href="https://github.com/MithrilJS/mithril.js/pull/1942">#1942</a>)</li>
</ul>
<h4 id="ospec-improvements"><a href="#ospec-improvements">Ospec improvements</a></h4>
<ul>
<li>ospec v1.4.0<ul>
<li>Added support for async functions and promises in tests (<a href="https://github.com/MithrilJS/mithril.js/pull/1928">#1928</a>, <a href="https://github.com/StephanHoyer">@StephanHoyer</a>)</li>
<li>Error handling for async tests with <code>done</code> callbacks supports error as first argument (<a href="https://gith