-attributes">
<li><b>Raises</b> <code>Invalid_argument</code> if <code class="code">start</code> is not a valid position in <code class="code">s</code>.</li>
</ul>
</div>

<pre><span id="VALrcontains_from"><span class="keyword">val</span> rcontains_from</span> : <code class="type">string -&gt; int -&gt; char -&gt; bool</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code">rcontains_from&nbsp;s&nbsp;stop&nbsp;c</code> is <code class="code"><span class="keyword">true</span></code> if a