P5: Guidelines for Electronic Text Encoding and Interchange

<rng:element name="cl">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.segLike.attributes"/>
 <rng:ref name="att.metrical.attributes"/>
 <rng:ref name="macro.phraseSeq"/>
</rng:element>

element cl
{
   att.global.attributes,
   att.segLike.attributes,
   att.metrical.attributes,
   macro.phraseSeq
}