"spec module anchored" id="module-Hash_set"><a href="#module-Hash_set" class="anchor"></a><code><span><span class="keyword">module</span> Hash_set</span><span> : <span class="keyword">sig</span> ... <span class="keyword">end</span></span></code></div></div><div class="odoc-spec"><div class="spec module anchored" id="module-Hash_queue"><a href="#module-Hash_queue" class="anchor"></a><code><span><span class="keyword">module</span> Hash_queue</span><span> : <span class="keyword">sig</span> ... <span class="key