span class="keyword">type</span> stderr</span><span> = <a href="../Core/index.html#type-stderr">Core.stderr</a></span></code></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-channel"><a href="#type-channel" class="anchor"></a><code><span><span class="keyword">type</span> channel</span><span> = <a href="../Core/index.html#type-channel">Core.channel</a></span></code></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-devnull"><a href="#type-devnull" class="an