pan><span class="keyword">val</span> stdin : <span><span><span>(<a href="#type-pipe">pipe</a>, <span class="type-var">'stdout</span>, <span class="type-var">'stderr</span>)</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span class="xref-unresolved">Stdlib</span>.out_channel</span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-stdout"><a href="#val-stdout" class="anchor"></a><code><span><span class="keyword">val</span> stdout : <span><sp