urn a new byte sequence that contains the same bytes as the
    given string.</p>
</div>
</div>

<pre id="VALto_string">val to_string : bytes -&gt; string</pre><div class="info ">
<div class="info-desc">
<p>Return a new string that contains the same bytes as the given byte
    sequence.</p>
</div>
</div>

<pre id="VALsub">val sub : bytes -&gt; pos:int -&gt; len:int -&gt; bytes</pre><div class="info ">
<div class="info-desc">
<p><code class="code">sub&nbsp;s&nbsp;~pos&nbsp;~len</code> returns a new byte sequ