P5: Guidelines for Electronic Text Encoding and Interchange

<rng:element name="macroSpec">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.identified.attributes"/>
 <rng:optional>
  <rng:attribute name="type">
   <rng:choice>
    <rng:value>pe</rng:value>
    <rng:value>dt</rng:value>
   </rng:choice>
  </rng:attribute>
 </rng:optional>
 <rng:group>
  <rng:zeroOrMore>
   <rng:ref name="model.glossLike"/>
  </rng:zeroOrMore>
  <rng:oneOrMore>
   <rng:choice>
    <rng:ref name="stringVal"/>
    <rng:ref name="content"/>
   </rng:choice>
  </rng:oneOrMore>
  <rng:zeroOrMore>
   <rng:ref name="exemplum"/>
  </rng:zeroOrMore>
  <rng:zeroOrMore>
   <rng:ref name="remarks"/>
  </rng:zeroOrMore>
  <rng:zeroOrMore>
   <rng:ref name="listRef"/>
  </rng:zeroOrMore>
 </rng:group>
</rng:element>

element macroSpec
{
   att.global.attributes,
   att.identified.attributes,
   attribute type { "pe" | "dt" }?,
   (
      model.glossLike*,
      ( stringVal | content )+,
      exemplum*,
      remarks*,
      listRef*
   )
}