text: var _self = (typeof window !== 'undefined')
  	? window   // if in browser
  	: (
  		(typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope)
  		? self // if in worker
  		: {}   // if in node js
  	);
  
  /**
   * Prism: Lightweight, robust, elegant syntax highlighting
   * MIT license http://www.opensource.org/licenses/mit-license.php/
   * @author Lea Verou http://lea.verou.me
   */
  
  var Prism = (function(){
  
  // Private helper vars
  var lang = /\blang(?:uage)?-(\w+)\b/i;
  var uniqueId = 0;
  
  var _ = _self.Prism = {
  	util: {
  		encode: function (tokens) {
  			if (tokens instanceof Token) {
  				return new Token(tokens.type, _.util.encode(tokens.content), tokens.alias);
  			} else if (_.util.type(tokens) === 'Array') {
  				return tokens.map(_.util.encode);
  			} else {
  				return tokens.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/\u00a0/g, ' ');
  			}
  		},
  
  		type: function (o) {
  			return Object.prototype.toString.call(o).match(/\[object (\w+)\]/)[1];
  		},
  
  		objId: function (obj) {
  			if (!obj['__id']) {
  				Object.defineProperty(obj, '__id', { value: ++uniqueId });
  			}
  			return obj['__id'];
  		},
  
  		// Deep clone a language definition (e.g. to extend it)
  		clone: function (o) {
  			var type = _.util.type(o);
  
  			switch (type) {
  				case 'Object':
  					var clone = {};
  
  					for (var key in o) {
  						if (o.hasOwnProperty(key)) {
  							clone[key] = _.util.clone(o[key]);
  						}
  					}
  
  					return clone;
  
  				case 'Array':
  					// Check for existence for IE8
  					return o.map && o.map(function(v) { return _.util.clone(v); });
  			}
  
  			return o;
  		}
  	},
  
  	languages: {
  		extend: function (id, redef) {
  			var lang = _.util.clone(_.languages[id]);
  
  			for (var key in redef) {
  				lang[key] = redef[key];
  			}
  
  			return lang;
  		},
  
  		/**
  		 * Insert a token before another token in a language literal
  		 * As this needs to recreate the object (we cannot actually insert before keys in object literals),
  		 * we cannot just provide an object, we need anobject and a key.
  		 * @param inside The key (or language id) of the parent
  		 * @param before The key to insert before. If not provided, the function appends instead.
  		 * @param insert Object with the key/value pairs to insert
  		 * @param root The object that contains `inside`. If equal to Prism.languages, it can be omitted.
  		 */
  		insertBefore: function (inside, before, insert, root) {
  			root = root || _.languages;
  			var grammar = root[inside];
  
  			if (arguments.length == 2) {
  				insert = arguments[1];
  
  				for (var newToken in insert) {
  					if (insert.hasOwnProperty(newToken)) {
  						grammar[newToken] = insert[newToken];
  					}
  				}
  
  				return grammar;
  			}
  
  			var ret = {};
  
  			for (var token in grammar) {
  
  				if (grammar.hasOwnProperty(token)) {
  
  					if (token == before) {
  
  						for (var newToken in insert) {
  
  							if (insert.hasOwnProperty(newToken)) {
  								ret[newToken] = insert[newToken];
  							}
  						}
  					}
  
  					ret[token] = grammar[token];
  				}
  			}
  
  			// Update references in other language definitions
  			_.languages.DFS(_.languages, function(key, value) {
  				if (value === root[inside] && key != inside) {
  					this[key] = ret;
  				}
  			});
  
  			return root[inside] = ret;
  		},
  
  		// Traverse a language definition with Depth First Search
  		DFS: function(o, callback, type, visited) {
  			visited = visited || {};
  			for (var i in o) {
  				if (o.hasOwnProperty(i)) {
  					callback.call(o, i, o[i], type || i);
  
  					if (_.util.type(o[i]) === 'Object' && !visited[_.util.objId(o[i])]) {
  						visited[_.util.objId(o[i])] = true;
  						_.languages.DFS(o[i], callback, null, visited);
  					}
  					else if (_.util.type(o[i]) === 'Array' && !visited[_.util.objId(o[i])]) {
  						visited[_.util.objId(o[i])] = true;
  						_.languages.DFS(o[i], callback, i, visited);
  					}
  				}
  			}
  		}
  	},
  	plugins: {},
  
  	highlightAll: function(async, callback) {
  		var env = {
  			callback: callback,
  			selector: 'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'
  		};
  
