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<!--
  - Example compound pipeline
  -->
<pipeline>
  <source file="input.txt" />
  <transform plugin-class="org.apache.commons.digester3.examples.plugins.pipeline.CompoundTransform">
    <subtransform plugin-class="org.apache.commons.digester3.examples.plugins.pipeline.CaseTransform" case="lower" />
    <subtransform plugin-class="org.apache.commons.digester3.examples.plugins.pipeline.SubstituteTransform">
      <from>changeme</from>
      <to>transformed</to>
    </subtransform>
  </transform>
  <destination file="output.txt" />
</pipeline>