P5: Guidelines for Electronic Text Encoding and Interchange

<rng:element name="joinGrp">
<rng:ref name="att.global.attributes"/>
<rng:ref name="att.pointing.group.attributes"/>
<rng:ref name="att.pointing.attributes"/>
<rng:optional>
 <rng:attribute name="result">
  <rng:ref name="data.name"/>
 </rng:attribute>
</rng:optional>
<rng:group>
 <rng:zeroOrMore>
  <rng:ref name="model.glossLike"/>
 </rng:zeroOrMore>
<!--      <rng:optional>
        <rng:ref name="macro.glossSeq"/>
      </rng:optional>-->
 <rng:oneOrMore>
  <rng:choice>
   <rng:ref name="join"/>
   <rng:ref name="ptr"/>
  </rng:choice>
 </rng:oneOrMore>
</rng:group>
</rng:element>

element joinGrp
{
   att.global.attributes,
   att.pointing.group.attributes,
   att.pointing.attributes,
   attribute result { data.name }?,
   ( model.glossLike*, ( join | ptr )+ )
}