enumerators

<xs:element name="enumerators">
  <xs:complexType>
    <xs:sequence>
      <!-- enumerator defins one enumeration in an enumeration
                            Attributes:
                              name - name of the enumerator [required]
                              hexvalue - hex value of the enumerator [optional]
                            Elements:
                              description - description of the enumerator [optional]
                              lm-equiv - equivalent enumerator in Language Model [multiple allowed]
                              native-equiv - equivalent enumerator in native parse tress [multiple allowed]
                            -->
      <xs:element maxOccurs="unbounded" name="enumerator">
        <xs:complexType>
          <xs:sequence>
            <xs:group ref="DescriptionAndEquivalents"/>
          </xs:sequence>
          <xs:attribute name="name" type="xs:string" use="required"/>
          <xs:attribute name="hexvalue" type="HexInteger" use="optional"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>
</xs:element>