Fix abbreviated slot names in Newspeak ASTs.
Repair Minitest cleanup damaged from changes to accomodate NS2V8.
Don't use the parser from the globally installed language: this prevents use of the safe IDE to change class header grammar/parsing.
Remove redudant imports and weird Token accessors from CombinatorialParsing.
Don't stealth OrderedCollection through CombinatorialParsing.
Merged from main