ackspace and tab key repeat in Opera.</li>
  </ul>

  <p class="rel">23-04-2012: <a href="http://codemirror.net/codemirror-2.24.zip">Version 2.24</a>:</p>

  <ul class="rel-note">
    <li><strong>Drop support for Internet Explorer 6</strong>.</li>
    <li>New
    modes: <a href="../mode/shell/index.html">Shell</a>, <a href="../mode/tiki/index.html">Tiki
    wiki</a>, <a href="../mode/pig/index.html">Pig Latin</a>.</li>
    <li>New themes: <a href="../demo/theme.html?ambiance">Ambiance</a>, <a href="../demo/