLiteral=118
+WhiteSpaces=119
+LineTerminator=120
+HtmlComment=121
+CDataComment=122
+UnexpectedCharacter=123
 '['=4
 ']'=5
 '('=6
@@ -199,29 +200,30 @@ UnexpectedCharacter=122
 'try'=86
 'event'=87
 '@'=88
-'AT_LEAST_ONCE'=89
-'AT_MOST_ONCE'=90
-'ONLY_ONCE'=91
-'global'=92
-'local'=93
-'view'=94
-'class'=95
-'enum'=96
-'extends'=97
-'super'=98
-'const'=99
-'export'=100
-'import'=101
-'contract'=102
-'module'=103
-'oracle'=104
-'doipmodule'=105
-'implements'=106
-'let'=107
-'private'=108
-'public'=109
-'interface'=110
-'package'=111
-'protected'=112
-'static'=113
-'yield'=114
+'sharable'=89
+'AT_LEAST_ONCE'=90
+'AT_MOST_ONCE'=91
+'ONLY_ONCE'=92
+'global'=93
+'local'=94
+'view'=95
+'class'=96
+'enum'=97
+'extends'=98
+'super'=99
+'const'=100
+'export'=101
+'import'=102
+'contract'=103
+'module'=104
+'oracle'=105
+'doipmodule'=106
+'implements'=107
+'let'=108
+'private'=109
+'public'=110
+'interface'=111
+'package'=112
+'protected'=113
+'static'=114
+'yield'=115
diff --git a/src/main/gen/org/bdware/sc/parser/YJSParserBaseListener.java b/src/main/gen/org/bdware/sc/parser/YJSParserBaseListener.java
index eb0d6bd..0e6f34d 100644
--- a/src/main/gen/org/bdware/sc/parser/YJSParserBaseListener.java
+++ b/src/main/gen/org/bdware/sc/parser/YJSParserBaseListener.java
@@ -6,2313 +6,1426 @@ import org.antlr.v4.runtime.tree.ErrorNode;
 import org.antlr.v4.runtime.tree.TerminalNode;
 
 /**
- * This class provides an empty implementation of {@link YJSParserListener}, which can be extended
- * to create a listener which only needs to handle a subset of the available methods.
+ * This class provides an empty implementation of {@link YJSParserListener},
+ * which can be extended to create a listener which only needs to handle a subset
+ * of the available methods.
  */
 public class YJSParserBaseListener implements YJSParserListener {
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterProgram(YJSParser.ProgramContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitProgram(YJSParser.ProgramContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterContractDeclar(YJSParser.ContractDeclarContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitContractDeclar(YJSParser.ContractDeclarContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterAnnotations(YJSParser.AnnotationsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitAnnotations(YJSParser.AnnotationsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterAnnotation(YJSParser.AnnotationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitAnnotation(YJSParser.AnnotationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterAnnotationArgs(YJSParser.AnnotationArgsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitAnnotationArgs(YJSParser.AnnotationArgsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterEventDeclaration(YJSParser.EventDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitEventDeclaration(YJSParser.EventDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterEventSemantics(YJSParser.EventSemanticsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitEventSemantics(YJSParser.EventSemanticsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterSourceElement(YJSParser.SourceElementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitSourceElement(YJSParser.SourceElementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterImportStmts(YJSParser.ImportStmtsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitImportStmts(YJSParser.ImportStmtsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterImportStmt(YJSParser.ImportStmtContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitImportStmt(YJSParser.ImportStmtContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterExportStmt(YJSParser.ExportStmtContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitExportStmt(YJSParser.ExportStmtContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterVersionName(YJSParser.VersionNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitVersionName(YJSParser.VersionNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterStatement(YJSParser.StatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitStatement(YJSParser.StatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterBlock(YJSParser.BlockContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitBlock(YJSParser.BlockContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterStatementList(YJSParser.StatementListContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitStatementList(YJSParser.StatementListContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterVariableStatement(YJSParser.VariableStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitVariableStatement(YJSParser.VariableStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterVariableDeclaration(YJSParser.VariableDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitVariableDeclaration(YJSParser.VariableDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterEmptyStatement(YJSParser.EmptyStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitEmptyStatement(YJSParser.EmptyStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterExpressionStatement(YJSParser.ExpressionStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitExpressionStatement(YJSParser.ExpressionStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterIfStatement(YJSParser.IfStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitIfStatement(YJSParser.IfStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterDoStatement(YJSParser.DoStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitDoStatement(YJSParser.DoStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterWhileStatement(YJSParser.WhileStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitWhileStatement(YJSParser.WhileStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterForStatement(YJSParser.ForStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitForStatement(YJSParser.ForStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterForVarStatement(YJSParser.ForVarStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitForVarStatement(YJSParser.ForVarStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterForInStatement(YJSParser.ForInStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitForInStatement(YJSParser.ForInStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterForVarInStatement(YJSParser.ForVarInStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitForVarInStatement(YJSParser.ForVarInStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterVarModifier(YJSParser.VarModifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitVarModifier(YJSParser.VarModifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterContinueStatement(YJSParser.ContinueStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitContinueStatement(YJSParser.ContinueStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterBreakStatement(YJSParser.BreakStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitBreakStatement(YJSParser.BreakStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterReturnStatement(YJSParser.ReturnStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitReturnStatement(YJSParser.ReturnStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterWithStatement(YJSParser.WithStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitWithStatement(YJSParser.WithStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterSwitchStatement(YJSParser.SwitchStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitSwitchStatement(YJSParser.SwitchStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterCaseBlock(YJSParser.CaseBlockContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitCaseBlock(YJSParser.CaseBlockContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterCaseClauses(YJSParser.CaseClausesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitCaseClauses(YJSParser.CaseClausesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterCaseClause(YJSParser.CaseClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitCaseClause(YJSParser.CaseClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterDefaultClause(YJSParser.DefaultClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitDefaultClause(YJSParser.DefaultClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterThrowStatement(YJSParser.ThrowStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitThrowStatement(YJSParser.ThrowStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterTryStatement(YJSParser.TryStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitTryStatement(YJSParser.TryStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterCatchProduction(YJSParser.CatchProductionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitCatchProduction(YJSParser.CatchProductionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterFinallyProduction(YJSParser.FinallyProductionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitFinallyProduction(YJSParser.FinallyProductionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterDebuggerStatement(YJSParser.DebuggerStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitDebuggerStatement(YJSParser.DebuggerStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterClassDeclaration(YJSParser.ClassDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitClassDeclaration(YJSParser.ClassDeclarationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterClassTail(YJSParser.ClassTailContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitClassTail(YJSParser.ClassTailContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterClassElement(YJSParser.ClassElementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitClassElement(YJSParser.ClassElementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterMethodDefinition(YJSParser.MethodDefinitionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitMethodDefinition(YJSParser.MethodDefinitionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterFormalParameterList(YJSParser.FormalParameterListContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitFormalParameterList(YJSParser.FormalParameterListContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterFormalParameterArg(YJSParser.FormalParameterArgContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitFormalParameterArg(YJSParser.FormalParameterArgContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterFunctionBody(YJSParser.FunctionBodyContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitFunctionBody(YJSParser.FunctionBodyContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterSourceElements(YJSParser.SourceElementsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitSourceElements(YJSParser.SourceElementsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterArrayLiteral(YJSParser.ArrayLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitArrayLiteral(YJSParser.ArrayLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterElementList(YJSParser.ElementListContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitElementList(YJSParser.ElementListContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterLastElement(YJSParser.LastElementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitLastElement(YJSParser.LastElementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterObjectLiteral(YJSParser.ObjectLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitObjectLiteral(YJSParser.ObjectLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterPropertyExpressionAssignment(
-            YJSParser.PropertyExpressionAssignmentContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitPropertyExpressionAssignment(
-            YJSParser.PropertyExpressionAssignmentContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterComputedPropertyExpressionAssignment(
-            YJSParser.ComputedPropertyExpressionAssignmentContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitComputedPropertyExpressionAssignment(
-            YJSParser.ComputedPropertyExpressionAssignmentContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterPropertyShorthand(YJSParser.PropertyShorthandContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitPropertyShorthand(YJSParser.PropertyShorthandContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterPropertyName(YJSParser.PropertyNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitPropertyName(YJSParser.PropertyNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterArguments(YJSParser.ArgumentsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitArguments(YJSParser.ArgumentsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterLastArgument(YJSParser.LastArgumentContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitLastArgument(YJSParser.LastArgumentContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterExpressionSequence(YJSParser.ExpressionSequenceContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitExpressionSequence(YJSParser.ExpressionSequenceContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterTernaryExpression(YJSParser.TernaryExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitTernaryExpression(YJSParser.TernaryExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterInExpression(YJSParser.InExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitInExpression(YJSParser.InExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterNotExpression(YJSParser.NotExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitNotExpression(YJSParser.NotExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterThisExpression(YJSParser.ThisExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitThisExpression(YJSParser.ThisExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterAssignmentExpression(YJSParser.AssignmentExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitAssignmentExpression(YJSParser.AssignmentExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterTypeofExpression(YJSParser.TypeofExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitTypeofExpression(YJSParser.TypeofExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterInstanceofExpression(YJSParser.InstanceofExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitInstanceofExpression(YJSParser.InstanceofExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterEqualityExpression(YJSParser.EqualityExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitEqualityExpression(YJSParser.EqualityExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterBitXOrExpression(YJSParser.BitXOrExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitBitXOrExpression(YJSParser.BitXOrExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterSuperExpression(YJSParser.SuperExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitSuperExpression(YJSParser.SuperExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterBitShiftExpression(YJSParser.BitShiftExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitBitShiftExpression(YJSParser.BitShiftExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterAdditiveExpression(YJSParser.AdditiveExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitAdditiveExpression(YJSParser.AdditiveExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterRelationalExpression(YJSParser.RelationalExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitRelationalExpression(YJSParser.RelationalExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterBitNotExpression(YJSParser.BitNotExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitBitNotExpression(YJSParser.BitNotExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterNewExpression(YJSParser.NewExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitNewExpression(YJSParser.NewExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterLiteralExpression(YJSParser.LiteralExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitLiteralExpression(YJSParser.LiteralExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterMemberDotExpression(YJSParser.MemberDotExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitMemberDotExpression(YJSParser.MemberDotExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterIdentifierExpression(YJSParser.IdentifierExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitIdentifierExpression(YJSParser.IdentifierExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterBitAndExpression(YJSParser.BitAndExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitBitAndExpression(YJSParser.BitAndExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterBitOrExpression(YJSParser.BitOrExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitBitOrExpression(YJSParser.BitOrExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterAssignmentOperatorExpression(
-            YJSParser.AssignmentOperatorExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitAssignmentOperatorExpression(
-            YJSParser.AssignmentOperatorExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterAssignmentOperator(YJSParser.AssignmentOperatorContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitAssignmentOperator(YJSParser.AssignmentOperatorContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterLiteral(YJSParser.LiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitLiteral(YJSParser.LiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterNumericLiteral(YJSParser.NumericLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitNumericLiteral(YJSParser.NumericLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterIdentifierName(YJSParser.IdentifierNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitIdentifierName(YJSParser.IdentifierNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterReservedWord(YJSParser.ReservedWordContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitReservedWord(YJSParser.ReservedWordContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterKeyword(YJSParser.KeywordContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitKeyword(YJSParser.KeywordContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterEos(YJSParser.EosContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitEos(YJSParser.EosContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void enterEveryRule(ParserRuleContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void exitEveryRule(ParserRuleContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void visitTerminal(TerminalNode node) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation does nothing.
