Revision control

++ <?xml version="1.0" encoding="UTF-8"?><!-- test that <data> creates a new ecmascript variable. --><scxml xmlns="http://www.w3.org/2005/07/scxml" xmlns:conf="http://www.w3.org/2005/scxml-conformance" datamodel="ecmascript" version="1.0">
++ <datamodel>
++ <data id="var1" expr="1"/>
++ </datamodel>
++
++ <state id="s0">
++ <!-- test that var1 can be used as an ecmascript variable -->
++ <transition cond="++var1==2" target="pass"/>
++ <transition target="fail"/>
++ </state>
++
++
++
++ <final id="pass"><onentry><log label="Outcome" expr="'pass'"/></onentry></final>
++ <final id="fail"><onentry><log label="Outcome" expr="'fail'"/></onentry></final>
++ </scxml>