Revision control
++ <?xml version="1.0" encoding="UTF-8"?>
++ <scxml xmlns="http://www.w3.org/2005/07/scxml" xmlns:conf="http://www.w3.org/2005/scxml-conformance" initial="s0" version="1.0" datamodel="ecmascript">
++ <state id="s0">
++ <invoke type="http://www.w3.org/TR/scxml/">
++ <content>
++ <scxml initial="subFinal" version="1.0" datamodel="ecmascript">
++ <final id="subFinal"/>
++ </scxml>
++ </content>
++ <finalize>
++ <log label="finalize" expr="_event.name"/>
++ </finalize>
++ </invoke>
++ <transition type="internal" event="done.invoke.s0" target="theend"/>
++ </state>
++ <final id="theend"/>
++ </scxml>