diff --git a/Makefile b/Makefile
deleted file mode 100644
index 9afa46ddbb584779b3e732c78b46395774830ed2..0000000000000000000000000000000000000000
--- a/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-wwwdocs:
-	bash script/prepare_wwwdocs.sh
-
-clean:
-	find . -name '*.pyc' -type f | xargs rm -rf
-	rm -rf .wwwdocs
diff --git a/script/README.md b/script/README.md
deleted file mode 100644
index b98728bb2d72a38fa8713c62a53c97c22ffb2ff9..0000000000000000000000000000000000000000
--- a/script/README.md
+++ /dev/null
@@ -1,6 +0,0 @@
-# 前言
-
-1. 本目录用于构建项目HTML、PDF文档等使用，用于存放bash/python等脚本使用
-2. 所有构建入口请放入项目根目录下 `Makefile` 文件中调用
-
-Enjoy :))
\ No newline at end of file
diff --git a/script/docsify.js b/script/docsify.js
deleted file mode 100644
index c5a3bebc996c022cb5d151c30edb8f6372bf0fb5..0000000000000000000000000000000000000000
--- a/script/docsify.js
+++ /dev/null
@@ -1,5064 +0,0 @@
-(function () {
-/**
- * Create a cached version of a pure function.
- */
-function cached(fn) {
-  var cache = Object.create(null);
-  return function (str) {
-    var key = isPrimitive(str) ? str : JSON.stringify(str);
-    var hit = cache[key];
-    return hit || (cache[key] = fn(str))
-  }
-}
-
-/**
- * Hyphenate a camelCase string.
- */
-var hyphenate = cached(function (str) {
-  return str.replace(/([A-Z])/g, function (m) { return '-' + m.toLowerCase(); })
-});
-
-var hasOwn = Object.prototype.hasOwnProperty;
-
-/**
- * Simple Object.assign polyfill
- */
-var merge =
-  Object.assign ||
-  function (to) {
-    var arguments$1 = arguments;
-
-    for (var i = 1; i < arguments.length; i++) {
-      var from = Object(arguments$1[i]);
-
-      for (var key in from) {
-        if (hasOwn.call(from, key)) {
-          to[key] = from[key];
-        }
-      }
-    }
-
-    return to
-  };
-
-/**
- * Check if value is primitive
- */
-function isPrimitive(value) {
-  return typeof value === 'string' || typeof value === 'number'
-}
-
-/**
- * Perform no operation.
- */
-function noop() {}
-
-/**
- * Check if value is function
- */
-function isFn(obj) {
-  return typeof obj === 'function'
-}
-
-function config () {
-  var config = merge(
-    {
-      el: '#app',
-      repo: '',
-      maxLevel: 6,
-      subMaxLevel: 0,
-      loadSidebar: null,
-      loadNavbar: null,
-      homepage: 'README.md',
-      coverpage: '',
-      basePath: '',
-      auto2top: false,
-      name: '',
-      themeColor: '',
-      nameLink: window.location.pathname,
-      autoHeader: false,
-      executeScript: null,
-      noEmoji: false,
-      ga: '',
-      ext: '.md',
-      mergeNavbar: false,
-      formatUpdated: '',
-      externalLinkTarget: '_blank',
-      routerMode: 'hash',
-      noCompileLinks: [],
-      relativePath: false
-    },
-    window.$docsify
-  );
-
-  var script =
-    document.currentScript ||
-    [].slice
-      .call(document.getElementsByTagName('script'))
-      .filter(function (n) { return /docsify\./.test(n.src); })[0];
-
-  if (script) {
-    for (var prop in config) {
-      if (hasOwn.call(config, prop)) {
-        var val = script.getAttribute('data-' + hyphenate(prop));
-
-        if (isPrimitive(val)) {
-          config[prop] = val === '' ? true : val;
-        }
-      }
-    }
-
-    if (config.loadSidebar === true) {
-      config.loadSidebar = '_sidebar' + config.ext;
-    }
-    if (config.loadNavbar === true) {
-      config.loadNavbar = '_navbar' + config.ext;
-    }
-    if (config.coverpage === true) {
-      config.coverpage = '_coverpage' + config.ext;
-    }
-    if (config.repo === true) {
-      config.repo = '';
-    }
-    if (config.name === true) {
-      config.name = '';
-    }
-  }
-
-  window.$docsify = config;
-
-  return config
-}
-
-function initLifecycle(vm) {
-  var hooks = [
-    'init',
-    'mounted',
-    'beforeEach',
-    'afterEach',
-    'doneEach',
-    'ready'
-  ];
-
-  vm._hooks = {};
-  vm._lifecycle = {};
-  hooks.forEach(function (hook) {
-    var arr = (vm._hooks[hook] = []);
-    vm._lifecycle[hook] = function (fn) { return arr.push(fn); };
-  });
-}
-
-function callHook(vm, hook, data, next) {
-  if ( next === void 0 ) next = noop;
-
-  var queue = vm._hooks[hook];
-
-  var step = function (index) {
-    var hook = queue[index];
-    if (index >= queue.length) {
-      next(data);
-    } else if (typeof hook === 'function') {
-      if (hook.length === 2) {
-        hook(data, function (result) {
-          data = result;
-          step(index + 1);
-        });
-      } else {
-        var result = hook(data);
-        data = result === undefined ? data : result;
-        step(index + 1);
-      }
-    } else {
-      step(index + 1);
-    }
-  };
-
-  step(0);
-}
-
-var inBrowser = !false;
-
-var isMobile = inBrowser && document.body.clientWidth <= 600;
-
-/**
- * @see https://github.com/MoOx/pjax/blob/master/lib/is-supported.js
- */
-var supportsPushState =
-  inBrowser &&
-  (function () {
-    // Borrowed wholesale from https://github.com/defunkt/jquery-pjax
-    return (
-      window.history &&
-      window.history.pushState &&
-      window.history.replaceState &&
-      // PushState isn’t reliable on iOS until 5.
-      !navigator.userAgent.match(
-        /((iPod|iPhone|iPad).+\bOS\s+[1-4]\D|WebApps\/.+CFNetwork)/
-      )
-    )
-  })();
-
-var cacheNode = {};
-
-/**
- * Get Node
- * @param  {String|Element} el
- * @param  {Boolean} noCache
- * @return {Element}
- */
-function getNode(el, noCache) {
-  if ( noCache === void 0 ) noCache = false;
-
-  if (typeof el === 'string') {
-    if (typeof window.Vue !== 'undefined') {
-      return find(el)
-    }
-    el = noCache ? find(el) : cacheNode[el] || (cacheNode[el] = find(el));
-  }
-
-  return el
-}
-
-var $ = inBrowser && document;
-
-var body = inBrowser && $.body;
-
-var head = inBrowser && $.head;
-
-/**
- * Find element
- * @example
- * find('nav') => document.querySelector('nav')
- * find(nav, 'a') => nav.querySelector('a')
- */
-function find(el, node) {
-  return node ? el.querySelector(node) : $.querySelector(el)
-}
-
-/**
- * Find all elements
- * @example
- * findAll('a') => [].slice.call(document.querySelectorAll('a'))
- * findAll(nav, 'a') => [].slice.call(nav.querySelectorAll('a'))
- */
-function findAll(el, node) {
-  return [].slice.call(
-    node ? el.querySelectorAll(node) : $.querySelectorAll(el)
-  )
-}
-
-function create(node, tpl) {
-  node = $.createElement(node);
-  if (tpl) {
-    node.innerHTML = tpl;
-  }
-  return node
-}
-
-function appendTo(target, el) {
-  return target.appendChild(el)
-}
-
-function before(target, el) {
-  return target.insertBefore(el, target.children[0])
-}
-
-function on(el, type, handler) {
-  isFn(type) ?
-    window.addEventListener(el, type) :
-    el.addEventListener(type, handler);
-}
-
-function off(el, type, handler) {
-  isFn(type) ?
-    window.removeEventListener(el, type) :
-    el.removeEventListener(type, handler);
-}
-
-/**
- * Toggle class
- *
- * @example
- * toggleClass(el, 'active') => el.classList.toggle('active')
- * toggleClass(el, 'add', 'active') => el.classList.add('active')
- */
-function toggleClass(el, type, val) {
-  el && el.classList[val ? type : 'toggle'](val || type);
-}
-
-function style(content) {
-  appendTo(head, create('style', content));
-}
-
-
-var dom = Object.freeze({
-	getNode: getNode,
-	$: $,
-	body: body,
-	head: head,
-	find: find,
-	findAll: findAll,
-	create: create,
-	appendTo: appendTo,
-	before: before,
-	on: on,
-	off: off,
-	toggleClass: toggleClass,
-	style: style
-});
-
-/**
- * Render github corner
- * @param  {Object} data
- * @return {String}
- */
-function corner(data) {
-  if (!data) {
-    return ''
-  }
-  if (!/\/\//.test(data)) {
-    data = 'https://github.com/' + data;
-  }
-  data = data.replace(/^git\+/, '');
-
-  return (
-    "<a href=\"" + data + "\" class=\"github-corner\" aria-label=\"View source on Github\">" +
-    '<svg viewBox="0 0 250 250" aria-hidden="true">' +
-    '<path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path>' +
-    '<path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path>' +
-    '<path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path>' +
-    '</svg>' +
-    '</a>'
-  )
-}
-
-/**
- * Render main content
- */
-function main(config) {
-  var aside =
-    '<button class="sidebar-toggle">' +
-    '<div class="sidebar-toggle-button">' +
-    '<span></span><span></span><span></span>' +
-    '</div>' +
-    '</button>' +
-    '<aside class="sidebar">' +
-    (config.name ?
-      ("<h1 class=\"app-name\"><a class=\"app-name-link\" data-nosearch>" + (config.logo ?
-          ("<img alt=" + (config.name) + " src=" + (config.logo) + ">") :
-          config.name) + "</a></h1>") :
-      '') +
-    '<div class="sidebar-nav"><!--sidebar--></div>' +
-    '</aside>';
-
-  return (
-    (isMobile ? (aside + "<main>") : ("<main>" + aside)) +
-    '<section class="content">' +
-    '<article class="markdown-section" id="main"><!--main--></article>' +
-    '</section>' +
-    '</main>'
-  )
-}
-
-/**
- * Cover Page
- */
-function cover() {
-  var SL = ', 100%, 85%';
-  var bgc =
-    'linear-gradient(to left bottom, ' +
-    "hsl(" + (Math.floor(Math.random() * 255) + SL) + ") 0%," +
-    "hsl(" + (Math.floor(Math.random() * 255) + SL) + ") 100%)";
-
-  return (
-    "<section class=\"cover show\" style=\"background: " + bgc + "\">" +
-    '<div class="cover-main"><!--cover--></div>' +
-    '<div class="mask"></div>' +
-    '</section>'
-  )
-}
-
-/**
- * Render tree
- * @param  {Array} tree
- * @param  {String} tpl
- * @return {String}
- */
-function tree(toc, tpl) {
-  if ( tpl === void 0 ) tpl = '<ul class="app-sub-sidebar">{inner}</ul>';
-
-  if (!toc || !toc.length) {
-    return ''
-  }
-  var innerHTML = '';
-  toc.forEach(function (node) {
-    innerHTML += "<li><a class=\"section-link\" href=\"" + (node.slug) + "\">" + (node.title) + "</a></li>";
-    if (node.children) {
-      innerHTML += tree(node.children, tpl);
-    }
-  });
-  return tpl.replace('{inner}', innerHTML)
-}
-
-function helper(className, content) {
-  return ("<p class=\"" + className + "\">" + (content.slice(5).trim()) + "</p>")
-}
-
-function theme(color) {
-  return ("<style>:root{--theme-color: " + color + ";}</style>")
-}
-
-var barEl;
-var timeId;
-
-/**
- * Init progress component
- */
-function init() {
-  var div = create('div');
-
-  div.classList.add('progress');
-  appendTo(body, div);
-  barEl = div;
-}
-/**
- * Render progress bar
- */
-function progressbar (ref) {
-  var loaded = ref.loaded;
-  var total = ref.total;
-  var step = ref.step;
-
-  var num;
-
-  !barEl && init();
-
-  if (step) {
-    num = parseInt(barEl.style.width || 0, 10) + step;
-    num = num > 80 ? 80 : num;
-  } else {
-    num = Math.floor(loaded / total * 100);
-  }
-
-  barEl.style.opacity = 1;
-  barEl.style.width = num >= 95 ? '100%' : num + '%';
-
-  if (num >= 95) {
-    clearTimeout(timeId);
-    timeId = setTimeout(function (_) {
-      barEl.style.opacity = 0;
-      barEl.style.width = '0%';
-    }, 200);
-  }
-}
-
-var cache = {};
-
-/**
- * Simple ajax get
- * @param {string} url
- * @param {boolean} [hasBar=false] has progress bar
- * @return { then(resolve, reject), abort }
- */
-function get(url, hasBar, headers) {
-  if ( hasBar === void 0 ) hasBar = false;
-  if ( headers === void 0 ) headers = {};
-
-  var xhr = new XMLHttpRequest();
-  var on = function () {
-    xhr.addEventListener.apply(xhr, arguments);
-  };
-  var cached$$1 = cache[url];
-
-  if (cached$$1) {
-    return {then: function (cb) { return cb(cached$$1.content, cached$$1.opt); }, abort: noop}
-  }
-
-  xhr.open('GET', url);
-  for (var i in headers) {
-    if (hasOwn.call(headers, i)) {
-      xhr.setRequestHeader(i, headers[i]);
-    }
-  }
-  xhr.send();
-
-  return {
-    then: function (success, error) {
-      if ( error === void 0 ) error = noop;
-
-      if (hasBar) {
-        var id = setInterval(
-          function (_) { return progressbar({
-              step: Math.floor(Math.random() * 5 + 1)
-            }); },
-          500
-        );
-
-        on('progress', progressbar);
-        on('loadend', function (evt) {
-          progressbar(evt);
-          clearInterval(id);
-        });
-      }
-
-      on('error', error);
-      on('load', function (ref) {
-        var target = ref.target;
-
-        if (target.status >= 400) {
-          error(target);
-        } else {
-          var result = (cache[url] = {
-            content: target.response,
-            opt: {
-              updatedAt: xhr.getResponseHeader('last-modified')
-            }
-          });
-
-          success(result.content, result.opt);
-        }
-      });
-    },
-    abort: function (_) { return xhr.readyState !== 4 && xhr.abort(); }
-  }
-}
-
-function replaceVar(block, color) {
-  block.innerHTML = block.innerHTML.replace(
-    /var\(\s*--theme-color.*?\)/g,
-    color
-  );
-}
-
-function cssVars (color) {
-  // Variable support
-  if (window.CSS && window.CSS.supports && window.CSS.supports('(--v:red)')) {
-    return
-  }
-
-  var styleBlocks = findAll('style:not(.inserted),link');
-  [].forEach.call(styleBlocks, function (block) {
-    if (block.nodeName === 'STYLE') {
-      replaceVar(block, color);
-    } else if (block.nodeName === 'LINK') {
-      var href = block.getAttribute('href');
-
-      if (!/\.css$/.test(href)) {
-        return
-      }
-
-      get(href).then(function (res) {
-        var style$$1 = create('style', res);
-
-        head.appendChild(style$$1);
-        replaceVar(style$$1, color);
-      });
-    }
-  });
-}
-
-var RGX = /([^{]*?)\w(?=\})/g;
-
-var dict = {
-	YYYY: 'getFullYear',
-	YY: 'getYear',
-	MM: function (d) {
-		return d.getMonth() + 1;
-	},
-	DD: 'getDate',
-	HH: 'getHours',
-	mm: 'getMinutes',
-	ss: 'getSeconds'
-};
-
-function tinydate (str) {
-	var parts=[], offset=0;
-	str.replace(RGX, function (key, _, idx) {
-		// save preceding string
-		parts.push(str.substring(offset, idx - 1));
-		offset = idx += key.length + 1;
-		// save function
-		parts.push(function(d){
-			return ('00' + (typeof dict[key]==='string' ? d[dict[key]]() : dict[key](d))).slice(-key.length);
-		});
-	});
-
-	if (offset !== str.length) {
-		parts.push(str.substring(offset));
-	}
-
-	return function (arg) {
-		var out='', i=0, d=arg||new Date();
-		for (; i<parts.length; i++) {
-			out += (typeof parts[i]==='string') ? parts[i] : parts[i](d);
-		}
-		return out;
-	};
-}
-
-var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
-
-
-
-
-
-function createCommonjsModule(fn, module) {
-	return module = { exports: {} }, fn(module, module.exports), module.exports;
-}
-
-var marked = createCommonjsModule(function (module, exports) {
-/**
- * marked - a markdown parser
- * Copyright (c) 2011-2018, Christopher Jeffrey. (MIT Licensed)
- * https://github.com/markedjs/marked
- */
-
-(function(root) {
-var block = {
-  newline: /^\n+/,
-  code: /^( {4}[^\n]+\n*)+/,
-  fences: noop,
-  hr: /^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/,
-  heading: /^ *(#{1,6}) *([^\n]+?) *(?:#+ *)?(?:\n+|$)/,
-  nptable: noop,
-  blockquote: /^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/,
-  blocklatex: /^(\${2}) *((?:[^$]|\\\$)+?) *\n\1(?:\n|$)/,
-  list: /^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,
-  html: '^ {0,3}(?:' // optional indentation
-    + '<(script|pre|style)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)' // (1)
-    + '|comment[^\\n]*(\\n+|$)' // (2)
-    + '|<\\?[\\s\\S]*?\\?>\\n*' // (3)
-    + '|<![A-Z][\\s\\S]*?>\\n*' // (4)
-    + '|<!\\[CDATA\\[[\\s\\S]*?\\]\\]>\\n*' // (5)
-    + '|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:\\n{2,}|$)' // (6)
-    + '|<(?!script|pre|style)([a-z][\\w-]*)(?:attribute)*? */?>(?=\\h*\\n)[\\s\\S]*?(?:\\n{2,}|$)' // (7) open tag
-    + '|</(?!script|pre|style)[a-z][\\w-]*\\s*>(?=\\h*\\n)[\\s\\S]*?(?:\\n{2,}|$)' // (7) closing tag
-    + ')',
-  def: /^ {0,3}\[(label)\]: *\n? *<?([^\s>]+)>?(?:(?: +\n? *| *\n *)(title))? *(?:\n+|$)/,
-  table: noop,
-  lheading: /^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/,
-  paragraph: /^([^\n]+(?:\n(?!hr|heading|lheading| {0,3}>|<\/?(?:tag)(?: +|\n|\/?>)|<(?:script|pre|style|!--))[^\n]+)*)/,
-  text: /^[^\n]+/
-};
-
-block._label = /(?!\s*\])(?:\\[\[\]]|[^\[\]])+/;
-block._title = /(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/;
-block.def = edit(block.def)
-  .replace('label', block._label)
-  .replace('title', block._title)
-  .getRegex();
-
-block.bullet = /(?:[*+-]|\d+\.)/;
-block.item = /^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/;
-block.item = edit(block.item, 'gm')
-  .replace(/bull/g, block.bullet)
-  .getRegex();
-
-block.list = edit(block.list)
-  .replace(/bull/g, block.bullet)
-  .replace('hr', '\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))')
-  .replace('def', '\\n+(?=' + block.def.source + ')')
-  .getRegex();
-
-block._tag = 'address|article|aside|base|basefont|blockquote|body|caption'
-  + '|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption'
-  + '|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe'
-  + '|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option'
-  + '|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr'
-  + '|track|ul';
-block._comment = /<!--(?!-?>)[\s\S]*?-->/;
-block.html = edit(block.html, 'i')
-  .replace('comment', block._comment)
-  .replace('tag', block._tag)
-  .replace('attribute', / +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/)
-  .getRegex();
-
-block.paragraph = edit(block.paragraph)
-  .replace('hr', block.hr)
-  .replace('heading', block.heading)
-  .replace('lheading', block.lheading)
-  .replace('tag', block._tag) // pars can be interrupted by type (6) html blocks
-  .getRegex();
-
-block.blockquote = edit(block.blockquote)
-  .replace('paragraph', block.paragraph)
-  .getRegex();
-
-/**
- * Normal Block Grammar
- */
-
-block.normal = merge({}, block);
-
-/**
- * GFM Block Grammar
- */
-
-block.gfm = merge({}, block.normal, {
-  fences: /^ *(`{3,}|~{3,})[ \.]*(\S+)? *\n([\s\S]*?)\n? *\1 *(?:\n+|$)/,
-  paragraph: /^/,
-  heading: /^ *(#{1,6}) +([^\n]+?) *#* *(?:\n+|$)/
-});
-
-block.gfm.paragraph = edit(block.paragraph)
-  .replace('(?!', '(?!'
