e exported/global <code>m</code>.</li>
</ul>
<h4 id="bug-fixes1"><a href="#bug-fixes1">Bug fixes</a></h4>
<ul>
<li>core: Workaround for <a href="https://www.tjvantoll.com/2013/08/30/bugs-with-document-activeelement-in-internet-explorer/">Internet Explorer bug</a> when running in an iframe</li>
</ul>
<h4 id="note"><a href="#note">Note</a></h4>
<ul>
<li>Stream references no longer magically coerce to their underlying values (<a href="https://github.com/MithrilJS/mithril.js/pull/2150">#2150</a>, stream breakin