<?xml version="1.0" encoding="UTF-8"?>
<workflow name="WorkflowWithSubWorkflowAndVariablePassing" version="1">
  <node id="1" type="Start">
    <outNode id="3"/>
  </node>
  <node id="2" type="End"/>
  <node id="3" type="VariableSet">
    <variable name="x">
      <integer>1</integer>
    </variable>
    <outNode id="4"/>
  </node>
  <node id="4" type="SubWorkflow" subWorkflowName="IncrementVariable">
    <in>
      <variable name="x" as="y"/>
    </in>
    <out>
      <variable name="y" as="z"/>
    </out>
    <outNode id="2"/>
  </node>
</workflow>
