pan> : <code class="type">bytes -&gt; bytes</code></pre><div class="info ">
<div class="info-desc">
<p>Return a copy of the argument, with all lowercase letters
   translated to uppercase, using the US-ASCII character set.</p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 4.05.0</li>
</ul>
</div>

<pre><span id="VALlowercase_ascii"><span class="keyword">val</span> lowercase_ascii</span> : <code class="type">bytes -&gt; bytes</code></pre><div class="info ">
<div class="info-desc">
<p>Return a copy of 