-     * </p>
-     */
-    @Override
-    public void visitErrorNode(ErrorNode node) {}
-}
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterProgram(YJSParser.ProgramContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitProgram(YJSParser.ProgramContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterContractDeclar(YJSParser.ContractDeclarContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitContractDeclar(YJSParser.ContractDeclarContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAnnotations(YJSParser.AnnotationsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAnnotations(YJSParser.AnnotationsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAnnotation(YJSParser.AnnotationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAnnotation(YJSParser.AnnotationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAnnotationArgs(YJSParser.AnnotationArgsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAnnotationArgs(YJSParser.AnnotationArgsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEventDeclaration(YJSParser.EventDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEventDeclaration(YJSParser.EventDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEventSemantics(YJSParser.EventSemanticsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEventSemantics(YJSParser.EventSemanticsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSourceElement(YJSParser.SourceElementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSourceElement(YJSParser.SourceElementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterImportStmts(YJSParser.ImportStmtsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitImportStmts(YJSParser.ImportStmtsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterImportStmt(YJSParser.ImportStmtContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitImportStmt(YJSParser.ImportStmtContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExportStmt(YJSParser.ExportStmtContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExportStmt(YJSParser.ExportStmtContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVersionName(YJSParser.VersionNameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVersionName(YJSParser.VersionNameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterStatement(YJSParser.StatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitStatement(YJSParser.StatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBlock(YJSParser.BlockContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBlock(YJSParser.BlockContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterStatementList(YJSParser.StatementListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitStatementList(YJSParser.StatementListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSharableDeclaration(YJSParser.SharableDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSharableDeclaration(YJSParser.SharableDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSharableStatement(YJSParser.SharableStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSharableStatement(YJSParser.SharableStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSharableModifier(YJSParser.SharableModifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSharableModifier(YJSParser.SharableModifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVariableStatement(YJSParser.VariableStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVariableStatement(YJSParser.VariableStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVariableDeclaration(YJSParser.VariableDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVariableDeclaration(YJSParser.VariableDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEmptyStatement(YJSParser.EmptyStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEmptyStatement(YJSParser.EmptyStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExpressionStatement(YJSParser.ExpressionStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExpressionStatement(YJSParser.ExpressionStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterIfStatement(YJSParser.IfStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitIfStatement(YJSParser.IfStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterDoStatement(YJSParser.DoStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitDoStatement(YJSParser.DoStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterWhileStatement(YJSParser.WhileStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitWhileStatement(YJSParser.WhileStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterForStatement(YJSParser.ForStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitForStatement(YJSParser.ForStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterForVarStatement(YJSParser.ForVarStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitForVarStatement(YJSParser.ForVarStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterForInStatement(YJSParser.ForInStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitForInStatement(YJSParser.ForInStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterForVarInStatement(YJSParser.ForVarInStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitForVarInStatement(YJSParser.ForVarInStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterVarModifier(YJSParser.VarModifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitVarModifier(YJSParser.VarModifierContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterContinueStatement(YJSParser.ContinueStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitContinueStatement(YJSParser.ContinueStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBreakStatement(YJSParser.BreakStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBreakStatement(YJSParser.BreakStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterReturnStatement(YJSParser.ReturnStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitReturnStatement(YJSParser.ReturnStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterWithStatement(YJSParser.WithStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitWithStatement(YJSParser.WithStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSwitchStatement(YJSParser.SwitchStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSwitchStatement(YJSParser.SwitchStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCaseBlock(YJSParser.CaseBlockContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCaseBlock(YJSParser.CaseBlockContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCaseClauses(YJSParser.CaseClausesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCaseClauses(YJSParser.CaseClausesContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCaseClause(YJSParser.CaseClauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCaseClause(YJSParser.CaseClauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterDefaultClause(YJSParser.DefaultClauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitDefaultClause(YJSParser.DefaultClauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterThrowStatement(YJSParser.ThrowStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitThrowStatement(YJSParser.ThrowStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterTryStatement(YJSParser.TryStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitTryStatement(YJSParser.TryStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterCatchProduction(YJSParser.CatchProductionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitCatchProduction(YJSParser.CatchProductionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFinallyProduction(YJSParser.FinallyProductionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFinallyProduction(YJSParser.FinallyProductionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterDebuggerStatement(YJSParser.DebuggerStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitDebuggerStatement(YJSParser.DebuggerStatementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterClassDeclaration(YJSParser.ClassDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitClassDeclaration(YJSParser.ClassDeclarationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterClassTail(YJSParser.ClassTailContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitClassTail(YJSParser.ClassTailContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterClassElement(YJSParser.ClassElementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitClassElement(YJSParser.ClassElementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMethodDefinition(YJSParser.MethodDefinitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMethodDefinition(YJSParser.MethodDefinitionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFormalParameterList(YJSParser.FormalParameterListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFormalParameterList(YJSParser.FormalParameterListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFormalParameterArg(YJSParser.FormalParameterArgContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFormalParameterArg(YJSParser.FormalParameterArgContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterFunctionBody(YJSParser.FunctionBodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitFunctionBody(YJSParser.FunctionBodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSourceElements(YJSParser.SourceElementsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSourceElements(YJSParser.SourceElementsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArrayLiteral(YJSParser.ArrayLiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArrayLiteral(YJSParser.ArrayLiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterElementList(YJSParser.ElementListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitElementList(YJSParser.ElementListContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLastElement(YJSParser.LastElementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLastElement(YJSParser.LastElementContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterObjectLiteral(YJSParser.ObjectLiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitObjectLiteral(YJSParser.ObjectLiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterPropertyExpressionAssignment(YJSParser.PropertyExpressionAssignmentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitPropertyExpressionAssignment(YJSParser.PropertyExpressionAssignmentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterComputedPropertyExpressionAssignment(YJSParser.ComputedPropertyExpressionAssignmentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitComputedPropertyExpressionAssignment(YJSParser.ComputedPropertyExpressionAssignmentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterPropertyShorthand(YJSParser.PropertyShorthandContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitPropertyShorthand(YJSParser.PropertyShorthandContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterPropertyName(YJSParser.PropertyNameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitPropertyName(YJSParser.PropertyNameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArguments(YJSParser.ArgumentsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArguments(YJSParser.ArgumentsContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLastArgument(YJSParser.LastArgumentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLastArgument(YJSParser.LastArgumentContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterExpressionSequence(YJSParser.ExpressionSequenceContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitExpressionSequence(YJSParser.ExpressionSequenceContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterTernaryExpression(YJSParser.TernaryExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitTernaryExpression(YJSParser.TernaryExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInExpression(YJSParser.InExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInExpression(YJSParser.InExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNotExpression(YJSParser.NotExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNotExpression(YJSParser.NotExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterThisExpression(YJSParser.ThisExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitThisExpression(YJSParser.ThisExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAssignmentExpression(YJSParser.AssignmentExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAssignmentExpression(YJSParser.AssignmentExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterTypeofExpression(YJSParser.TypeofExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitTypeofExpression(YJSParser.TypeofExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterInstanceofExpression(YJSParser.InstanceofExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitInstanceofExpression(YJSParser.InstanceofExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEqualityExpression(YJSParser.EqualityExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEqualityExpression(YJSParser.EqualityExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBitXOrExpression(YJSParser.BitXOrExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBitXOrExpression(YJSParser.BitXOrExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterSuperExpression(YJSParser.SuperExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitSuperExpression(YJSParser.SuperExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBitShiftExpression(YJSParser.BitShiftExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBitShiftExpression(YJSParser.BitShiftExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAdditiveExpression(YJSParser.AdditiveExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAdditiveExpression(YJSParser.AdditiveExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterRelationalExpression(YJSParser.RelationalExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitRelationalExpression(YJSParser.RelationalExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBitNotExpression(YJSParser.BitNotExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBitNotExpression(YJSParser.BitNotExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNewExpression(YJSParser.NewExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNewExpression(YJSParser.NewExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLiteralExpression(YJSParser.LiteralExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLiteralExpression(YJSParser.LiteralExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMemberDotExpression(YJSParser.MemberDotExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMemberDotExpression(YJSParser.MemberDotExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterIdentifierExpression(YJSParser.IdentifierExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitIdentifierExpression(YJSParser.IdentifierExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBitAndExpression(YJSParser.BitAndExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBitAndExpression(YJSParser.BitAndExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterBitOrExpression(YJSParser.BitOrExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitBitOrExpression(YJSParser.BitOrExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAssignmentOperatorExpression(YJSParser.AssignmentOperatorExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAssignmentOperatorExpression(YJSParser.AssignmentOperatorExpressionContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAssignmentOperator(YJSParser.AssignmentOperatorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAssignmentOperator(YJSParser.AssignmentOperatorContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLiteral(YJSParser.LiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLiteral(YJSParser.LiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNumericLiteral(YJSParser.NumericLiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNumericLiteral(YJSParser.NumericLiteralContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterIdentifierName(YJSParser.IdentifierNameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitIdentifierName(YJSParser.IdentifierNameContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterReservedWord(YJSParser.ReservedWordContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitReservedWord(YJSParser.ReservedWordContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterKeyword(YJSParser.KeywordContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitKeyword(YJSParser.KeywordContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEos(YJSParser.EosContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEos(YJSParser.EosContext ctx) { }
+
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterEveryRule(ParserRuleContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitEveryRule(ParserRuleContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void visitTerminal(TerminalNode node) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void visitErrorNode(ErrorNode node) { }
+}
\ No newline at end of file
diff --git a/src/main/gen/org/bdware/sc/parser/YJSParserBaseVisitor.java b/src/main/gen/org/bdware/sc/parser/YJSParserBaseVisitor.java
index 45b3cda..cff571c 100644
--- a/src/main/gen/org/bdware/sc/parser/YJSParserBaseVisitor.java
+++ b/src/main/gen/org/bdware/sc/parser/YJSParserBaseVisitor.java
@@ -1,1484 +1,826 @@
 // Generated from YJSParser.g4 by ANTLR 4.9.2
 package org.bdware.sc.parser;
-
 import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
 
 /**
- * This class provides an empty implementation of {@link YJSParserVisitor}, which can be extended to
- * create a visitor which only needs to handle a subset of the available methods.
