From e4be084b0e651c396dd6cef287026f33b74568b9 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Sat, 12 Oct 2013 18:46:11 +0900
Subject: [PATCH] skip whitespaces in lex

---
 src/scan.l | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/scan.l b/src/scan.l
index ddf32b28..4071eee8 100644
--- a/src/scan.l
+++ b/src/scan.l
@@ -14,6 +14,7 @@ struct parser_control {
 
 %%
 
+[ \t\n\r]	/* skip whitespace */
 "("	return tLPAREN;
 ")"	return tRPAREN;
 [1-9][0-9]*	{ yylval.datum = pic_int_value(atoi(yytext)); return tINT; }