">elt</a> option</span></code></dt><dt class="spec value" id="val-split"><a href="#val-split" class="anchor"></a><code><span class="keyword">val</span> split : <a href="index.html#type-elt">elt</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a> * bool * <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-find"><a href="#val-find" class="anchor"></a><code><span class="keyword">val</span> find : <a href="index.html#type