xml/relaxng/testData/highlighting/rng/resolve-include-ref-2.rng

<grammar xmlns="http://relaxng.org/ns/structure/1.0" ns="urn:test:simple.rng">

  <include href="include.rng">
    <define name="included">
      <element name="foo"><empty /></element>
    </define>
  </include>

  <start>
    <ref name="<caret>included" />
  </start>
</grammar>