-    + block.gfm.fences.source.replace('\\1', '\\2') + '|'
-    + block.list.source.replace('\\1', '\\3') + '|')
-  .getRegex();
-
-/**
- * GFM + Tables Block Grammar
- */
-
-block.tables = merge({}, block.gfm, {
-  nptable: /^ *([^|\n ].*\|.*)\n *([-:]+ *\|[-| :]*)(?:\n((?:.*[^>\n ].*(?:\n|$))*)\n*|$)/,
-  table: /^ *\|(.+)\n *\|?( *[-:]+[-| :]*)(?:\n((?: *[^>\n ].*(?:\n|$))*)\n*|$)/
-});
-
-/**
- * Pedantic grammar
- */
-
-block.pedantic = merge({}, block.normal, {
-  html: edit(
-    '^ *(?:comment *(?:\\n|\\s*$)'
-    + '|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)' // closed tag
-    + '|<tag(?:"[^"]*"|\'[^\']*\'|\\s[^\'"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))')
-    .replace('comment', block._comment)
-    .replace(/tag/g, '(?!(?:'
-      + '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+(?!:|[^\\w\\s@]*@)\\b')
-    .getRegex(),
-  def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/
-});
-
-/**
- * Block Lexer
- */
-
-function Lexer(options) {
-  this.tokens = [];
-  this.tokens.links = {};
-  this.options = options || marked.defaults;
-  this.rules = block.normal;
-
-  if (this.options.pedantic) {
-    this.rules = block.pedantic;
-  } else if (this.options.gfm) {
-    if (this.options.tables) {
-      this.rules = block.tables;
-    } else {
-      this.rules = block.gfm;
-    }
-  }
-}
-
-/**
- * Expose Block Rules
- */
-
-Lexer.rules = block;
-
-/**
- * Static Lex Method
- */
-
-Lexer.lex = function(src, options) {
-  var lexer = new Lexer(options);
-  return lexer.lex(src);
-};
-
-/**
- * Preprocessing
- */
-
-Lexer.prototype.lex = function(src) {
-  src = src
-    .replace(/\r\n|\r/g, '\n')
-    .replace(/\t/g, '    ')
-    .replace(/\u00a0/g, ' ')
-    .replace(/\u2424/g, '\n');
-
-  return this.token(src, true);
-};
-
-/**
- * Lexing
- */
-
-Lexer.prototype.token = function(src, top) {
-  src = src.replace(/^ +$/gm, '');
-  var next,
-      loose,
-      cap,
-      bull,
-      b,
-      item,
-      space,
-      i,
-      tag,
-      l,
-      isordered,
-      istask,
-      ischecked;
-
-  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+$/, '')
-          : cap
-      });
-      continue;
-    }
-
-    // fences (gfm)
-    if (cap = this.rules.fences.exec(src)) {
-      src = src.substring(cap[0].length);
-      this.tokens.push({
-        type: 'code',
-        lang: cap[2],
-        text: cap[3] || ''
-      });
-      continue;
-    }
-
-    // heading
-    if (cap = this.rules.heading.exec(src)) {
-      src = src.substring(cap[0].length);
-      this.tokens.push({
-        type: 'heading',
-        depth: cap[1].length,
-        text: cap[2]
-      });
-      continue;
-    }
-
-    // latex
-    if (cap = this.rules.blocklatex.exec(src)) {
-      src = src.substring(cap[0].length);
-      this.tokens.push({
-        type: 'blocklatex',
-        text: cap[2]
-      });
-      continue;
-    }
-
-    // table no leading pipe (gfm)
-    if (top && (cap = this.rules.nptable.exec(src))) {
-      item = {
-        type: 'table',
-        header: splitCells(cap[1].replace(/^ *| *\| *$/g, '')),
-        align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
-        cells: cap[3] ? cap[3].replace(/\n$/, '').split('\n') : []
-      };
-
-      if (item.header.length === item.align.length) {
-        src = src.substring(cap[0].length);
-
-        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] = splitCells(item.cells[i], item.header.length);
-        }
-
-        this.tokens.push(item);
-
-        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];
-      isordered = bull.length > 1;
-
-      this.tokens.push({
-        type: 'list_start',
-        ordered: isordered,
-        start: isordered ? +bull : ''
-      });
-
-      // 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.charAt(item.length - 1) === '\n';
-          if (!loose) loose = next;
-        }
-
-        // Check for task list items
-        istask = /^\[[ xX]\] /.test(item);
-        ischecked = undefined;
-        if (istask) {
-          ischecked = item[1] !== ' ';
-          item = item.replace(/^\[[ xX]\] +/, '');
-        }
-
-        this.tokens.push({
-          type: loose
-            ? 'loose_item_start'
-            : 'list_item_start',
-          task: istask,
-          checked: ischecked
-        });
-
-        // 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: !this.options.sanitizer
-          && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'),
-        text: cap[0]
-      });
-      continue;
-    }
-
-    // def
-    if (top && (cap = this.rules.def.exec(src))) {
-      src = src.substring(cap[0].length);
-      if (cap[3]) cap[3] = cap[3].substring(1, cap[3].length - 1);
-      tag = cap[1].toLowerCase().replace(/\s+/g, ' ');
-      if (!this.tokens.links[tag]) {
-        this.tokens.links[tag] = {
-          href: cap[2],
-          title: cap[3]
-        };
-      }
-      continue;
-    }
-
-    // table (gfm)
-    if (top && (cap = this.rules.table.exec(src))) {
-      item = {
-        type: 'table',
-        header: splitCells(cap[1].replace(/^ *| *\| *$/g, '')),
-        align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
-        cells: cap[3] ? cap[3].replace(/(?: *\| *)?\n$/, '').split('\n') : []
-      };
-
-      if (item.header.length === item.align.length) {
-        src = src.substring(cap[0].length);
-
-        for (i = 0; i < item.align.length; i++) {
-          if (/^ *-+: *$/.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] = splitCells(
-            item.cells[i].replace(/^ *\| *| *\| *$/g, ''),
-            item.header.length);
-        }
-
-        this.tokens.push(item);
-
-        continue;
-      }
-    }
-
-    // lheading
-    if (cap = this.rules.lheading.exec(src)) {
-      src = src.substring(cap[0].length);
-      this.tokens.push({
-        type: 'heading',
-        depth: cap[2] === '=' ? 1 : 2,
-        text: cap[1]
-      });
-      continue;
-    }
-
-    // top-level paragraph
-    if (top && (cap = this.rules.paragraph.exec(src))) {
-      src = src.substring(cap[0].length);
-      this.tokens.push({
-        type: 'paragraph',
-        text: cap[1].charAt(cap[1].length - 1) === '\n'
-          ? cap[1].slice(0, -1)
-          : cap[1]
-      });
-      continue;
-    }
-
-    // text
-    if (cap = this.rules.text.exec(src)) {
-      // Top-level should never reach here.
-      src = src.substring(cap[0].length);
-      this.tokens.push({
-        type: 'text',
-        text: cap[0]
-      });
-      continue;
-    }
-
-    if (src) {
-      throw new Error('Infinite loop on byte: ' + src.charCodeAt(0));
-    }
-  }
-
-  return this.tokens;
-};
-
-/**
- * Inline-Level Grammar
- */
-
-var inline = {
-  escape: /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,
-  autolink: /^<(scheme:[^\s\x00-\x1f<>]*|email)>/,
-  url: noop,
-  tag: '^comment'
-    + '|^</[a-zA-Z][\\w:-]*\\s*>' // self-closing tag
-    + '|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>' // open tag
-    + '|^<\\?[\\s\\S]*?\\?>' // processing instruction, e.g. <?php ?>
-    + '|^<![a-zA-Z]+\\s[\\s\\S]*?>' // declaration, e.g. <!DOCTYPE html>
-    + '|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>', // CDATA section
-  link: /^!?\[(label)\]\(href(?:\s+(title))?\s*\)/,
-  reflink: /^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/,
-  nolink: /^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/,
-  strong: /^__([^\s][\s\S]*?[^\s])__(?!_)|^\*\*([^\s][\s\S]*?[^\s])\*\*(?!\*)|^__([^\s])__(?!_)|^\*\*([^\s])\*\*(?!\*)/,
-  em: /^_([^\s][\s\S]*?[^\s_])_(?!_)|^_([^\s_][\s\S]*?[^\s])_(?!_)|^\*([^\s][\s\S]*?[^\s*])\*(?!\*)|^\*([^\s*][\s\S]*?[^\s])\*(?!\*)|^_([^\s_])_(?!_)|^\*([^\s*])\*(?!\*)/,
-  code: /^(`+)\s*([\s\S]*?[^`]?)\s*\1(?!`)/,
-  inlinelatex: /^(\${1,2}) *((?:[^\\$]|\\\S)+?) *\1(?!\$)/,
-  br: /^ {2,}\n(?!\s*$)/,
-  del: noop,
-  text: /^[\s\S]+?(?=[\\<!\[`*$]|\b_| {2,}\n|$)/
-};
-
-inline._escapes = /\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g;
-
-inline._scheme = /[a-zA-Z][a-zA-Z0-9+.-]{1,31}/;
-inline._email = /[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/;
-inline.autolink = edit(inline.autolink)
-  .replace('scheme', inline._scheme)
-  .replace('email', inline._email)
-  .getRegex();
-
-inline._attribute = /\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/;
-
-inline.tag = edit(inline.tag)
-  .replace('comment', block._comment)
-  .replace('attribute', inline._attribute)
-  .getRegex();
-
-inline._label = /(?:\[[^\[\]]*\]|\\[\[\]]?|`[^`]*`|[^\[\]\\])*?/;
-inline._href = /\s*(<(?:\\[<>]?|[^\s<>\\])*>|(?:\\[()]?|\([^\s\x00-\x1f()\\]*\)|[^\s\x00-\x1f()\\])*?)/;
-inline._title = /"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/;
-
-inline.link = edit(inline.link)
-  .replace('label', inline._label)
-  .replace('href', inline._href)
-  .replace('title', inline._title)
-  .getRegex();
-
-inline.reflink = edit(inline.reflink)
-  .replace('label', inline._label)
-  .getRegex();
-
-/**
- * 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)\*(?!\*)/,
-  link: edit(/^!?\[(label)\]\((.*?)\)/)
-    .replace('label', inline._label)
-    .getRegex(),
-  reflink: edit(/^!?\[(label)\]\s*\[([^\]]*)\]/)
-    .replace('label', inline._label)
-    .getRegex()
-});
-
-/**
- * GFM Inline Grammar
- */
-
-inline.gfm = merge({}, inline.normal, {
-  escape: edit(inline.escape).replace('])', '~|])').getRegex(),
-  url: edit(/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/)
-    .replace('email', inline._email)
-    .getRegex(),
-  _backpedal: /(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,
-  del: /^~~(?=\S)([\s\S]*?\S)~~/,
-  text: edit(inline.text)
-    .replace(']|', '~]|')
-    .replace('|', '|https?://|ftp://|www\\.|[a-zA-Z0-9.!#$%&\'*+/=?^_`{\\|}~-]+@|')
-    .getRegex()
-});
-
-/**
- * GFM + Line Breaks Inline Grammar
- */
-
-inline.breaks = merge({}, inline.gfm, {
-  br: edit(inline.br).replace('{2,}', '*').getRegex(),
-  text: edit(inline.gfm.text).replace('{2,}', '*').getRegex()
-});
-
-/**
- * Inline Lexer & Compiler
- */
-
-function InlineLexer(links, options) {
-  this.options = options || marked.defaults;
-  this.links = links;
-  this.rules = inline.normal;
-  this.renderer = this.options.renderer || new Renderer();
-  this.renderer.latex = this.renderer.latex || Renderer.prototype.latex
-  this.renderer.options = this.options;
-
-  if (!this.links) {
-    throw new Error('Tokens array requires a `links` property.');
-  }
-
-  if (this.options.pedantic) {
-    this.rules = inline.pedantic;
-  } else if (this.options.gfm) {
-    if (this.options.breaks) {
-      this.rules = inline.breaks;
-    } else {
-      this.rules = inline.gfm;
-    }
-  }
-}
-
-/**
- * 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,
-      title,
-      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 = escape(this.mangle(cap[1]));
-        href = 'mailto:' + text;
-      } else {
-        text = escape(cap[1]);
-        href = text;
-      }
-      out += this.renderer.link(href, null, text);
-      continue;
-    }
-
-    // url (gfm)
-    if (!this.inLink && (cap = this.rules.url.exec(src))) {
-      cap[0] = this.rules._backpedal.exec(cap[0])[0];
-      src = src.substring(cap[0].length);
-      if (cap[2] === '@') {
-        text = escape(cap[0]);
-        href = 'mailto:' + text;
-      } else {
-        text = escape(cap[0]);
-        if (cap[1] === 'www.') {
-          href = 'http://' + text;
-        } else {
-          href = text;
-        }
-      }
-      out += this.renderer.link(href, null, text);
-      continue;
-    }
-
-    // tag
-    if (cap = this.rules.tag.exec(src)) {
-      if (!this.inLink && /^<a /i.test(cap[0])) {
-        this.inLink = true;
-      } else if (this.inLink && /^<\/a>/i.test(cap[0])) {
-        this.inLink = false;
-      }
-      src = src.substring(cap[0].length);
-      out += this.options.sanitize
-        ? this.options.sanitizer
-          ? this.options.sanitizer(cap[0])
-          : escape(cap[0])
-        : cap[0]
-      continue;
-    }
-
-    // link
-    if (cap = this.rules.link.exec(src)) {
-      src = src.substring(cap[0].length);
-      this.inLink = true;
-      href = cap[2];
-      if (this.options.pedantic) {
-        link = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href);
-
-        if (link) {
-          href = link[1];
-          title = link[3];
-        } else {
-          title = '';
-        }
-      } else {
-        title = cap[3] ? cap[3].slice(1, -1) : '';
-      }
-      href = href.trim().replace(/^<([\s\S]*)>$/, '$1');
-      out += this.outputLink(cap, {
-        href: InlineLexer.escapes(href),
-        title: InlineLexer.escapes(title)
-      });
-      this.inLink = false;
-      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].charAt(0);
-        src = cap[0].substring(1) + src;
-        continue;
-      }
-      this.inLink = true;
-      out += this.outputLink(cap, link);
-      this.inLink = false;
-      continue;
-    }
-
-    // strong
-    if (cap = this.rules.strong.exec(src)) {
-      src = src.substring(cap[0].length);
-      out += this.renderer.strong(this.output(cap[4] || cap[3] || cap[2] || cap[1]));
-      continue;
-    }
-
-    // em
-    if (cap = this.rules.em.exec(src)) {
-      src = src.substring(cap[0].length);
-      out += this.renderer.em(this.output(cap[6] || cap[5] || cap[4] || cap[3] || cap[2] || cap[1]));
-      continue;
-    }
-
-    // code
-    if (cap = this.rules.code.exec(src)) {
-      src = src.substring(cap[0].length);
-      out += this.renderer.codespan(escape(cap[2].trim(), true));
-      continue;
-    }
-
-    // latex
-    if (cap = this.rules.inlinelatex.exec(src)) {
-      src = src.substring(cap[0].length);
-      out += this.renderer.latex(cap[2], '$$'===cap[1])
-      continue;
-    }
-
-    // br
-    if (cap = this.rules.br.exec(src)) {
-      src = src.substring(cap[0].length);
-      out += this.renderer.br();
-      continue;
-    }
-
-    // del (gfm)
-    if (cap = this.rules.del.exec(src)) {
-      src = src.substring(cap[0].length);
-      out += this.renderer.del(this.output(cap[1]));
-      continue;
-    }
-
-    // text
-    if (cap = this.rules.text.exec(src)) {
-      src = src.substring(cap[0].length);
-      out += this.renderer.text(escape(this.smartypants(cap[0])));
-      continue;
-    }
-
-    if (src) {
-      throw new Error('Infinite loop on byte: ' + src.charCodeAt(0));
-    }
-  }
-
-  return out;
-};
-
-InlineLexer.escapes = function(text) {
-  return text ? text.replace(InlineLexer.rules._escapes, '$1') : text;
-}
-
-/**
- * Compile Link
- */
-
-InlineLexer.prototype.outputLink = function(cap, link) {
-  var href = link.href,
-      title = link.title ? escape(link.title) : null;
-
-  return cap[0].charAt(0) !== '!'
