pe_in"><a href="#val-pipe_in" class="anchor"></a><code><span><span class="keyword">val</span> pipe_in : <span><span><span>(<a href="#type-stdin">stdin</a>, <span class="type-var">'stdout</span>, <span class="type-var">'stderr</span>)</span> <a href="Core/Cmd/index.html#type-t">Cmd.t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span>(<a href="#type-pipe">pipe</a>, <span class="type-var">'stdout</span>, <span class="type-var">'stderr</span>)</span> <a href="Core/Cmd/index.html#type-t">Cmd.t</