="spec module anchored" id="module-Add"><a href="#module-Add" class="anchor"></a><code><span><span class="keyword">module</span> <a href="Add/index.html">Add</a></span><span> : <span class="keyword">sig</span> ... <span class="keyword">end</span></span></code></div></div><div class="odoc-spec"><div class="spec module anchored" id="module-Mul"><a href="#module-Mul" class="anchor"></a><code><span><span class="keyword">module</span> <a href="Mul/index.html">Mul</a></span><span> : <span class="keyword">sig</spa