an><span class="keyword">module</span> <a href="Make/index.html">Make</a></span><span>
  (<a href="Make/argument-1-X/index.html">X</a> : <a href="module-type-Element/index.html">Element</a>)
  (<a href="Make/index.html#argument-2-XSet">XSet</a> : <span class="xref-unresolved">Stdlib</span>.Set.S <span class="keyword">with</span> <span><span class="keyword">type</span> <span class="xref-unresolved">elt</span> = <span class="xref-unresolved">X</span>.t</span>)
  (<a href="Make/index.html#argument-3-XMap">XMap