-    ? this.renderer.link(href, title, this.output(cap[1]))
-    : this.renderer.image(href, title, escape(cap[1]));
-};
-
-/**
- * Smartypants Transformations
- */
-
-InlineLexer.prototype.smartypants = function(text) {
-  if (!this.options.smartypants) return text;
-  return text
-    // em-dashes
-    .replace(/---/g, '\u2014')
-    // en-dashes
-    .replace(/--/g, '\u2013')
-    // opening singles
-    .replace(/(^|[-\u2014/(\[{"\s])'/g, '$1\u2018')
-    // closing singles & apostrophes
-    .replace(/'/g, '\u2019')
-    // opening doubles
-    .replace(/(^|[-\u2014/(\[{\u2018\s])"/g, '$1\u201c')
-    // closing doubles
-    .replace(/"/g, '\u201d')
-    // ellipses
-    .replace(/\.{3}/g, '\u2026');
-};
-
-/**
- * Mangle Links
- */
-
-InlineLexer.prototype.mangle = function(text) {
-  if (!this.options.mangle) return 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;
-};
-
-/**
- * Renderer
- */
-
-function Renderer(options) {
-  this.options = options || marked.defaults;
-}
-
-Renderer.prototype.code = function(code, lang, escaped) {
-  if (this.options.highlight) {
-    var out = this.options.highlight(code, lang);
-    if (out != null && out !== code) {
-      escaped = true;
-      code = out;
-    }
-  }
-
-  if (!lang) {
-    return '<pre><code>'
-      + (escaped ? code : escape(code, true))
-      + '</code></pre>';
-  }
-
-  return '<pre><code class="'
-    + this.options.langPrefix
-    + escape(lang, true)
-    + '">'
-    + (escaped ? code : escape(code, true))
-    + '</code></pre>\n';
-};
-
-Renderer.prototype.blockquote = function(quote) {
-  return '<blockquote>\n' + quote + '</blockquote>\n';
-};
-
-Renderer.prototype.html = function(html) {
-  return html;
-};
-
-Renderer.prototype.latex = function(text, block=false) {
-  var out;
-  try {
-    if (marked.defaults.latexRender) {
-      var html = marked.defaults.latexRender(text);
-      if (block) {
-        out = '<div style="text-align:center; maring:10px;padding:10px;">' + html + '</div>';
-      }else{
-        out = html;
-      }
-    } else {
-      console.log('No latexRender');
-    }
-  } catch (e) {
-    console.info('Failed to render latex: "' + text + '"');
-    out = '$$' + escape(text) + '$$';
-  }
-  return out;
-};
-
-Renderer.prototype.heading = function(text, level, raw) {
-  if (this.options.headerIds) {
-    return '<h'
-      + level
-      + ' id="'
-      + this.options.headerPrefix
-      + raw.toLowerCase().replace(/[^\w]+/g, '-')
-      + '">'
-      + text
-      + '</h'
-      + level
-      + '>\n';
-  }
-  // ignore IDs
-  return '<h' + level + '>' + text + '</h' + level + '>\n';
-};
-
-Renderer.prototype.hr = function() {
-  return this.options.xhtml ? '<hr/>\n' : '<hr>\n';
-};
-
-Renderer.prototype.list = function(body, ordered, start) {
-  var type = ordered ? 'ol' : 'ul',
-      startatt = (ordered && start !== 1) ? (' start="' + start + '"') : '';
-  return '<' + type + startatt + '>\n' + body + '</' + type + '>\n';
-};
-
-Renderer.prototype.listitem = function(text) {
-  return '<li>' + text + '</li>\n';
-};
-
-Renderer.prototype.checkbox = function(checked) {
-  return '<input '
-    + (checked ? 'checked="" ' : '')
-    + 'disabled="" type="checkbox"'
-    + (this.options.xhtml ? ' /' : '')
-    + '> ';
-}
-
-Renderer.prototype.paragraph = function(text) {
-  return '<p>' + text + '</p>\n';
-};
-
-Renderer.prototype.table = function(header, body) {
-  if (body) body = '<tbody>' + body + '</tbody>';
-
-  return '<table>\n'
-    + '<thead>\n'
-    + header
-    + '</thead>\n'
-    + body
-    + '</table>\n';
-};
-
-Renderer.prototype.tablerow = function(content) {
-  return '<tr>\n' + content + '</tr>\n';
-};
-
-Renderer.prototype.tablecell = function(content, flags) {
-  var type = flags.header ? 'th' : 'td';
-  var tag = flags.align
-    ? '<' + type + ' align="' + flags.align + '">'
-    : '<' + type + '>';
-  return tag + content + '</' + type + '>\n';
-};
-
-// span level renderer
-Renderer.prototype.strong = function(text) {
-  return '<strong>' + text + '</strong>';
-};
-
-Renderer.prototype.em = function(text) {
-  return '<em>' + text + '</em>';
-};
-
-Renderer.prototype.codespan = function(text) {
-  return '<code>' + text + '</code>';
-};
-
-Renderer.prototype.br = function() {
-  return this.options.xhtml ? '<br/>' : '<br>';
-};
-
-Renderer.prototype.del = function(text) {
-  return '<del>' + text + '</del>';
-};
-
-Renderer.prototype.link = function(href, title, text) {
-  if (this.options.sanitize) {
-    try {
-      var prot = decodeURIComponent(unescape(href))
-        .replace(/[^\w:]/g, '')
-        .toLowerCase();
-    } catch (e) {
-      return text;
-    }
-    if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0 || prot.indexOf('data:') === 0) {
-      return text;
-    }
-  }
-  if (this.options.baseUrl && !originIndependentUrl.test(href)) {
-    href = resolveUrl(this.options.baseUrl, href);
-  }
-  try {
-    href = encodeURI(href).replace(/%25/g, '%');
-  } catch (e) {
-    return text;
-  }
-  var out = '<a href="' + escape(href) + '"';
-  if (title) {
-    out += ' title="' + title + '"';
-  }
-  out += '>' + text + '</a>';
-  return out;
-};
-
-Renderer.prototype.image = function(href, title, text) {
-  if (this.options.baseUrl && !originIndependentUrl.test(href)) {
-    href = resolveUrl(this.options.baseUrl, href);
-  }
-  var out = '<img src="' + href + '" alt="' + text + '"';
-  if (title) {
-    out += ' title="' + title + '"';
-  }
-  out += this.options.xhtml ? '/>' : '>';
-  return out;
-};
-
-Renderer.prototype.text = function(text) {
-  return text;
-};
-
-/**
- * TextRenderer
- * returns only the textual part of the token
- */
-
-function TextRenderer() {}
-
-// no need for block level renderers
-
-TextRenderer.prototype.strong =
-TextRenderer.prototype.em =
-TextRenderer.prototype.codespan =
-TextRenderer.prototype.del =
-TextRenderer.prototype.text = function (text) {
-  return text;
-}
-
-TextRenderer.prototype.link =
-TextRenderer.prototype.image = function(href, title, text) {
-  return '' + text;
-}
-
-TextRenderer.prototype.br = function() {
-  return '';
-}
-
-/**
- * Parsing & Compiling
- */
-
-function Parser(options) {
-  this.tokens = [];
-  this.token = null;
-  this.options = options || marked.defaults;
-  this.options.renderer = this.options.renderer || new Renderer();
-  this.renderer = this.options.renderer;
-  this.renderer.options = this.options;
-}
-
-/**
- * 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);
-  // use an InlineLexer with a TextRenderer to extract pure text
-  this.inlineText = new InlineLexer(
-    src.links,
-    merge({}, this.options, {renderer: new TextRenderer()})
-  );
-  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 this.renderer.hr();
-    }
-    case 'heading': {
-      return this.renderer.heading(
-        this.inline.output(this.token.text),
-        this.token.depth,
-        unescape(this.inlineText.output(this.token.text)));
-    }
-    case 'blocklatex': {
-      return this.renderer.latex(this.token.text, true)
-    }
-    case 'code': {
-      return this.renderer.code(this.token.text,
-        this.token.lang,
-        this.token.escaped);
-    }
-    case 'table': {
-      var header = '',
-          body = '',
-          i,
-          row,
-          cell,
-          j;
-
-      // header
-      cell = '';
-      for (i = 0; i < this.token.header.length; i++) {
-        cell += this.renderer.tablecell(
-          this.inline.output(this.token.header[i]),
-          { header: true, align: this.token.align[i] }
-        );
-      }
-      header += this.renderer.tablerow(cell);
-
-      for (i = 0; i < this.token.cells.length; i++) {
-        row = this.token.cells[i];
-
-        cell = '';
-        for (j = 0; j < row.length; j++) {
-          cell += this.renderer.tablecell(
-            this.inline.output(row[j]),
-            { header: false, align: this.token.align[j] }
-          );
-        }
-
-        body += this.renderer.tablerow(cell);
-      }
-      return this.renderer.table(header, body);
-    }
-    case 'blockquote_start': {
-      body = '';
-
-      while (this.next().type !== 'blockquote_end') {
-        body += this.tok();
-      }
-
-      return this.renderer.blockquote(body);
-    }
-    case 'list_start': {
-      body = '';
-      var ordered = this.token.ordered,
-          start = this.token.start;
-
-      while (this.next().type !== 'list_end') {
-        body += this.tok();
-      }
-
-      return this.renderer.list(body, ordered, start);
-    }
-    case 'list_item_start': {
-      body = '';
-
-      if (this.token.task) {
-        body += this.renderer.checkbox(this.token.checked);
-      }
-
-      while (this.next().type !== 'list_item_end') {
-        body += this.token.type === 'text'
-          ? this.parseText()
-          : this.tok();
-      }
-
-      return this.renderer.listitem(body);
-    }
-    case 'loose_item_start': {
-      body = '';
-
-      while (this.next().type !== 'list_item_end') {
-        body += this.tok();
-      }
-
-      return this.renderer.listitem(body);
-    }
-    case 'html': {
-      // TODO parse inline content if parameter markdown=1
-      return this.renderer.html(this.token.text);
-    }
-    case 'paragraph': {
-      return this.renderer.paragraph(this.inline.output(this.token.text));
-    }
-    case 'text': {
-      return this.renderer.paragraph(this.parseText());
-    }
-  }
-};
-
-/**
- * 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 unescape(html) {
-  // explicitly match decimal, hex, and named HTML entities
-  return html.replace(/&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig, function(_, n) {
-    n = n.toLowerCase();
-    if (n === 'colon') return ':';
-    if (n.charAt(0) === '#') {
-      return n.charAt(1) === 'x'
-        ? String.fromCharCode(parseInt(n.substring(2), 16))
-        : String.fromCharCode(+n.substring(1));
-    }
-    return '';
-  });
-}
-
-function edit(regex, opt) {
-  regex = regex.source || regex;
-  opt = opt || '';
-  return {
-    replace: function(name, val) {
-      val = val.source || val;
-      val = val.replace(/(^|[^\[])\^/g, '$1');
-      regex = regex.replace(name, val);
-      return this;
-    },
-    getRegex: function() {
-      return new RegExp(regex, opt);
-    }
-  };
-}
-
-function resolveUrl(base, href) {
-  if (!baseUrls[' ' + base]) {
-    // we can ignore everything in base after the last slash of its path component,
-    // but we might need to add _that_
-    // https://tools.ietf.org/html/rfc3986#section-3
-    if (/^[^:]+:\/*[^/]*$/.test(base)) {
-      baseUrls[' ' + base] = base + '/';
-    } else {
-      baseUrls[' ' + base] = base.replace(/[^/]*$/, '');
-    }
-  }
-  base = baseUrls[' ' + base];
-
-  if (href.slice(0, 2) === '//') {
-    return base.replace(/:[\s\S]*/, ':') + href;
-  } else if (href.charAt(0) === '/') {
-    return base.replace(/(:\/*[^/]*)[\s\S]*/, '$1') + href;
-  } else {
-    return base + href;
-  }
-}
-var baseUrls = {};
-var originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i;
-
-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;
-}
-
-function splitCells(tableRow, count) {
-  var cells = tableRow.replace(/([^\\])\|/g, '$1 |').split(/ +\| */),
-      i = 0;
-
-  if (cells.length > count) {
-    cells.splice(count);
-  } else {
-    while (cells.length < count) cells.push('');
-  }
-
-  for (; i < cells.length; i++) {
-    cells[i] = cells[i].replace(/\\\|/g, '|');
-  }
-  return cells;
-}
-
-/**
- * Marked
- */
-
-function marked(src, opt, callback) {
-  // throw error in case of non string input
-  if (typeof src === 'undefined' || src === null) {
-    throw new Error('marked(): input parameter is undefined or null');
-  }
-  if (typeof src !== 'string') {
-    throw new Error('marked(): input parameter is of type '
-      + Object.prototype.toString.call(src) + ', string expected');
-  }
-
-  if (callback || typeof opt === 'function') {
-    if (!callback) {
-      callback = opt;
-      opt = null;
-    }
-
-    opt = merge({}, marked.defaults, opt || {});
-
-    var highlight = opt.highlight,
-        tokens,
-        pending,
-        i = 0;
-
-    try {
-      tokens = Lexer.lex(src, opt)
-    } catch (e) {
-      return callback(e);
-    }
-
-    pending = tokens.length;
-
-    var done = function(err) {
-      if (err) {
-        opt.highlight = highlight;
-        return callback(err);
-      }
-
-      var out;
-
-      try {
-        out = Parser.parse(tokens, opt);
-      } catch (e) {
-        err = e;
-      }
-
-      opt.highlight = highlight;
-
-      return err
-        ? callback(err)
-        : callback(null, out);
-    };
-
-    if (!highlight || highlight.length < 3) {
-      return done();
-    }
-
-    delete opt.highlight;
-
-    if (!pending) return done();
-
-    for (; i < tokens.length; i++) {
-      (function(token) {
-        if (token.type !== 'code') {
-          return --pending || done();
-        }
-        return highlight(token.text, token.lang, function(err, code) {
-          if (err) return done(err);
-          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/markedjs/marked.';
-    if ((opt || marked.defaults).silent) {
-      return '<p>An error occurred:</p><pre>'
-        + escape(e.message + '', true)
-        + '</pre>';
-    }
-    throw e;
-  }
-}
-
-/**
- * Options
- */
-
-marked.options =
-marked.setOptions = function(opt) {
-  merge(marked.defaults, opt);
-  return marked;
-};
-
-marked.getDefaults = function () {
-  return {
-    baseUrl: null,
-    breaks: false,
-    gfm: true,
-    headerIds: true,
-    headerPrefix: '',
-    highlight: null,
-    langPrefix: 'language-',
-    mangle: true,
-    pedantic: false,
-    renderer: new Renderer(),
-    sanitize: false,
-    sanitizer: null,
-    silent: false,
-    smartLists: false,
-    smartypants: false,
-    tables: true,
-    xhtml: false
-  };
-}
-
-marked.defaults = marked.getDefaults();
-
-/**
- * Expose
- */
-
-marked.Parser = Parser;
-marked.parser = Parser.parse;
-
-marked.Renderer = Renderer;
-marked.TextRenderer = TextRenderer;
-
-marked.Lexer = Lexer;
-marked.lexer = Lexer.lex;
-
-marked.InlineLexer = InlineLexer;
-marked.inlineLexer = InlineLexer.output;
-
-marked.parse = marked;
-
-{
-  module.exports = marked;
-}
-})(commonjsGlobal || (typeof window !== 'undefined' ? window : commonjsGlobal));
-});
-
-var prism = createCommonjsModule(function (module) {
-/* **********************************************
-     Begin prism-core.js
-********************************************** */
