rd">val</span> bytes</span> : <code class="type">bytes -&gt; <a href="Digest.html#TYPEt">t</a></code></pre><div class="info ">
<div class="info-desc">
<p>Return the digest of the given byte sequence.</p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 4.02.0</li>
</ul>
</div>

<pre><span id="VALsubstring"><span class="keyword">val</span> substring</span> : <code class="type">string -&gt; int -&gt; int -&gt; <a href="Digest.html#TYPEt">t</a></code></pre><div class="info ">
<div class="info-desc">
<p><co