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+/*!
+Flatdoc (http://ricostacruz.com/flatdoc)
+(c) 2013 Rico Sta. Cruz. MIT licensed.
+
+Also includes:
+
+  marked
+    a markdown parser
+    (c) 2011-2013, Christopher Jeffrey. (MIT Licensed)
+    https://github.com/chjj/marked
+
+  base64.js
+    http://github.com/dankogai/js-base64
+
+*/
+
+(function($) {
+  var exports = this;
+
+  var marked;
+
+  /**
+   * Basic Flatdoc module.
+   *
+   * The main entry point is `Flatdoc.run()`, which invokes the [Runner].
+   *
+   *     Flatdoc.run({
+   *       fetcher: Flatdoc.github('rstacruz/backbone-patterns');
+   *     });
+   */
+
+  var Flatdoc = exports.Flatdoc = {};
+
+  /**
+   * Creates a runner.
+   * See [Flatdoc].
+   */
+
+  Flatdoc.run = function(options) {
+    $(function() { (new Flatdoc.runner(options)).run(); });
+  };
+
+  /**
+   * File fetcher function.
+   *
+   * Fetches a given `url` via AJAX.
+   * See [Runner#run()] for a description of fetcher functions.
+   */
+
+  Flatdoc.file = function(url) {
+    return function(callback) {
+      $.get(url)
+        .fail(function(e) { callback(e, null); })
+        .done(function(data) {  callback(null, data); });
+    };
+  };
+
+  /**
+   * Github fetcher.
+   * Fetches from repo `repo` (in format 'user/repo').
+   * 
+   * If the parameter `filepath` is supplied, it fetches the contents of that
+   * given file in the repo.
+   *
+   * See [Runner#run()] for a description of fetcher functions.
+   *
+   * See: http://developer.github.com/v3/repos/contents/
+   */
+  Flatdoc.github = function(repo, filepath) {
+    var url;
+    if (filepath) {
+      url = 'https://api.github.com/repos/'+repo+'/contents/'+filepath;
+    } else {
+      url = 'https://api.github.com/repos/'+repo+'/readme';
+    }
+    return function(callback) {
+      $.get(url)
+        .fail(function(e) { callback(e, null); })
+        .done(function(data) {
+          var markdown = exports.Base64.decode(data.content);
+          callback(null, markdown);
+        });
+    };
+  };
+
+  /**
+   * Parser module.
+   * Parses a given Markdown document and returns a JSON object with data
+   * on the Markdown document.
+   *
+   *     var data = Flatdoc.parser.parse('markdown source here');
+   *     console.log(data);
+   *   
+   *     data == {
+   *       title: 'My Project',
+   *       content: '<p>This project is a...',
+   *       menu: {...}
+   *     }
+   */
+
+  var Parser = Flatdoc.parser = {};
+
+  /**
+   * Parses a given Markdown document.
+   * See `Parser` for more info.
+   */
+  Parser.parse = function(source) {
+    marked = exports.marked;
+
+    Parser.setMarkedOptions();
+
+    var html = $("<div>" + marked(source));
+    var h1 = html.find('h1').eq(0);
+    var title = h1.text();
+
+    // Mangle content
+    Transformer.mangle(html);
+    var menu = Transformer.getMenu(html);
+
+    return { title: title, content: html, menu: menu };
+  };
+
+  Parser.setMarkedOptions = function() {
+    marked.setOptions({
+      highlight: function(code, lang) {
+        if (lang) {
+          var fn = Flatdoc.highlighters[lang] || Flatdoc.highlighters.generic;
+          return fn(code);
+        }
+        return code;
+      }
+    });
+  };
+
+  /**
+   * Transformer module.
+   * This takes care of any HTML mangling needed.  The main entry point is
+   * `.mangle()` which applies all transformations needed.
+   *
+   *     var $content = $("<p>Hello there, this is a docu...");
+   *     Flatdoc.transformer.mangle($content);
+   *
+   * If you would like to change any of the transformations, decorate any of
+   * the functions in `Flatdoc.transformer`.
+   */
+
+  var Transformer = Flatdoc.transformer = {};
+
+  /**
+   * Takes a given HTML `$content` and improves the markup of it by executing
+   * the transformations.
+   *
+   * > See: [Transformer](#transformer)
+   */
+  Transformer.mangle = function($content) {
+    this.addIDs($content);
+    this.buttonize($content);
+    this.smartquotes($content);
+  };
+
+  /**
+   * Adds IDs to headings.
+   */
+
+  Transformer.addIDs = function($content) {
+    $content.find('h1, h2, h3').each(function() {
+      var $el = $(this);
+      var text = $el.text();
+      var id = slugify(text);
+      $el.attr('id', id);
+    });
+  };
+
+  /**
+   * Returns menu data for a given HTML.
+   *
+   *     menu = Flatdoc.transformer.getMenu($content);
+   *     menu == {
+   *       level: 0,
+   *       items: [{
+   *         section: "Getting started",
+   *         level: 1,
+   *         items: [...]}, ...]}
+   */
+
+  Transformer.getMenu = function($content) {
+    var root = {items: [], id: '', level: 0};
+    var cache = [root];
+
+    function mkdir_p(level) {
+      var parent = (level > 1) ? mkdir_p(level-1) : root;
+      if (!cache[level]) {
+        var obj = { items: [], level: level };
+        cache[level] = obj;
+        parent.items.push(obj);
+        return obj;
+      }
+      return cache[level];
+    }
+
+    $content.find('h1, h2, h3').each(function() {
+      var $el = $(this);
+      var level = +(this.nodeName.substr(1));
+
+      var parent = mkdir_p(level-1);
+
+      var obj = { section: $el.text(), items: [], level: level, id: $el.attr('id') };
+      parent.items.push(obj);
+      cache[level] = obj;
+    });
+
+    return root;
+  };
+
+  /**
+   * Changes "button >" text to buttons.
+   */
+
+  Transformer.buttonize = function($content) {
+    $content.find('a').each(function() {
+      var $a = $(this);
+
+      var m = $a.text().match(/^(.*) >$/);
+      if (m) $a.text(m[1]).addClass('button');
+    });
+  };
+
+  /**
+   * Applies smart quotes to a given element.
