Set.js
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Set.js
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	/*
	Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
	*/


	if(!dojo._hasResource["dojox.collections.Set"]){
	dojo._hasResource["dojox.collections.Set"]=true;
	dojo.provide("dojox.collections.Set");
	dojo.require("dojox.collections.ArrayList");
	(function(){
	var _1=dojox.collections;
	_1.Set=new (function(){
	function _2(_3){
	if(_3.constructor==Array){
	return new dojox.collections.ArrayList(_3);
	}
	return _3;
	};
	this.union=function(_4,_5){
	_4=_2(_4);
	_5=_2(_5);
	var _6=new dojox.collections.ArrayList(_4.toArray());
	var e=_5.getIterator();
	while(!e.atEnd()){
	var _7=e.get();
	if(!_6.contains(_7)){
	_6.add(_7);
	}
	}
	return _6;
	};
	this.intersection=function(_8,_9){
	_8=_2(_8);
	_9=_2(_9);
	var _a=new dojox.collections.ArrayList();
	var e=_9.getIterator();
	while(!e.atEnd()){
	var _b=e.get();
	if(_8.contains(_b)){
	_a.add(_b);
	}
	}
	return _a;
	};
	this.difference=function(_c,_d){
	_c=_2(_c);
	_d=_2(_d);
	var _e=new dojox.collections.ArrayList();
	var e=_c.getIterator();
	while(!e.atEnd()){
	var _f=e.get();
	if(!_d.contains(_f)){
	_e.add(_f);
	}
	}
	return _e;
	};
	this.isSubSet=function(_10,_11){
	_10=_2(_10);
	_11=_2(_11);
	var e=_10.getIterator();
	while(!e.atEnd()){
	if(!_11.contains(e.get())){
	return false;
	}
	}
	return true;
	};
	this.isSuperSet=function(_12,_13){
	_12=_2(_12);
	_13=_2(_13);
	var e=_13.getIterator();
	while(!e.atEnd()){
	if(!_12.contains(e.get())){
	return false;
	}
	}
	return true;
	};
	})();
	})();
	}