tutor9_12.rng   [plain text]

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

  <start>
    <element name="addressBook">
      <zeroOrMore>
	<element name="card">
	  <ref name="cardContent"/>
	</element>
      </zeroOrMore>
    </element>
  </start>

  <define name="cardContent">
    <element name="name">
      <text/>
    </element>
    <element name="emailAddress">
      <text/>
    </element>
  </define>

</grammar>