+ * This class provides an empty implementation of {@link YJSParserVisitor},
+ * which can be extended to create a visitor which only needs to handle a subset
+ * of the available methods.
  *
- * @param <T> The return type of the visit operation. Use {@link Void} for operations with no return
- *        type.
+ * @param <T> The return type of the visit operation. Use {@link Void} for
+ * operations with no return type.
  */
-public class YJSParserBaseVisitor<T> extends AbstractParseTreeVisitor<T>
-        implements YJSParserVisitor<T> {
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitProgram(YJSParser.ProgramContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitContractDeclar(YJSParser.ContractDeclarContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitAnnotations(YJSParser.AnnotationsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitAnnotation(YJSParser.AnnotationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitAnnotationArgs(YJSParser.AnnotationArgsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitEventDeclaration(YJSParser.EventDeclarationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitEventSemantics(YJSParser.EventSemanticsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitSourceElement(YJSParser.SourceElementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitImportStmts(YJSParser.ImportStmtsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitImportStmt(YJSParser.ImportStmtContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitExportStmt(YJSParser.ExportStmtContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitVersionName(YJSParser.VersionNameContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitStatement(YJSParser.StatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitBlock(YJSParser.BlockContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitStatementList(YJSParser.StatementListContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitVariableStatement(YJSParser.VariableStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitVariableDeclaration(YJSParser.VariableDeclarationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitEmptyStatement(YJSParser.EmptyStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitExpressionStatement(YJSParser.ExpressionStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitIfStatement(YJSParser.IfStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitDoStatement(YJSParser.DoStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitWhileStatement(YJSParser.WhileStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitForStatement(YJSParser.ForStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitForVarStatement(YJSParser.ForVarStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitForInStatement(YJSParser.ForInStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitForVarInStatement(YJSParser.ForVarInStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitVarModifier(YJSParser.VarModifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitContinueStatement(YJSParser.ContinueStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitBreakStatement(YJSParser.BreakStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitReturnStatement(YJSParser.ReturnStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitWithStatement(YJSParser.WithStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitSwitchStatement(YJSParser.SwitchStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitCaseBlock(YJSParser.CaseBlockContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitCaseClauses(YJSParser.CaseClausesContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitCaseClause(YJSParser.CaseClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitDefaultClause(YJSParser.DefaultClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitThrowStatement(YJSParser.ThrowStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitTryStatement(YJSParser.TryStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitCatchProduction(YJSParser.CatchProductionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitFinallyProduction(YJSParser.FinallyProductionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitDebuggerStatement(YJSParser.DebuggerStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitClassDeclaration(YJSParser.ClassDeclarationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitClassTail(YJSParser.ClassTailContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitClassElement(YJSParser.ClassElementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitMethodDefinition(YJSParser.MethodDefinitionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitFormalParameterList(YJSParser.FormalParameterListContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitFormalParameterArg(YJSParser.FormalParameterArgContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitFunctionBody(YJSParser.FunctionBodyContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitSourceElements(YJSParser.SourceElementsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitArrayLiteral(YJSParser.ArrayLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitElementList(YJSParser.ElementListContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitLastElement(YJSParser.LastElementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitObjectLiteral(YJSParser.ObjectLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitPropertyExpressionAssignment(YJSParser.PropertyExpressionAssignmentContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitComputedPropertyExpressionAssignment(
-            YJSParser.ComputedPropertyExpressionAssignmentContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitPropertyShorthand(YJSParser.PropertyShorthandContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitPropertyName(YJSParser.PropertyNameContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitArguments(YJSParser.ArgumentsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitLastArgument(YJSParser.LastArgumentContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitExpressionSequence(YJSParser.ExpressionSequenceContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitTernaryExpression(YJSParser.TernaryExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitInExpression(YJSParser.InExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitNotExpression(YJSParser.NotExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitThisExpression(YJSParser.ThisExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitAssignmentExpression(YJSParser.AssignmentExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitTypeofExpression(YJSParser.TypeofExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitInstanceofExpression(YJSParser.InstanceofExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitEqualityExpression(YJSParser.EqualityExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitBitXOrExpression(YJSParser.BitXOrExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitSuperExpression(YJSParser.SuperExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitBitShiftExpression(YJSParser.BitShiftExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitAdditiveExpression(YJSParser.AdditiveExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitRelationalExpression(YJSParser.RelationalExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitBitNotExpression(YJSParser.BitNotExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitNewExpression(YJSParser.NewExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitLiteralExpression(YJSParser.LiteralExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitMemberDotExpression(YJSParser.MemberDotExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitIdentifierExpression(YJSParser.IdentifierExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitBitAndExpression(YJSParser.BitAndExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitBitOrExpression(YJSParser.BitOrExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitAssignmentOperatorExpression(YJSParser.AssignmentOperatorExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitAssignmentOperator(YJSParser.AssignmentOperatorContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitLiteral(YJSParser.LiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitNumericLiteral(YJSParser.NumericLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitIdentifierName(YJSParser.IdentifierNameContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitReservedWord(YJSParser.ReservedWordContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitKeyword(YJSParser.KeywordContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>
-     * The default implementation returns the result of calling {@link #visitChildren} on
-     * {@code ctx}.
-     * </p>
-     */
-    @Override
-    public T visitEos(YJSParser.EosContext ctx) {
-        return visitChildren(ctx);
-    }
-}
+public class YJSParserBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements YJSParserVisitor<T> {
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitProgram(YJSParser.ProgramContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitContractDeclar(YJSParser.ContractDeclarContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAnnotations(YJSParser.AnnotationsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAnnotation(YJSParser.AnnotationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAnnotationArgs(YJSParser.AnnotationArgsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEventDeclaration(YJSParser.EventDeclarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEventSemantics(YJSParser.EventSemanticsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSourceElement(YJSParser.SourceElementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitImportStmts(YJSParser.ImportStmtsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitImportStmt(YJSParser.ImportStmtContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExportStmt(YJSParser.ExportStmtContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVersionName(YJSParser.VersionNameContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitStatement(YJSParser.StatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBlock(YJSParser.BlockContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitStatementList(YJSParser.StatementListContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSharableDeclaration(YJSParser.SharableDeclarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSharableStatement(YJSParser.SharableStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSharableModifier(YJSParser.SharableModifierContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVariableStatement(YJSParser.VariableStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVariableDeclaration(YJSParser.VariableDeclarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEmptyStatement(YJSParser.EmptyStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExpressionStatement(YJSParser.ExpressionStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitIfStatement(YJSParser.IfStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitDoStatement(YJSParser.DoStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitWhileStatement(YJSParser.WhileStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitForStatement(YJSParser.ForStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitForVarStatement(YJSParser.ForVarStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitForInStatement(YJSParser.ForInStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitForVarInStatement(YJSParser.ForVarInStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitVarModifier(YJSParser.VarModifierContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitContinueStatement(YJSParser.ContinueStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBreakStatement(YJSParser.BreakStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitReturnStatement(YJSParser.ReturnStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitWithStatement(YJSParser.WithStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSwitchStatement(YJSParser.SwitchStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCaseBlock(YJSParser.CaseBlockContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCaseClauses(YJSParser.CaseClausesContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCaseClause(YJSParser.CaseClauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitDefaultClause(YJSParser.DefaultClauseContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitThrowStatement(YJSParser.ThrowStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitTryStatement(YJSParser.TryStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitCatchProduction(YJSParser.CatchProductionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFinallyProduction(YJSParser.FinallyProductionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitDebuggerStatement(YJSParser.DebuggerStatementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitClassDeclaration(YJSParser.ClassDeclarationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitClassTail(YJSParser.ClassTailContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitClassElement(YJSParser.ClassElementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMethodDefinition(YJSParser.MethodDefinitionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFormalParameterList(YJSParser.FormalParameterListContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFormalParameterArg(YJSParser.FormalParameterArgContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitFunctionBody(YJSParser.FunctionBodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSourceElements(YJSParser.SourceElementsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArrayLiteral(YJSParser.ArrayLiteralContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitElementList(YJSParser.ElementListContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLastElement(YJSParser.LastElementContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitObjectLiteral(YJSParser.ObjectLiteralContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitPropertyExpressionAssignment(YJSParser.PropertyExpressionAssignmentContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitComputedPropertyExpressionAssignment(YJSParser.ComputedPropertyExpressionAssignmentContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitPropertyShorthand(YJSParser.PropertyShorthandContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitPropertyName(YJSParser.PropertyNameContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArguments(YJSParser.ArgumentsContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLastArgument(YJSParser.LastArgumentContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitExpressionSequence(YJSParser.ExpressionSequenceContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitTernaryExpression(YJSParser.TernaryExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInExpression(YJSParser.InExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNotExpression(YJSParser.NotExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitThisExpression(YJSParser.ThisExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAssignmentExpression(YJSParser.AssignmentExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitTypeofExpression(YJSParser.TypeofExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitInstanceofExpression(YJSParser.InstanceofExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEqualityExpression(YJSParser.EqualityExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBitXOrExpression(YJSParser.BitXOrExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitSuperExpression(YJSParser.SuperExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBitShiftExpression(YJSParser.BitShiftExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAdditiveExpression(YJSParser.AdditiveExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitRelationalExpression(YJSParser.RelationalExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBitNotExpression(YJSParser.BitNotExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNewExpression(YJSParser.NewExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLiteralExpression(YJSParser.LiteralExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMemberDotExpression(YJSParser.MemberDotExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitIdentifierExpression(YJSParser.IdentifierExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBitAndExpression(YJSParser.BitAndExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitBitOrExpression(YJSParser.BitOrExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAssignmentOperatorExpression(YJSParser.AssignmentOperatorExpressionContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitAssignmentOperator(YJSParser.AssignmentOperatorContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitLiteral(YJSParser.LiteralContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitNumericLiteral(YJSParser.NumericLiteralContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitIdentifierName(YJSParser.IdentifierNameContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitReservedWord(YJSParser.ReservedWordContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitKeyword(YJSParser.KeywordContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitEos(YJSParser.EosContext ctx) { return visitChildren(ctx); }
+}
\ No newline at end of file
diff --git a/src/main/gen/org/bdware/sc/parser/YJSParserListener.java b/src/main/gen/org/bdware/sc/parser/YJSParserListener.java
index 177611c..2b16edb 100644
--- a/src/main/gen/org/bdware/sc/parser/YJSParserListener.java
+++ b/src/main/gen/org/bdware/sc/parser/YJSParserListener.java
@@ -1,1685 +1,1262 @@
 // Generated from YJSParser.g4 by ANTLR 4.9.2
 package org.bdware.sc.parser;
-
 import org.antlr.v4.runtime.tree.ParseTreeListener;
 
 /**
- * This interface defines a complete listener for a parse tree produced by {@link YJSParser}.
