src/third_party/web_platform_tests/resources/webidl2/test/widlproc/test/valid/xml/caller.widlprocxml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE Definitions SYSTEM "widlprocxml.dtd">
<Definitions>
  <webidl>interface NumberQuadrupler {
  legacycaller float compute(float x);
};</webidl>
  <Interface name="NumberQuadrupler" id="::NumberQuadrupler">
    <webidl>interface NumberQuadrupler {
  legacycaller float compute(float x);
};</webidl>
    <Operation legacycaller="legacycaller" name="compute" id="::NumberQuadrupler::compute">
      <webidl>  legacycaller float compute(float x);</webidl>
      <Type type="float"/>
      <ArgumentList>
        <Argument name="x">
          <Type type="float"/>
        </Argument>
      </ArgumentList>
    </Operation>
  </Interface>
</Definitions>