signature INST_EX_ASSN =
sig
val tac : Proof.context -> term list -> int -> tactic
end
structure Inst_Ex_Assn : INST_EX_ASSN =
struct
fun tac ctxt [] = TRY o REPEAT_ALL_NEW (assume_tac ctxt)
| tac ctxt (t :: ts) =
(TRY o (
let
val thm = Drule.infer_instantiate' ctxt [NONE, NONE, SOME (Thm.cterm_of ctxt t)] @{thm Assertions.ent_ex_postI}
in
resolve_tac ctxt [thm] THEN' tac ctxt ts
end))
end
¤ Dauer der Verarbeitung: 0.1 Sekunden
¤
*© Formatika GbR, Deutschland