Parse-designator
Parse a designator.
- Signature
(parse-designator parstate)
→
(mv erp designor span new-parstate)
- Arguments
- parstate — Guard (parstatep parstate).
- Returns
- designor — Type (designorp designor).
- span — Type (spanp span).
- new-parstate — Type (parstatep new-parstate), given (parstatep parstate).
There are two kinds of designators,
easily distinguished by their first token.