--------------------------------HREF and Glossaries-----------------------
This description of glossaries may be obsolete with the introduction of DICTNAME/CONVENTION, and the mechanics still have to be worked out.

The syntax is as in Murray's document. CML makes extensive use of glossaries via the REL=glossary attribute. Typical uses of HREF are:

NOTE: REV is also implied and available for all elements, but no semantics have yet been defined in CML/XML.

REL, REV, URN and METHODS are included but rarely used