lue anchored" id="val-set_output"><a href="#val-set_output" class="anchor"></a><code><span><span class="keyword">val</span> set_output : <span><span class="xref-unresolved">Stdlib</span>.out_channel <span class="arrow">&#45;&gt;</span></span> unit</span></code></div><div class="spec-doc"><p>This function sets the channel for the logging output. The default one is the standard output.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-set_color"><a href="#val-set_color" class="anc