+ * This interface defines a complete listener for a parse tree produced by
+ * {@link YJSParser}.
  */
 public interface YJSParserListener extends ParseTreeListener {
-    /**
-     * Enter a parse tree produced by {@link YJSParser#program}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterProgram(YJSParser.ProgramContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#program}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitProgram(YJSParser.ProgramContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#contractDeclar}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterContractDeclar(YJSParser.ContractDeclarContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#contractDeclar}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitContractDeclar(YJSParser.ContractDeclarContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#annotations}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterAnnotations(YJSParser.AnnotationsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#annotations}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitAnnotations(YJSParser.AnnotationsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#annotation}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterAnnotation(YJSParser.AnnotationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#annotation}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitAnnotation(YJSParser.AnnotationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#annotationArgs}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterAnnotationArgs(YJSParser.AnnotationArgsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#annotationArgs}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitAnnotationArgs(YJSParser.AnnotationArgsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#annotationLiteral}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#annotationLiteral}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#clzOrFunctionDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#clzOrFunctionDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#interfaceDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#interfaceDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#eventDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterEventDeclaration(YJSParser.EventDeclarationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#eventDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitEventDeclaration(YJSParser.EventDeclarationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#eventGlobalOrLocal}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#eventGlobalOrLocal}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#eventSemantics}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterEventSemantics(YJSParser.EventSemanticsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#eventSemantics}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitEventSemantics(YJSParser.EventSemanticsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#sourceElement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterSourceElement(YJSParser.SourceElementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#sourceElement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitSourceElement(YJSParser.SourceElementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#importStmts}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterImportStmts(YJSParser.ImportStmtsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#importStmts}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitImportStmts(YJSParser.ImportStmtsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#importStmt}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterImportStmt(YJSParser.ImportStmtContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#importStmt}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitImportStmt(YJSParser.ImportStmtContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#exportStmt}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterExportStmt(YJSParser.ExportStmtContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#exportStmt}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitExportStmt(YJSParser.ExportStmtContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#versionName}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterVersionName(YJSParser.VersionNameContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#versionName}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitVersionName(YJSParser.VersionNameContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#statement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterStatement(YJSParser.StatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#statement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitStatement(YJSParser.StatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#block}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterBlock(YJSParser.BlockContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#block}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitBlock(YJSParser.BlockContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#statementList}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterStatementList(YJSParser.StatementListContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#statementList}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitStatementList(YJSParser.StatementListContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#variableStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterVariableStatement(YJSParser.VariableStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#variableStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitVariableStatement(YJSParser.VariableStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#variableDeclarationList}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#variableDeclarationList}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#variableDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterVariableDeclaration(YJSParser.VariableDeclarationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#variableDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitVariableDeclaration(YJSParser.VariableDeclarationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#emptyStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterEmptyStatement(YJSParser.EmptyStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#emptyStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitEmptyStatement(YJSParser.EmptyStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#expressionStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterExpressionStatement(YJSParser.ExpressionStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#expressionStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitExpressionStatement(YJSParser.ExpressionStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#ifStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterIfStatement(YJSParser.IfStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#ifStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitIfStatement(YJSParser.IfStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code DoStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterDoStatement(YJSParser.DoStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code DoStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitDoStatement(YJSParser.DoStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code WhileStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterWhileStatement(YJSParser.WhileStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code WhileStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitWhileStatement(YJSParser.WhileStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code ForStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterForStatement(YJSParser.ForStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code ForStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitForStatement(YJSParser.ForStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code ForVarStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterForVarStatement(YJSParser.ForVarStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code ForVarStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitForVarStatement(YJSParser.ForVarStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code ForInStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterForInStatement(YJSParser.ForInStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code ForInStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitForInStatement(YJSParser.ForInStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code ForVarInStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterForVarInStatement(YJSParser.ForVarInStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code ForVarInStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitForVarInStatement(YJSParser.ForVarInStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#varModifier}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterVarModifier(YJSParser.VarModifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#varModifier}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitVarModifier(YJSParser.VarModifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#continueStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterContinueStatement(YJSParser.ContinueStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#continueStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitContinueStatement(YJSParser.ContinueStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#breakStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterBreakStatement(YJSParser.BreakStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#breakStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitBreakStatement(YJSParser.BreakStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#returnStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterReturnStatement(YJSParser.ReturnStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#returnStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitReturnStatement(YJSParser.ReturnStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#withStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterWithStatement(YJSParser.WithStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#withStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitWithStatement(YJSParser.WithStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#switchStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterSwitchStatement(YJSParser.SwitchStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#switchStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitSwitchStatement(YJSParser.SwitchStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#caseBlock}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterCaseBlock(YJSParser.CaseBlockContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#caseBlock}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitCaseBlock(YJSParser.CaseBlockContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#caseClauses}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterCaseClauses(YJSParser.CaseClausesContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#caseClauses}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitCaseClauses(YJSParser.CaseClausesContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#caseClause}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterCaseClause(YJSParser.CaseClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#caseClause}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitCaseClause(YJSParser.CaseClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#defaultClause}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterDefaultClause(YJSParser.DefaultClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#defaultClause}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitDefaultClause(YJSParser.DefaultClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#throwStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterThrowStatement(YJSParser.ThrowStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#throwStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitThrowStatement(YJSParser.ThrowStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#tryStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterTryStatement(YJSParser.TryStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#tryStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitTryStatement(YJSParser.TryStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#catchProduction}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterCatchProduction(YJSParser.CatchProductionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#catchProduction}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitCatchProduction(YJSParser.CatchProductionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#finallyProduction}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterFinallyProduction(YJSParser.FinallyProductionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#finallyProduction}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitFinallyProduction(YJSParser.FinallyProductionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#debuggerStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterDebuggerStatement(YJSParser.DebuggerStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#debuggerStatement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitDebuggerStatement(YJSParser.DebuggerStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#functionDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#functionDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#classDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterClassDeclaration(YJSParser.ClassDeclarationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#classDeclaration}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitClassDeclaration(YJSParser.ClassDeclarationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#classTail}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterClassTail(YJSParser.ClassTailContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#classTail}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitClassTail(YJSParser.ClassTailContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#classElement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterClassElement(YJSParser.ClassElementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#classElement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitClassElement(YJSParser.ClassElementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#methodDefinition}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterMethodDefinition(YJSParser.MethodDefinitionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#methodDefinition}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitMethodDefinition(YJSParser.MethodDefinitionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#formalParameterList}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterFormalParameterList(YJSParser.FormalParameterListContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#formalParameterList}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitFormalParameterList(YJSParser.FormalParameterListContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#formalParameterArg}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterFormalParameterArg(YJSParser.FormalParameterArgContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#formalParameterArg}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitFormalParameterArg(YJSParser.FormalParameterArgContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#lastFormalParameterArg}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#lastFormalParameterArg}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#functionBody}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterFunctionBody(YJSParser.FunctionBodyContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#functionBody}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitFunctionBody(YJSParser.FunctionBodyContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#sourceElements}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterSourceElements(YJSParser.SourceElementsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#sourceElements}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitSourceElements(YJSParser.SourceElementsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#arrayLiteral}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterArrayLiteral(YJSParser.ArrayLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#arrayLiteral}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitArrayLiteral(YJSParser.ArrayLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#elementList}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterElementList(YJSParser.ElementListContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#elementList}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitElementList(YJSParser.ElementListContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#lastElement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterLastElement(YJSParser.LastElementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#lastElement}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitLastElement(YJSParser.LastElementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#objectLiteral}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterObjectLiteral(YJSParser.ObjectLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#objectLiteral}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitObjectLiteral(YJSParser.ObjectLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code PropertyExpressionAssignment} labeled alternative
-     * in {@link YJSParser#propertyAssignment}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterPropertyExpressionAssignment(YJSParser.PropertyExpressionAssignmentContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code PropertyExpressionAssignment} labeled alternative in
-     * {@link YJSParser#propertyAssignment}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitPropertyExpressionAssignment(YJSParser.PropertyExpressionAssignmentContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code ComputedPropertyExpressionAssignment} labeled
-     * alternative in {@link YJSParser#propertyAssignment}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterComputedPropertyExpressionAssignment(
-            YJSParser.ComputedPropertyExpressionAssignmentContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code ComputedPropertyExpressionAssignment} labeled
-     * alternative in {@link YJSParser#propertyAssignment}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitComputedPropertyExpressionAssignment(
-            YJSParser.ComputedPropertyExpressionAssignmentContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code PropertyShorthand} labeled alternative in
-     * {@link YJSParser#propertyAssignment}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterPropertyShorthand(YJSParser.PropertyShorthandContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code PropertyShorthand} labeled alternative in
