ere is no value associated with <code class="code">a</code> in the
   list <code class="code">l</code>.</p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 4.05</li>
</ul>
</div>

<pre><span id="VALassq"><span class="keyword">val</span> assq</span> : <code class="type">'a -&gt; ('a * 'b) list -&gt; 'b</code></pre><div class="info ">
<div class="info-desc">
<p>Same as <a href="List.html#VALassoc"><code class="code"><span class="constructor">List</span>.assoc</code></a>, but uses physical equality instea