From 684c4ceaf22d98b733643878dd447431915dd36d Mon Sep 17 00:00:00 2001
From: rolux <rolux@rolux.org>
Date: Thu, 31 May 2012 00:48:55 +0200
Subject: [PATCH] add second parameter to Ox.count

---
 source/Ox/js/Collection.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/source/Ox/js/Collection.js b/source/Ox/js/Collection.js
index ffad45c9..e8943035 100644
--- a/source/Ox/js/Collection.js
+++ b/source/Ox/js/Collection.js
@@ -68,13 +68,17 @@ Ox.count <f> Counts the occurences of values in a collection
     {f: 1, o: 2}
     > Ox.count('foo')
     {f: 1, o: 2}
+    > Ox.count('foo', 'f')
+    1
+    > Ox.count('foo', 'x')
+    0
 @*/
-Ox.count = function(collection) {
-    var ret = {};
+Ox.count = function(collection, value) {
+    var count = {};
     Ox.forEach(collection, function(value) {
-        ret[value] = (ret[value] || 0) + 1;
+        count[value] = (count[value] || 0) + 1;
     });
-    return ret;
+    return value ? count[value] || 0 : count;
 };
 
 /*@