-     * {@link YJSParser#propertyAssignment}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitPropertyShorthand(YJSParser.PropertyShorthandContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#propertyName}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterPropertyName(YJSParser.PropertyNameContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#propertyName}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitPropertyName(YJSParser.PropertyNameContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#arguments}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterArguments(YJSParser.ArgumentsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#arguments}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitArguments(YJSParser.ArgumentsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#lastArgument}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterLastArgument(YJSParser.LastArgumentContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#lastArgument}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitLastArgument(YJSParser.LastArgumentContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#expressionSequence}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterExpressionSequence(YJSParser.ExpressionSequenceContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#expressionSequence}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitExpressionSequence(YJSParser.ExpressionSequenceContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code TemplateStringExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code TemplateStringExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code TernaryExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterTernaryExpression(YJSParser.TernaryExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code TernaryExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitTernaryExpression(YJSParser.TernaryExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code LogicalAndExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code LogicalAndExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code PreIncrementExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code PreIncrementExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code ObjectLiteralExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code ObjectLiteralExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code InExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterInExpression(YJSParser.InExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code InExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitInExpression(YJSParser.InExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code LogicalOrExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code LogicalOrExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code NotExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterNotExpression(YJSParser.NotExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code NotExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitNotExpression(YJSParser.NotExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code PreDecreaseExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code PreDecreaseExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code ArgumentsExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code ArgumentsExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code ThisExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterThisExpression(YJSParser.ThisExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code ThisExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitThisExpression(YJSParser.ThisExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code UnaryMinusExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code UnaryMinusExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code AssignmentExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterAssignmentExpression(YJSParser.AssignmentExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code AssignmentExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitAssignmentExpression(YJSParser.AssignmentExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code PostDecreaseExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code PostDecreaseExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code TypeofExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterTypeofExpression(YJSParser.TypeofExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code TypeofExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitTypeofExpression(YJSParser.TypeofExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code InstanceofExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterInstanceofExpression(YJSParser.InstanceofExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code InstanceofExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitInstanceofExpression(YJSParser.InstanceofExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code UnaryPlusExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code UnaryPlusExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code ArrowFunctionExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code ArrowFunctionExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code EqualityExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterEqualityExpression(YJSParser.EqualityExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code EqualityExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitEqualityExpression(YJSParser.EqualityExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code BitXOrExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterBitXOrExpression(YJSParser.BitXOrExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code BitXOrExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitBitXOrExpression(YJSParser.BitXOrExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code SuperExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterSuperExpression(YJSParser.SuperExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code SuperExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitSuperExpression(YJSParser.SuperExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code MultiplicativeExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code MultiplicativeExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code BitShiftExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterBitShiftExpression(YJSParser.BitShiftExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code BitShiftExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitBitShiftExpression(YJSParser.BitShiftExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code ParenthesizedExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code ParenthesizedExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code AdditiveExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterAdditiveExpression(YJSParser.AdditiveExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code AdditiveExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitAdditiveExpression(YJSParser.AdditiveExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code RelationalExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterRelationalExpression(YJSParser.RelationalExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code RelationalExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitRelationalExpression(YJSParser.RelationalExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code PostIncrementExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code PostIncrementExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code BitNotExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterBitNotExpression(YJSParser.BitNotExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code BitNotExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitBitNotExpression(YJSParser.BitNotExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code NewExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterNewExpression(YJSParser.NewExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code NewExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitNewExpression(YJSParser.NewExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code LiteralExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterLiteralExpression(YJSParser.LiteralExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code LiteralExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitLiteralExpression(YJSParser.LiteralExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code ArrayLiteralExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code ArrayLiteralExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code MemberDotExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterMemberDotExpression(YJSParser.MemberDotExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code MemberDotExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitMemberDotExpression(YJSParser.MemberDotExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code MemberIndexExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code MemberIndexExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code IdentifierExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterIdentifierExpression(YJSParser.IdentifierExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code IdentifierExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitIdentifierExpression(YJSParser.IdentifierExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code BitAndExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterBitAndExpression(YJSParser.BitAndExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code BitAndExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitBitAndExpression(YJSParser.BitAndExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code BitOrExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterBitOrExpression(YJSParser.BitOrExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code BitOrExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitBitOrExpression(YJSParser.BitOrExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code AssignmentOperatorExpression} labeled alternative
-     * in {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterAssignmentOperatorExpression(YJSParser.AssignmentOperatorExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code AssignmentOperatorExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitAssignmentOperatorExpression(YJSParser.AssignmentOperatorExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#arrowFunctionParameters}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#arrowFunctionParameters}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#arrowFunctionBody}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#arrowFunctionBody}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#assignmentOperator}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterAssignmentOperator(YJSParser.AssignmentOperatorContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#assignmentOperator}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitAssignmentOperator(YJSParser.AssignmentOperatorContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#literal}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterLiteral(YJSParser.LiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#literal}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitLiteral(YJSParser.LiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#numericLiteral}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterNumericLiteral(YJSParser.NumericLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#numericLiteral}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitNumericLiteral(YJSParser.NumericLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#identifierName}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterIdentifierName(YJSParser.IdentifierNameContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#identifierName}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitIdentifierName(YJSParser.IdentifierNameContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#reservedWord}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterReservedWord(YJSParser.ReservedWordContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#reservedWord}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitReservedWord(YJSParser.ReservedWordContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#keyword}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterKeyword(YJSParser.KeywordContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#keyword}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitKeyword(YJSParser.KeywordContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link YJSParser#eos}.
-     * 
-     * @param ctx the parse tree
-     */
-    void enterEos(YJSParser.EosContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link YJSParser#eos}.
-     * 
-     * @param ctx the parse tree
-     */
-    void exitEos(YJSParser.EosContext ctx);
-}
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#program}.
+	 * @param ctx the parse tree
+	 */
+	void enterProgram(YJSParser.ProgramContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#program}.
+	 * @param ctx the parse tree
+	 */
+	void exitProgram(YJSParser.ProgramContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#contractDeclar}.
+	 * @param ctx the parse tree
+	 */
+	void enterContractDeclar(YJSParser.ContractDeclarContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#contractDeclar}.
+	 * @param ctx the parse tree
+	 */
+	void exitContractDeclar(YJSParser.ContractDeclarContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#annotations}.
+	 * @param ctx the parse tree
+	 */
+	void enterAnnotations(YJSParser.AnnotationsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#annotations}.
+	 * @param ctx the parse tree
+	 */
+	void exitAnnotations(YJSParser.AnnotationsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#annotation}.
+	 * @param ctx the parse tree
+	 */
+	void enterAnnotation(YJSParser.AnnotationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#annotation}.
+	 * @param ctx the parse tree
+	 */
+	void exitAnnotation(YJSParser.AnnotationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#annotationArgs}.
+	 * @param ctx the parse tree
+	 */
+	void enterAnnotationArgs(YJSParser.AnnotationArgsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#annotationArgs}.
+	 * @param ctx the parse tree
+	 */
+	void exitAnnotationArgs(YJSParser.AnnotationArgsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#annotationLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void enterAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#annotationLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void exitAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#clzOrFunctionDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#clzOrFunctionDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#interfaceDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#interfaceDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#eventDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterEventDeclaration(YJSParser.EventDeclarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#eventDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitEventDeclaration(YJSParser.EventDeclarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#eventGlobalOrLocal}.
+	 * @param ctx the parse tree
+	 */
+	void enterEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#eventGlobalOrLocal}.
+	 * @param ctx the parse tree
+	 */
+	void exitEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#eventSemantics}.
+	 * @param ctx the parse tree
+	 */
+	void enterEventSemantics(YJSParser.EventSemanticsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#eventSemantics}.
+	 * @param ctx the parse tree
+	 */
+	void exitEventSemantics(YJSParser.EventSemanticsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#sourceElement}.
+	 * @param ctx the parse tree
+	 */
+	void enterSourceElement(YJSParser.SourceElementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#sourceElement}.
+	 * @param ctx the parse tree
+	 */
+	void exitSourceElement(YJSParser.SourceElementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#importStmts}.
+	 * @param ctx the parse tree
+	 */
+	void enterImportStmts(YJSParser.ImportStmtsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#importStmts}.
+	 * @param ctx the parse tree
+	 */
+	void exitImportStmts(YJSParser.ImportStmtsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#importStmt}.
+	 * @param ctx the parse tree
+	 */
+	void enterImportStmt(YJSParser.ImportStmtContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#importStmt}.
+	 * @param ctx the parse tree
+	 */
+	void exitImportStmt(YJSParser.ImportStmtContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#exportStmt}.
+	 * @param ctx the parse tree
+	 */
+	void enterExportStmt(YJSParser.ExportStmtContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#exportStmt}.
+	 * @param ctx the parse tree
+	 */
+	void exitExportStmt(YJSParser.ExportStmtContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#versionName}.
+	 * @param ctx the parse tree
+	 */
+	void enterVersionName(YJSParser.VersionNameContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#versionName}.
+	 * @param ctx the parse tree
+	 */
+	void exitVersionName(YJSParser.VersionNameContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#statement}.
+	 * @param ctx the parse tree
+	 */
+	void enterStatement(YJSParser.StatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#statement}.
+	 * @param ctx the parse tree
+	 */
+	void exitStatement(YJSParser.StatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#block}.
+	 * @param ctx the parse tree
+	 */
+	void enterBlock(YJSParser.BlockContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#block}.
+	 * @param ctx the parse tree
+	 */
+	void exitBlock(YJSParser.BlockContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#statementList}.
+	 * @param ctx the parse tree
+	 */
+	void enterStatementList(YJSParser.StatementListContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#statementList}.
+	 * @param ctx the parse tree
+	 */
+	void exitStatementList(YJSParser.StatementListContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#sharableDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterSharableDeclaration(YJSParser.SharableDeclarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#sharableDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitSharableDeclaration(YJSParser.SharableDeclarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#sharableStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterSharableStatement(YJSParser.SharableStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#sharableStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitSharableStatement(YJSParser.SharableStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#sharableModifier}.
+	 * @param ctx the parse tree
+	 */
+	void enterSharableModifier(YJSParser.SharableModifierContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#sharableModifier}.
+	 * @param ctx the parse tree
+	 */
+	void exitSharableModifier(YJSParser.SharableModifierContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#variableStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterVariableStatement(YJSParser.VariableStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#variableStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitVariableStatement(YJSParser.VariableStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#variableDeclarationList}.
+	 * @param ctx the parse tree
+	 */
+	void enterVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#variableDeclarationList}.
+	 * @param ctx the parse tree
+	 */
+	void exitVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#variableDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterVariableDeclaration(YJSParser.VariableDeclarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#variableDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitVariableDeclaration(YJSParser.VariableDeclarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#emptyStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterEmptyStatement(YJSParser.EmptyStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#emptyStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitEmptyStatement(YJSParser.EmptyStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#expressionStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterExpressionStatement(YJSParser.ExpressionStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#expressionStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitExpressionStatement(YJSParser.ExpressionStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#ifStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterIfStatement(YJSParser.IfStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#ifStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitIfStatement(YJSParser.IfStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code DoStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterDoStatement(YJSParser.DoStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code DoStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitDoStatement(YJSParser.DoStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code WhileStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterWhileStatement(YJSParser.WhileStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code WhileStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitWhileStatement(YJSParser.WhileStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ForStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterForStatement(YJSParser.ForStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ForStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitForStatement(YJSParser.ForStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ForVarStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterForVarStatement(YJSParser.ForVarStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ForVarStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitForVarStatement(YJSParser.ForVarStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ForInStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterForInStatement(YJSParser.ForInStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ForInStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitForInStatement(YJSParser.ForInStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ForVarInStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterForVarInStatement(YJSParser.ForVarInStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ForVarInStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitForVarInStatement(YJSParser.ForVarInStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#varModifier}.
+	 * @param ctx the parse tree
+	 */
+	void enterVarModifier(YJSParser.VarModifierContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#varModifier}.
