11: <a href="http://codemirror.net/codemirror-2.13.zip">Version 2.13</a>:</p>
  <ul class="rel-note">
    <li>Add <a href="../mode/ruby/index.html">Ruby</a>, <a href="../mode/r/index.html">R</a>, <a href="../mode/coffeescript/index.html">CoffeeScript</a>, and <a href="../mode/velocity/index.html">Velocity</a> modes.</li>
    <li>Add <a href="manual.html#getGutterElement"><code>getGutterElement</code></a> to API.</li>
    <li>Several fixes to scrolling and positioning.</li>
    <li>Add <a href="manual.html#o