ml">Timings</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Directory"><a href="#module-Directory" class="anchor"></a><code><span class="keyword">module</span> <a href="Directory/index.html">Directory</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Answer"><a href="#module-Answer" class="anchor"></a><code><span class="keyword">module</span> <a href="Answer/i