From 93a9805da73595234cdf0a0d4fc269697c0e22a3 Mon Sep 17 00:00:00 2001
From: rolux <rolux@rolux.org>
Date: Thu, 21 Jun 2012 13:47:52 +0200
Subject: [PATCH] minor cleanup

---
 source/Ox/js/Function.js | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/source/Ox/js/Function.js b/source/Ox/js/Function.js
index 8b3a82c1..782b4e17 100644
--- a/source/Ox/js/Function.js
+++ b/source/Ox/js/Function.js
@@ -10,6 +10,7 @@ Ox.cache <f> Memoize a function
     > Ox.test.fn(10) == Ox.test.fn.clear()(10);
     false
 @*/
+// TODO: add async test
 Ox.cache = function(fn, options) {
     options = Ox.extend({
         async: false,
@@ -17,9 +18,7 @@ Ox.cache = function(fn, options) {
     }, options || {})
     var cache = {},
         ret = function() {
-            var args = Ox.toArray(arguments),
-                callback,
-                key = options.key(args);
+            var args = Ox.toArray(arguments), key = options.key(args);
             function callback() {
                 // cache all arguments passed to callback
                 cache[key] = Ox.toArray(arguments);
@@ -50,7 +49,7 @@ Ox.cache = function(fn, options) {
             });
         }
         return ret;
-    }
+    };
     return ret;
 };