nts">Event handling</a></li>
    <li><a href="#marktext">markText method arguments</a></li>
    <li><a href="#folding">Line folding</a></li>
    <li><a href="#lineclass">Line CSS classes</a></li>
    <li><a href="#positions">Position properties</a></li>
    <li><a href="#matchbrackets">Bracket matching</a></li>
    <li><a href="#modes">Mode management</a></li>
    <li><a href="#new">New features</a></li>
  </ul>
</div>

<article>

<h2 id=upgrade>Upgrading to version 3</h2>

<p>Version 3 does not depart too 