-
-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 = {
-	manual: _self.Prism && _self.Prism.manual,
-	disableWorkerMessageHandler: _self.Prism && _self.Prism.disableWorkerMessageHandler,
-	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, visited) {
-			var type = _.util.type(o);
-			visited = visited || {};
-
-			switch (type) {
-				case 'Object':
-					if (visited[_.util.objId(o)]) {
-						return visited[_.util.objId(o)];
-					}
-					var clone = {};
-					visited[_.util.objId(o)] = clone;
-
-					for (var key in o) {
-						if (o.hasOwnProperty(key)) {
-							clone[key] = _.util.clone(o[key], visited);
-						}
-					}
-
-					return clone;
-
-				case 'Array':
-					if (visited[_.util.objId(o)]) {
-						return visited[_.util.objId(o)];
-					}
-					var clone = [];
-					visited[_.util.objId(o)] = clone;
-
-					o.forEach(function (v, i) {
-						clone[i] = _.util.clone(v, visited);
-					});
-
-					return clone;
-			}
-
-			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) {
-		_.highlightAllUnder(document, async, callback);
-	},
-
-	highlightAllUnder: function(container, 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 || container.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;
-
-		if (element.parentNode) {
-			// 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) {
-			if (env.code) {
-				_.hooks.run('before-highlight', env);
-				env.element.textContent = env.code;
-				_.hooks.run('after-highlight', env);
-			}
-			_.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 env = {
-			code: text,
-			grammar: grammar,
-			language: language
-		};
-		_.hooks.run('before-tokenize', env);
-		env.tokens = _.tokenize(env.code, env.grammar);
-		_.hooks.run('after-tokenize', env);
-		return Token.stringify(_.util.encode(env.tokens), env.language);
-	},
-
-	matchGrammar: function (text, strarr, grammar, index, startPos, oneshot, target) {
-		var Token = _.Token;
-
-		for (var token in grammar) {
-			if(!grammar.hasOwnProperty(token) || !grammar[token]) {
-				continue;
-			}
-
-			if (token == target) {
-				return;
-			}
-
-			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;
-
-				if (greedy && !pattern.pattern.global) {
-					// Without the global flag, lastIndex won't work
-					var flags = pattern.pattern.toString().match(/[imuy]*$/)[0];
-					pattern.pattern = RegExp(pattern.pattern.source, flags + "g");
-				}
-
-				pattern = pattern.pattern || pattern;
-
-				// Don’t cache length as it changes during the loop
-				for (var i = index, pos = startPos; i < strarr.length; pos += strarr[i].length, ++i) {
-
-					var str = strarr[i];
-
-					if (strarr.length > text.length) {
-						// Something went terribly wrong, ABORT, ABORT!
-						return;
-					}
-
-					if (str instanceof Token) {
-						continue;
-					}
-
-					if (greedy && i != strarr.length - 1) {
-						pattern.lastIndex = pos;
-						var match = pattern.exec(text);
-						if (!match) {
-							break;
-						}
-
-						var from = match.index + (lookbehind ? match[1].length : 0),
-						    to = match.index + match[0].length,
-						    k = i,
-						    p = pos;
-
-						for (var len = strarr.length; k < len && (p < to || (!strarr[k].type && !strarr[k - 1].greedy)); ++k) {
-							p += strarr[k].length;
-							// Move the index i to the element in strarr that is closest to from
-							if (from >= p) {
-								++i;
-								pos = p;
-							}
-						}
-
-						// If strarr[i] is a Token, then the match starts inside another Token, which is invalid
-						if (strarr[i] instanceof Token) {
-							continue;
-						}
-
-						// Number of tokens to delete and replace with the new match
-						delNum = k - i;
-						str = text.slice(pos, p);
-						match.index -= pos;
-					} else {
-						pattern.lastIndex = 0;
-
-						var match = pattern.exec(str),
-							delNum = 1;
-					}
-
-					if (!match) {
-						if (oneshot) {
-							break;
-						}
-
-						continue;
-					}
-
-					if(lookbehind) {
-						lookbehindLength = match[1] ? match[1].length : 0;
-					}
-
-					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) {
-						++i;
-						pos += before.length;
-						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);
-
-					if (delNum != 1)
-						{ _.matchGrammar(text, strarr, grammar, i, pos, true, token); }
-
-					if (oneshot)
-						{ break; }
-				}
-			}
-		}
-	},
-
-	tokenize: function(text, grammar, language) {
-		var strarr = [text];
-
-		var rest = grammar.rest;
-
-		if (rest) {
-			for (var token in rest) {
-				grammar[token] = rest[token];
-			}
-
-			delete grammar.rest;
-		}
-
-		_.matchGrammar(text, strarr, grammar, 0, 0, false);
-
-		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.length = (matchedStr || "").length|0;
-	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 (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 = Object.keys(env.attributes).map(function(name) {
-		return name + '="' + (env.attributes[name] || '').replace(/"/g, '&quot;') + '"';
-	}).join(' ');
-
-	return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + (attributes ? ' ' + attributes : '') + '>' + env.content + '</' + env.tag + '>';
-
-};
-
-if (!_self.document) {
-	if (!_self.addEventListener) {
-		// in Node.js
-		return _self.Prism;
-	}
-
-	if (!_.disableWorkerMessageHandler) {
-		// 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 (!_.manual && !script.hasAttribute('data-manual')) {
-		if(document.readyState !== "loading") {
-			if (window.requestAnimationFrame) {
-				window.requestAnimationFrame(_.highlightAll);
-			} else {
-				window.setTimeout(_.highlightAll, 16);
-			}
-		}
-		else {
-			document.addEventListener('DOMContentLoaded', _.highlightAll);
-		}
-	}
-}
-
-return _self.Prism;
-
-})();
-
-if ('object' !== 'undefined' && module.exports) {
-	module.exports = Prism;
-}
-
-// hack for components to work correctly in node.js
-if (typeof commonjsGlobal !== 'undefined') {
-	commonjsGlobal.Prism = Prism;
-}
-
-
-/* **********************************************
-     Begin prism-markup.js
-********************************************** */
-
-Prism.languages.markup = {
-	'comment': /<!--[\s\S]*?-->/,
-	'prolog': /<\?[\s\S]+?\?>/,
-	'doctype': /<!DOCTYPE[\s\S]+?>/i,
-	'cdata': /<!\[CDATA\[[\s\S]*?]]>/i,
-	'tag': {
-		pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+))?)*\s*\/?>/i,
-		greedy: true,
-		inside: {
-			'tag': {
-				pattern: /^<\/?[^\s>\/]+/i,
-				inside: {
-					'punctuation': /^<\/?/,
-					'namespace': /^[^\s>\/:]+:/
-				}
-			},
-			'attr-value': {
-				pattern: /=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+)/i,
-				inside: {
-					'punctuation': [
-						/^=/,
-						{
-							pattern: /(^|[^\\])["']/,
-							lookbehind: true
-						}
-					]
-				}
-			},
-			'punctuation': /\/?>/,
-			'attr-name': {
-				pattern: /[^\s>\/]+/,
-				inside: {
-					'namespace': /^[^\s>\/:]+:/
-				}
-			}
-
-		}
-	},
-	'entity': /&#?[\da-z]{1,8};/i
-};
-
-Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] =
-	Prism.languages.markup['entity'];
-
-// Plugin to make entity title show the real entity, idea by Roman Komarov
-Prism.hooks.add('wrap', function(env) {
-
-	if (env.type === 'entity') {
-		env.attributes['title'] = env.content.replace(/&amp;/, '&');
-	}
-});
-
-Prism.languages.xml = Prism.languages.markup;
-Prism.languages.html = Prism.languages.markup;
-Prism.languages.mathml = Prism.languages.markup;
-Prism.languages.svg = Prism.languages.markup;
-
-
-/* **********************************************
-     Begin prism-css.js
-********************************************** */
-
-Prism.languages.css = {
-	'comment': /\/\*[\s\S]*?\*\//,
-	'atrule': {
-		pattern: /@[\w-]+?.*?(?:;|(?=\s*\{))/i,
-		inside: {
-			'rule': /@[\w-]+/
-			// See rest below
-		}
-	},
-	'url': /url\((?:(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1|.*?)\)/i,
-	'selector': /[^{}\s][^{};]*?(?=\s*\{)/,
-	'string': {
-		pattern: /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
-		greedy: true
-	},
-	'property': /[-_a-z\xA0-\uFFFF][-\w\xA0-\uFFFF]*(?=\s*:)/i,
-	'important': /\B!important\b/i,
-	'function': /[-a-z0-9]+(?=\()/i,
-	'punctuation': /[(){};:]/
-};
-
-Prism.languages.css['atrule'].inside.rest = Prism.languages.css;
-
-if (Prism.languages.markup) {
-	Prism.languages.insertBefore('markup', 'tag', {
-		'style': {
-			pattern: /(<style[\s\S]*?>)[\s\S]*?(?=<\/style>)/i,
-			lookbehind: true,
-			inside: Prism.languages.css,
-			alias: 'language-css',
-			greedy: true
-		}
-	});
-
-	Prism.languages.insertBefore('inside', 'attr-value', {
-		'style-attr': {
-			pattern: /\s*style=("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/i,
-			inside: {
-				'attr-name': {
-					pattern: /^\s*style/i,
-					inside: Prism.languages.markup.tag.inside
-				},
-				'punctuation': /^\s*=\s*['"]|['"]\s*$/,
-				'attr-value': {
-					pattern: /.+/i,
-					inside: Prism.languages.css
-				}
-			},
-			alias: 'language-css'
-		}
-	}, Prism.languages.markup.tag);
-}
-
-/* **********************************************
-     Begin prism-clike.js
-********************************************** */
-
-Prism.languages.clike = {
-	'comment': [
-		{
-			pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
-			lookbehind: true
-		},
-		{
-			pattern: /(^|[^\\:])\/\/.*/,
-			lookbehind: true,
-			greedy: true
-		}
-	],
-	'string': {
-		pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
-		greedy: true
-	},
-	'class-name': {
-		pattern: /((?:\b(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[\w.\\]+/i,
-		lookbehind: true,
-		inside: {
-			punctuation: /[.\\]/
-		}
-	},
-	'keyword': /\b(?:if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,
-	'boolean': /\b(?:true|false)\b/,
-	'function': /[a-z0-9_]+(?=\()/i,
-	'number': /\b0x[\da-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?/i,
-	'operator': /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
-	'punctuation': /[{}[\];(),.:]/
-};
-
-
-/* **********************************************
-     Begin prism-javascript.js
-********************************************** */
-
-Prism.languages.javascript = Prism.languages.extend('clike', {
-	'keyword': /\b(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)\b/,
-	'number': /\b(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+|NaN|Infinity)\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,
-	// Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
-	'function': /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*\()/i,
-	'operator': /-[-=]?|\+[+=]?|!=?=?|<<?=?|>>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/
-});
-
-Prism.languages.insertBefore('javascript', 'keyword', {
-	'regex': {
-		pattern: /((?:^|[^$\w\xA0-\uFFFF."'\])\s])\s*)\/(\[[^\]\r\n]+]|\\.|[^/\\\[\r\n])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})\]]))/,
-		lookbehind: true,
-		greedy: true
-	},
-	// This must be declared before keyword because we use "function" inside the look-forward
-	'function-variable': {
-		pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=\s*(?:function\b|(?:\([^()]*\)|[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/i,
-		alias: 'function'
-	},
-	'constant': /\b[A-Z][A-Z\d_]*\b/
-});
-
-Prism.languages.insertBefore('javascript', 'string', {
-	'template-string': {
-		pattern: /`(?:\\[\s\S]|\${[^}]+}|[^\\`])*`/,
-		greedy: true,
-		inside: {
-			'interpolation': {
-				pattern: /\${[^}]+}/,
-				inside: {
-					'interpolation-punctuation': {
-						pattern: /^\${|}$/,
-						alias: 'punctuation'
-					},
-					rest: null // See below
-				}
-			},
-			'string': /[\s\S]+/
-		}
-	}
-});
-Prism.languages.javascript['template-string'].inside['interpolation'].inside.rest = Prism.languages.javascript;
-
-if (Prism.languages.markup) {
-	Prism.languages.insertBefore('markup', 'tag', {
-		'script': {
-			pattern: /(<script[\s\S]*?>)[\s\S]*?(?=<\/script>)/i,
-			lookbehind: true,
-			inside: Prism.languages.javascript,
-			alias: 'language-javascript',
-			greedy: true
-		}
-	});
-}
-
-Prism.languages.js = Prism.languages.javascript;
-
-
-/* **********************************************
-     Begin prism-file-highlight.js
-********************************************** */
-
-(function () {
-	if (typeof self === 'undefined' || !self.Prism || !self.document || !document.querySelector) {
-		return;
-	}
-
-	self.Prism.fileHighlight = function() {
-
-		var Extensions = {
-			'js': 'javascript',
-			'py': 'python',
-			'rb': 'ruby',
-			'ps1': 'powershell',
-			'psm1': 'powershell',
-			'sh': 'bash',
-			'bat': 'batch',
-			'h': 'c',
-			'tex': 'latex'
-		};
-
-		Array.prototype.slice.call(document.querySelectorAll('pre[data-src]')).forEach(function (pre) {
-			var src = pre.getAttribute('data-src');
-
-			var language, parent = pre;
-			var lang = /\blang(?:uage)?-([\w-]+)\b/i;
-			while (parent && !lang.test(parent.className)) {
-				parent = parent.parentNode;
-			}
-
-			if (parent) {
-				language = (pre.className.match(lang) || [, ''])[1];
-			}
-
-			if (!language) {
-				var extension = (src.match(/\.(\w+)$/) || [, ''])[1];
-				language = Extensions[extension] || extension;
-			}
-
-			var code = document.createElement('code');
-			code.className = 'language-' + language;
-
-			pre.textContent = '';
-
-			code.textContent = 'Loading…';
-
-			pre.appendChild(code);
-
-			var xhr = new XMLHttpRequest();
-
-			xhr.open('GET', src, true);
-
-			xhr.onreadystatechange = function () {
-				if (xhr.readyState == 4) {
-
-					if (xhr.status < 400 && xhr.responseText) {
-						code.textContent = xhr.responseText;
-
-						Prism.highlightElement(code);
-					}
-					else if (xhr.status >= 400) {
-						code.textContent = '✖ Error ' + xhr.status + ' while fetching file: ' + xhr.statusText;
-					}
-					else {
-						code.textContent = '✖ Error: File does not exist or is empty';
-					}
-				}
-			};
-
-			xhr.send(null);
-		});
-
-		if (Prism.plugins.toolbar) {
-			Prism.plugins.toolbar.registerButton('download-file', function (env) {
-				var pre = env.element.parentNode;
-				if (!pre || !/pre/i.test(pre.nodeName) || !pre.hasAttribute('data-src') || !pre.hasAttribute('data-download-link')) {
-					return;
-				}
-				var src = pre.getAttribute('data-src');
-				var a = document.createElement('a');
-				a.textContent = pre.getAttribute('data-download-link-label') || 'Download';
-				a.setAttribute('download', '');
-				a.href = src;
-				return a;
-			});
-		}
-
-	};
-
-	document.addEventListener('DOMContentLoaded', self.Prism.fileHighlight);
-
-})();
-});
-
-/**
- * Gen toc tree
