From 3a66aab59db7fc80b07fd04d07293f6a235faf27 Mon Sep 17 00:00:00 2001
From: Corey Johnson & Nathan Sobo <cj+nathan@github.com>
Date: Fri, 28 Sep 2012 09:40:06 -0700
Subject: [PATCH] getLineTokens must clone the ruleStack

---
 src/app/text-mate-grammar.coffee | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/app/text-mate-grammar.coffee b/src/app/text-mate-grammar.coffee
index d78446461..5978b99ce 100644
--- a/src/app/text-mate-grammar.coffee
+++ b/src/app/text-mate-grammar.coffee
@@ -26,6 +26,7 @@ class TextMateGrammar
       @repository[name] = new Rule(this, data)
 
   getLineTokens: (line, stack=[@initialRule]) ->
+    stack = new Array(stack...) # clone stack
     tokens = []
     position = 0