+	 * @param ctx the parse tree
+	 */
+	void exitVarModifier(YJSParser.VarModifierContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#continueStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterContinueStatement(YJSParser.ContinueStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#continueStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitContinueStatement(YJSParser.ContinueStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#breakStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterBreakStatement(YJSParser.BreakStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#breakStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitBreakStatement(YJSParser.BreakStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#returnStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterReturnStatement(YJSParser.ReturnStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#returnStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitReturnStatement(YJSParser.ReturnStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#withStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterWithStatement(YJSParser.WithStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#withStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitWithStatement(YJSParser.WithStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#switchStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterSwitchStatement(YJSParser.SwitchStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#switchStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitSwitchStatement(YJSParser.SwitchStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#caseBlock}.
+	 * @param ctx the parse tree
+	 */
+	void enterCaseBlock(YJSParser.CaseBlockContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#caseBlock}.
+	 * @param ctx the parse tree
+	 */
+	void exitCaseBlock(YJSParser.CaseBlockContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#caseClauses}.
+	 * @param ctx the parse tree
+	 */
+	void enterCaseClauses(YJSParser.CaseClausesContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#caseClauses}.
+	 * @param ctx the parse tree
+	 */
+	void exitCaseClauses(YJSParser.CaseClausesContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#caseClause}.
+	 * @param ctx the parse tree
+	 */
+	void enterCaseClause(YJSParser.CaseClauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#caseClause}.
+	 * @param ctx the parse tree
+	 */
+	void exitCaseClause(YJSParser.CaseClauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#defaultClause}.
+	 * @param ctx the parse tree
+	 */
+	void enterDefaultClause(YJSParser.DefaultClauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#defaultClause}.
+	 * @param ctx the parse tree
+	 */
+	void exitDefaultClause(YJSParser.DefaultClauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#throwStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterThrowStatement(YJSParser.ThrowStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#throwStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitThrowStatement(YJSParser.ThrowStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#tryStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterTryStatement(YJSParser.TryStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#tryStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitTryStatement(YJSParser.TryStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#catchProduction}.
+	 * @param ctx the parse tree
+	 */
+	void enterCatchProduction(YJSParser.CatchProductionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#catchProduction}.
+	 * @param ctx the parse tree
+	 */
+	void exitCatchProduction(YJSParser.CatchProductionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#finallyProduction}.
+	 * @param ctx the parse tree
+	 */
+	void enterFinallyProduction(YJSParser.FinallyProductionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#finallyProduction}.
+	 * @param ctx the parse tree
+	 */
+	void exitFinallyProduction(YJSParser.FinallyProductionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#debuggerStatement}.
+	 * @param ctx the parse tree
+	 */
+	void enterDebuggerStatement(YJSParser.DebuggerStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#debuggerStatement}.
+	 * @param ctx the parse tree
+	 */
+	void exitDebuggerStatement(YJSParser.DebuggerStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#functionDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#functionDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#classDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void enterClassDeclaration(YJSParser.ClassDeclarationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#classDeclaration}.
+	 * @param ctx the parse tree
+	 */
+	void exitClassDeclaration(YJSParser.ClassDeclarationContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#classTail}.
+	 * @param ctx the parse tree
+	 */
+	void enterClassTail(YJSParser.ClassTailContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#classTail}.
+	 * @param ctx the parse tree
+	 */
+	void exitClassTail(YJSParser.ClassTailContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#classElement}.
+	 * @param ctx the parse tree
+	 */
+	void enterClassElement(YJSParser.ClassElementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#classElement}.
+	 * @param ctx the parse tree
+	 */
+	void exitClassElement(YJSParser.ClassElementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#methodDefinition}.
+	 * @param ctx the parse tree
+	 */
+	void enterMethodDefinition(YJSParser.MethodDefinitionContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#methodDefinition}.
+	 * @param ctx the parse tree
+	 */
+	void exitMethodDefinition(YJSParser.MethodDefinitionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#formalParameterList}.
+	 * @param ctx the parse tree
+	 */
+	void enterFormalParameterList(YJSParser.FormalParameterListContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#formalParameterList}.
+	 * @param ctx the parse tree
+	 */
+	void exitFormalParameterList(YJSParser.FormalParameterListContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#formalParameterArg}.
+	 * @param ctx the parse tree
+	 */
+	void enterFormalParameterArg(YJSParser.FormalParameterArgContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#formalParameterArg}.
+	 * @param ctx the parse tree
+	 */
+	void exitFormalParameterArg(YJSParser.FormalParameterArgContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#lastFormalParameterArg}.
+	 * @param ctx the parse tree
+	 */
+	void enterLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#lastFormalParameterArg}.
+	 * @param ctx the parse tree
+	 */
+	void exitLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#functionBody}.
+	 * @param ctx the parse tree
+	 */
+	void enterFunctionBody(YJSParser.FunctionBodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#functionBody}.
+	 * @param ctx the parse tree
+	 */
+	void exitFunctionBody(YJSParser.FunctionBodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#sourceElements}.
+	 * @param ctx the parse tree
+	 */
+	void enterSourceElements(YJSParser.SourceElementsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#sourceElements}.
+	 * @param ctx the parse tree
+	 */
+	void exitSourceElements(YJSParser.SourceElementsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#arrayLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void enterArrayLiteral(YJSParser.ArrayLiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#arrayLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void exitArrayLiteral(YJSParser.ArrayLiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#elementList}.
+	 * @param ctx the parse tree
+	 */
+	void enterElementList(YJSParser.ElementListContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#elementList}.
+	 * @param ctx the parse tree
+	 */
+	void exitElementList(YJSParser.ElementListContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#lastElement}.
+	 * @param ctx the parse tree
+	 */
+	void enterLastElement(YJSParser.LastElementContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#lastElement}.
+	 * @param ctx the parse tree
+	 */
+	void exitLastElement(YJSParser.LastElementContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#objectLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void enterObjectLiteral(YJSParser.ObjectLiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#objectLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void exitObjectLiteral(YJSParser.ObjectLiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code PropertyExpressionAssignment}
+	 * labeled alternative in {@link YJSParser#propertyAssignment}.
+	 * @param ctx the parse tree
+	 */
+	void enterPropertyExpressionAssignment(YJSParser.PropertyExpressionAssignmentContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code PropertyExpressionAssignment}
+	 * labeled alternative in {@link YJSParser#propertyAssignment}.
+	 * @param ctx the parse tree
+	 */
+	void exitPropertyExpressionAssignment(YJSParser.PropertyExpressionAssignmentContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ComputedPropertyExpressionAssignment}
+	 * labeled alternative in {@link YJSParser#propertyAssignment}.
+	 * @param ctx the parse tree
+	 */
+	void enterComputedPropertyExpressionAssignment(YJSParser.ComputedPropertyExpressionAssignmentContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ComputedPropertyExpressionAssignment}
+	 * labeled alternative in {@link YJSParser#propertyAssignment}.
+	 * @param ctx the parse tree
+	 */
+	void exitComputedPropertyExpressionAssignment(YJSParser.ComputedPropertyExpressionAssignmentContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code PropertyShorthand}
+	 * labeled alternative in {@link YJSParser#propertyAssignment}.
+	 * @param ctx the parse tree
+	 */
+	void enterPropertyShorthand(YJSParser.PropertyShorthandContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code PropertyShorthand}
+	 * labeled alternative in {@link YJSParser#propertyAssignment}.
+	 * @param ctx the parse tree
+	 */
+	void exitPropertyShorthand(YJSParser.PropertyShorthandContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#propertyName}.
+	 * @param ctx the parse tree
+	 */
+	void enterPropertyName(YJSParser.PropertyNameContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#propertyName}.
+	 * @param ctx the parse tree
+	 */
+	void exitPropertyName(YJSParser.PropertyNameContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#arguments}.
+	 * @param ctx the parse tree
+	 */
+	void enterArguments(YJSParser.ArgumentsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#arguments}.
+	 * @param ctx the parse tree
+	 */
+	void exitArguments(YJSParser.ArgumentsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#lastArgument}.
+	 * @param ctx the parse tree
+	 */
+	void enterLastArgument(YJSParser.LastArgumentContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#lastArgument}.
+	 * @param ctx the parse tree
+	 */
+	void exitLastArgument(YJSParser.LastArgumentContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#expressionSequence}.
+	 * @param ctx the parse tree
+	 */
+	void enterExpressionSequence(YJSParser.ExpressionSequenceContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#expressionSequence}.
+	 * @param ctx the parse tree
+	 */
+	void exitExpressionSequence(YJSParser.ExpressionSequenceContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code TemplateStringExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code TemplateStringExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code TernaryExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterTernaryExpression(YJSParser.TernaryExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code TernaryExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitTernaryExpression(YJSParser.TernaryExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code LogicalAndExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code LogicalAndExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code PreIncrementExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code PreIncrementExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ObjectLiteralExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ObjectLiteralExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code InExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterInExpression(YJSParser.InExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code InExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitInExpression(YJSParser.InExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code LogicalOrExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code LogicalOrExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code NotExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterNotExpression(YJSParser.NotExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code NotExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitNotExpression(YJSParser.NotExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code PreDecreaseExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code PreDecreaseExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ArgumentsExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ArgumentsExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ThisExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterThisExpression(YJSParser.ThisExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ThisExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitThisExpression(YJSParser.ThisExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code UnaryMinusExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code UnaryMinusExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code AssignmentExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterAssignmentExpression(YJSParser.AssignmentExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code AssignmentExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitAssignmentExpression(YJSParser.AssignmentExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code PostDecreaseExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code PostDecreaseExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code TypeofExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterTypeofExpression(YJSParser.TypeofExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code TypeofExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitTypeofExpression(YJSParser.TypeofExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code InstanceofExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterInstanceofExpression(YJSParser.InstanceofExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code InstanceofExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitInstanceofExpression(YJSParser.InstanceofExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code UnaryPlusExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code UnaryPlusExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ArrowFunctionExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ArrowFunctionExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code EqualityExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterEqualityExpression(YJSParser.EqualityExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code EqualityExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitEqualityExpression(YJSParser.EqualityExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code BitXOrExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterBitXOrExpression(YJSParser.BitXOrExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code BitXOrExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitBitXOrExpression(YJSParser.BitXOrExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code SuperExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterSuperExpression(YJSParser.SuperExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code SuperExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitSuperExpression(YJSParser.SuperExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code MultiplicativeExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code MultiplicativeExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code BitShiftExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterBitShiftExpression(YJSParser.BitShiftExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code BitShiftExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitBitShiftExpression(YJSParser.BitShiftExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ParenthesizedExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ParenthesizedExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code AdditiveExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterAdditiveExpression(YJSParser.AdditiveExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code AdditiveExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitAdditiveExpression(YJSParser.AdditiveExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code RelationalExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterRelationalExpression(YJSParser.RelationalExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code RelationalExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitRelationalExpression(YJSParser.RelationalExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code PostIncrementExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code PostIncrementExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code BitNotExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterBitNotExpression(YJSParser.BitNotExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code BitNotExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitBitNotExpression(YJSParser.BitNotExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code NewExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterNewExpression(YJSParser.NewExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code NewExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitNewExpression(YJSParser.NewExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code LiteralExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterLiteralExpression(YJSParser.LiteralExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code LiteralExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitLiteralExpression(YJSParser.LiteralExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ArrayLiteralExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ArrayLiteralExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code MemberDotExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterMemberDotExpression(YJSParser.MemberDotExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code MemberDotExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitMemberDotExpression(YJSParser.MemberDotExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code MemberIndexExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code MemberIndexExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code IdentifierExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterIdentifierExpression(YJSParser.IdentifierExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code IdentifierExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitIdentifierExpression(YJSParser.IdentifierExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code BitAndExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterBitAndExpression(YJSParser.BitAndExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code BitAndExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitBitAndExpression(YJSParser.BitAndExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code BitOrExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterBitOrExpression(YJSParser.BitOrExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code BitOrExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitBitOrExpression(YJSParser.BitOrExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code AssignmentOperatorExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void enterAssignmentOperatorExpression(YJSParser.AssignmentOperatorExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code AssignmentOperatorExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 */
+	void exitAssignmentOperatorExpression(YJSParser.AssignmentOperatorExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#arrowFunctionParameters}.
