<?xml version="1.0"?>
<grammar xmlns="http://relaxng.org/ns/structure/1.0"
         ns="http://www.oasis-open.org/docbook/xmlcharent/names">

<start>
  <element name="char">
    <choice>
      <attribute name="entity">
        <ref name="EntityNames"/>
      </attribute>
      <attribute name="name">
        <ref name="UnicodeNames"/>
      </attribute>
    </choice>
  </element>
</start>

<define name="EntityNames">
  <!-- Logically, this is the list of ISO 9573 Character Entity Names -->
  <!-- For now, just text. -->
  <text/>
</define>

<define name="UnicodeNames">
  <!-- Logically, this is the list of Unicode Character Names -->
  <!-- For now, just text. -->
  <text/>
</define>

</grammar>