+   * It leaves `code` and `pre` blocks alone.
+   */
+
+  Transformer.smartquotes = function ($content) {
+    var nodes = getTextNodesIn($content), len = nodes.length;
+    for (var i=0; i<len; i++) {
+      var node = nodes[i];
+      node.nodeValue = quotify(node.nodeValue);
+    }
+  };
+
+  /**
+   * Syntax highlighters.
+   *
+   * You may add or change more highlighters via the `Flatdoc.highlighters`
+   * object.
+   *
+   *     Flatdoc.highlighters.js = function(code) {
+   *     };
+   *
+   * Each of these functions
+   */
+
+  var Highlighters = Flatdoc.highlighters = {};
+
+  /**
+   * JavaScript syntax highlighter.
+   *
+   * Thanks @visionmedia!
+   */
+
+  Highlighters.js = Highlighters.javascript = function(code) {
+    return code
+      .replace(/</g, '&lt;')
+      .replace(/>/g, '&gt;')
+      .replace(/("[^\"]*?")/g, '<span class="string">$1</span>')
+      .replace(/('[^\']*?')/g, '<span class="string">$1</span>')
+      .replace(/\/\/(.*)/gm, '<span class="comment">//$1</span>')
+      .replace(/\/\*(.*)\*\//gm, '<span class="comment">/*$1*/</span>')
+      .replace(/(\d+\.\d+)/gm, '<span class="number">$1</span>')
+      .replace(/(\d+)/gm, '<span class="number">$1</span>')
+      .replace(/\bnew *(\w+)/gm, '<span class="keyword">new</span> <span class="init">$1</span>')
+      .replace(/\b(function|new|throw|return|var|if|else)\b/gm, '<span class="keyword">$1</span>');
+  };
+
+  Highlighters.html = function(code) {
+    return code
+      .replace(/</g, '&lt;')
+      .replace(/>/g, '&gt;')
+      .replace(/("[^\"]*?")/g, '<span class="string">$1</span>')
+      .replace(/('[^\']*?')/g, '<span class="string">$1</span>')
+      .replace(/&lt;!--(.*)--&gt;/g, '<span class="comment">&lt;!--$1--&gt;</span>')
+      .replace(/&lt;([^!][^ ]*)/g, '&lt;<span class="keyword">$1</span>');
+  };
+
+  Highlighters.generic = function(code) {
+    return code
+      .replace(/</g, '&lt;')
+      .replace(/>/g, '&gt;')
+      .replace(/("[^\"]*?")/g, '<span class="string">$1</span>')
+      .replace(/('[^\']*?')/g, '<span class="string">$1</span>')
+      .replace(/(\/\/|#)(.*)/gm, '<span class="comment">$1$2</span>')
+      .replace(/(\d+\.\d+)/gm, '<span class="number">$1</span>')
+      .replace(/(\d+)/gm, '<span class="number">$1</span>');
+  };
+
+  /**
+   * Menu view. Renders menus
+   */
+
+  var MenuView = Flatdoc.menuView = function(menu) {
+    var $el = $("<ul>");
+
+    function process(node, $parent) {
+      var id = node.id || 'root';
+
+      var $li = $('<li>')
+        .attr('id', id + '-item')
+        .addClass('level-' + node.level)
+        .appendTo($parent);
+
+      if (node.section) {
+        var $a = $('<a>')
+          .html(node.section)
+          .attr('id', id + '-link')
+          .attr('href', '#' + node.id)
+          .addClass('level-' + node.level)
+          .appendTo($li);
+      }
+
+      if (node.items.length > 0) {
+        var $ul = $('<ul>')
+          .addClass('level-' + (node.level+1))
+          .attr('id', id + '-list')
+          .appendTo($li);
+
+        node.items.forEach(function(item) {
+          process(item, $ul);
+        });
+      }
+    }
+
+    process(menu, $el);
+    return $el;
+  };
+
+  /**
+   * A runner module that fetches via a `fetcher` function.
+   *
+   *     var runner = new Flatdoc.runner({
+   *       fetcher: Flatdoc.url('readme.txt')
+   *     });
+   *     runner.run();
+   *
+   * The following options are available:
+   *
+   *  - `fetcher` - a function that takes a callback as an argument and
+   *    executes that callback when data is returned.
+   *
+   * See: [Flatdoc.run()]
+   */
+
+  var Runner = Flatdoc.runner = function(options) {
+    this.initialize(options);
+  };
+
+  Runner.prototype.root    = '[role~="flatdoc"]';
+  Runner.prototype.menu    = '[role~="flatdoc-menu"]';
+  Runner.prototype.title   = '[role~="flatdoc-title"]';
+  Runner.prototype.content = '[role~="flatdoc-content"]';
+
+  Runner.prototype.initialize = function(options) {
+    $.extend(this, options);
+  };
+
+  /**
+   * Loads the Markdown document (via the fetcher), parses it, and applies it
+   * to the elements.
+   */
+
+  Runner.prototype.run = function() {
+    var doc = this;
+    $(doc.root).trigger('flatdoc:loading');
+    doc.fetcher(function(err, markdown) {
+      if (err) {
+        console.error('[Flatdoc] fetching Markdown data failed.', err);
+        return;
+      }
+      var data = Flatdoc.parser.parse(markdown);
+      doc.applyData(data, doc);
+      $(doc.root).trigger('flatdoc:ready');
+    });
+  };
+
+  /**
+   * Applies given doc data `data` to elements in object `elements`.
+   */
+
+  Runner.prototype.applyData = function(data) {
+    var elements = this;
+
+    elements.el('title').html(data.title);
+    elements.el('content').html(data.content.find('>*'));
+    elements.el('menu').html(MenuView(data.menu));
+  };
+
+  /**
+   * Fetches a given element from the DOM.
+   *
+   * Returns a jQuery object.
