ss="keyword">end</span></code></div><dl><dt class="spec module-type" id="module-type-GROUP_LOOP"><a href="#module-type-GROUP_LOOP" class="anchor"></a><code><span class="keyword">module</span> <span class="keyword">type</span> <a href="module-type-GROUP_LOOP/index.html">GROUP_LOOP</a> = <span class="keyword">functor</span> (<a href="module-type-GROUP_LOOP/argument-1-G/index.html">G</a> : <a href="index.html#module-type-GROUP">GROUP</a>) <span>&#45;&gt;</span> <a href="index.html#module-type-LOOP">LOOP</a></c