span> <span><a href="#type-elt">elt</a> option</span> )</span> <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <a href="#type-t">t</a></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-partition" class="anchored"><a href="#val-partition" class="anchor"></a><code><span><span class="keyword">val</span> partition : <span><span>( <span><a href="#type-elt">elt</a> <span class="arrow">&#45;&gt;</span></span> bool )