+   * @api private
+   */
+
+  Runner.prototype.el = function(aspect) {
+    return $(this[aspect], this.root);
+  };
+
+  /*
+   * Helpers
+   */
+
+  // http://stackoverflow.com/questions/298750/how-do-i-select-text-nodes-with-jquery
+  function getTextNodesIn(el) {
+    var exclude = 'iframe,pre,code';
+    return $(el).find(':not('+exclude+')').andSelf().contents().filter(function() {
+      return this.nodeType == 3 && $(this).closest(exclude).length === 0;
+    });
+  }
+
+  // http://www.leancrew.com/all-this/2010/11/smart-quotes-in-javascript/
+  function quotify(a) {
+    a = a.replace(/(^|[\-\u2014\s(\["])'/g, "$1\u2018");        // opening singles
+    a = a.replace(/'/g, "\u2019");                              // closing singles & apostrophes
+    a = a.replace(/(^|[\-\u2014\/\[(\u2018\s])"/g, "$1\u201c"); // opening doubles
+    a = a.replace(/"/g, "\u201d");                              // closing doubles
+    a = a.replace(/\.\.\./g, "\u2026");                         // ellipses
+    a = a.replace(/--/g, "\u2014");                             // em-dashes
+    return a;
+  }
+
+  function slugify(text) {
+    return text.toLowerCase().match(/[a-z0-9]+/g).join('-');
+  }
+})(jQuery);
+/*!
+ * marked - a markdown parser
+ * Copyright (c) 2011-2013, Christopher Jeffrey. (MIT Licensed)
+ * https://github.com/chjj/marked
+ */
+
+;(function() {
+
+/**
+ * Block-Level Grammar
+ */
+
+var block = {
+  newline: /^\n+/,
+  code: /^( {4}[^\n]+\n*)+/,
+  fences: noop,
+  hr: /^( *[-*_]){3,} *(?:\n+|$)/,
+  heading: /^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,
+  nptable: noop,
+  lheading: /^([^\n]+)\n *(=|-){3,} *\n*/,
+  blockquote: /^( *>[^\n]+(\n[^\n]+)*\n*)+/,
+  list: /^( *)(bull) [\s\S]+?(?:hr|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,
+  html: /^ *(?:comment|closed|closing) *(?:\n{2,}|\s*$)/,
+  def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,
+  table: noop,
+  paragraph: /^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,
+  text: /^[^\n]+/
+};
+
+block.bullet = /(?:[*+-]|\d+\.)/;
+block.item = /^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/;
+block.item = replace(block.item, 'gm')
+  (/bull/g, block.bullet)
+  ();
+
+block.list = replace(block.list)
+  (/bull/g, block.bullet)
+  ('hr', /\n+(?=(?: *[-*_]){3,} *(?:\n+|$))/)
+  ();
+
+block._tag = '(?!(?:'
+  + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code'
+  + '|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo'
+  + '|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|@)\\b';
+
+block.html = replace(block.html)
+  ('comment', /<!--[\s\S]*?-->/)
+  ('closed', /<(tag)[\s\S]+?<\/\1>/)
+  ('closing', /<tag(?:"[^"]*"|'[^']*'|[^'">])*?>/)
+  (/tag/g, block._tag)
+  ();
+
+block.paragraph = replace(block.paragraph)
+  ('hr', block.hr)
+  ('heading', block.heading)
+  ('lheading', block.lheading)
+  ('blockquote', block.blockquote)
+  ('tag', '<' + block._tag)
+  ('def', block.def)
+  ();
+
+/**
+ * Normal Block Grammar
+ */
+
+block.normal = merge({}, block);
+
+/**
+ * GFM Block Grammar
+ */
+
+block.gfm = merge({}, block.normal, {
+  fences: /^ *(`{3,}|~{3,}) *(\S+)? *\n([\s\S]+?)\s*\1 *(?:\n+|$)/,
+  paragraph: /^/
+});
+
+block.gfm.paragraph = replace(block.paragraph)
+  ('(?!', '(?!' + block.gfm.fences.source.replace('\\1', '\\2') + '|')
+  ();
+
+/**
+ * GFM + Tables Block Grammar
+ */
+
+block.tables = merge({}, block.gfm, {
+  nptable: /^ *(\S.*\|.*)\n *([-:]+ *\|[-| :]*)\n((?:.*\|.*(?:\n|$))*)\n*/,
+  table: /^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/
+});
+
+/**
+ * Block Lexer
+ */
+
+function Lexer(options) {
+  this.tokens = [];
+  this.tokens.links = {};
+  this.options = options || marked.defaults;
+  this.rules = block.normal;
+
+  if (this.options.gfm) {
+    if (this.options.tables) {
+      this.rules = block.tables;
+    } else {
+      this.rules = block.gfm;
+    }
+  }
+}
+
+/**
+ * Expose Block Rules
+ */
+
+Lexer.rules = block;
+
+/**
+ * Static Lex Method
+ */
+
+Lexer.lex = function(src, options) {
+  var lexer = new Lexer(options);
+  return lexer.lex(src);
+};
+
+/**
+ * Preprocessing
+ */
+
+Lexer.prototype.lex = function(src) {
+  src = src
+    .replace(/\r\n|\r/g, '\n')
+    .replace(/\t/g, '    ')
+    .replace(/\u00a0/g, ' ')
+    .replace(/\u2424/g, '\n');
+
+  return this.token(src, true);
+};
+
+/**
+ * Lexing
+ */
+
+Lexer.prototype.token = function(src, top) {
+  var src = src.replace(/^ +$/gm, '')
+    , next
+    , loose
+    , cap
+    , bull
+    , b
+    , item
+    , space
+    , i
+    , l;
+
+  while (src) {
+    // newline
+    if (cap = this.rules.newline.exec(src)) {
+      src = src.substring(cap[0].length);
+      if (cap[0].length > 1) {
+        this.tokens.push({
+          type: 'space'
+        });
+      }
+    }
+
+    // code
+    if (cap = this.rules.code.exec(src)) {
+      src = src.substring(cap[0].length);
+      cap = cap[0].replace(/^ {4}/gm, '');
+      this.tokens.push({
+        type: 'code',
+        text: !this.options.pedantic
+          ? cap.replace(/\n+$/, '')
+          : cap
+      });
+      continue;
+    }
+
+    // fences (gfm)
+    if (cap = this.rules.fences.exec(src)) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'code',
+        lang: cap[2],
+        text: cap[3]
+      });
+      continue;
+    }
+
+    // heading
+    if (cap = this.rules.heading.exec(src)) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'heading',
+        depth: cap[1].length,
+        text: cap[2]
+      });
+      continue;
+    }
+
+    // table no leading pipe (gfm)
+    if (top && (cap = this.rules.nptable.exec(src))) {
