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Index: /Users/jan/webdev/moodev/mootools/trunk/Class/Class.Extras.js
===================================================================
--- /Users/jan/webdev/moodev/mootools/trunk/Class/Class.Extras.js   (revision 757)
+++ /Users/jan/webdev/moodev/mootools/trunk/Class/Class.Extras.js   (working copy)
@@ -37,10 +37,11 @@
    Arguments:
        fn - (function) The function to append to the call stack.
    */
+   
+   $chains: [],
 
    chain: function(fn){
-       this.chains = this.chains || [];
-       this.chains.push(fn);
+       this.$chains.push(fn);
        return this;
    },