te">Add
  a <a href="manual.html#option_theme">theme</a> system
  (<a href="../demo/theme.html">demo</a>). Note that this is not
  backwards-compatible—you'll have to update your styles and
  modes!</p>

  <p class="rel">07-06-2011: <a href="http://codemirror.net/codemirror-2.02.zip">Version 2.02</a>:</p>
  <ul class="rel-note">
    <li>Add a <a href="../mode/lua/index.html">Lua mode</a>.</li>
    <li>Fix reverse-searching for a regexp.</li>
    <li>Empty lines can no longer break highlighting.</li>
    <