Instead of building FOL/HOL on top of Pure the way it's done, why not use the prop
type and directly extend Pure itself to get "native" versions of these logics?
This is highly experimental and not unlikely to be a bad idea!
Isabelle's Pure logic, directly extended to FOL/HOL
Instead of building FOL/HOL on top of Pure the way it's done, why not use the prop
type and directly extend Pure itself to get "native" versions of these logics?
This is highly experimental and not unlikely to be a bad idea!
Isabelle's Pure logic, directly extended to FOL/HOL