- * @link https://github.com/killercup/grock/blob/5280ae63e16c5739e9233d9009bc235ed7d79a50/styles/solarized/assets/js/behavior.coffee#L54-L81
- * @param  {Array} toc
- * @param  {Number} maxLevel
- * @return {Array}
- */
-function genTree(toc, maxLevel) {
-  var headlines = [];
-  var last = {};
-
-  toc.forEach(function (headline) {
-    var level = headline.level || 1;
-    var len = level - 1;
-
-    if (level > maxLevel) {
-      return
-    }
-    if (last[len]) {
-      last[len].children = (last[len].children || []).concat(headline);
-    } else {
-      headlines.push(headline);
-    }
-    last[level] = headline;
-  });
-
-  return headlines
-}
-
-var cache$1 = {};
-var re = /[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g;
-
-function lower(string) {
-  return string.toLowerCase()
-}
-
-function slugify(str) {
-  if (typeof str !== 'string') {
-    return ''
-  }
-
-  var slug = str
-    .trim()
-    .replace(/[A-Z]+/g, lower)
-    .replace(/<[^>\d]+>/g, '')
-    .replace(re, '')
-    .replace(/\s/g, '-')
-    .replace(/-+/g, '-')
-    .replace(/^(\d)/, '_$1');
-  var count = cache$1[slug];
-
-  count = hasOwn.call(cache$1, slug) ? count + 1 : 0;
-  cache$1[slug] = count;
-
-  if (count) {
-    slug = slug + '-' + count;
-  }
-
-  return slug
-}
-
-slugify.clear = function () {
-  cache$1 = {};
-};
-
-function replace(m, $1) {
-  return '<img class="emoji" src="https://github.githubassets.com/images/icons/emoji/' + $1 + '.png" alt="' + $1 + '" />'
-}
-
-function emojify(text) {
-  return text
-    .replace(/<(pre|template|code)[^>]*?>[\s\S]+?<\/(pre|template|code)>/g, function (m) { return m.replace(/:/g, '__colon__'); })
-    .replace(/:(\w+?):/ig, (inBrowser && window.emojify) || replace)
-    .replace(/__colon__/g, ':')
-}
-
-var decode = decodeURIComponent;
-var encode = encodeURIComponent;
-
-function parseQuery(query) {
-  var res = {};
-
-  query = query.trim().replace(/^(\?|#|&)/, '');
-
-  if (!query) {
-    return res
-  }
-
-  // Simple parse
-  query.split('&').forEach(function (param) {
-    var parts = param.replace(/\+/g, ' ').split('=');
-
-    res[parts[0]] = parts[1] && decode(parts[1]);
-  });
-
-  return res
-}
-
-function stringifyQuery(obj, ignores) {
-  if ( ignores === void 0 ) ignores = [];
-
-  var qs = [];
-
-  for (var key in obj) {
-    if (ignores.indexOf(key) > -1) {
-      continue
-    }
-    qs.push(
-      obj[key] ?
-        ((encode(key)) + "=" + (encode(obj[key]))).toLowerCase() :
-        encode(key)
-    );
-  }
-
-  return qs.length ? ("?" + (qs.join('&'))) : ''
-}
-
-var isAbsolutePath = cached(function (path) {
-  return /(:|(\/{2}))/g.test(path)
-});
-
-var getParentPath = cached(function (path) {
-  return /\/$/g.test(path) ?
-    path :
-    (path = path.match(/(\S*\/)[^/]+$/)) ? path[1] : ''
-});
-
-var cleanPath = cached(function (path) {
-  return path.replace(/^\/+/, '/').replace(/([^:])\/{2,}/g, '$1/')
-});
-
-var resolvePath = cached(function (path) {
-  var segments = path.replace(/^\//, '').split('/');
-  var resolved = [];
-  for (var i = 0, len = segments.length; i < len; i++) {
-    var segment = segments[i];
-    if (segment === '..') {
-      resolved.pop();
-    } else if (segment !== '.') {
-      resolved.push(segment);
-    }
-  }
-  return '/' + resolved.join('/')
-});
-
-function getPath() {
-  var args = [], len = arguments.length;
-  while ( len-- ) args[ len ] = arguments[ len ];
-
-  return cleanPath(args.join('/'))
-}
-
-var replaceSlug = cached(function (path) {
-  return path.replace('#', '?id=')
-});
-
-Prism.languages['markup-templating'] = {};
-
-Object.defineProperties(Prism.languages['markup-templating'], {
-	buildPlaceholders: {
-		// Tokenize all inline templating expressions matching placeholderPattern
-		// If the replaceFilter function is provided, it will be called with every match.
-		// If it returns false, the match will not be replaced.
-		value: function (env, language, placeholderPattern, replaceFilter) {
-			if (env.language !== language) {
-				return;
-			}
-
-			env.tokenStack = [];
-
-			env.code = env.code.replace(placeholderPattern, function(match) {
-				if (typeof replaceFilter === 'function' && !replaceFilter(match)) {
-					return match;
-				}
-				var i = env.tokenStack.length;
-				// Check for existing strings
-				while (env.code.indexOf('___' + language.toUpperCase() + i + '___') !== -1)
-					{ ++i; }
-
-				// Create a sparse array
-				env.tokenStack[i] = match;
-
-				return '___' + language.toUpperCase() + i + '___';
-			});
-
-			// Switch the grammar to markup
-			env.grammar = Prism.languages.markup;
-		}
-	},
-	tokenizePlaceholders: {
-		// Replace placeholders with proper tokens after tokenizing
-		value: function (env, language) {
-			if (env.language !== language || !env.tokenStack) {
-				return;
-			}
-
-			// Switch the grammar back
-			env.grammar = Prism.languages[language];
-
-			var j = 0;
-			var keys = Object.keys(env.tokenStack);
-			var walkTokens = function (tokens) {
-				if (j >= keys.length) {
-					return;
-				}
-				for (var i = 0; i < tokens.length; i++) {
-					var token = tokens[i];
-					if (typeof token === 'string' || (token.content && typeof token.content === 'string')) {
-						var k = keys[j];
-						var t = env.tokenStack[k];
-						var s = typeof token === 'string' ? token : token.content;
-
-						var index = s.indexOf('___' + language.toUpperCase() + k + '___');
-						if (index > -1) {
-							++j;
-							var before = s.substring(0, index);
-							var middle = new Prism.Token(language, Prism.tokenize(t, env.grammar, language), 'language-' + language, t);
-							var after = s.substring(index + ('___' + language.toUpperCase() + k + '___').length);
-							var replacement;
-							if (before || after) {
-								replacement = [before, middle, after].filter(function (v) { return !!v; });
-								walkTokens(replacement);
-							} else {
-								replacement = middle;
-							}
-							if (typeof token === 'string') {
-								Array.prototype.splice.apply(tokens, [i, 1].concat(replacement));
-							} else {
-								token.content = replacement;
-							}
-
-							if (j >= keys.length) {
-								break;
-							}
-						}
-					} else if (token.content && typeof token.content !== 'string') {
-						walkTokens(token.content);
-					}
-				}
-			};
-
-			walkTokens(env.tokens);
-		}
-	}
-});
-
-// See https://github.com/PrismJS/prism/pull/1367
-var cachedLinks = {};
-
-function getAndRemoveConfig(str) {
-  if ( str === void 0 ) str = '';
-
-  var config = {};
-
-  if (str) {
-    str = str
-      .replace(/^'/, '')
-      .replace(/'$/, '')
-      .replace(/(?:^|\s):([\w-]+)=?([\w-]+)?/g, function (m, key, value) {
-        config[key] = (value && value.replace(/&quot;/g, '')) || true;
-        return ''
-      })
-      .trim();
-  }
-
-  return {str: str, config: config}
-}
-
-var compileMedia = {
-  markdown: function markdown(url) {
-    return {
-      url: url
-    }
-  },
-  mermaid: function mermaid(url) {
-    return {
-      url: url
-    }
-  },
-  iframe: function iframe(url, title) {
-    return {
-      html: ("<iframe src=\"" + url + "\" " + (title || 'width=100% height=400') + "></iframe>")
-    }
-  },
-  video: function video(url, title) {
-    return {
-      html: ("<video src=\"" + url + "\" " + (title || 'controls') + ">Not Support</video>")
-    }
-  },
-  audio: function audio(url, title) {
-    return {
-      html: ("<audio src=\"" + url + "\" " + (title || 'controls') + ">Not Support</audio>")
-    }
-  },
-  code: function code(url, title) {
-    var lang = url.match(/\.(\w+)$/);
-
-    lang = title || (lang && lang[1]);
-    if (lang === 'md') {
-      lang = 'markdown';
-    }
-
-    return {
-      url: url,
-      lang: lang
-    }
-  }
-};
-
-var Compiler = function Compiler(config, router) {
-  var this$1 = this;
-
-  this.config = config;
-  this.router = router;
-  this.cacheTree = {};
-  this.toc = [];
-  this.cacheTOC = {};
-  this.linkTarget = config.externalLinkTarget || '_blank';
-  this.contentBase = router.getBasePath();
-
-  var renderer = this._initRenderer();
-  var compile;
-  var mdConf = config.markdown || {};
-
-  if (isFn(mdConf)) {
-    compile = mdConf(marked, renderer);
-  } else {
-    marked.setOptions(
-      merge(mdConf, {
-        renderer: merge(renderer, mdConf.renderer)
-      })
-    );
-    compile = marked;
-  }
-
-  this._marked = compile;
-  this.compile = function (text) {
-    var isCached = true;
-    var result = cached(function (_) {
-      isCached = false;
-      var html = '';
-
-      if (!text) {
-        return text
-      }
-
-      if (isPrimitive(text)) {
-        html = compile(text);
-      } else {
-        html = compile.parser(text);
-      }
-
-      html = config.noEmoji ? html : emojify(html);
-      slugify.clear();
-
-      return html
-    })(text);
-
-    var curFileName = this$1.router.parse().file;
-
-    if (isCached) {
-      this$1.toc = this$1.cacheTOC[curFileName];
-    } else {
-      this$1.cacheTOC[curFileName] = [].concat( this$1.toc );
-    }
-
-    return result
-  };
-};
-
-Compiler.prototype.compileEmbed = function compileEmbed (href, title) {
-  var ref = getAndRemoveConfig(title);
-    var str = ref.str;
-    var config = ref.config;
-  var embed;
-  title = str;
-
-  if (config.include) {
-    if (!isAbsolutePath(href)) {
-      href = getPath(
-        this.contentBase,
-        getParentPath(this.router.getCurrentPath()),
-        href
-      );
-    }
-
-    var media;
-    if (config.type && (media = compileMedia[config.type])) {
-      embed = media.call(this, href, title);
-      embed.type = config.type;
-    } else {
-      var type = 'code';
-      if (/\.(md|markdown)/.test(href)) {
-        type = 'markdown';
-      } else if (/\.mmd/.test(href)) {
-        type = 'mermaid';
-      } else if (/\.html?/.test(href)) {
-        type = 'iframe';
-      } else if (/\.(mp4|ogg)/.test(href)) {
-        type = 'video';
-      } else if (/\.mp3/.test(href)) {
-        type = 'audio';
-      }
-      embed = compileMedia[type].call(this, href, title);
-      embed.type = type;
-    }
-    embed.fragment = config.fragment;
-
-    return embed
-  }
-};
-
-Compiler.prototype._matchNotCompileLink = function _matchNotCompileLink (link) {
-  var links = this.config.noCompileLinks || [];
-
-  for (var i = 0; i < links.length; i++) {
-    var n = links[i];
-    var re = cachedLinks[n] || (cachedLinks[n] = new RegExp(("^" + n + "$")));
-
-    if (re.test(link)) {
-      return link
-    }
-  }
-};
-
-Compiler.prototype._initRenderer = function _initRenderer () {
-  var renderer = new marked.Renderer();
-  var ref = this;
-    var linkTarget = ref.linkTarget;
-    var router = ref.router;
-    var contentBase = ref.contentBase;
-  var _self = this;
-  var origin = {};
-
-  /**
-   * Render anchor tag
-   * @link https://github.com/markedjs/marked#overriding-renderer-methods
-   */
-  origin.heading = renderer.heading = function (text, level) {
-    var ref = getAndRemoveConfig(text);
-      var str = ref.str;
-      var config = ref.config;
-    var nextToc = {level: level, title: str};
-
-    if (/{docsify-ignore}/g.test(str)) {
-      str = str.replace('{docsify-ignore}', '');
-      nextToc.title = str;
-      nextToc.ignoreSubHeading = true;
-    }
-
-    if (/{docsify-ignore-all}/g.test(str)) {
-      str = str.replace('{docsify-ignore-all}', '');
-      nextToc.title = str;
-      nextToc.ignoreAllSubs = true;
-    }
-
-    var slug = slugify(config.id || str);
-    var url = router.toURL(router.getCurrentPath(), {id: slug});
-    nextToc.slug = url;
-    _self.toc.push(nextToc);
-
-    return ("<h" + level + " id=\"" + slug + "\"><a href=\"" + url + "\" data-id=\"" + slug + "\" class=\"anchor\"><span>" + str + "</span></a></h" + level + ">")
-  };
-  // Highlight code
-  origin.code = renderer.code = function (code, lang) {
-      if ( lang === void 0 ) lang = '';
-
-    code = code.replace(/@DOCSIFY_QM@/g, '`');
-    var hl = prism.highlight(
-      code,
-      prism.languages[lang] || prism.languages.markup
-    );
-
-    return ("<pre v-pre data-lang=\"" + lang + "\"><code class=\"lang-" + lang + "\">" + hl + "</code></pre>")
-  };
-  origin.link = renderer.link = function (href, title, text) {
-      if ( title === void 0 ) title = '';
-
-    var attrs = '';
-
-    var ref = getAndRemoveConfig(title);
-      var str = ref.str;
-      var config = ref.config;
-    title = str;
-
-    if (
-      !isAbsolutePath(href) &&
-      !_self._matchNotCompileLink(href) &&
-      !config.ignore
-    ) {
-      if (href === _self.config.homepage) {
-        href = 'README';
-      }
-      href = router.toURL(href, null, router.getCurrentPath());
-    } else {
-      attrs += href.indexOf('mailto:') === 0 ? '' : (" target=\"" + linkTarget + "\"");
-    }
-
-    if (config.target) {
-      attrs += ' target=' + config.target;
-    }
-
-    if (config.disabled) {
-      attrs += ' disabled';
-      href = 'javascript:void(0)';
-    }
-
-    if (title) {
-      attrs += " title=\"" + title + "\"";
-    }
-
-    return ("<a href=\"" + href + "\"" + attrs + ">" + text + "</a>")
-  };
-  origin.paragraph = renderer.paragraph = function (text) {
-    var result;
-    if (/^!&gt;/.test(text)) {
-      result = helper('tip', text);
-    } else if (/^\?&gt;/.test(text)) {
-      result = helper('warn', text);
-    } else {
-      result = "<p>" + text + "</p>";
-    }
-    return result
-  };
-  origin.image = renderer.image = function (href, title, text) {
-    var url = href;
-    var attrs = '';
-
-    var ref = getAndRemoveConfig(title);
-      var str = ref.str;
-      var config = ref.config;
-    title = str;
-
-    if (config['no-zoom']) {
-      attrs += ' data-no-zoom';
-    }
-
-    if (title) {
-      attrs += " title=\"" + title + "\"";
-    }
-
-    var size = config.size;
-    if (size) {
-      var sizes = size.split('x');
-      if (sizes[1]) {
-        attrs += 'width=' + sizes[0] + ' height=' + sizes[1];
-      } else {
-        attrs += 'width=' + sizes[0];
-      }
-    }
-
-    if (!isAbsolutePath(href)) {
-      url = getPath(contentBase, getParentPath(router.getCurrentPath()), href);
-    }
-
-    return ("<img src=\"" + url + "\"data-origin=\"" + href + "\" alt=\"" + text + "\"" + attrs + ">")
-  };
-  origin.list = renderer.list = function (body, ordered, start) {
-    var isTaskList = /<li class="task-list-item">/.test(body.split('class="task-list"')[0]);
-    var isStartReq = start && start > 1;
-    var tag = ordered ? 'ol' : 'ul';
-    var tagAttrs = [
-      (isTaskList ? 'class="task-list"' : ''),
