h3><p><code><a href="#failure"><span class="identifier">failure</span></a> (<span style="white-space:nowrap">handler:<a class="type" title="Defines a generic Error type." href="../../thx/Error.html">Error</a>&nbsp;&#8209;&gt;&nbsp;<span class="type">Void</span></span>):<a class="type" title="" href="../../thx/stream/Process.html">Process</a>&lt;<span class="type">T</span>&gt;</code></p></h3><div class="doc"><p></p></div></div><div class="field "><a name="message"></a><h3><p><code><a href="#message"><span cl