+      src = src.substring(cap[0].length);
+
+      item = {
+        type: 'table',
+        header: cap[1].replace(/^ *| *\| *$/g, '').split(/ *\| */),
+        align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
+        cells: cap[3].replace(/\n$/, '').split('\n')
+      };
+
+      for (i = 0; i < item.align.length; i++) {
+        if (/^ *-+: *$/.test(item.align[i])) {
+          item.align[i] = 'right';
+        } else if (/^ *:-+: *$/.test(item.align[i])) {
+          item.align[i] = 'center';
+        } else if (/^ *:-+ *$/.test(item.align[i])) {
+          item.align[i] = 'left';
+        } else {
+          item.align[i] = null;
+        }
+      }
+
+      for (i = 0; i < item.cells.length; i++) {
+        item.cells[i] = item.cells[i].split(/ *\| */);
+      }
+
+      this.tokens.push(item);
+
+      continue;
+    }
+
+    // lheading
+    if (cap = this.rules.lheading.exec(src)) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'heading',
+        depth: cap[2] === '=' ? 1 : 2,
+        text: cap[1]
+      });
+      continue;
+    }
+
+    // hr
+    if (cap = this.rules.hr.exec(src)) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'hr'
+      });
+      continue;
+    }
+
+    // blockquote
+    if (cap = this.rules.blockquote.exec(src)) {
+      src = src.substring(cap[0].length);
+
+      this.tokens.push({
+        type: 'blockquote_start'
+      });
+
+      cap = cap[0].replace(/^ *> ?/gm, '');
+
+      // Pass `top` to keep the current
+      // "toplevel" state. This is exactly
+      // how markdown.pl works.
+      this.token(cap, top);
+
+      this.tokens.push({
+        type: 'blockquote_end'
+      });
+
+      continue;
+    }
+
+    // list
+    if (cap = this.rules.list.exec(src)) {
+      src = src.substring(cap[0].length);
+      bull = cap[2];
+
+      this.tokens.push({
+        type: 'list_start',
+        ordered: bull.length > 1
+      });
+
+      // Get each top-level item.
+      cap = cap[0].match(this.rules.item);
+
+      next = false;
+      l = cap.length;
+      i = 0;
+
+      for (; i < l; i++) {
+        item = cap[i];
+
+        // Remove the list item's bullet
+        // so it is seen as the next token.
+        space = item.length;
+        item = item.replace(/^ *([*+-]|\d+\.) +/, '');
+
+        // Outdent whatever the
+        // list item contains. Hacky.
+        if (~item.indexOf('\n ')) {
+          space -= item.length;
+          item = !this.options.pedantic
+            ? item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '')
+            : item.replace(/^ {1,4}/gm, '');
+        }
+
+        // Determine whether the next list item belongs here.
+        // Backpedal if it does not belong in this list.
+        if (this.options.smartLists && i !== l - 1) {
+          b = block.bullet.exec(cap[i+1])[0];
+          if (bull !== b && !(bull.length > 1 && b.length > 1)) {
+            src = cap.slice(i + 1).join('\n') + src;
+            i = l - 1;
+          }
+        }
+
+        // Determine whether item is loose or not.
+        // Use: /(^|\n)(?! )[^\n]+\n\n(?!\s*$)/
+        // for discount behavior.
+        loose = next || /\n\n(?!\s*$)/.test(item);
+        if (i !== l - 1) {
+          next = item[item.length-1] === '\n';
+          if (!loose) loose = next;
+        }
+
+        this.tokens.push({
+          type: loose
+            ? 'loose_item_start'
+            : 'list_item_start'
+        });
+
+        // Recurse.
+        this.token(item, false);
+
+        this.tokens.push({
+          type: 'list_item_end'
+        });
+      }
+
+      this.tokens.push({
+        type: 'list_end'
+      });
+
+      continue;
+    }
+
+    // html
+    if (cap = this.rules.html.exec(src)) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: this.options.sanitize
+          ? 'paragraph'
+          : 'html',
+        pre: cap[1] === 'pre' || cap[1] === 'script',
+        text: cap[0]
+      });
+      continue;
+    }
+
+    // def
+    if (top && (cap = this.rules.def.exec(src))) {
+      src = src.substring(cap[0].length);
+      this.tokens.links[cap[1].toLowerCase()] = {
+        href: cap[2],
+        title: cap[3]
+      };
+      continue;
+    }
+
+    // table (gfm)
+    if (top && (cap = this.rules.table.exec(src))) {
+      src = src.substring(cap[0].length);
+
+      item = {
+        type: 'table',
+        header: cap[1].replace(/^ *| *\| *$/g, '').split(/ *\| */),
+        align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
+        cells: cap[3].replace(/(?: *\| *)?\n$/, '').split('\n')
+      };
+
+      for (i = 0; i < item.align.length; i++) {
+        if (/^ *-+: *$/.test(item.align[i])) {
+          item.align[i] = 'right';
+        } else if (/^ *:-+: *$/.test(item.align[i])) {
+          item.align[i] = 'center';
+        } else if (/^ *:-+ *$/.test(item.align[i])) {
+          item.align[i] = 'left';
+        } else {
+          item.align[i] = null;
+        }
+      }
+
+      for (i = 0; i < item.cells.length; i++) {
+        item.cells[i] = item.cells[i]
+          .replace(/^ *\| *| *\| *$/g, '')
+          .split(/ *\| */);
+      }
+
+      this.tokens.push(item);
+
+      continue;
+    }
+
+    // top-level paragraph
+    if (top && (cap = this.rules.paragraph.exec(src))) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'paragraph',
+        text: cap[1][cap[1].length-1] === '\n'
+          ? cap[1].slice(0, -1)
+          : cap[1]
+      });
+      continue;
+    }
+
+    // text
+    if (cap = this.rules.text.exec(src)) {
+      // Top-level should never reach here.
