keyword">type</span> <a href="module-type-S/index.html">S</a> = <span class="keyword">sig</span> ... <span class="keyword">end</span></code></dt><dd><p>The signature of the range map</p></dd></dl><dl><dt class="spec module" id="module-Make"><a href="#module-Make" class="anchor"></a><code><span class="keyword">module</span> <a href="Make/index.html">Make</a> : <span class="keyword">functor</span> (<a href="Make/argument-1-Obj/index.html">Obj</a> : <a href="index.html#module-type-LenObject">LenObject</a>) <sp