="Hashtbl.html#TYPEt">t</a> -&gt; 'a -&gt; 'b list</code></pre><div class="info ">
<code class="code"><span class="constructor">Hashtbl</span>.find_all tbl x</code> returns the list of all data
   associated with <code class="code">x</code> in <code class="code">tbl</code>.
   The current binding is returned first, then the previous
   bindings, in reverse order of introduction in the table.<br>
</div>

<pre><span id="VALmem"><span class="keyword">val</span> mem</span> : <code class="type">('a, 'b) <a href=