Allow spaces and tabs between number and sign.

15781243 · Adam Wardynski · 92edc096 · 15781243
Commit 15781243 authored Nov 30, 2010 by Adam Wardynski
--- a/libwccl/parser/grammar.g
+++ b/libwccl/parser/grammar.g
@@ -1089,7 +1089,7 @@ SIGNED_INT
 options {
 	paraphrase = "Signed integer";
 }
-	: ('-'|'+') ('0'..'9')+ 
+	: ('-'|'+') (' '!|'\t'!)* ('0'..'9')+ 
 ;	

 UNSIGNED_INT