-      (isStartReq ? ("start=\"" + start + "\"") : '')
-    ].join(' ').trim();
-
-    return ("<" + tag + " " + tagAttrs + ">" + body + "</" + tag + ">")
-  };
-  origin.listitem = renderer.listitem = function (text) {
-    var isTaskItem = /^(<input.*type="checkbox"[^>]*>)/.test(text);
-    var html = isTaskItem ? ("<li class=\"task-list-item\"><label>" + text + "</label></li>") : ("<li>" + text + "</li>");
-
-    return html
-  };
-
-  renderer.origin = origin;
-
-  return renderer
-};
-
-/**
- * Compile sidebar
- */
-Compiler.prototype.sidebar = function sidebar (text, level) {
-  var ref = this;
-    var toc = ref.toc;
-  var currentPath = this.router.getCurrentPath();
-  var html = '';
-
-  if (text) {
-    html = this.compile(text);
-  } else {
-    for (var i = 0; i < toc.length; i++) {
-      if (toc[i].ignoreSubHeading) {
-        var deletedHeaderLevel = toc[i].level;
-        toc.splice(i, 1);
-        // Remove headers who are under current header
-        for (var j = i; deletedHeaderLevel < toc[j].level && j < toc.length; j++) {
-          toc.splice(j, 1) && j-- && i++;
-        }
-        i--;
-      }
-    }
-    var tree$$1 = this.cacheTree[currentPath] || genTree(toc, level);
-    html = tree(tree$$1, '<ul>{inner}</ul>');
-    this.cacheTree[currentPath] = tree$$1;
-  }
-
-  return html
-};
-
-/**
- * Compile sub sidebar
- */
-Compiler.prototype.subSidebar = function subSidebar (level) {
-  if (!level) {
-    this.toc = [];
-    return
-  }
-  var currentPath = this.router.getCurrentPath();
-  var ref = this;
-    var cacheTree = ref.cacheTree;
-    var toc = ref.toc;
-
-  toc[0] && toc[0].ignoreAllSubs && toc.splice(0);
-  toc[0] && toc[0].level === 1 && toc.shift();
-
-  for (var i = 0; i < toc.length; i++) {
-    toc[i].ignoreSubHeading && toc.splice(i, 1) && i--;
-  }
-  var tree$$1 = cacheTree[currentPath] || genTree(toc, level);
-
-  cacheTree[currentPath] = tree$$1;
-  this.toc = [];
-  return tree(tree$$1)
-};
-
-Compiler.prototype.article = function article (text) {
-  return this.compile(text)
-};
-
-/**
- * Compile cover page
- */
-Compiler.prototype.cover = function cover$$1 (text) {
-  var cacheToc = this.toc.slice();
-  var html = this.compile(text);
-
-  this.toc = cacheToc.slice();
-
-  return html
-};
-
-var title = $.title;
-/**
- * Toggle button
- */
-function btn(el) {
-  var toggle = function (_) { return body.classList.toggle('close'); };
-
-  el = getNode(el);
-  if (el == null) {
-    return
-  }
-  on(el, 'click', function (e) {
-    e.stopPropagation();
-    toggle();
-  });
-
-  isMobile &&
-    on(
-      body,
-      'click',
-      function (_) { return body.classList.contains('close') && toggle(); }
-    );
-}
-
-function collapse(el) {
-  el = getNode(el);
-  if (el == null) {
-    return
-  }
-  on(el, 'click', function (ref) {
-    var target = ref.target;
-
-    if (
-      target.nodeName === 'A' &&
-      target.nextSibling &&
-      target.nextSibling.classList.contains('app-sub-sidebar')
-    ) {
-      toggleClass(target.parentNode, 'collapse');
-    }
-  });
-}
-
-function sticky() {
-  var cover = getNode('section.cover');
-  if (!cover) {
-    return
-  }
-  var coverHeight = cover.getBoundingClientRect().height;
-
-  if (window.pageYOffset >= coverHeight || cover.classList.contains('hidden')) {
-    toggleClass(body, 'add', 'sticky');
-  } else {
-    toggleClass(body, 'remove', 'sticky');
-  }
-}
-
-/**
- * Get and active link
- * @param  {object} router
- * @param  {string|element}  el
- * @param  {Boolean} isParent   acitve parent
- * @param  {Boolean} autoTitle  auto set title
- * @return {element}
- */
-function getAndActive(router, el, isParent, autoTitle) {
-  el = getNode(el);
-  var links = [];
-  if (el != null) {
-    links = findAll(el, 'a');
-  }
-  var hash = decodeURI(router.toURL(router.getCurrentPath()));
-  var target;
-
-  links.sort(function (a, b) { return b.href.length - a.href.length; }).forEach(function (a) {
-    var href = a.getAttribute('href');
-    var node = isParent ? a.parentNode : a;
-
-    if (hash.indexOf(href) === 0 && !target) {
-      target = a;
-      toggleClass(node, 'add', 'active');
-    } else {
-      toggleClass(node, 'remove', 'active');
-    }
-  });
-
-  if (autoTitle) {
-    $.title = target ? (target.title || ((target.innerText) + " - " + title)) : title;
-  }
-
-  return target
-}
-
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) { descriptor.writable = true; } Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) { defineProperties(Constructor.prototype, protoProps); } if (staticProps) { defineProperties(Constructor, staticProps); } return Constructor; }; }();
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
-var Tweezer = function () {
-  function Tweezer() {
-    var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
-
-    _classCallCheck(this, Tweezer);
-
-    this.duration = opts.duration || 1000;
-    this.ease = opts.easing || this._defaultEase;
-    this.start = opts.start;
-    this.end = opts.end;
-
-    this.frame = null;
-    this.next = null;
-    this.isRunning = false;
-    this.events = {};
-    this.direction = this.start < this.end ? 'up' : 'down';
-  }
-
-  _createClass(Tweezer, [{
-    key: 'begin',
-    value: function begin() {
-      if (!this.isRunning && this.next !== this.end) {
-        this.frame = window.requestAnimationFrame(this._tick.bind(this));
-      }
-      return this;
-    }
-  }, {
-    key: 'stop',
-    value: function stop() {
-      window.cancelAnimationFrame(this.frame);
-      this.isRunning = false;
-      this.frame = null;
-      this.timeStart = null;
-      this.next = null;
-      return this;
-    }
-  }, {
-    key: 'on',
-    value: function on(name, handler) {
-      this.events[name] = this.events[name] || [];
-      this.events[name].push(handler);
-      return this;
-    }
-  }, {
-    key: 'emit',
-    value: function emit(name, val) {
-      var _this = this;
-
-      var e = this.events[name];
-      e && e.forEach(function (handler) {
-        return handler.call(_this, val);
-      });
-    }
-  }, {
-    key: '_tick',
-    value: function _tick(currentTime) {
-      this.isRunning = true;
-
-      var lastTick = this.next || this.start;
-
-      if (!this.timeStart) { this.timeStart = currentTime; }
-      this.timeElapsed = currentTime - this.timeStart;
-      this.next = Math.round(this.ease(this.timeElapsed, this.start, this.end - this.start, this.duration));
-
-      if (this._shouldTick(lastTick)) {
-        this.emit('tick', this.next);
-        this.frame = window.requestAnimationFrame(this._tick.bind(this));
-      } else {
-        this.emit('tick', this.end);
-        this.emit('done', null);
-      }
-    }
-  }, {
-    key: '_shouldTick',
-    value: function _shouldTick(lastTick) {
-      return {
-        up: this.next < this.end && lastTick <= this.next,
-        down: this.next > this.end && lastTick >= this.next
-      }[this.direction];
-    }
-  }, {
-    key: '_defaultEase',
-    value: function _defaultEase(t, b, c, d) {
-      if ((t /= d / 2) < 1) { return c / 2 * t * t + b; }
-      return -c / 2 * (--t * (t - 2) - 1) + b;
-    }
-  }]);
-
-  return Tweezer;
-}();
-
-var nav = {};
-var hoverOver = false;
-var scroller = null;
-var enableScrollEvent = true;
-var coverHeight = 0;
-
-function scrollTo(el) {
-  if (scroller) {
-    scroller.stop();
-  }
-  enableScrollEvent = false;
-  scroller = new Tweezer({
-    start: window.pageYOffset,
-    end: el.getBoundingClientRect().top + window.pageYOffset,
-    duration: 500
-  })
-    .on('tick', function (v) { return window.scrollTo(0, v); })
-    .on('done', function () {
-      enableScrollEvent = true;
-      scroller = null;
-    })
-    .begin();
-}
-
-function highlight(path) {
-  if (!enableScrollEvent) {
-    return
-  }
-  var sidebar = getNode('.sidebar');
-  var anchors = findAll('.anchor');
-  var wrap = find(sidebar, '.sidebar-nav');
-  var active = find(sidebar, 'li.active');
-  var doc = document.documentElement;
-  var top = ((doc && doc.scrollTop) || document.body.scrollTop) - coverHeight;
-  var last;
-
-  for (var i = 0, len = anchors.length; i < len; i += 1) {
-    var node = anchors[i];
-
-    if (node.offsetTop > top) {
-      if (!last) {
-        last = node;
-      }
-      break
-    } else {
-      last = node;
-    }
-  }
-  if (!last) {
-    return
-  }
-  var li = nav[getNavKey(decodeURIComponent(path), last.getAttribute('data-id'))];
-
-  if (!li || li === active) {
-    return
-  }
-
-  active && active.classList.remove('active');
-  li.classList.add('active');
-  active = li;
-
-  // Scroll into view
-  // https://github.com/vuejs/vuejs.org/blob/master/themes/vue/source/js/common.js#L282-L297
-  if (!hoverOver && body.classList.contains('sticky')) {
-    var height = sidebar.clientHeight;
-    var curOffset = 0;
-    var cur = active.offsetTop + active.clientHeight + 40;
-    var isInView =
-      active.offsetTop >= wrap.scrollTop && cur <= wrap.scrollTop + height;
-    var notThan = cur - curOffset < height;
-    var top$1 = isInView ? wrap.scrollTop : notThan ? curOffset : cur - height;
-
-    sidebar.scrollTop = top$1;
-  }
-}
-
-function getNavKey(path, id) {
-  return (path + "?id=" + id)
-}
-
-function scrollActiveSidebar(router) {
-  var cover = find('.cover.show');
-  coverHeight = cover ? cover.offsetHeight : 0;
-
-  var sidebar = getNode('.sidebar');
-  var lis = [];
-  if (sidebar != null) {
-    lis = findAll(sidebar, 'li');
-  }
-
-  for (var i = 0, len = lis.length; i < len; i += 1) {
-    var li = lis[i];
-    var a = li.querySelector('a');
-    if (!a) {
-      continue
-    }
-    var href = a.getAttribute('href');
-
-    if (href !== '/') {
-      var ref = router.parse(href);
-      var id = ref.query.id;
-      var path$1 = ref.path;
-      if (id) {
-        href = getNavKey(path$1, id);
-      }
-    }
-
-    if (href) {
-      nav[decodeURIComponent(href)] = li;
-    }
-  }
-
-  if (isMobile) {
-    return
-  }
-  var path = router.getCurrentPath();
-  off('scroll', function () { return highlight(path); });
-  on('scroll', function () { return highlight(path); });
-  on(sidebar, 'mouseover', function () {
-    hoverOver = true;
-  });
-  on(sidebar, 'mouseleave', function () {
-    hoverOver = false;
-  });
-}
-
-function scrollIntoView(path, id) {
-  if (!id) {
-    return
-  }
-
-  var section = find('#' + id);
-  section && scrollTo(section);
-
-  var li = nav[getNavKey(path, id)];
-  var sidebar = getNode('.sidebar');
-  var active = find(sidebar, 'li.active');
-  active && active.classList.remove('active');
-  li && li.classList.add('active');
-}
-
-var scrollEl = $.scrollingElement || $.documentElement;
-
-function scroll2Top(offset) {
-  if ( offset === void 0 ) offset = 0;
-
-  scrollEl.scrollTop = offset === true ? 0 : Number(offset);
-}
-
-var cached$1 = {};
-
-function walkFetchEmbed(ref, cb) {
-  var embedTokens = ref.embedTokens;
-  var compile = ref.compile;
-  var fetch = ref.fetch;
-
-  var token;
-  var step = 0;
-  var count = 1;
-
-  if (!embedTokens.length) {
-    return cb({})
-  }
-
-  while ((token = embedTokens[step++])) {
-    var next = (function (token) {
-      return function (text) {
-        var embedToken;
-        if (text) {
-          if (token.embed.type === 'markdown') {
-            embedToken = compile.lexer(text);
-          } else if (token.embed.type === 'code') {
-            if (token.embed.fragment) {
-              var fragment = token.embed.fragment;
-              var pattern = new RegExp(("(?:###|\\/\\/\\/)\\s*\\[" + fragment + "\\]([\\s\\S]*)(?:###|\\/\\/\\/)\\s*\\[" + fragment + "\\]"));
-              text = ((text.match(pattern) || [])[1] || '').trim();
-            }
-            embedToken = compile.lexer(
-              '```' +
-                token.embed.lang +
-                '\n' +
-                text.replace(/`/g, '@DOCSIFY_QM@') +
-                '\n```\n'
-            );
-          } else if (token.embed.type === 'mermaid') {
-            embedToken = [
-              {type: 'html', text: ("<div class=\"mermaid\">\n" + text + "\n</div>")}
-            ];
-            embedToken.links = {};
-          } else {
-            embedToken = [{type: 'html', text: text}];
-            embedToken.links = {};
-          }
-        }
-        cb({token: token, embedToken: embedToken});
-        if (++count >= step) {
-          cb({});
-        }
-      }
-    })(token);
-
-    if (token.embed.url) {
-      {
-        get(token.embed.url).then(next);
-      }
-    } else {
-      next(token.embed.html);
-    }
-  }
-}
-
-function prerenderEmbed(ref, done) {
-  var compiler = ref.compiler;
-  var raw = ref.raw; if ( raw === void 0 ) raw = '';
-  var fetch = ref.fetch;
-
-  var hit = cached$1[raw];
-  if (hit) {
-    var copy = hit.slice();
-    copy.links = hit.links;
-    return done(copy)
-  }
-
-  var compile = compiler._marked;
-  var tokens = compile.lexer(raw);
-  var embedTokens = [];
-  var linkRE = compile.InlineLexer.rules.link;
-  var links = tokens.links;
-
-  tokens.forEach(function (token, index) {
-    if (token.type === 'paragraph') {
-      token.text = token.text.replace(
-        new RegExp(linkRE.source, 'g'),
-        function (src, filename, href, title) {
-          var embed = compiler.compileEmbed(href, title);
-
-          if (embed) {
-            embedTokens.push({
-              index: index,
-              embed: embed
-            });
-          }
-
-          return src
-        }
-      );
-    }
-  });
-
-  var moveIndex = 0;
-  walkFetchEmbed({compile: compile, embedTokens: embedTokens, fetch: fetch}, function (ref) {
-    var embedToken = ref.embedToken;
-    var token = ref.token;
-
-    if (token) {
-      var index = token.index + moveIndex;
-
-      merge(links, embedToken.links);
-
-      tokens = tokens
-        .slice(0, index)
-        .concat(embedToken, tokens.slice(index + 1));
-      moveIndex += embedToken.length - 1;
-    } else {
-      cached$1[raw] = tokens.concat();
-      tokens.links = cached$1[raw].links = links;
-      done(tokens);
-    }
-  });
-}
-
-function executeScript() {
-  var script = findAll('.markdown-section>script')
-    .filter(function (s) { return !/template/.test(s.type); })[0];
-  if (!script) {
-    return false
-  }
-  var code = script.innerText.trim();
-  if (!code) {
-    return false
-  }
-
-  setTimeout(function (_) {
-    window.__EXECUTE_RESULT__ = new Function(code)();
-  }, 0);
-}
-
-function formatUpdated(html, updated, fn) {
-  updated =
-    typeof fn === 'function' ?
