s="code"><span class="constructor">Invalid_argument</span></code> if <code class="code">srcoff</code> and <code class="code">len</code> do not designate a valid
   range of <code class="code">src</code>, or if <code class="code">dstoff</code> and <code class="code">len</code> do not designate a valid
   range of <code class="code">dst</code>.</p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 3.11.2</li>
</ul>
</div>

<pre><span id="VALnth"><span class="keyword">val</span> nth</span> : <code class="ty