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'text',
+        text: cap[0]
+      });
+      continue;
+    }
+
+    if (src) {
+      throw new
+        Error('Infinite loop on byte: ' + src.charCodeAt(0));
+    }
+  }
+
+  return this.tokens;
+};
+
+/**
+ * Inline-Level Grammar
+ */
+
+var inline = {
+  escape: /^\\([\\`*{}\[\]()#+\-.!_>])/,
+  autolink: /^<([^ >]+(@|:\/)[^ >]+)>/,
+  url: noop,
+  tag: /^<!--[\s\S]*?-->|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,
+  link: /^!?\[(inside)\]\(href\)/,
+  reflink: /^!?\[(inside)\]\s*\[([^\]]*)\]/,
+  nolink: /^!?\[((?:\[[^\]]*\]|[^\[\]])*)\]/,
+  strong: /^__([\s\S]+?)__(?!_)|^\*\*([\s\S]+?)\*\*(?!\*)/,
+  em: /^\b_((?:__|[\s\S])+?)_\b|^\*((?:\*\*|[\s\S])+?)\*(?!\*)/,
+  code: /^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/,
+  br: /^ {2,}\n(?!\s*$)/,
+  del: noop,
+  text: /^[\s\S]+?(?=[\\<!\[_*`]| {2,}\n|$)/
+};
+
+inline._inside = /(?:\[[^\]]*\]|[^\]]|\](?=[^\[]*\]))*/;
+inline._href = /\s*<?([^\s]*?)>?(?:\s+['"]([\s\S]*?)['"])?\s*/;
+
+inline.link = replace(inline.link)
+  ('inside', inline._inside)
+  ('href', inline._href)
+  ();
+
+inline.reflink = replace(inline.reflink)
+  ('inside', inline._inside)
+  ();
+
+/**
+ * Normal Inline Grammar
+ */
+
+inline.normal = merge({}, inline);
+
+/**
+ * Pedantic Inline Grammar
+ */
+
+inline.pedantic = merge({}, inline.normal, {
+  strong: /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,
+  em: /^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/
+});
+
+/**
+ * GFM Inline Grammar
+ */
+
+inline.gfm = merge({}, inline.normal, {
+  escape: replace(inline.escape)('])', '~|])')(),
+  url: /^(https?:\/\/[^\s<]+[^<.,:;"')\]\s])/,
+  del: /^~~(?=\S)([\s\S]*?\S)~~/,
+  text: replace(inline.text)
+    (']|', '~]|')
+    ('|', '|https?://|')
+    ()
+});
+
+/**
+ * GFM + Line Breaks Inline Grammar
+ */
+
+inline.breaks = merge({}, inline.gfm, {
+  br: replace(inline.br)('{2,}', '*')(),
+  text: replace(inline.gfm.text)('{2,}', '*')()
+});
+
+/**
+ * Inline Lexer & Compiler
+ */
+
+function InlineLexer(links, options) {
+  this.options = options || marked.defaults;
+  this.links = links;
+  this.rules = inline.normal;
+
+  if (!this.links) {
+    throw new
+      Error('Tokens array requires a `links` property.');
+  }
+
+  if (this.options.gfm) {
+    if (this.options.breaks) {
+      this.rules = inline.breaks;
+    } else {
+      this.rules = inline.gfm;
+    }
+  } else if (this.options.pedantic) {
+    this.rules = inline.pedantic;
+  }
+}
+
+/**
+ * Expose Inline Rules
+ */
+
+InlineLexer.rules = inline;
+
+/**
+ * Static Lexing/Compiling Method
+ */
+
+InlineLexer.output = function(src, links, options) {
+  var inline = new InlineLexer(links, options);
+  return inline.output(src);
+};
+
+/**
+ * Lexing/Compiling
+ */
+
+InlineLexer.prototype.output = function(src) {
+  var out = ''
+    , link
+    , text
+    , href
+    , cap;
+
+  while (src) {
+    // escape
+    if (cap = this.rules.escape.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += cap[1];
+      continue;
+    }
+
+    // autolink
+    if (cap = this.rules.autolink.exec(src)) {
+      src = src.substring(cap[0].length);
+      if (cap[2] === '@') {
+        text = cap[1][6] === ':'
+          ? this.mangle(cap[1].substring(7))
+          : this.mangle(cap[1]);
+        href = this.mangle('mailto:') + text;
+      } else {
+        text = escape(cap[1]);
+        href = text;
+      }
+      out += '<a href="'
+        + href
+        + '">'
+        + text
+        + '</a>';
+      continue;
+    }
+
+    // url (gfm)
+    if (cap = this.rules.url.exec(src)) {
+      src = src.substring(cap[0].length);
+      text = escape(cap[1]);
+      href = text;
+      out += '<a href="'
+        + href
+        + '">'
+        + text
+        + '</a>';
+      continue;
+    }
+
+    // tag
+    if (cap = this.rules.tag.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += this.options.sanitize
+        ? escape(cap[0])
+        : cap[0];
+      continue;
+    }
+
+    // link
+    if (cap = this.rules.link.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += this.outputLink(cap, {
+        href: cap[2],
+        title: cap[3]
+      });
+      continue;
+    }
+
+    // reflink, nolink
+    if ((cap = this.rules.reflink.exec(src))
+        || (cap = this.rules.nolink.exec(src))) {
+      src = src.substring(cap[0].length);
+      link = (cap[2] || cap[1]).replace(/\s+/g, ' ');
+      link = this.links[link.toLowerCase()];
+      if (!link || !link.href) {
+        out += cap[0][0];
+        src = cap[0].substring(1) + src;
+        continue;
+      }
+      out += this.outputLink(cap, link);
+      continue;
+    }
+
+    // strong
+    if (cap = this.rules.strong.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += '<strong>'
+        + this.output(cap[2] || cap[1])
+        + '</strong>';
+      continue;
+    }
+
+    // em
+    if (cap = this.rules.em.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += '<em>'
