Some suggestions about documentation.
Originally the Synopses were implementation oriented sumaries of the
previous description base Apocalypses. That meant that the Synopses were
derivative and secondary to the Apocalypses
However, the Synopses are now primary specification and the Apocalypses
have only historical significance. Also there are more Synopses than
I suggest the introductory paragraphs to the Synopses are changed to
It might also be useful to have a Synopsis 0 or Synopsis - index that
documents the historical progression and indexes the Synopses.
For completeness of language specification, Synopsis 0 could list the
other documents that form a part of the language definition, such as the