 equal
   to an element of <code class="code">l</code>.<br>
</div>
<pre><span id="VALmemq"><span class="keyword">val</span> memq</span> : <code class="type">'a -&gt; 'a list -&gt; bool</code></pre><div class="info">
Same as <a href="List.html#VALmem"><code class="code"><span class="constructor">List</span>.mem</code></a>, but uses physical equality instead of structural
   equality to compare list elements.<br>
</div>
<br>
<span id="6_Listsearching"><h6>List searching</h6></span><br>
<pre><span id="VALfind"