<code class="docutils literal notranslate"><span class="pre">\a</span></code> matches <code class="docutils literal notranslate"><span class="pre">a</span></code>.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">[</span> <span class="pre">]</span></code></dt><dd><p>Matches any character(s) inside the brackets</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">[^</span> <span class="pre">]</span></code></dt><dd><p>Matches any character(s) not inside the brac