From cf1d69227b3a7ccba6cea46a9a5b8e4b3cb10f6e Mon Sep 17 00:00:00 2001
From: Jeremy Ashkenas <jashkenas@gmail.com>
Date: Wed, 7 Dec 2011 09:30:55 -0500
Subject: [PATCH] adding concat reference

---
 underscore.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/underscore.js b/underscore.js
index 6c06acbab..6e01bbad1 100644
--- a/underscore.js
+++ b/underscore.js
@@ -25,6 +25,7 @@
 
   // Create quick reference variables for speed access to core prototypes.
   var slice            = ArrayProto.slice,
+      concat           = ArrayProto.concat,
       unshift          = ArrayProto.unshift,
       toString         = ObjProto.toString,
       hasOwnProperty   = ObjProto.hasOwnProperty;