span id="VALchop_extension_if_any"><span class="keyword">val</span> chop_extension_if_any</span> : <code class="type">string -&gt; string</code></pre>
<pre><span id="VALchop_extensions"><span class="keyword">val</span> chop_extensions</span> : <code class="type">string -&gt; string</code></pre>
<pre><span id="VALsearch_substring"><span class="keyword">val</span> search_substring</span> : <code class="type">string -&gt; string -&gt; int -&gt; int</code></pre>
<pre><span id="VALreplace_substring"><span class=