<li>Add <ahref="mode/perl/index.html">Perl</a>, <ahref="mode/rust/index.html">Rust</a>, <ahref="mode/tiddlywiki/index.html">TiddlyWiki</a>, and <ahref="mode/groovy/index.html">Groovy</a> modes.</li>
<li>Dragging text inside the editor now moves, rather than copies.</li>
<li>Add a <ahref="manual.html#coordsFromIndex"><code>coordsFromIndex</code></a> method.</li>
<li><strong>API change</strong>: <code>setValue</code> now no longer clears history. Use <ahref="manual.html#clearHistory"><code>clearHistory</code></a> for that.</li>
<li><strong>API change</strong>: <ahref="manual.html#markText"><code>markText</code></a> now
returns an object with <code>clear</code> and <code>find</code>
methods. Marked text is now more robust when edited.</li>
<li>Fix editing code with tabs in Internet Explorer.</li>