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<?xml version="1.0" encoding="UTF-8"?>
<!-- test that <foreach> does a shallow copy, so that modifying the array does not change
the iteration behavior. -->
<scxml xmlns="http://www.w3.org/2005/07/scxml" xmlns:conf="http://www.w3.org/2005/scxml-conformance" datamodel="prolog" version="1.0">
<datamodel>
<data id="var1">
[1,2,3]
</data>
<data id="var2" expr="0"/>
<!-- counts the number of iterations -->
</datamodel>
<state id="s0">
<onentry>
<foreach item="var3" array="var1(X), member(M, X)">
<assign location="var1" expr="[].concat(Var1, [4])"/>
<assign location="var2(Y)" expr="var2(X), Y is X + 1, retractall(var1(_))"/>
</foreach>
</onentry>
<transition cond="X = 3, var2(X)" 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>
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