Clean"><code>isClean</code></a>.</li>
    <li>Many extensions to <a href="../demo/emacs.html">Emacs</a> mode
    (prefixes, more navigation units, and more).</li>
    <li>New
    events <a href="manual.html#event_keyHandled"><code>"keyHandled"</code></a>
    and <a href="manual.html#event_inputRead"><code>"inputRead"</code></a>.</li>
    <li>Various improvements to <a href="../mode/ruby/index.html">Ruby</a>,
    <a href="../mode/smarty/index.html">Smarty</a>, <a href="../mode/sql/index.html">SQL</a>,
    an