gecko/content/test/unit/nodelist_data_1.xml

<?xml version="1.0" ?>
<!DOCTYPE Test [
  <!ATTLIST test id ID #REQUIRED>
  <!ATTLIST foo:test id ID #REQUIRED>
  <!ATTLIST foo2:test id ID #REQUIRED>
  <!ATTLIST bar:test id ID #REQUIRED>
]>

<!-- Comment -->

<?This-is-a-PI ?>

<root xmlns:foo="foo"
      xmlns:bar="bar"
      xmlns:foo2="foo">

  <test id="test1">
  </test>

  <test id="test2">
    <!-- Another comment -->
    <test id="test3">
    </test>

    <test id="test4" xmlns="foo">
       <test id="test5">
       </test>

       <bar:test id="test6" />
    </test>

    <foo:test id="test7">
    </foo:test>

    <foo2:test id="test8">
      <?Another-PI ?>
      <baz />
    </foo2:test>

    <bar:test id="test9">
    </bar:test>
  </test>

  <foo:test id="test10">
    <foo2:test id="test11">
      <bar:test id="test12">
      </bar:test>
    </foo2:test>
  </foo:test>

  <foo2:test id="test13">
  </foo2:test>

  <bar:test id="test14">
  </bar:test>

</root>