From d56f23e769d239a76c5b31a7c2f49fa6d1027730 Mon Sep 17 00:00:00 2001
From: Michael Jackson <mjijackson@gmail.com>
Date: Thu, 17 Apr 2014 07:33:45 -0700
Subject: [PATCH] Save local reference to cache

---
 mustache.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/mustache.js b/mustache.js
index 6371f1a..46faf3e 100644
--- a/mustache.js
+++ b/mustache.js
@@ -358,9 +358,11 @@
    * up the context hierarchy if the value is absent in this context's view.
    */
   Context.prototype.lookup = function (name) {
+    var cache = this.cache;
+
     var value;
-    if (name in this.cache) {
-      value = this.cache[name];
+    if (name in cache) {
+      value = cache[name];
     } else {
       var context = this, names, index;
 
@@ -382,7 +384,7 @@
         context = context.parent;
       }
 
-      this.cache[name] = value;
+      cache[name] = value;
     }
 
     if (isFunction(value))