</code>, with <code class="code">left</code> uninitialized bytes prepended and
    <code class="code">right</code> uninitialized bytes appended to it. If <code class="code">left</code> or <code class="code">right</code>
    is negative, then bytes are removed (instead of appended) from
    the corresponding side of <code class="code">s</code>.</p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 4.05.0 in BytesLabels</li>
<li><b>Raises</b> <code>Invalid_argument</code> if the result length is negative o