What is the current CML tagset?
Following these criteria we propose a set of components for CML (Table 3). A DTD is included (Appendix) which lists all the tags and their attributes, but mainly has content models of “ANY”, i.e. that element can contain any number of any other elements (or #PCDATA) in any order. Essentially the DTD declares the tagset and attributes but leaves open how they are structured. CML is intended to be combined with elements from other relevant XML DTDs.