p>The quoted argument <code class="docutils literal notranslate"><span class="pre">&quot;[</span> <span class="pre">\t\r\n]&quot;</span></code> specifies a regex that matches
any single whitespace character.</p></li>
<li><p>The quoted argument <code class="docutils literal notranslate"><span class="pre">&quot;[/\\]&quot;</span></code> specifies a regex that matches
a single forward slash <code class="docutils literal notranslate"><span class="pre">/</span></code> or backslash <code class="docutils literal n