f="Dt">Dt</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Em"><a href="#module-Em" class="anchor"></a><code><span class="keyword">module </span><a href="Em">Em</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Embed"><a href="#module-Embed" class="anchor"></a><code><span class="keyword">module </span><a href="Embed">Embed</a> : <span class="keyword">sig</span>