 class="docutils literal notranslate"><span class="pre">&lt;substring&gt;</span></code> was found in
the supplied <code class="docutils literal notranslate"><span class="pre">&lt;string&gt;</span></code>.  If the <code class="docutils literal notranslate"><span class="pre">REVERSE</span></code> flag was used, the command will
search for the position of the last occurrence of the specified
<code class="docutils literal notranslate"><span class="pre">&lt;substring&gt;</span></code>.  If the <code class="docut