-      fn(updated) :
-      typeof fn === 'string' ?
-        tinydate(fn)(new Date(updated)) :
-        updated;
-
-  return html.replace(/{docsify-updated}/g, updated)
-}
-
-function renderMain(html) {
-  if (!html) {
-    html = '<h1>404 - Not found</h1>';
-  }
-
-  this._renderTo('.markdown-section', html);
-  // Render sidebar with the TOC
-  !this.config.loadSidebar && this._renderSidebar();
-
-  // Execute script
-  if (
-    this.config.executeScript !== false &&
-    typeof window.Vue !== 'undefined' &&
-    !executeScript()
-  ) {
-    setTimeout(function (_) {
-      var vueVM = window.__EXECUTE_RESULT__;
-      vueVM && vueVM.$destroy && vueVM.$destroy();
-      window.__EXECUTE_RESULT__ = new window.Vue().$mount('#main');
-    }, 0);
-  } else {
-    this.config.executeScript && executeScript();
-  }
-}
-
-function renderNameLink(vm) {
-  var el = getNode('.app-name-link');
-  var nameLink = vm.config.nameLink;
-  var path = vm.route.path;
-
-  if (!el) {
-    return
-  }
-
-  if (isPrimitive(vm.config.nameLink)) {
-    el.setAttribute('href', nameLink);
-  } else if (typeof nameLink === 'object') {
-    var match = Object.keys(nameLink).filter(function (key) { return path.indexOf(key) > -1; })[0];
-
-    el.setAttribute('href', nameLink[match]);
-  }
-}
-
-function renderMixin(proto) {
-  proto._renderTo = function (el, content, replace) {
-    var node = getNode(el);
-    if (node) {
-      node[replace ? 'outerHTML' : 'innerHTML'] = content;
-    }
-  };
-
-  proto._renderSidebar = function (text) {
-    var ref = this.config;
-    var maxLevel = ref.maxLevel;
-    var subMaxLevel = ref.subMaxLevel;
-    var loadSidebar = ref.loadSidebar;
-
-    this._renderTo('.sidebar-nav', this.compiler.sidebar(text, maxLevel));
-    var activeEl = getAndActive(this.router, '.sidebar-nav', true, true);
-    if (loadSidebar && activeEl) {
-      activeEl.parentNode.innerHTML +=
-        this.compiler.subSidebar(subMaxLevel) || '';
-    } else {
-      // Reset toc
-      this.compiler.subSidebar();
-    }
-    // Bind event
-    this._bindEventOnRendered(activeEl);
-  };
-
-  proto._bindEventOnRendered = function (activeEl) {
-    var ref = this.config;
-    var autoHeader = ref.autoHeader;
-    var auto2top = ref.auto2top;
-
-    scrollActiveSidebar(this.router);
-
-    if (autoHeader && activeEl) {
-      var main$$1 = getNode('#main');
-      var firstNode = main$$1.children[0];
-      if (firstNode && firstNode.tagName !== 'H1') {
-        var h1 = create('h1');
-        h1.innerText = activeEl.innerText;
-        before(main$$1, h1);
-      }
-    }
-
-    auto2top && scroll2Top(auto2top);
-  };
-
-  proto._renderNav = function (text) {
-    text && this._renderTo('nav', this.compiler.compile(text));
-    if (this.config.loadNavbar) {
-      getAndActive(this.router, 'nav');
-    }
-  };
-
-  proto._renderMain = function (text, opt, next) {
-    var this$1 = this;
-    if ( opt === void 0 ) opt = {};
-
-    if (!text) {
-      return renderMain.call(this, text)
-    }
-
-    callHook(this, 'beforeEach', text, function (result) {
-      var html;
-      var callback = function () {
-        if (opt.updatedAt) {
-          html = formatUpdated(html, opt.updatedAt, this$1.config.formatUpdated);
-        }
-
-        callHook(this$1, 'afterEach', html, function (text) { return renderMain.call(this$1, text); });
-      };
-      if (this$1.isHTML) {
-        html = this$1.result = text;
-        callback();
-        next();
-      } else {
-        prerenderEmbed(
-          {
-            compiler: this$1.compiler,
-            raw: result
-          },
-          function (tokens) {
-            html = this$1.compiler.compile(tokens);
-            callback();
-            next();
-          }
-        );
-      }
-    });
-  };
-
-  proto._renderCover = function (text, coverOnly) {
-    var el = getNode('.cover');
-
-    toggleClass(getNode('main'), coverOnly ? 'add' : 'remove', 'hidden');
-    if (!text) {
-      toggleClass(el, 'remove', 'show');
-      return
-    }
-    toggleClass(el, 'add', 'show');
-
-    var html = this.coverIsHTML ? text : this.compiler.cover(text);
-
-    var m = html
-      .trim()
-      .match('<p><img.*?data-origin="(.*?)"[^a]+alt="(.*?)">([^<]*?)</p>$');
-
-    if (m) {
-      if (m[2] === 'color') {
-        el.style.background = m[1] + (m[3] || '');
-      } else {
-        var path = m[1];
-
-        toggleClass(el, 'add', 'has-mask');
-        if (!isAbsolutePath(m[1])) {
-          path = getPath(this.router.getBasePath(), m[1]);
-        }
-        el.style.backgroundImage = "url(" + path + ")";
-        el.style.backgroundSize = 'cover';
-        el.style.backgroundPosition = 'center center';
-      }
-      html = html.replace(m[0], '');
-    }
-
-    this._renderTo('.cover-main', html);
-    sticky();
-  };
-
-  proto._updateRender = function () {
-    // Render name link
-    renderNameLink(this);
-  };
-}
-
-function initRender(vm) {
-  var config = vm.config;
-
-  // Init markdown compiler
-  vm.compiler = new Compiler(config, vm.router);
-  if (inBrowser) {
-    window.__current_docsify_compiler__ = vm.compiler;
-  }
-
-  var id = config.el || '#app';
-  var navEl = find('nav') || create('nav');
-
-  var el = find(id);
-  var html = '';
-  var navAppendToTarget = body;
-
-  if (el) {
-    if (config.repo) {
-      html += corner(config.repo);
-    }
-    if (config.coverpage) {
-      html += cover();
-    }
-
-    if (config.logo) {
-      var isBase64 = /^data:image/.test(config.logo);
-      var isExternal = /(?:http[s]?:)?\/\//.test(config.logo);
-      var isRelative = /^\./.test(config.logo);
-
-      if (!isBase64 && !isExternal && !isRelative) {
-        config.logo = getPath(vm.router.getBasePath(), config.logo);
-      }
-    }
-
-    html += main(config);
-    // Render main app
-    vm._renderTo(el, html, true);
-  } else {
-    vm.rendered = true;
-  }
-
-  if (config.mergeNavbar && isMobile) {
-    navAppendToTarget = find('.sidebar');
-  } else {
-    navEl.classList.add('app-nav');
-
-    if (!config.repo) {
-      navEl.classList.add('no-badge');
-    }
-  }
-
-  // Add nav
-  if (config.loadNavbar) {
-    before(navAppendToTarget, navEl);
-  }
-
-  if (config.themeColor) {
-    $.head.appendChild(
-      create('div', theme(config.themeColor)).firstElementChild
-    );
-    // Polyfll
-    cssVars(config.themeColor);
-  }
-  vm._updateRender();
-  toggleClass(body, 'ready');
-}
-
-var cached$2 = {};
-
-function getAlias(path, alias, last) {
-  var match = Object.keys(alias).filter(function (key) {
-    var re = cached$2[key] || (cached$2[key] = new RegExp(("^" + key + "$")));
-    return re.test(path) && path !== last
-  })[0];
-
-  return match ?
-    getAlias(path.replace(cached$2[match], alias[match]), alias, path) :
-    path
-}
-
-function getFileName(path, ext) {
-  return new RegExp(("\\.(" + (ext.replace(/^\./, '')) + "|html)$"), 'g').test(path) ?
-    path :
-    /\/$/g.test(path) ? (path + "README" + ext) : ("" + path + ext)
-}
-
-var History = function History(config) {
-  this.config = config;
-};
-
-History.prototype.getBasePath = function getBasePath () {
-  return this.config.basePath
-};
-
-History.prototype.getFile = function getFile (path, isRelative) {
-    if ( path === void 0 ) path = this.getCurrentPath();
-
-  var ref = this;
-    var config = ref.config;
-  var base = this.getBasePath();
-  var ext = typeof config.ext === 'string' ? config.ext : '.md';
-
-  path = config.alias ? getAlias(path, config.alias) : path;
-  path = getFileName(path, ext);
-  path = path === ("/README" + ext) ? config.homepage || path : path;
-  path = isAbsolutePath(path) ? path : getPath(base, path);
-
-  if (isRelative) {
-    path = path.replace(new RegExp(("^" + base)), '');
-  }
-
-  return path
-};
-
-History.prototype.onchange = function onchange (cb) {
-    if ( cb === void 0 ) cb = noop;
-
-  cb();
-};
-
-History.prototype.getCurrentPath = function getCurrentPath () {};
-
-History.prototype.normalize = function normalize () {};
-
-History.prototype.parse = function parse () {};
-
-History.prototype.toURL = function toURL (path, params, currentRoute) {
-  var local = currentRoute && path[0] === '#';
-  var route = this.parse(replaceSlug(path));
-
-  route.query = merge({}, route.query, params);
-  path = route.path + stringifyQuery(route.query);
-  path = path.replace(/\.md(\?)|\.md$/, '$1');
-
-  if (local) {
-    var idIndex = currentRoute.indexOf('?');
-    path =
-      (idIndex > 0 ? currentRoute.substring(0, idIndex) : currentRoute) + path;
-  }
-
-  if (this.config.relativePath && path.indexOf('/') !== 0) {
-    var currentDir = currentRoute.substring(0, currentRoute.lastIndexOf('/') + 1);
-    return cleanPath(resolvePath(currentDir + path))
-  }
-  return cleanPath('/' + path)
-};
-
-function replaceHash(path) {
-  var i = location.href.indexOf('#');
-  location.replace(location.href.slice(0, i >= 0 ? i : 0) + '#' + path);
-}
-
-var HashHistory = (function (History$$1) {
-  function HashHistory(config) {
-    History$$1.call(this, config);
-    this.mode = 'hash';
-  }
-
-  if ( History$$1 ) HashHistory.__proto__ = History$$1;
-  HashHistory.prototype = Object.create( History$$1 && History$$1.prototype );
-  HashHistory.prototype.constructor = HashHistory;
-
-  HashHistory.prototype.getBasePath = function getBasePath () {
-    var path = window.location.pathname || '';
-    var base = this.config.basePath;
-
-    return /^(\/|https?:)/g.test(base) ? base : cleanPath(path + '/' + base)
-  };
-
-  HashHistory.prototype.getCurrentPath = function getCurrentPath () {
-    // We can't use location.hash here because it's not
-    // consistent across browsers - Firefox will pre-decode it!
