From 275c2080aad9f3e21b97ef80e1ad9acd2b0ea1cb Mon Sep 17 00:00:00 2001
From: Joeri Samson <joerisamson@gmail.com>
Date: Wed, 29 Jul 2009 05:53:44 +0800
Subject: [PATCH] Parse several special variable (like $, $! etc...)

Signed-off-by: Ted Reed <ted.reed@gmail.com>
---
 src/parser/grammar.pg | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/parser/grammar.pg b/src/parser/grammar.pg
index 639c734..73d1efb 100644
--- a/src/parser/grammar.pg
+++ b/src/parser/grammar.pg
@@ -387,7 +387,12 @@ token module_identifier {
 }
 
 token global {
-    '$' <ident>
+    '$' [
+        | <ident> 
+        | <[!@&`'+~=/\\,;.<>_*$?:"] >
+        | <digit>+ 
+        | '-'<[0adFiIlpvw]>
+        ]
     {*}
 }