gt;</span> <span class="keyword">functor</span> (<a href="Semiring/argument-3-A/index.html">A</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span>) <span>&#45;&gt;</span> <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Division_Ring"><a href="#module-Division_Ring" class="anchor"></a><code><span class="keyword">module</span> <a href="Division_Ring/index.html">Division_Ring</a> : <span class="keyword">functor</span> 