From 7b0768752891d47cbe8dfabe3b90389cb952fafb Mon Sep 17 00:00:00 2001
From: yenru0 <yenru0604@gmail.com>
Date: Fri, 3 Oct 2025 21:06:09 +0900
Subject: [PATCH] fix cminus.l

---
 src/cminus.l | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cminus.l b/src/cminus.l
index 486c61d..59a5123 100644
--- a/src/cminus.l
+++ b/src/cminus.l
@@ -16,7 +16,7 @@ char tokenString[MAXTOKENLEN+1];
 digit       [0-9]
 number      {digit}+
 letter      [a-zA-Z]
-identifier  {letter}+
+identifier  {letter}({letter}|{digit})*
 newline     \n
 whitespace  [ \t]+