fixed hexadecimal character class

diff --git a/lang/m2/comp/char.tab b/lang/m2/comp/char.tab
index e4f5740..eedff73 100644 (file)
--- a/lang/m2/comp/char.tab
+++ b/lang/m2/comp/char.tab
@@ -40,7 +40,7 @@ STEOI:\200
 %      ISHEX
 %
 %C
-1:a-fA-F
+1:A-F0-9
 %Tchar ishex[] = {
 %p
 %T};