src/third_party/web_platform_tests/WebIDL/valid/xml/stringifier-custom.widlprocxml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE Definitions SYSTEM "widlprocxml.dtd">
<Definitions>
  <webidl>[Constructor]
interface Student {
  attribute unsigned long id;
  attribute DOMString? familyName;
  attribute DOMString givenName;

  stringifier DOMString ();
};</webidl>
  <Interface name="Student" id="::Student">
    <webidl>[Constructor]
interface Student {
  attribute unsigned long id;
  attribute DOMString? familyName;
  attribute DOMString givenName;

  stringifier DOMString ();
};</webidl>
    <ExtendedAttributeList>
      <ExtendedAttribute name="Constructor">
        <webidl>Constructor</webidl>
      </ExtendedAttribute>
    </ExtendedAttributeList>
    <Attribute name="id" id="::Student::id">
      <webidl>  attribute unsigned long id;</webidl>
      <Type type="unsigned long"/>
    </Attribute>
    <Attribute name="familyName" id="::Student::familyName">
      <webidl>  attribute DOMString? familyName;</webidl>
      <Type type="DOMString" nullable="nullable"/>
    </Attribute>
    <Attribute name="givenName" id="::Student::givenName">
      <webidl>  attribute DOMString givenName;</webidl>
      <Type type="DOMString"/>
    </Attribute>
    <Operation stringifier="stringifier">
      <webidl>  stringifier DOMString ();</webidl>
      <Type type="DOMString"/>
      <ArgumentList/>
    </Operation>
  </Interface>
</Definitions>