<?xml version="1.0" encoding="UTF-8"?><!-- test that non-existent datamodel values are not set.  Var2 is not defined in 
invoked child's datamodel.  It will will return success if its Var2 remains unbound, failure otherwise.  --><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">
<datamodel>
  <data id="Var2" expr="3"/>
  </datamodel>
     
<state id="s0">
  <onentry>
    <send event="timeout" delay="2s"/>
    </onentry>
   
     <invoke type="http://www.w3.org/TR/scxml/" namelist="Var2">
       <content>
          <scxml initial="sub0" version="1.0" datamodel="ecmascript">
               <state id="sub0">
               <transition cond="Var2" target="subFinal">
                <send target="#_parent" event="failure"/>
            </transition>
            <transition target="subFinal">
              <send target="#_parent" event="success"/>
              </transition>
          </state>    
           <final id="subFinal"/>
           </scxml>
           </content>
          </invoke>
          
     <transition event="success" target="pass"/>
     <transition event="*" 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>