xref: /aosp_15_r20/external/libxml2/test/relaxng/tutor4_2.rng (revision 7c5688314b92172186c154356a6374bf7684c3ca)

<grammar xmlns="http://relaxng.org/ns/structure/1.0">

  <start>
    <ref name="AddressBook"/>
  </start>

  <define name="AddressBook">
    <element name="addressBook">
      <zeroOrMore>
        <ref name="Card"/>
      </zeroOrMore>
    </element>
  </define>

  <define name="Card">
    <element name="card">
      <ref name="Name"/>
      <ref name="Email"/>
    </element>
  </define>

  <define name="Name">
    <element name="name">
      <text/>
    </element>
  </define>

  <define name="Email">
    <element name="email">
      <text/>
    </element>
  </define>

</grammar>