+        + this.output(cap[2] || cap[1])
+        + '</em>';
+      continue;
+    }
+
+    // code
+    if (cap = this.rules.code.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += '<code>'
+        + escape(cap[2], true)
+        + '</code>';
+      continue;
+    }
+
+    // br
+    if (cap = this.rules.br.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += '<br>';
+      continue;
+    }
+
+    // del (gfm)
+    if (cap = this.rules.del.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += '<del>'
+        + this.output(cap[1])
+        + '</del>';
+      continue;
+    }
+
+    // text
+    if (cap = this.rules.text.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += escape(cap[0]);
+      continue;
+    }
+
+    if (src) {
+      throw new
+        Error('Infinite loop on byte: ' + src.charCodeAt(0));
+    }
+  }
+
+  return out;
+};
+
+/**
+ * Compile Link
+ */
+
+InlineLexer.prototype.outputLink = function(cap, link) {
+  if (cap[0][0] !== '!') {
+    return '<a href="'
+      + escape(link.href)
+      + '"'
+      + (link.title
+      ? ' title="'
+      + escape(link.title)
+      + '"'
+      : '')
+      + '>'
+      + this.output(cap[1])
+      + '</a>';
+  } else {
+    return '<img src="'
+      + escape(link.href)
+      + '" alt="'
+      + escape(cap[1])
+      + '"'
+      + (link.title
+      ? ' title="'
+      + escape(link.title)
+      + '"'
+      : '')
+      + '>';
+  }
+};
+
+/**
+ * Smartypants Transformations
+ */
+
+InlineLexer.prototype.smartypants = function(text) {
+  if (!this.options.smartypants) return text;
+  return text
+    .replace(/--/g, '—')
+    .replace(/'([^']*)'/g, '‘$1’')
+    .replace(/"([^"]*)"/g, '“$1”')
+    .replace(/\.{3}/g, '…');
+};
+
+/**
+ * Mangle Links
+ */
+
+InlineLexer.prototype.mangle = function(text) {
+  var out = ''
+    , l = text.length
+    , i = 0
+    , ch;
+
+  for (; i < l; i++) {
+    ch = text.charCodeAt(i);
+    if (Math.random() > 0.5) {
+      ch = 'x' + ch.toString(16);
+    }
+    out += '&#' + ch + ';';
+  }
+
+  return out;
+};
+
+/**
+ * Parsing & Compiling
+ */
+
+function Parser(options) {
+  this.tokens = [];
+  this.token = null;
+  this.options = options || marked.defaults;
+}
+
+/**
+ * Static Parse Method
+ */
+
+Parser.parse = function(src, options) {
+  var parser = new Parser(options);
+  return parser.parse(src);
+};
+
+/**
+ * Parse Loop
+ */
+
+Parser.prototype.parse = function(src) {
+  this.inline = new InlineLexer(src.links, this.options);
+  this.tokens = src.reverse();
+
+  var out = '';
+  while (this.next()) {
+    out += this.tok();
+  }
+
+  return out;
+};
+
+/**
+ * Next Token
+ */
+
+Parser.prototype.next = function() {
+  return this.token = this.tokens.pop();
+};
+
+/**
+ * Preview Next Token
+ */
+
+Parser.prototype.peek = function() {
+  return this.tokens[this.tokens.length-1] || 0;
+};
+
+/**
+ * Parse Text Tokens
+ */
+
+Parser.prototype.parseText = function() {
+  var body = this.token.text;
+
+  while (this.peek().type === 'text') {
+    body += '\n' + this.next().text;
+  }
+
+  return this.inline.output(body);
+};
+
+/**
+ * Parse Current Token
+ */
+
+Parser.prototype.tok = function() {
+  switch (this.token.type) {
+    case 'space': {
+      return '';
+    }
+    case 'hr': {
+      return '<hr>\n';
+    }
+    case 'heading': {
+      return '<h'
+        + this.token.depth
+        + '>'
+        + this.inline.output(this.token.text)
+        + '</h'
+        + this.token.depth
+        + '>\n';
+    }
+    case 'code': {
+      if (this.options.highlight) {
+        var code = this.options.highlight(this.token.text, this.token.lang);
+        if (code != null && code !== this.token.text) {
+          this.token.escaped = true;
+          this.token.text = code;
+        }
+      }
+
+      if (!this.token.escaped) {
+        this.token.text = escape(this.token.text, true);
+      }
+
+      return '<pre><code'
+        + (this.token.lang
+        ? ' class="'
+        + this.options.langPrefix
+        + this.token.lang
+        + '"'
+        : '')
+        + '>'
+        + this.token.text
+        + '</code></pre>\n';
+    }
+    case 'table': {
+      var body = ''
+        , heading
+        , i
+        , row
+        , cell
+        , j;
+
+      // header
+      body += '<thead>\n<tr>\n';
+      for (i = 0; i < this.token.header.length; i++) {
+        heading = this.inline.output(this.token.header[i]);
+        body += this.token.align[i]
+          ? '<th align="' + this.token.align[i] + '">' + heading + '</th>\n'
+          : '<th>' + heading + '</th>\n';
+      }
+      body += '</tr>\n</thead>\n';
+
+      // body
+      body += '<tbody>\n'
+      for (i = 0; i < this.token.cells.length; i++) {
+        row = this.token.cells[i];
+        body += '<tr>\n';
+        for (j = 0; j < row.length; j++) {
+          cell = this.inline.output(row[j]);
+          body += this.token.align[j]
+            ? '<td align="' + this.token.align[j] + '">' + cell + '</td>\n'
