, <a href="../demo/theme.html?the-matrix">The Matrix</a>.</li>
    <li>Improved interaction between themes and <a href="manual.html#addon_active-line">active-line</a>/<a href="manual.html#addon_matchbrackets">matchbrackets</a> addons.</li>
    <li>New <a href="manual.html#addon_foldcode">folding</a> function <code>CodeMirror.fold.comment</code>.</li>
    <li>Added <a href="manual.html#addon_fullscreen">fullscreen</a> addon.</li>
    <li>Full <a href="https://github.com/codemirror/CodeMirror/compare/3.15.0..