anchor.diff:            <div id="lang-selector">
               <% language_tabs.each do |lang| %>
                 <% if lang.is_a? Hash %>
  -                <a href="#" data-language-name="<%= lang.keys[0] %>"><%= lang.values[0] %></a>
  +                <a href="#" data-language-name="<%= lang.keys.first %>"><%= lang.values.first %></a>
                 <% else %>
                   <a href="#" data-language-name="<%= lang %>"><%= lang %></a>
                 <% end %>
  
positive.code: <html>
    <head>
      <meta charset="utf-8">
  
      <!-- Always force latest IE rendering engine or request Chrome Frame -->
      <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
  
      <!-- Use title if it's in the page YAML frontmatter -->
      <title><%= current_page.data.title || "API Documentation" %></title>
  
      <%= stylesheet_link_tag "screen", media: 'screen' %>
      <%= stylesheet_link_tag "print", media: 'print' %>
      <script src="https://code.jquery.com/jquery-1.10.1.min.js"></script>
      <%= javascript_include_tag  "all" %>
  
  
negative.code:   <body class="<%= page_classes %>">
      <div class="tocify-wrapper">
        <%= image_tag "logo.png" %>
        <input type="text" id="search" placeholder="search">
        <div id="toc">
        </div>
        <% if current_page.data.toc_footers %>
  