+            : '<td>' + cell + '</td>\n';
+        }
+        body += '</tr>\n';
+      }
+      body += '</tbody>\n';
+
+      return '<table>\n'
+        + body
+        + '</table>\n';
+    }
+    case 'blockquote_start': {
+      var body = '';
+
+      while (this.next().type !== 'blockquote_end') {
+        body += this.tok();
+      }
+
+      return '<blockquote>\n'
+        + body
+        + '</blockquote>\n';
+    }
+    case 'list_start': {
+      var type = this.token.ordered ? 'ol' : 'ul'
+        , body = '';
+
+      while (this.next().type !== 'list_end') {
+        body += this.tok();
+      }
+
+      return '<'
+        + type
+        + '>\n'
+        + body
+        + '</'
+        + type
+        + '>\n';
+    }
+    case 'list_item_start': {
+      var body = '';
+
+      while (this.next().type !== 'list_item_end') {
+        body += this.token.type === 'text'
+          ? this.parseText()
+          : this.tok();
+      }
+
+      return '<li>'
+        + body
+        + '</li>\n';
+    }
+    case 'loose_item_start': {
+      var body = '';
+
+      while (this.next().type !== 'list_item_end') {
+        body += this.tok();
+      }
+
+      return '<li>'
+        + body
+        + '</li>\n';
+    }
+    case 'html': {
+      return !this.token.pre && !this.options.pedantic
+        ? this.inline.output(this.token.text)
+        : this.token.text;
+    }
+    case 'paragraph': {
+      return '<p>'
+        + this.inline.output(this.token.text)
+        + '</p>\n';
+    }
+    case 'text': {
+      return '<p>'
+        + this.parseText()
+        + '</p>\n';
+    }
+  }
+};
+
+/**
+ * Helpers
+ */
+
+function escape(html, encode) {
+  return html
+    .replace(!encode ? /&(?!#?\w+;)/g : /&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&#39;');
+}
+
+function replace(regex, opt) {
+  regex = regex.source;
+  opt = opt || '';
+  return function self(name, val) {
+    if (!name) return new RegExp(regex, opt);
+    val = val.source || val;
+    val = val.replace(/(^|[^\[])\^/g, '$1');
+    regex = regex.replace(name, val);
+    return self;
+  };
+}
+
+function noop() {}
+noop.exec = noop;
+
+function merge(obj) {
+  var i = 1
+    , target
+    , key;
+
+  for (; i < arguments.length; i++) {
+    target = arguments[i];
+    for (key in target) {
+      if (Object.prototype.hasOwnProperty.call(target, key)) {
+        obj[key] = target[key];
+      }
+    }
+  }
+
+  return obj;
+}
+
+/**
+ * Marked
+ */
+
+function marked(src, opt, callback) {
+  if (callback || typeof opt === 'function') {
+    if (!callback) {
+      callback = opt;
+      opt = null;
+    }
+
+    if (opt) opt = merge({}, marked.defaults, opt);
+
+    var tokens = Lexer.lex(tokens, opt)
+      , highlight = opt.highlight
+      , pending = 0
+      , l = tokens.length
+      , i = 0;
+
+    if (!highlight || highlight.length < 3) {
+      return callback(null, Parser.parse(tokens, opt));
+    }
+
+    var done = function() {
+      delete opt.highlight;
+      var out = Parser.parse(tokens, opt);
+      opt.highlight = highlight;
+      return callback(null, out);
+    };
+
+    for (; i < l; i++) {
+      (function(token) {
+        if (token.type !== 'code') return;
+        pending++;
+        return highlight(token.text, token.lang, function(err, code) {
+          if (code == null || code === token.text) {
+            return --pending || done();
+          }
+          token.text = code;
+          token.escaped = true;
+          --pending || done();
+        });
+      })(tokens[i]);
+    }
+
+    return;
+  }
+  try {
+    if (opt) opt = merge({}, marked.defaults, opt);
+    return Parser.parse(Lexer.lex(src, opt), opt);
+  } catch (e) {
+    e.message += '\nPlease report this to https://github.com/chjj/marked.';
+    if ((opt || marked.defaults).silent) {
+      return '<p>An error occured:</p><pre>'
+        + escape(e.message + '', true)
+        + '</pre>';
+    }
+    throw e;
+  }
+}
+
+/**
+ * Options
+ */
+
+marked.options =
+marked.setOptions = function(opt) {
+  merge(marked.defaults, opt);
+  return marked;
+};
+
+marked.defaults = {
+  gfm: true,
+  tables: true,
+  breaks: false,
+  pedantic: false,
+  sanitize: false,
+  smartLists: false,
+  silent: false,
+  highlight: null,
+  langPrefix: 'lang-'
+};
+
+/**
+ * Expose
+ */
+
+marked.Parser = Parser;
+marked.parser = Parser.parse;
+
+marked.Lexer = Lexer;
+marked.lexer = Lexer.lex;
+
+marked.InlineLexer = InlineLexer;
+marked.inlineLexer = InlineLexer.output;
+
+marked.parse = marked;
+
+if (typeof exports === 'object') {
+  module.exports = marked;
+} else if (typeof define === 'function' && define.amd) {
+  define(function() { return marked; });
+} else {
+  this.marked = marked;
+}
+
+}).call(function() {
+  return this || (typeof window !== 'undefined' ? window : global);
+}());
+/*!
+ * $Id: base64.js,v 2.12 2013/05/06 07:54:20 dankogai Exp dankogai $
+ *
+ *  Licensed under the MIT license.
