; 'a list</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code">cons&nbsp;x&nbsp;xs</code> is <code class="code">x&nbsp;::&nbsp;xs</code></p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 4.05.0</li>
</ul>
</div>

<pre><span id="VALtl"><span class="keyword">val</span> tl</span> : <code class="type">'a list -&gt; 'a list</code></pre><div class="info ">
<div class="info-desc">
<p>Return the given list without its first element. Raise
   <code class="code"><span class="constructo