+	 * @param ctx the parse tree
+	 */
+	void enterArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#arrowFunctionParameters}.
+	 * @param ctx the parse tree
+	 */
+	void exitArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#arrowFunctionBody}.
+	 * @param ctx the parse tree
+	 */
+	void enterArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#arrowFunctionBody}.
+	 * @param ctx the parse tree
+	 */
+	void exitArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#assignmentOperator}.
+	 * @param ctx the parse tree
+	 */
+	void enterAssignmentOperator(YJSParser.AssignmentOperatorContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#assignmentOperator}.
+	 * @param ctx the parse tree
+	 */
+	void exitAssignmentOperator(YJSParser.AssignmentOperatorContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#literal}.
+	 * @param ctx the parse tree
+	 */
+	void enterLiteral(YJSParser.LiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#literal}.
+	 * @param ctx the parse tree
+	 */
+	void exitLiteral(YJSParser.LiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#numericLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void enterNumericLiteral(YJSParser.NumericLiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#numericLiteral}.
+	 * @param ctx the parse tree
+	 */
+	void exitNumericLiteral(YJSParser.NumericLiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#identifierName}.
+	 * @param ctx the parse tree
+	 */
+	void enterIdentifierName(YJSParser.IdentifierNameContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#identifierName}.
+	 * @param ctx the parse tree
+	 */
+	void exitIdentifierName(YJSParser.IdentifierNameContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#reservedWord}.
+	 * @param ctx the parse tree
+	 */
+	void enterReservedWord(YJSParser.ReservedWordContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#reservedWord}.
+	 * @param ctx the parse tree
+	 */
+	void exitReservedWord(YJSParser.ReservedWordContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#keyword}.
+	 * @param ctx the parse tree
+	 */
+	void enterKeyword(YJSParser.KeywordContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#keyword}.
+	 * @param ctx the parse tree
+	 */
+	void exitKeyword(YJSParser.KeywordContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link YJSParser#eos}.
+	 * @param ctx the parse tree
+	 */
+	void enterEos(YJSParser.EosContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link YJSParser#eos}.
+	 * @param ctx the parse tree
+	 */
+	void exitEos(YJSParser.EosContext ctx);
+}
\ No newline at end of file
diff --git a/src/main/gen/org/bdware/sc/parser/YJSParserVisitor.java b/src/main/gen/org/bdware/sc/parser/YJSParserVisitor.java
index 3b1e761..b7c0fb9 100644
--- a/src/main/gen/org/bdware/sc/parser/YJSParserVisitor.java
+++ b/src/main/gen/org/bdware/sc/parser/YJSParserVisitor.java
@@ -1,963 +1,755 @@
 // Generated from YJSParser.g4 by ANTLR 4.9.2
 package org.bdware.sc.parser;
-
 import org.antlr.v4.runtime.tree.ParseTreeVisitor;
 
 /**
- * This interface defines a complete generic visitor for a parse tree produced by {@link YJSParser}.
+ * This interface defines a complete generic visitor for a parse tree produced
+ * by {@link YJSParser}.
  *
- * @param <T> The return type of the visit operation. Use {@link Void} for operations with no return
- *        type.
+ * @param <T> The return type of the visit operation. Use {@link Void} for
+ * operations with no return type.
  */
 public interface YJSParserVisitor<T> extends ParseTreeVisitor<T> {
-    /**
-     * Visit a parse tree produced by {@link YJSParser#program}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitProgram(YJSParser.ProgramContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#contractDeclar}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitContractDeclar(YJSParser.ContractDeclarContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#annotations}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAnnotations(YJSParser.AnnotationsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#annotation}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAnnotation(YJSParser.AnnotationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#annotationArgs}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAnnotationArgs(YJSParser.AnnotationArgsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#annotationLiteral}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#clzOrFunctionDeclaration}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#interfaceDeclaration}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#eventDeclaration}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitEventDeclaration(YJSParser.EventDeclarationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#eventGlobalOrLocal}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#eventSemantics}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitEventSemantics(YJSParser.EventSemanticsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#sourceElement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSourceElement(YJSParser.SourceElementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#importStmts}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitImportStmts(YJSParser.ImportStmtsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#importStmt}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitImportStmt(YJSParser.ImportStmtContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#exportStmt}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExportStmt(YJSParser.ExportStmtContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#versionName}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitVersionName(YJSParser.VersionNameContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#statement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitStatement(YJSParser.StatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#block}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBlock(YJSParser.BlockContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#statementList}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitStatementList(YJSParser.StatementListContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#variableStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitVariableStatement(YJSParser.VariableStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#variableDeclarationList}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#variableDeclaration}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitVariableDeclaration(YJSParser.VariableDeclarationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#emptyStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitEmptyStatement(YJSParser.EmptyStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#expressionStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExpressionStatement(YJSParser.ExpressionStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#ifStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitIfStatement(YJSParser.IfStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code DoStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDoStatement(YJSParser.DoStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code WhileStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitWhileStatement(YJSParser.WhileStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code ForStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitForStatement(YJSParser.ForStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code ForVarStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitForVarStatement(YJSParser.ForVarStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code ForInStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitForInStatement(YJSParser.ForInStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code ForVarInStatement} labeled alternative in
-     * {@link YJSParser#iterationStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitForVarInStatement(YJSParser.ForVarInStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#varModifier}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitVarModifier(YJSParser.VarModifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#continueStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitContinueStatement(YJSParser.ContinueStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#breakStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBreakStatement(YJSParser.BreakStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#returnStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitReturnStatement(YJSParser.ReturnStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#withStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitWithStatement(YJSParser.WithStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#switchStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSwitchStatement(YJSParser.SwitchStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#caseBlock}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCaseBlock(YJSParser.CaseBlockContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#caseClauses}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCaseClauses(YJSParser.CaseClausesContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#caseClause}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCaseClause(YJSParser.CaseClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#defaultClause}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDefaultClause(YJSParser.DefaultClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#throwStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitThrowStatement(YJSParser.ThrowStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#tryStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTryStatement(YJSParser.TryStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#catchProduction}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCatchProduction(YJSParser.CatchProductionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#finallyProduction}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFinallyProduction(YJSParser.FinallyProductionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#debuggerStatement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDebuggerStatement(YJSParser.DebuggerStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#functionDeclaration}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#classDeclaration}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitClassDeclaration(YJSParser.ClassDeclarationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#classTail}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitClassTail(YJSParser.ClassTailContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#classElement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitClassElement(YJSParser.ClassElementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#methodDefinition}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitMethodDefinition(YJSParser.MethodDefinitionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#formalParameterList}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFormalParameterList(YJSParser.FormalParameterListContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#formalParameterArg}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFormalParameterArg(YJSParser.FormalParameterArgContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#lastFormalParameterArg}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#functionBody}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFunctionBody(YJSParser.FunctionBodyContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#sourceElements}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSourceElements(YJSParser.SourceElementsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#arrayLiteral}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitArrayLiteral(YJSParser.ArrayLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#elementList}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitElementList(YJSParser.ElementListContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#lastElement}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLastElement(YJSParser.LastElementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#objectLiteral}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitObjectLiteral(YJSParser.ObjectLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code PropertyExpressionAssignment} labeled alternative
-     * in {@link YJSParser#propertyAssignment}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPropertyExpressionAssignment(YJSParser.PropertyExpressionAssignmentContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code ComputedPropertyExpressionAssignment} labeled
-     * alternative in {@link YJSParser#propertyAssignment}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitComputedPropertyExpressionAssignment(
-            YJSParser.ComputedPropertyExpressionAssignmentContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code PropertyShorthand} labeled alternative in
-     * {@link YJSParser#propertyAssignment}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPropertyShorthand(YJSParser.PropertyShorthandContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#propertyName}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPropertyName(YJSParser.PropertyNameContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#arguments}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitArguments(YJSParser.ArgumentsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#lastArgument}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLastArgument(YJSParser.LastArgumentContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#expressionSequence}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExpressionSequence(YJSParser.ExpressionSequenceContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code TemplateStringExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code TernaryExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTernaryExpression(YJSParser.TernaryExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code LogicalAndExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code PreIncrementExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code ObjectLiteralExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code InExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitInExpression(YJSParser.InExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code LogicalOrExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code NotExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNotExpression(YJSParser.NotExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code PreDecreaseExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code ArgumentsExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code ThisExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitThisExpression(YJSParser.ThisExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code UnaryMinusExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code AssignmentExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAssignmentExpression(YJSParser.AssignmentExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code PostDecreaseExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code TypeofExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTypeofExpression(YJSParser.TypeofExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code InstanceofExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitInstanceofExpression(YJSParser.InstanceofExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code UnaryPlusExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code ArrowFunctionExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code EqualityExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitEqualityExpression(YJSParser.EqualityExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code BitXOrExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBitXOrExpression(YJSParser.BitXOrExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code SuperExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSuperExpression(YJSParser.SuperExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code MultiplicativeExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code BitShiftExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBitShiftExpression(YJSParser.BitShiftExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code ParenthesizedExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code AdditiveExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAdditiveExpression(YJSParser.AdditiveExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code RelationalExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitRelationalExpression(YJSParser.RelationalExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code PostIncrementExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code BitNotExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBitNotExpression(YJSParser.BitNotExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code NewExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNewExpression(YJSParser.NewExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code LiteralExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLiteralExpression(YJSParser.LiteralExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code ArrayLiteralExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code MemberDotExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitMemberDotExpression(YJSParser.MemberDotExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code MemberIndexExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code IdentifierExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitIdentifierExpression(YJSParser.IdentifierExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code BitAndExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBitAndExpression(YJSParser.BitAndExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code BitOrExpression} labeled alternative in
-     * {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBitOrExpression(YJSParser.BitOrExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code AssignmentOperatorExpression} labeled alternative
-     * in {@link YJSParser#singleExpression}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAssignmentOperatorExpression(YJSParser.AssignmentOperatorExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#arrowFunctionParameters}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#arrowFunctionBody}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#assignmentOperator}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAssignmentOperator(YJSParser.AssignmentOperatorContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#literal}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLiteral(YJSParser.LiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#numericLiteral}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNumericLiteral(YJSParser.NumericLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#identifierName}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitIdentifierName(YJSParser.IdentifierNameContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#reservedWord}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitReservedWord(YJSParser.ReservedWordContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#keyword}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitKeyword(YJSParser.KeywordContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link YJSParser#eos}.
