rd">functor</span> (</code><code class="code"><span class="constructor">H</span></code><code class="code"> : </code><code class="type"><a href="Hashtbl.HashedType.html">Hashtbl.HashedType</a></code><code class="code">) <span class="keywordsign">-&gt;</span> </code><code class="type"><a href="Weak.S.html">S</a></code><code class="type">  with type data = H.t</code></div></pre><div class="info">
Functor building an implementation of the weak hash table structure.
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