  		_.hooks.run("before-highlightall", env);
  
  		var elements = env.elements || document.querySelectorAll(env.selector);
  
  		for (var i=0, element; element = elements[i++];) {
  			_.highlightElement(element, async === true, env.callback);
  		}
  	},
  
  	highlightElement: function(element, async, callback) {
  		// Find language
  		var language, grammar, parent = element;
  
  		while (parent && !lang.test(parent.className)) {
  			parent = parent.parentNode;
  		}
  
  		if (parent) {
  			language = (parent.className.match(lang) || [,''])[1].toLowerCase();
  			grammar = _.languages[language];
  		}
  
  		// Set language on the element, if not present
  		element.className = element.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
  
  		// Set language on the parent, for styling
  		parent = element.parentNode;
  
  		if (/pre/i.test(parent.nodeName)) {
  			parent.className = parent.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
  		}
  
  		var code = element.textContent;
  
  		var env = {
  			element: element,
  			language: language,
  			grammar: grammar,
  			code: code
  		};
  
  		_.hooks.run('before-sanity-check', env);
  
  		if (!env.code || !env.grammar) {
  			_.hooks.run('complete', env);
  			return;
  		}
  
  		_.hooks.run('before-highlight', env);
  
  		if (async && _self.Worker) {
  			var worker = new Worker(_.filename);
  
  			worker.onmessage = function(evt) {
  				env.highlightedCode = evt.data;
  
  				_.hooks.run('before-insert', env);
  
  				env.element.innerHTML = env.highlightedCode;
  
  				callback && callback.call(env.element);
  				_.hooks.run('after-highlight', env);
  				_.hooks.run('complete', env);
  			};
  
  			worker.postMessage(JSON.stringify({
  				language: env.language,
  				code: env.code,
  				immediateClose: true
  			}));
  		}
  		else {
  			env.highlightedCode = _.highlight(env.code, env.grammar, env.language);
  
  			_.hooks.run('before-insert', env);
  
  			env.element.innerHTML = env.highlightedCode;
  
  			callback && callback.call(element);
  
  			_.hooks.run('after-highlight', env);
  			_.hooks.run('complete', env);
  		}
  	},
  
  	highlight: function (text, grammar, language) {
  		var tokens = _.tokenize(text, grammar);
  		return Token.stringify(_.util.encode(tokens), language);
  	},
  
  	tokenize: function(text, grammar, language) {
  		var Token = _.Token;
  
  		var strarr = [text];
  
  		var rest = grammar.rest;
  
  		if (rest) {
  			for (var token in rest) {
  				grammar[token] = rest[token];
  			}
  
  			delete grammar.rest;
  		}
  
  		tokenloop: for (var token in grammar) {
  			if(!grammar.hasOwnProperty(token) || !grammar[token]) {
  				continue;
  			}
  
  			var patterns = grammar[token];
  			patterns = (_.util.type(patterns) === "Array") ? patterns : [patterns];
  
  			for (var j = 0; j < patterns.length; ++j) {
  				var pattern = patterns[j],
  					inside = pattern.inside,
  					lookbehind = !!pattern.lookbehind,
  					greedy = !!pattern.greedy,
  					lookbehindLength = 0,
  					alias = pattern.alias;
  
  				pattern = pattern.pattern || pattern;
  
  				for (var i=0; i<strarr.length; i++) { // Don’t cache length as it changes during the loop
  
  					var str = strarr[i];
  
  					if (strarr.length > text.length) {
  						// Something went terribly wrong, ABORT, ABORT!
  						break tokenloop;
  					}
  
  					if (str instanceof Token) {
  						continue;
  					}
  
  					pattern.lastIndex = 0;
  
  					var match = pattern.exec(str),
  					    delNum = 1;
  
  					// Greedy patterns can override/remove up to two previously matched tokens
  					if (!match && greedy && i != strarr.length - 1) {
  						// Reconstruct the original text using the next two tokens
  						var nextToken = strarr[i + 1].matchedStr || strarr[i + 1],
  						    combStr = str + nextToken;
  
  						if (i < strarr.length - 2) {
  							combStr += strarr[i + 2].matchedStr || strarr[i + 2];
  						}
  
  						// Try the pattern again on the reconstructed text
  						pattern.lastIndex = 0;
  						match = pattern.exec(combStr);
  						if (!match) {
  							continue;
  						}
  
  						var from = match.index + (lookbehind ? match[1].length : 0);
  						// To be a valid candidate, the new match has to start inside of str
  						if (from >= str.length) {
  							continue;
  						}
  						var to = match.index + match[0].length,
  						    len = str.length + nextToken.length;
  
