From 309a60e5618c710a5677cbdd1b143149d6f1c383 Mon Sep 17 00:00:00 2001
From: CaiHQ <caihq@pku.edu.cn>
Date: Thu, 5 May 2022 13:43:20 +0800
Subject: [PATCH] add gitignore

---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitignore b/.gitignore
index 6b7772b..f8efea0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+/build/
 /gen/
 /input/JavaScriptLexer.tokens
 /input/gen
\ No newline at end of file