pan class="keyword">functor</span> (<a href="Quasigroup/argument-2-E/index.html">E</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span>) <span>&#45;&gt;</span> <span class="keyword">functor</span> (<a href="Quasigroup/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-Semiring"><a href="#module