  						// Number of tokens to delete and replace with the new match
  						delNum = 3;
  
  						if (to <= len) {
  							if (strarr[i + 1].greedy) {
  								continue;
  							}
  							delNum = 2;
  							combStr = combStr.slice(0, len);
  						}
  						str = combStr;
  					}
  
  					if (!match) {
  						continue;
  					}
  
  					if(lookbehind) {
  						lookbehindLength = match[1].length;
  					}
  
  					var from = match.index + lookbehindLength,
  					    match = match[0].slice(lookbehindLength),
  					    to = from + match.length,
  					    before = str.slice(0, from),
  					    after = str.slice(to);
  
  					var args = [i, delNum];
  
  					if (before) {
  						args.push(before);
  					}
  
  					var wrapped = new Token(token, inside? _.tokenize(match, inside) : match, alias, match, greedy);
  
  					args.push(wrapped);
  
  					if (after) {
  						args.push(after);
  					}
  
  					Array.prototype.splice.apply(strarr, args);
  				}
  			}
  		}
  
  		return strarr;
  	},
  
  	hooks: {
  		all: {},
  
  		add: function (name, callback) {
  			var hooks = _.hooks.all;
  
  			hooks[name] = hooks[name] || [];
  
  			hooks[name].push(callback);
  		},
  
  		run: function (name, env) {
  			var callbacks = _.hooks.all[name];
  
  			if (!callbacks || !callbacks.length) {
  				return;
  			}
  
  			for (var i=0, callback; callback = callbacks[i++];) {
  				callback(env);
  			}
  		}
  	}
  };
  
  var Token = _.Token = function(type, content, alias, matchedStr, greedy) {
  	this.type = type;
  	this.content = content;
  	this.alias = alias;
  	// Copy of the full string this token was created from
  	this.matchedStr = matchedStr || null;
  	this.greedy = !!greedy;
  };
  
  Token.stringify = function(o, language, parent) {
  	if (typeof o == 'string') {
  		return o;
  	}
  
  	if (_.util.type(o) === 'Array') {
  		return o.map(function(element) {
  			return Token.stringify(element, language, o);
  		}).join('');
  	}
  
  	var env = {
  		type: o.type,
  		content: Token.stringify(o.content, language, parent),
  		tag: 'span',
  		classes: ['token', o.type],
  		attributes: {},
  		language: language,
  		parent: parent
  	};
  
  	if (env.type == 'comment') {
  		env.attributes['spellcheck'] = 'true';
  	}
  
  	if (o.alias) {
  		var aliases = _.util.type(o.alias) === 'Array' ? o.alias : [o.alias];
  		Array.prototype.push.apply(env.classes, aliases);
  	}
  
  	_.hooks.run('wrap', env);
  
  	var attributes = '';
  
  	for (var name in env.attributes) {
  		attributes += (attributes ? ' ' : '') + name + '="' + (env.attributes[name] || '') + '"';
  	}
  
  	return '<' + env.tag + ' class="' + env.classes.join(' ') + '" ' + attributes + '>' + env.content + '</' + env.tag + '>';
  
  };
  
  if (!_self.document) {
  	if (!_self.addEventListener) {
  		// in Node.js
  		return _self.Prism;
  	}
   	// In worker
  	_self.addEventListener('message', function(evt) {
  		var message = JSON.parse(evt.data),
  		    lang = message.language,
  		    code = message.code,
  		    immediateClose = message.immediateClose;
  
  		_self.postMessage(_.highlight(code, _.languages[lang], lang));
  		if (immediateClose) {
  			_self.close();
  		}
  	}, false);
  
  	return _self.Prism;
  }
  
  //Get current script and highlight
  var script = document.currentScript || [].slice.call(document.getElementsByTagName("script")).pop();
  
  if (script) {
  	_.filename = script.src;
  
  	if (document.addEventListener && !script.hasAttribute('data-manual')) {
  		document.addEventListener('DOMContentLoaded', _.highlightAll);
  	}
  }
  
  return _self.Prism;
  
  })();
  
  if (typeof module !== 'undefined' && module.exports) {
  	module.exports = Prism;
  }
  
  // hack for components to work correctly in node.js
  if (typeof global !== 'undefined') {
  	global.Prism = Prism;
  }
  