Сравнение двух массивов

[silin]

var a:Array = ["a", "b","c","z","E","g"];
var b:Array = ["a", "e","Z"];
 
var noMatch:Function = function(element:*, index:int, arr:Array):Boolean
{
	return (this as Array).indexOf(element) < 0;
}
 
var difArr:Array = a.filter(noMatch, b);
trace( "difArr : " + difArr );