"Don Clugston" <d...@nospam.com> wrote in message news:jf18qg$2vco$1...@digitalmars.com... > > Make it illegal to reference a version identifier which hasn't been > declared.
Yes, yes, YES!! Variables have mandatory declarations for a reason: To catch uses of mis-typed variables. Throwing that away with version identifiers just throws them back to the stone age.