+ *    http://opensource.org/licenses/mit-license
+ *
+ *  References:
+ *    http://en.wikipedia.org/wiki/Base64
+ */
+
+(function(global) {
+    'use strict';
+    if (global.Base64) return;
+    var version = "2.1.2";
+    // if node.js, we use Buffer
+    var buffer;
+    if (typeof module !== 'undefined' && module.exports) {
+        buffer = require('buffer').Buffer;
+    }
+    // constants
+    var b64chars
+        = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+    var b64tab = function(bin) {
+        var t = {};
+        for (var i = 0, l = bin.length; i < l; i++) t[bin.charAt(i)] = i;
+        return t;
+    }(b64chars);
+    var fromCharCode = String.fromCharCode;
+    // encoder stuff
+    var cb_utob = function(c) {
+        if (c.length < 2) {
+            var cc = c.charCodeAt(0);
+            return cc < 0x80 ? c
+                : cc < 0x800 ? (fromCharCode(0xc0 | (cc >>> 6))
+                                + fromCharCode(0x80 | (cc & 0x3f)))
+                : (fromCharCode(0xe0 | ((cc >>> 12) & 0x0f))
+                   + fromCharCode(0x80 | ((cc >>>  6) & 0x3f))
+                   + fromCharCode(0x80 | ( cc         & 0x3f)));
+        } else {
+            var cc = 0x10000
+                + (c.charCodeAt(0) - 0xD800) * 0x400
+                + (c.charCodeAt(1) - 0xDC00);
+            return (fromCharCode(0xf0 | ((cc >>> 18) & 0x07))
+                    + fromCharCode(0x80 | ((cc >>> 12) & 0x3f))
+                    + fromCharCode(0x80 | ((cc >>>  6) & 0x3f))
+                    + fromCharCode(0x80 | ( cc         & 0x3f)));
+        }
+    };
+    var re_utob = /[\uD800-\uDBFF][\uDC00-\uDFFFF]|[^\x00-\x7F]/g;
+    var utob = function(u) {
+        return u.replace(re_utob, cb_utob);
+    };
+    var cb_encode = function(ccc) {
+        var padlen = [0, 2, 1][ccc.length % 3],
+        ord = ccc.charCodeAt(0) << 16
+            | ((ccc.length > 1 ? ccc.charCodeAt(1) : 0) << 8)
+            | ((ccc.length > 2 ? ccc.charCodeAt(2) : 0)),
+        chars = [
+            b64chars.charAt( ord >>> 18),
+            b64chars.charAt((ord >>> 12) & 63),
+            padlen >= 2 ? '=' : b64chars.charAt((ord >>> 6) & 63),
+            padlen >= 1 ? '=' : b64chars.charAt(ord & 63)
+        ];
+        return chars.join('');
+    };
+    var btoa = global.btoa || function(b) {
+        return b.replace(/[\s\S]{1,3}/g, cb_encode);
+    };
+    var _encode = buffer
+        ? function (u) { return (new buffer(u)).toString('base64') } 
+    : function (u) { return btoa(utob(u)) }
+    ;
+    var encode = function(u, urisafe) {
+        return !urisafe 
+            ? _encode(u)
+            : _encode(u).replace(/[+\/]/g, function(m0) {
+                return m0 == '+' ? '-' : '_';
+            }).replace(/=/g, '');
+    };
+    var encodeURI = function(u) { return encode(u, true) };
+    // decoder stuff
+    var re_btou = new RegExp([
+        '[\xC0-\xDF][\x80-\xBF]',
+        '[\xE0-\xEF][\x80-\xBF]{2}',
+        '[\xF0-\xF7][\x80-\xBF]{3}'
+    ].join('|'), 'g');
+    var cb_btou = function(cccc) {
+        switch(cccc.length) {
+        case 4:
+            var cp = ((0x07 & cccc.charCodeAt(0)) << 18)
+                |    ((0x3f & cccc.charCodeAt(1)) << 12)
+                |    ((0x3f & cccc.charCodeAt(2)) <<  6)
+                |     (0x3f & cccc.charCodeAt(3)),
+            offset = cp - 0x10000;
+            return (fromCharCode((offset  >>> 10) + 0xD800)
+                    + fromCharCode((offset & 0x3FF) + 0xDC00));
+        case 3:
+            return fromCharCode(
+                ((0x0f & cccc.charCodeAt(0)) << 12)
+                    | ((0x3f & cccc.charCodeAt(1)) << 6)
+                    |  (0x3f & cccc.charCodeAt(2))
+            );
+        default:
+            return  fromCharCode(
+                ((0x1f & cccc.charCodeAt(0)) << 6)
+                    |  (0x3f & cccc.charCodeAt(1))
+            );
+        }
+    };
+    var btou = function(b) {
+        return b.replace(re_btou, cb_btou);
+    };
+    var cb_decode = function(cccc) {
+        var len = cccc.length,
+        padlen = len % 4,
+        n = (len > 0 ? b64tab[cccc.charAt(0)] << 18 : 0)
+            | (len > 1 ? b64tab[cccc.charAt(1)] << 12 : 0)
+            | (len > 2 ? b64tab[cccc.charAt(2)] <<  6 : 0)
+            | (len > 3 ? b64tab[cccc.charAt(3)]       : 0),
+        chars = [
+            fromCharCode( n >>> 16),
+            fromCharCode((n >>>  8) & 0xff),
+            fromCharCode( n         & 0xff)
+        ];
+        chars.length -= [0, 0, 2, 1][padlen];
+        return chars.join('');
+    };
+    var atob = global.atob || function(a){
+        return a.replace(/[\s\S]{1,4}/g, cb_decode);
+    };
+    var _decode = buffer
+        ? function(a) { return (new buffer(a, 'base64')).toString() }
+    : function(a) { return btou(atob(a)) };
+    var decode = function(a){
+        return _decode(
+            a.replace(/[-_]/g, function(m0) { return m0 == '-' ? '+' : '/' })
+                .replace(/[^A-Za-z0-9\+\/]/g, '')
+        );
+    };
+    // export Base64
+    global.Base64 = {
+        VERSION: version,
+        atob: atob,
+        btoa: btoa,
+        fromBase64: decode,
+        toBase64: encode,
+        utob: utob,
+        encode: encode,
+        encodeURI: encodeURI,
+        btou: btou,
+        decode: decode
+    };
+    // if ES5 is available, make Base64.extendString() available
+    if (typeof Object.defineProperty === 'function') {
+        var noEnum = function(v){
+            return {value:v,enumerable:false,writable:true,configurable:true};
+        };
+        global.Base64.extendString = function () {
+            Object.defineProperty(
+                String.prototype, 'fromBase64', noEnum(function () {
+                    return decode(this)
+                }));
+            Object.defineProperty(
+                String.prototype, 'toBase64', noEnum(function (urisafe) {
+                    return encode(this, urisafe)
+                }));
+            Object.defineProperty(
+                String.prototype, 'toBase64URI', noEnum(function () {
+                    return encode(this, true)
+                }));
+        };
+    }
+    // that's it!
+})(this);
\ No newline at end of file