text: /**
   * Prism: Lightweight, robust, elegant syntax highlighting
   * MIT license http://www.opensource.org/licenses/mit-license.php/
   * @author Lea Verou http://lea.verou.me
   */
  
  (function(){
  
  // Private helper vars
  var lang = /\blang(?:uage)?-(?!\*)(\w+)\b/i;
  
  var _ = self.Prism = {
  	util: {
  		type: function (o) { 
  			return Object.prototype.toString.call(o).match(/\[object (\w+)\]/)[1];
  		},
  		
  		// 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':
  					return o.slice();
  			}
  			
  			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
  		insertBefore: function (inside, before, insert, root) {
  			root = root || _.languages;
  			var grammar = root[inside];
  			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];
  				}
  			}
  			
  			return root[inside] = ret;
  		},
  		
  		// Traverse a language definition with Depth First Search
  		DFS: function(o, callback) {
  			for (var i in o) {
  				callback.call(o, i, o[i]);
  				
  				if (_.util.type(o) === 'Object') {
  					_.languages.DFS(o[i], callback);
  				}
  			}
  		}
  	},
  
  	highlightAll: function(async, callback) {
  		var elements = document.querySelectorAll('code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code');
  
  		for (var i=0, element; element = elements[i++];) {
  			_.highlightElement(element, async === true, 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];
  			grammar = _.languages[language];
  		}
  
  		if (!grammar) {
  			return;
  		}
  		
  		// 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;
  		
  		if(!code) {
  			return;
  		}
  		
  		code = code.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/\u00a0/g, ' ');
  		
  		var env = {
  			element: element,
  			language: language,
  			grammar: grammar,
  			code: code
  		};
  		
  		_.hooks.run('before-highlight', env);
  		
  		if (async && self.Worker) {
  			var worker = new Worker(_.filename);	
  			
  			worker.onmessage = function(evt) {
  				env.highlightedCode = Token.stringify(JSON.parse(evt.data), language);
  
  				_.hooks.run('before-insert', env);
  
  				env.element.innerHTML = env.highlightedCode;
  				
  				callback && callback.call(env.element);
  				_.hooks.run('after-highlight', env);
  			};
  			
  			worker.postMessage(JSON.stringify({
  				language: env.language,
  				code: env.code
  			}));
  		}
  		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);
  		}
  	},
  	
  	highlight: function (text, grammar, language) {
  		return Token.stringify(_.tokenize(text, grammar), 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 pattern = grammar[token], 
  				inside = pattern.inside,
  				lookbehind = !!pattern.lookbehind,
  				lookbehindLength = 0;
  			
  			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);
  				
  				if (match) {
  					if(lookbehind) {
  						lookbehindLength = match[1].length;
  					}
  
  					var from = match.index - 1 + lookbehindLength,
  					    match = match[0].slice(lookbehindLength),
  					    len = match.length,
  					    to = from + len,
  						before = str.slice(0, from + 1),
  						after = str.slice(to + 1); 
  
  					var args = [i, 1];
  					
  					if (before) {
  						args.push(before);
  					}
  					
  					var wrapped = new Token(token, inside? _.tokenize(match, inside) : match);
  					
  					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) {
  	this.type = type;
  	this.content = content;
  };
  
  Token.stringify = function(o, language, parent) {
  	if (typeof o == 'string') {
  		return o;
  	}
  
  	if (Object.prototype.toString.call(o) == '[object 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';
  	}
  	
  	_.hooks.run('wrap', env);
  	
  	var attributes = '';
  	
  	for (var name in env.attributes) {
  		attributes += name + '="' + (env.attributes[name] || '') + '"';
  	}
  	
  	return '<' + env.tag + ' class="' + env.classes.join(' ') + '" ' + attributes + '>' + env.content + '</' + env.tag + '>';
  	
  };
  
  if (!self.document) {
  	// In worker
  	self.addEventListener('message', function(evt) {
  		var message = JSON.parse(evt.data),
  		    lang = message.language,
  		    code = message.code;
  		
  		self.postMessage(JSON.stringify(_.tokenize(code, _.languages[lang])));
  		self.close();
  	}, false);
  	
  	return;
  }
  
  // Get current script and highlight
  var script = document.getElementsByTagName('script');
  
  script = script[script.length - 1];
  
  if (script) {
  	_.filename = script.src;
  	
  	if (document.addEventListener && !script.hasAttribute('data-manual')) {
  		document.addEventListener('DOMContentLoaded', _.highlightAll);
  	}
  }
  
  })();