ASF_20_SRC_AUTO/src/test/org/apache/cocoon/transformation/cinclude-result-3.xml

<?xml version="1.0" ?>

<root
  xmlns:inc="incl-ns"
>
  <p>P1</p>
  <p>P2</p>

<inc-root>
  <p>include 3</p>
</inc-root>

  <p>P3</p>
  <p>P4</p>
</root>