bugfix concerning claset(), added limited support for ALLGOALS + fast_tac etc.
structure FOL =
struct
local
val parse_ast_translation = []
val parse_preproc = None
val parse_postproc = None
val parse_translation = []
val print_translation = []
val print_preproc = None
val print_postproc = None
val print_ast_translation = []
in
(**** begin of user section ****)
(**** end of user section ****)
val thy = extend_theory (IFOL.thy)
"FOL"
([],
[],
[],
[],
[],
None)
[("classical", "(~P ==> P) ==> P")]
val ax = get_axiom thy
val classical = ax "classical"
end
end