ass="code"><span class="constructor">List</span>.mem_assoc</code></a>, but uses physical equality instead of
   structural equality to compare keys.</p>
</div>
</div>

<pre><span id="VALremove_assoc"><span class="keyword">val</span> remove_assoc</span> : <code class="type">'a -&gt; ('a * 'b) list -&gt; ('a * 'b) list</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code">remove_assoc&nbsp;a&nbsp;l</code> returns the list of
   pairs <code class="code">l</code> without the first pair w