-     * 
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitEos(YJSParser.EosContext ctx);
-}
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#program}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitProgram(YJSParser.ProgramContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#contractDeclar}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitContractDeclar(YJSParser.ContractDeclarContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#annotations}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAnnotations(YJSParser.AnnotationsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#annotation}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAnnotation(YJSParser.AnnotationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#annotationArgs}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAnnotationArgs(YJSParser.AnnotationArgsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#annotationLiteral}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAnnotationLiteral(YJSParser.AnnotationLiteralContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#clzOrFunctionDeclaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitClzOrFunctionDeclaration(YJSParser.ClzOrFunctionDeclarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#interfaceDeclaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInterfaceDeclaration(YJSParser.InterfaceDeclarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#eventDeclaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEventDeclaration(YJSParser.EventDeclarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#eventGlobalOrLocal}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEventGlobalOrLocal(YJSParser.EventGlobalOrLocalContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#eventSemantics}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEventSemantics(YJSParser.EventSemanticsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#sourceElement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSourceElement(YJSParser.SourceElementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#importStmts}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitImportStmts(YJSParser.ImportStmtsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#importStmt}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitImportStmt(YJSParser.ImportStmtContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#exportStmt}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExportStmt(YJSParser.ExportStmtContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#versionName}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVersionName(YJSParser.VersionNameContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#statement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitStatement(YJSParser.StatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#block}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBlock(YJSParser.BlockContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#statementList}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitStatementList(YJSParser.StatementListContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#sharableDeclaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSharableDeclaration(YJSParser.SharableDeclarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#sharableStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSharableStatement(YJSParser.SharableStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#sharableModifier}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSharableModifier(YJSParser.SharableModifierContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#variableStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVariableStatement(YJSParser.VariableStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#variableDeclarationList}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVariableDeclarationList(YJSParser.VariableDeclarationListContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#variableDeclaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVariableDeclaration(YJSParser.VariableDeclarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#emptyStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEmptyStatement(YJSParser.EmptyStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#expressionStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExpressionStatement(YJSParser.ExpressionStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#ifStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitIfStatement(YJSParser.IfStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code DoStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitDoStatement(YJSParser.DoStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code WhileStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitWhileStatement(YJSParser.WhileStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ForStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitForStatement(YJSParser.ForStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ForVarStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitForVarStatement(YJSParser.ForVarStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ForInStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitForInStatement(YJSParser.ForInStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ForVarInStatement}
+	 * labeled alternative in {@link YJSParser#iterationStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitForVarInStatement(YJSParser.ForVarInStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#varModifier}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitVarModifier(YJSParser.VarModifierContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#continueStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitContinueStatement(YJSParser.ContinueStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#breakStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBreakStatement(YJSParser.BreakStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#returnStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitReturnStatement(YJSParser.ReturnStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#withStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitWithStatement(YJSParser.WithStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#switchStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSwitchStatement(YJSParser.SwitchStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#caseBlock}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCaseBlock(YJSParser.CaseBlockContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#caseClauses}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCaseClauses(YJSParser.CaseClausesContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#caseClause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCaseClause(YJSParser.CaseClauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#defaultClause}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitDefaultClause(YJSParser.DefaultClauseContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#throwStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitThrowStatement(YJSParser.ThrowStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#tryStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitTryStatement(YJSParser.TryStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#catchProduction}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitCatchProduction(YJSParser.CatchProductionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#finallyProduction}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFinallyProduction(YJSParser.FinallyProductionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#debuggerStatement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitDebuggerStatement(YJSParser.DebuggerStatementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#functionDeclaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFunctionDeclaration(YJSParser.FunctionDeclarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#classDeclaration}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitClassDeclaration(YJSParser.ClassDeclarationContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#classTail}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitClassTail(YJSParser.ClassTailContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#classElement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitClassElement(YJSParser.ClassElementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#methodDefinition}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMethodDefinition(YJSParser.MethodDefinitionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#formalParameterList}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFormalParameterList(YJSParser.FormalParameterListContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#formalParameterArg}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFormalParameterArg(YJSParser.FormalParameterArgContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#lastFormalParameterArg}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLastFormalParameterArg(YJSParser.LastFormalParameterArgContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#functionBody}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitFunctionBody(YJSParser.FunctionBodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#sourceElements}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSourceElements(YJSParser.SourceElementsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#arrayLiteral}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArrayLiteral(YJSParser.ArrayLiteralContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#elementList}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitElementList(YJSParser.ElementListContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#lastElement}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLastElement(YJSParser.LastElementContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#objectLiteral}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitObjectLiteral(YJSParser.ObjectLiteralContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code PropertyExpressionAssignment}
+	 * labeled alternative in {@link YJSParser#propertyAssignment}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitPropertyExpressionAssignment(YJSParser.PropertyExpressionAssignmentContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ComputedPropertyExpressionAssignment}
+	 * labeled alternative in {@link YJSParser#propertyAssignment}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitComputedPropertyExpressionAssignment(YJSParser.ComputedPropertyExpressionAssignmentContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code PropertyShorthand}
+	 * labeled alternative in {@link YJSParser#propertyAssignment}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitPropertyShorthand(YJSParser.PropertyShorthandContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#propertyName}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitPropertyName(YJSParser.PropertyNameContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#arguments}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArguments(YJSParser.ArgumentsContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#lastArgument}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLastArgument(YJSParser.LastArgumentContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#expressionSequence}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitExpressionSequence(YJSParser.ExpressionSequenceContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code TemplateStringExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitTemplateStringExpression(YJSParser.TemplateStringExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code TernaryExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitTernaryExpression(YJSParser.TernaryExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code LogicalAndExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLogicalAndExpression(YJSParser.LogicalAndExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code PreIncrementExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitPreIncrementExpression(YJSParser.PreIncrementExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ObjectLiteralExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitObjectLiteralExpression(YJSParser.ObjectLiteralExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code InExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInExpression(YJSParser.InExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code LogicalOrExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLogicalOrExpression(YJSParser.LogicalOrExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code NotExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNotExpression(YJSParser.NotExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code PreDecreaseExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitPreDecreaseExpression(YJSParser.PreDecreaseExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ArgumentsExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArgumentsExpression(YJSParser.ArgumentsExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ThisExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitThisExpression(YJSParser.ThisExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code UnaryMinusExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUnaryMinusExpression(YJSParser.UnaryMinusExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code AssignmentExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAssignmentExpression(YJSParser.AssignmentExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code PostDecreaseExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitPostDecreaseExpression(YJSParser.PostDecreaseExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code TypeofExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitTypeofExpression(YJSParser.TypeofExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code InstanceofExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitInstanceofExpression(YJSParser.InstanceofExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code UnaryPlusExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitUnaryPlusExpression(YJSParser.UnaryPlusExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ArrowFunctionExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArrowFunctionExpression(YJSParser.ArrowFunctionExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code EqualityExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEqualityExpression(YJSParser.EqualityExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code BitXOrExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBitXOrExpression(YJSParser.BitXOrExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code SuperExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitSuperExpression(YJSParser.SuperExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code MultiplicativeExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMultiplicativeExpression(YJSParser.MultiplicativeExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code BitShiftExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBitShiftExpression(YJSParser.BitShiftExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ParenthesizedExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitParenthesizedExpression(YJSParser.ParenthesizedExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code AdditiveExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAdditiveExpression(YJSParser.AdditiveExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code RelationalExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitRelationalExpression(YJSParser.RelationalExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code PostIncrementExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitPostIncrementExpression(YJSParser.PostIncrementExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code BitNotExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBitNotExpression(YJSParser.BitNotExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code NewExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNewExpression(YJSParser.NewExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code LiteralExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLiteralExpression(YJSParser.LiteralExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code ArrayLiteralExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArrayLiteralExpression(YJSParser.ArrayLiteralExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code MemberDotExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMemberDotExpression(YJSParser.MemberDotExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code MemberIndexExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitMemberIndexExpression(YJSParser.MemberIndexExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code IdentifierExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitIdentifierExpression(YJSParser.IdentifierExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code BitAndExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBitAndExpression(YJSParser.BitAndExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code BitOrExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitBitOrExpression(YJSParser.BitOrExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code AssignmentOperatorExpression}
+	 * labeled alternative in {@link YJSParser#singleExpression}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAssignmentOperatorExpression(YJSParser.AssignmentOperatorExpressionContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#arrowFunctionParameters}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArrowFunctionParameters(YJSParser.ArrowFunctionParametersContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#arrowFunctionBody}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitArrowFunctionBody(YJSParser.ArrowFunctionBodyContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#assignmentOperator}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitAssignmentOperator(YJSParser.AssignmentOperatorContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#literal}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitLiteral(YJSParser.LiteralContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#numericLiteral}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitNumericLiteral(YJSParser.NumericLiteralContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#identifierName}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitIdentifierName(YJSParser.IdentifierNameContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#reservedWord}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitReservedWord(YJSParser.ReservedWordContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#keyword}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitKeyword(YJSParser.KeywordContext ctx);
+	/**
+	 * Visit a parse tree produced by {@link YJSParser#eos}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitEos(YJSParser.EosContext ctx);
+}
\ No newline at end of file