forming">Transforming</h2>
<pre><span id="VALmap"><span class="keyword">val</span> map</span> : <code class="type">f:(char -&gt; char) -&gt; string -&gt; string</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code">map&nbsp;f&nbsp;s</code> is the string resulting from applying <code class="code">f</code> to all the
    characters of <code class="code">s</code> in increasing order.</p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 4.00.0</li>
</ul>
</div>

<pre><span id="VALmap