word">module </span><a href="Source">Source</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Span"><a href="#module-Span" class="anchor"></a><code><span class="keyword">module </span><a href="Span">Span</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Strong"><a href="#module-Strong" class="anchor"></a><code><span class="keyword">module </span><a href="Strong"