<li>
<span class="label">13.13. </span><a class="xref" href="GuideReferenceStandards.html" title="Standards">Standards</a>
</li>
+<li>
+<span class="label">13.14. </span><a class="xref" href="GuideReferencePCRE.html" title="Perl Compatible Regular Expressions">Perl Compatible Regular Expressions</a>
+</li>
</ul></div>
</li>
<li>