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1318 alexandre_ 1 
/*
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	Copyright (c) 2004-2006, The Dojo Foundation
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	All Rights Reserved.
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	Licensed under the Academic Free License version 2.1 or above OR the
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	modified BSD license. For more information on Dojo licensing, see:
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		http://dojotoolkit.org/community/licensing.shtml
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*/
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1422 alexandre_ 11 
 
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1318 alexandre_ 13 
dojo.provide("dojo.collections.Stack");
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dojo.require("dojo.collections.Collections");
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dojo.collections.Stack = function (arr) {
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	var q = [];
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	if (arr) {
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		q = q.concat(arr);
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	}
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	this.count = q.length;
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	this.clear = function () {
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		q = [];
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		this.count = q.length;
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	};
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	this.clone = function () {
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		return new dojo.collections.Stack(q);
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	};
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	this.contains = function (o) {
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		for (var i = 0; i < q.length; i++) {
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			if (q[i] == o) {
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				return true;
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			}
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		}
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		return false;
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	};
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	this.copyTo = function (arr, i) {
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		arr.splice(i, 0, q);
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	};
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	this.forEach = function (fn, scope) {
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		var s = scope || dj_global;
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		if (Array.forEach) {
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			Array.forEach(q, fn, s);
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		} else {
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			for (var i = 0; i < q.length; i++) {
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				fn.call(s, q[i], i, q);
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			}
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		}
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	};
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	this.getIterator = function () {
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		return new dojo.collections.Iterator(q);
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	};
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	this.peek = function () {
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		return q[(q.length - 1)];
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	};
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	this.pop = function () {
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		var r = q.pop();
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		this.count = q.length;
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		return r;
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	};
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	this.push = function (o) {
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		this.count = q.push(o);
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	};
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	this.toArray = function () {
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		return [].concat(q);
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	};
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};
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