example_def.xml

<?xml version="1.0" encoding="UTF-8"?>
<process-definition revision="0.1" name="Test">
  <!--
  <cursor>
    <participant ref="Anfang"/>
    <participant ref="Mitte"/>
    <if test="${field:reject} == true">
      <back step="2"/>
    </if>
    <participant ref="Anfang"/>
    <participant ref="Mitte"/>
    <if test="${field:reject} == true">
      <back step="2"/>
    </if>
  </cursor>
  -->
  <loop break-if="${f:approved} == true">
    <participant ref="Anfang"/>
    <participant ref="Mitte"/>
  </loop>
</process-definition>