r.response</code> and the HTTP status code <code>error.code</code>.</li>
<li>hyperscript: when an attribute is defined on both the first and second argument (as a CSS selector and an <code>attrs</code> field, respectively), the latter takes precedence, except for <code>class</code> attributes that are still added together. <a href="https://github.com/MithrilJS/mithril.js/issues/2172">#2172</a> (<a href="https://github.com/MithrilJS/mithril.js/pull/2174">#2174</a>)</li>
<li>stream: when a stream conditionall