eyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Colgroup"><a href="#module-Colgroup" class="anchor"></a><code><span class="keyword">module </span><a href="Colgroup">Colgroup</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Data"><a href="#module-Data" class="anchor"></a><code><span class="keyword">module </span><a href="Data">Data</a> : <span class="keyword">sig</span> ... <span