Anonymous

// JavaScript Documentvar Animal = new Class({	getMilk: function(){}});var Living = new Class({	live: function(){}	,	talk: function(){ return null; }				   })var Cow = Animal.extend({	talk: function(){ return "moo"; }				})Cow.implement(new Living); //cow lives. needs "live" method"Cow.talk(); //null... not moo...