profit.</p></div></div><p>In and Out are I/O wrappers for process streams. It's thanks to these bad boys we can have such verbose types.</p><div class="odoc-spec"><div class="spec module anchored" id="module-In"><a href="#module-In" class="anchor"></a><code><span><span class="keyword">module</span> In</span><span> = <a href="../Core/In/index.html">Core.In</a></span></code></div></div><div class="odoc-spec"><div class="spec module anchored" id="module-Out"><a href="#module-Out" class="anchor"></a><code><span