ef="Bytes.html#VALiter"><code class="code"><span class="constructor">Bytes</span>.iter</code></a>, but the function is applied to the index of
    the byte as first argument and the byte itself as second
    argument.</p>
</div>
</div>

<pre><span id="VALmap"><span class="keyword">val</span> map</span> : <code class="type">f:(char -&gt; char) -&gt; bytes -&gt; bytes</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code">map&nbsp;f&nbsp;s</code> applies function <code class="code">f</c