 equality instead of structural
   equality to compare list elements.</p>
</div>
</div>
<h2 id="1_Listsearching">List searching</h2>
<pre><span id="VALfind"><span class="keyword">val</span> find</span> : <code class="type">f:('a -&gt; bool) -&gt; 'a list -&gt; 'a</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code">find&nbsp;p&nbsp;l</code> returns the first element of the list <code class="code">l</code>
   that satisfies the predicate <code class="code">p</code>.
   Raise <code cl