hor"></a><code><span><span class="keyword">type</span> <span class="keyword">nonrec</span> t</span><span> = <span><span>(<a href="Elt/index.html#type-t">Elt.t</a>, <a href="Elt/index.html#type-comparator_witness">Elt.comparator_witness</a>)</span> <span class="xref-unresolved">Base</span>.Set.t</span></span></code></div></div><div class="odoc-spec"><div class="spec type" id="type-elt" class="anchored"><a href="#type-elt" class="anchor"></a><code><span><span class="keyword">type</span> elt</span><span> = <a