-    var href = location.href;
-    var index = href.indexOf('#');
-    return index === -1 ? '' : href.slice(index + 1)
-  };
-
-  HashHistory.prototype.onchange = function onchange (cb) {
-    if ( cb === void 0 ) cb = noop;
-
-    on('hashchange', cb);
-  };
-
-  HashHistory.prototype.normalize = function normalize () {
-    var path = this.getCurrentPath();
-
-    path = replaceSlug(path);
-
-    if (path.charAt(0) === '/') {
-      return replaceHash(path)
-    }
-    replaceHash('/' + path);
-  };
-
-  /**
-   * Parse the url
-   * @param {string} [path=location.herf]
-   * @return {object} { path, query }
-   */
-  HashHistory.prototype.parse = function parse (path) {
-    if ( path === void 0 ) path = location.href;
-
-    var query = '';
-
-    var hashIndex = path.indexOf('#');
-    if (hashIndex >= 0) {
-      path = path.slice(hashIndex + 1);
-    }
-
-    var queryIndex = path.indexOf('?');
-    if (queryIndex >= 0) {
-      query = path.slice(queryIndex + 1);
-      path = path.slice(0, queryIndex);
-    }
-
-    return {
-      path: path,
-      file: this.getFile(path, true),
-      query: parseQuery(query)
-    }
-  };
-
-  HashHistory.prototype.toURL = function toURL (path, params, currentRoute) {
-    return '#' + History$$1.prototype.toURL.call(this, path, params, currentRoute)
-  };
-
-  return HashHistory;
-}(History));
-
-var HTML5History = (function (History$$1) {
-  function HTML5History(config) {
-    History$$1.call(this, config);
-    this.mode = 'history';
-  }
-
-  if ( History$$1 ) HTML5History.__proto__ = History$$1;
-  HTML5History.prototype = Object.create( History$$1 && History$$1.prototype );
-  HTML5History.prototype.constructor = HTML5History;
-
-  HTML5History.prototype.getCurrentPath = function getCurrentPath () {
-    var base = this.getBasePath();
-    var path = window.location.pathname;
-
-    if (base && path.indexOf(base) === 0) {
-      path = path.slice(base.length);
-    }
-
-    return (path || '/') + window.location.search + window.location.hash
-  };
-
-  HTML5History.prototype.onchange = function onchange (cb) {
-    if ( cb === void 0 ) cb = noop;
-
-    on('click', function (e) {
-      var el = e.target.tagName === 'A' ? e.target : e.target.parentNode;
-
-      if (el.tagName === 'A' && !/_blank/.test(el.target)) {
-        e.preventDefault();
-        var url = el.href;
-        window.history.pushState({key: url}, '', url);
-        cb();
-      }
-    });
-
-    on('popstate', cb);
-  };
-
-  /**
-   * Parse the url
-   * @param {string} [path=location.href]
-   * @return {object} { path, query }
-   */
-  HTML5History.prototype.parse = function parse (path) {
-    if ( path === void 0 ) path = location.href;
-
-    var query = '';
-
-    var queryIndex = path.indexOf('?');
-    if (queryIndex >= 0) {
-      query = path.slice(queryIndex + 1);
-      path = path.slice(0, queryIndex);
-    }
-
-    var base = getPath(location.origin);
-    var baseIndex = path.indexOf(base);
-
-    if (baseIndex > -1) {
-      path = path.slice(baseIndex + base.length);
-    }
-
-    return {
-      path: path,
-      file: this.getFile(path),
-      query: parseQuery(query)
-    }
-  };
-
-  return HTML5History;
-}(History));
-
-function routerMixin(proto) {
-  proto.route = {};
-}
-
-var lastRoute = {};
-
-function updateRender(vm) {
-  vm.router.normalize();
-  vm.route = vm.router.parse();
-  body.setAttribute('data-page', vm.route.file);
-}
-
-function initRouter(vm) {
-  var config = vm.config;
-  var mode = config.routerMode || 'hash';
-  var router;
-
-  if (mode === 'history' && supportsPushState) {
-    router = new HTML5History(config);
-  } else {
-    router = new HashHistory(config);
-  }
-
-  vm.router = router;
-  updateRender(vm);
-  lastRoute = vm.route;
-
-  router.onchange(function (_) {
-    updateRender(vm);
-    vm._updateRender();
-
-    if (lastRoute.path === vm.route.path) {
-      vm.$resetEvents();
-      return
-    }
-
-    vm.$fetch();
-    lastRoute = vm.route;
-  });
-}
-
-function eventMixin(proto) {
-  proto.$resetEvents = function () {
-    scrollIntoView(this.route.path, this.route.query.id);
-
-    if (this.config.loadNavbar) {
-      getAndActive(this.router, 'nav');
-    }
-  };
-}
-
-function initEvent(vm) {
-  // Bind toggle button
-  btn('button.sidebar-toggle', vm.router);
-  collapse('.sidebar', vm.router);
-  // Bind sticky effect
-  if (vm.config.coverpage) {
-    !isMobile && on('scroll', sticky);
-  } else {
-    body.classList.add('sticky');
-  }
-}
-
-function loadNested(path, qs, file, next, vm, first) {
-  path = first ? path : path.replace(/\/$/, '');
-  path = getParentPath(path);
-
-  if (!path) {
-    return
-  }
-
-  get(
-    vm.router.getFile(path + file) + qs,
-    false,
-    vm.config.requestHeaders
-  ).then(next, function (_) { return loadNested(path, qs, file, next, vm); });
-}
-
-function fetchMixin(proto) {
-  var last;
-
-  var abort = function () { return last && last.abort && last.abort(); };
-  var request = function (url, hasbar, requestHeaders) {
-    abort();
-    last = get(url, true, requestHeaders);
-    return last
-  };
-
-  var get404Path = function (path, config) {
-    var notFoundPage = config.notFoundPage;
-    var ext = config.ext;
-    var defaultPath = '_404' + (ext || '.md');
-    var key;
-    var path404;
-
-    switch (typeof notFoundPage) {
-      case 'boolean':
-        path404 = defaultPath;
-        break
-      case 'string':
-        path404 = notFoundPage;
-        break
-
-      case 'object':
-        key = Object.keys(notFoundPage)
-          .sort(function (a, b) { return b.length - a.length; })
-          .find(function (key) { return path.match(new RegExp('^' + key)); });
-
-        path404 = (key && notFoundPage[key]) || defaultPath;
-        break
-
-      default:
-        break
-    }
-
-    return path404
-  };
-
-  proto._loadSideAndNav = function (path, qs, loadSidebar, cb) {
-    var this$1 = this;
-
-    return function () {
-      if (!loadSidebar) {
-        return cb()
-      }
-
-      var fn = function (result) {
-        this$1._renderSidebar(result);
-        cb();
-      };
-
-      // Load sidebar
-      loadNested(path, qs, loadSidebar, fn, this$1, true);
-    }
-  };
-
-  proto._fetch = function (cb) {
-    var this$1 = this;
-    if ( cb === void 0 ) cb = noop;
-
-    var ref = this.route;
-    var path = ref.path;
-    var query = ref.query;
-    var qs = stringifyQuery(query, ['id']);
-    var ref$1 = this.config;
-    var loadNavbar = ref$1.loadNavbar;
-    var requestHeaders = ref$1.requestHeaders;
-    var loadSidebar = ref$1.loadSidebar;
-    // Abort last request
-
-    var file = this.router.getFile(path);
-    var req = request(file + qs, true, requestHeaders);
-
-    // Current page is html
-    this.isHTML = /\.html$/g.test(file);
-
-    // Load main content
-    req.then(
-      function (text, opt) { return this$1._renderMain(
-          text,
-          opt,
-          this$1._loadSideAndNav(path, qs, loadSidebar, cb)
-        ); },
-      function (_) {
-        this$1._fetchFallbackPage(file, qs, cb) || this$1._fetch404(file, qs, cb);
-      }
-    );
-
-    // Load nav
-    loadNavbar &&
-      loadNested(
-        path,
-        qs,
-        loadNavbar,
-        function (text) { return this$1._renderNav(text); },
-        this,
-        true
-      );
-  };
-
-  proto._fetchCover = function () {
-    var this$1 = this;
-
-    var ref = this.config;
-    var coverpage = ref.coverpage;
-    var requestHeaders = ref.requestHeaders;
-    var query = this.route.query;
-    var root = getParentPath(this.route.path);
-
-    if (coverpage) {
-      var path = null;
-      var routePath = this.route.path;
-      if (typeof coverpage === 'string') {
-        if (routePath === '/') {
-          path = coverpage;
-        }
-      } else if (Array.isArray(coverpage)) {
-        path = coverpage.indexOf(routePath) > -1 && '_coverpage';
-      } else {
-        var cover = coverpage[routePath];
-        path = cover === true ? '_coverpage' : cover;
-      }
-
-      var coverOnly = Boolean(path) && this.config.onlyCover;
-      if (path) {
-        path = this.router.getFile(root + path);
-        this.coverIsHTML = /\.html$/g.test(path);
-        get(path + stringifyQuery(query, ['id']), false, requestHeaders).then(
-          function (text) { return this$1._renderCover(text, coverOnly); }
-        );
-      } else {
-        this._renderCover(null, coverOnly);
-      }
-      return coverOnly
-    }
-  };
-
-  proto.$fetch = function (cb) {
-    var this$1 = this;
-    if ( cb === void 0 ) cb = noop;
-
-    var done = function () {
-      callHook(this$1, 'doneEach');
-      cb();
-    };
-
-    var onlyCover = this._fetchCover();
-
-    if (onlyCover) {
-      done();
-    } else {
-      this._fetch(function () {
-        this$1.$resetEvents();
-        done();
-      });
-    }
-  };
-
-  proto._fetchFallbackPage = function (path, qs, cb) {
-    var this$1 = this;
-    if ( cb === void 0 ) cb = noop;
-
-    var ref = this.config;
-    var requestHeaders = ref.requestHeaders;
-    var fallbackLanguages = ref.fallbackLanguages;
-    var loadSidebar = ref.loadSidebar;
-
-    if (!fallbackLanguages) {
-      return false
-    }
-
-    var local = path.split('/')[1];
-
-    if (fallbackLanguages.indexOf(local) === -1) {
-      return false
-    }
-    var newPath = path.replace(new RegExp(("^/" + local)), '');
-    var req = request(newPath + qs, true, requestHeaders);
-
-    req.then(
-      function (text, opt) { return this$1._renderMain(
-          text,
-          opt,
-          this$1._loadSideAndNav(path, qs, loadSidebar, cb)
-        ); },
-      function () { return this$1._fetch404(path, qs, cb); }
-    );
-
-    return true
-  };
-  /**
-   * Load the 404 page
-   * @param path
-   * @param qs
-   * @param cb
-   * @returns {*}
-   * @private
-   */
-  proto._fetch404 = function (path, qs, cb) {
-    var this$1 = this;
-    if ( cb === void 0 ) cb = noop;
-
-    var ref = this.config;
-    var loadSidebar = ref.loadSidebar;
-    var requestHeaders = ref.requestHeaders;
-    var notFoundPage = ref.notFoundPage;
-
-    var fnLoadSideAndNav = this._loadSideAndNav(path, qs, loadSidebar, cb);
-    if (notFoundPage) {
-      var path404 = get404Path(path, this.config);
-
-      request(this.router.getFile(path404), true, requestHeaders).then(
-        function (text, opt) { return this$1._renderMain(text, opt, fnLoadSideAndNav); },
-        function () { return this$1._renderMain(null, {}, fnLoadSideAndNav); }
-      );
-      return true
-    }
-
-    this._renderMain(null, {}, fnLoadSideAndNav);
-    return false
-  };
-}
-
-function initFetch(vm) {
-  var ref = vm.config;
-  var loadSidebar = ref.loadSidebar;
-
-  // Server-Side Rendering
-  if (vm.rendered) {
-    var activeEl = getAndActive(vm.router, '.sidebar-nav', true, true);
-    if (loadSidebar && activeEl) {
-      activeEl.parentNode.innerHTML += window.__SUB_SIDEBAR__;
-    }
-    vm._bindEventOnRendered(activeEl);
-    vm.$resetEvents();
-    callHook(vm, 'doneEach');
-    callHook(vm, 'ready');
-  } else {
-    vm.$fetch(function (_) { return callHook(vm, 'ready'); });
-  }
-}
-
-function initMixin(proto) {
-  proto._init = function () {
-    var vm = this;
-    vm.config = config();
-
-    initLifecycle(vm); // Init hooks
-    initPlugin(vm); // Install plugins
-    callHook(vm, 'init');
-    initRouter(vm); // Add router
-    initRender(vm); // Render base DOM
-    initEvent(vm); // Bind events
-    initFetch(vm); // Fetch data
-    callHook(vm, 'mounted');
-  };
-}
-
-function initPlugin(vm) {
-  [].concat(vm.config.plugins).forEach(function (fn) { return isFn(fn) && fn(vm._lifecycle, vm); });
-}
-
-
-
-var util = Object.freeze({
-	cached: cached,
-	hyphenate: hyphenate,
-	hasOwn: hasOwn,
-	merge: merge,
-	isPrimitive: isPrimitive,
-	noop: noop,
-	isFn: isFn,
-	inBrowser: inBrowser,
-	isMobile: isMobile,
-	supportsPushState: supportsPushState,
-	parseQuery: parseQuery,
-	stringifyQuery: stringifyQuery,
-	isAbsolutePath: isAbsolutePath,
-	getParentPath: getParentPath,
-	cleanPath: cleanPath,
-	resolvePath: resolvePath,
-	getPath: getPath,
-	replaceSlug: replaceSlug
-});
-
-function initGlobalAPI () {
-  window.Docsify = {
-    util: util,
-    dom: dom,
-    get: get,
-    slugify: slugify,
-    version: '4.9.4'
-  };
-  window.DocsifyCompiler = Compiler;
-  window.marked = marked;
-  window.Prism = prism;
-}
-
-/**
- * Fork https://github.com/bendrucker/document-ready/blob/master/index.js
- */
-function ready(callback) {
-  var state = document.readyState;
-
-  if (state === 'complete' || state === 'interactive') {
-    return setTimeout(callback, 0)
-  }
-
-  document.addEventListener('DOMContentLoaded', callback);
-}
-
-function Docsify() {
-  this._init();
-}
-
-var proto = Docsify.prototype;
-
-initMixin(proto);
-routerMixin(proto);
-renderMixin(proto);
-fetchMixin(proto);
-eventMixin(proto);
-
-/**
- * Global API
- */
-initGlobalAPI();
-
-/**
- * Run Docsify
- */
-ready(function (_) { return new Docsify(); });
-
-}());
diff --git a/script/prepare_wwwdocs.sh b/script/prepare_wwwdocs.sh
deleted file mode 100644
index db59c2c5bc8e1120fe7dd97f2cf7503f2c2b5bc4..0000000000000000000000000000000000000000
--- a/script/prepare_wwwdocs.sh
+++ /dev/null
@@ -1,127 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-docs=".wwwdocs"
-echo "本脚本将自动创建 ${docs} 目录"
-echo '初始化项目依赖时将使用 docsify 工具自动生成本地文档web访问文档'
-echo '本web文档为绿色创建，不会对现有项目产生副作用！不会产生产生git需要提交文件！'
-echo '请放心食用 :))'
-
-mkdir -p ${docs}
-
-echo '根据项目README.md自动生成目录文件 ......'
-cat README.md \
-  | awk '/^## 目录/ {print "* [前言]()"} \
-  	 /^### / && /\.md)$/ {print "* "substr($0, 5)} \
-  	 /^### / && ! /\.md)$/ {dot=$2; gsub(/\./, "\\.", dot); print "* "dot " " $3;} \
-  	 /^\[/ {print $0} /\.\.\./ {print "   * "$0}' \
-  | sed 's/https:\/\/github.com\/ShusenTang\/Dive-into-DL-PyTorch\/blob\/master\/docs\///g' \
-  | sed 's/^\[/   \* \[/g' \
-  > ${docs}/_sidebar.md
-
-echo '根据项目根目录下README.md以及docs/README.md合并生成项目所需${docs}导航 ......'
-sredme=`cat docs/README.md`
-cat README.md | awk -v sredme="${sredme}" '!/^### / && !/^\[/ && !/更新/ {print $0} /^## 目录/ {print sredme}' | sed 's/## 目录/## 说明/g' > ${docs}/README.md
-
-echo '生成 docsify 所需入口文件......'
-touch ${docs}/.nojekyll
-cat > ${docs}/index.html << EOF
-<!DOCTYPE html>
-<html lang="en">
-<head>
-  <meta charset="UTF-8">
-  <title>Document</title>
-  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
-  <meta name="description" content="Description">
-  <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
-  <link rel="stylesheet" href="//unpkg.com/docsify/lib/themes/vue.css">
-  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.0-rc.1/dist/katex.min.css">
-  <script src="https://cdn.jsdelivr.net/npm/katex@0.10.0-rc.1/dist/katex.min.js"></script>
-  <style>
-    .sidebar>h1 a {
-      font-size: 20px;
-      color: black;
-    }
-    .content {
-      padding-top: 5px;
-    }
-    .markdown-section {
-      padding-top: 10px;
-    }
-  </style>
-</head>
-<body>
-  <div id="app"></div>
-  <script>
-    window.\$docsify = {
-      loadSidebar: true,
-      maxLevel: 4,
-      subMaxLevel: 3,
-      auto2top: true,
-      alias: {
-        '/.*/_sidebar.md': '/_sidebar.md'
-      },
-      markdown: {
-        latexRender: katex.renderToString.bind(katex)
-      },
-      search: {
-      	placeholder: 'Type to search',
-      	noData: 'No Results!',
-        paths: 'auto',
-        depth: 6
-      },
-      plugins: [
-        function(hook, vm) {
-          hook.doneEach(function () {
-            window.MathJax.Hub.Queue(["Typeset", MathJax.Hub, document.getElementById('app')]);
-          })
-        }
-      ],
-      externalLinkTarget: '_target',
-      name: '《动手学深度学习》(PyTorch版)',
-      repo: 'https://github.com/ShusenTang/Dive-into-DL-PyTorch'
-    }
-  </script>
-  <script type="text/x-mathjax-config">
-    MathJax.Hub.Config({
-      extensions: ["tex2jax.js"],
-      jax: ["input/TeX", "output/HTML-CSS"],
-      tex2jax: {
-        inlineMath: [ ['\$','\$'], ["\\\(","\\\)"] ],
-        displayMath: [ ['\$$','\$$'], ["\\\[","\\\]"] ],
-        processEscapes: true,
-        skipTags: ["script", "noscript", "style", "textarea", "pre", "code", "a"]
-      },
-      "HTML-CSS": { fonts: ["TeX"] }
-    });
-  </script>
-  <script src="docsify.js"></script>
-  <script src="//unpkg.com/docsify/lib/plugins/zoom-image.js"></script>
-  <script src="//unpkg.com/docsify-copy-code"></script>
-  <script src="//unpkg.com/prismjs/components/prism-bash.js"></script>
-  <script src="//unpkg.com/prismjs/components/prism-python.js"></script>
-  <script src="//unpkg.com/docsify/lib/plugins/search.js"></script>
-  <script async="async" type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
-</body>
-</html>
-EOF
-
-echo '为各章节markdown文件以及图片建立软连接 ......'
-cd ${docs}
-ln -fs ../docs/chapter* .
-ln -fs ../img .
-cp ../script/docsify.js .
-
-port_used=`lsof -nP -iTCP -sTCP:LISTEN | grep 3000 | wc -l`
-if [[ ${port_used} -gt 0 ]]; then
-  echo '【警告】当前3000端口已被占用，请停止进程后再运行此脚本！'
-  exit 1
-fi
-
-echo '启动web server，稍后请在浏览器中打开：http://localhost:3000 ，即可访问 ......'
-if command -v docsify > /dev/null; then
-  docsify serve .
-else
-  #echo 'docsify-cli 没有安装，建议使用：npm i docsify-cli -g'
-  python -m SimpleHTTPServer 3000
-fi
\ No newline at end of file