/*
 *  /MathJax/jax/input/TeX/jax.js
 *  
 *  Copyright (c) 2009-2013 The MathJax Consortium
 *
 *  Part of the MathJax library.
 *  See http://www.mathjax.org for details.
 * 
 *  Licensed under the Apache License, Version 2.0;
 *  you may not use this file except in compliance with the License.
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 */(function(g,p,r){var c,t=function(a){return MathJax.Localization._.apply(MathJax.Localization,[["TeX",a]].concat([].slice.call(arguments,1)))},u=MathJax.Object.Subclass({Init:function(a,b){this.global={isInner:b};this.data=[f.start(this.global)];a&&(this.data[0].env=a);this.env=this.data[0].env},Push:function(){var a,b,e,d;a=0;for(b=arguments.length;a<b;a++)if(e=arguments[a],e instanceof c.mbase&&(e=f.mml(e)),e.global=this.global,d=this.data.length?this.Top().checkItem(e):!0,d instanceof Array)this.Pop(),this.Push.apply(this,d);else if(d instanceof f)this.Pop(),this.Push(d);else if(d)if(this.data.push(e),e.env){for(var k in this.env)this.env.hasOwnProperty(k)&&(e.env[k]=this.env[k]);this.env=e.env}else e.env=this.env},Pop:function(){var a=this.data.pop();a.isOpen||delete a.env;this.env=this.data.length?this.Top().env:{};return a},Top:function(a){null==a&&(a=1);return this.data.length<a?null:this.data[this.data.length-a]},Prev:function(a){var b=this.Top();return 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