 is as follows:
      </p>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
            Collation-related bracket symbols <code class="computeroutput"><span class="special">[==]</span>
            <span class="special">[::]</span> <span class="special">[..]</span></code>
          </li>
<li class="listitem">
            Escaped characters <code class="computeroutput"><span class="special">\</span></code>
          </li>
<li class="listitem">
            Character set (bracket