of
    the <code class="code">Some</code> elements.</p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 4.08.0</li>
</ul>
</div>

<pre id="VALconcat_map">val concat_map : ('a -&gt; 'b list) -&gt; 'a list -&gt; 'b list</pre><div class="info ">
<div class="info-desc">
<p><code class="code">concat_map&nbsp;f&nbsp;l</code> gives the same result as
    <a href="List.html#VALconcat"><code class="code">List.concat</code></a><code class="code">&nbsp;(</code><a href="List.html#VALmap"><code class="code">List.ma