Revision control
++ <?xml version="1.0" encoding="UTF-8"?>
++ <scxma
++ xmlns="http://www.w3.org/2005/07/scxml"
++ version="1.0"
++ >
++ <state id="anyplace">
++ </state>
++ </scxml>
++ <?xml version="1.0" encoding="UTF-8"?>
++ <scxma
++ xmlns="http://www.w3.org/2005/07/scxml"
++ version="1.0"
++ >
++ <state id="anyplace">
++ </state>
++ </scxml>