ape sequences, following the lexical conventions of OCaml.</p>
</div>
</div>

<pre><span id="VALindex"><span class="keyword">val</span> index</span> : <code class="type">bytes -&gt; char -&gt; int</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code">index&nbsp;s&nbsp;c</code> returns the index of the first occurrence of byte <code class="code">c</code>
    in <code class="code">s</code>.</p>

<p>Raise <code class="code"><span class="constructor">Not_found</span></code> if <code clas