pan class="keyword">module </span><a href="Meter">Meter</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Nav"><a href="#module-Nav" class="anchor"></a><code><span class="keyword">module </span><a href="Nav">Nav</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Noscript"><a href="#module-Noscript" class="anchor"></a><code><span class="keyword">module </span><a h