Revision control
++ <?xml version="1.0" encoding="UTF-8"?>
++ <db:article xmlns:db="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" version="5.2" xml:lang="en">
++ <db:info>
++ <db:title>CrossModuleRef Namespace</db:title>
++ <db:productname>Qt</db:productname>
++ <db:titleabbrev>TestTemplate Reference Documentation</db:titleabbrev>
++ <db:abstract>
++ <db:para>Namespace that has documented functions in multiple modules.</db:para>
++ <db:para>This namespace was introduced in Qt 3.0.</db:para>
++ </db:abstract>
++ </db:info>
++ <db:variablelist>
++ <db:varlistentry>
++ <db:term>Header</db:term>
++ <db:listitem>
++ <db:para>testcpp.h</db:para>
++ </db:listitem>
++ </db:varlistentry>
++ <db:varlistentry>
++ <db:term>Since</db:term>
++ <db:listitem>
++ <db:para>Qt 3.0</db:para>
++ </db:listitem>
++ </db:varlistentry>
++ <db:varlistentry>
++ <db:term>CMake</db:term>
++ <db:listitem>
++ <db:para>find_package(Qt6 REQUIRED COMPONENTS QDocTest)</db:para>
++ <db:para>target_link_libraries(mytarget PRIVATE Qt6::QDocTest)</db:para>
++ </db:listitem>
++ </db:varlistentry>
++ <db:varlistentry>
++ <db:term>qmake</db:term>
++ <db:listitem>
++ <db:para>QT += testcpp</db:para>
++ </db:listitem>
++ </db:varlistentry>
++ </db:variablelist>
++ <db:section xml:id="details">
++ <db:title>Detailed Description</db:title>
++ </db:section>
++ <db:section xml:id="function-documentation">
++ <db:title>Function Documentation</db:title>
++ <db:section xml:id="documentMe">
++ <db:title>void CrossModuleRef::documentMe()</db:title>
++ <db:para>Document me!</db:para>
++ </db:section>
++ </db:section>
++ </db:article>