<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" xmlns:src="http://nwalsh.com/xmlns/litprog/fragment" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="5.0" xml:id="use.extensions"> <refmeta> <refentrytitle>use.extensions</refentrytitle> <refmiscinfo class="other" otherclass="datatype">boolean</refmiscinfo> </refmeta> <refnamediv> <refname>use.extensions</refname> <refpurpose>Enable extensions</refpurpose> </refnamediv> <refsynopsisdiv> <src:fragment xml:id="use.extensions.frag"> <xsl:param name="use.extensions" select="0"/> </src:fragment> </refsynopsisdiv> <refsection><info><title>Description</title></info> <para>If non-zero, extensions may be used. Each extension is further controlled by its own parameter. But if <parameter>use.extensions</parameter> is zero, no extensions will be used. </para> </refsection> </refentry>