Revision control
++ <?xml version="1.0" encoding="UTF-8"?><!-- test that foreach goes over the array in the right order. since the array contains 1 2 3, we compare the current
++ value with the previous value, which is stored in var1. The current value should always be larger. If
++ it ever isn't, set Var4 to 0, indicating failure --><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="Var1" expr="0"/> <!-- contains the previous value -->
++ <data id="Var2"/> <!-- the item which will contain the current value -->
++ <data id="Var3">
++ [1,2,3]
++ </data>
++ <data id="Var4" expr="1"/> <!-- 1 if success, 0 if failure -->
++ </datamodel>
++
++ <state id="s0">
++ <onentry>
++ <foreach item="Var2" array="Var3">
++ <if cond="Var1 <Var2 ">
++ <assign location="Var1" expr="Var2"/>
++ <else/>
++ <!-- values are out of order, record failure -->
++ <assign location="Var4" expr="0"/>
++ </if>
++ </foreach>
++ </onentry>
++
++ <!-- check that var1 has its original value -->
++ <transition cond="Var4==0" target="fail"/>
++ <transition target="pass"/>
++ </state>
++
++ <final id="pass"><onentry><log label="Outcome" expr="'pass'"/></onentry></final>
++ <final id="fail"><onentry><log label="Outcome" expr="'fail'"/></onentry></final>
++
++
++
++ </scxml>