diff options
| -rw-r--r-- | plugins/funind/functional_principles_proofs.ml | 2 | ||||
| -rw-r--r-- | tactics/tactics.ml | 4 | ||||
| -rw-r--r-- | tactics/tactics.mli | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/plugins/funind/functional_principles_proofs.ml b/plugins/funind/functional_principles_proofs.ml index 83fe1fc2f..533694864 100644 --- a/plugins/funind/functional_principles_proofs.ml +++ b/plugins/funind/functional_principles_proofs.ml @@ -598,7 +598,7 @@ let treat_new_case ptes_infos nb_prod continue_tac term dyn_infos = Proofview.V82.of_tactic (intro_using heq_id); onLastHypId (fun heq_id -> tclTHENLIST [ (* Then the new hypothesis *) - tclMAP (fun id -> Proofview.V82.of_tactic (introduction ~check:false id)) dyn_infos.rec_hyps; + tclMAP (fun id -> Proofview.V82.of_tactic (introduction id)) dyn_infos.rec_hyps; observe_tac "after_introduction" (fun g' -> (* We get infos on the equations introduced*) let new_term_value_eq = pf_unsafe_type_of g' (mkVar heq_id) in diff --git a/tactics/tactics.ml b/tactics/tactics.ml index a42e4b44b..bb57e2bf4 100644 --- a/tactics/tactics.ml +++ b/tactics/tactics.ml @@ -128,14 +128,14 @@ let unsafe_intro env store decl b = (sigma, mkNamedLambda_or_LetIn decl ev) end -let introduction ?(check=true) id = +let introduction id = Proofview.Goal.enter begin fun gl -> let concl = Proofview.Goal.concl gl in let sigma = Tacmach.New.project gl in let hyps = named_context_val (Proofview.Goal.env gl) in let store = Proofview.Goal.extra gl in let env = Proofview.Goal.env gl in - let () = if check && mem_named_context_val id hyps then + let () = if mem_named_context_val id hyps then user_err ~hdr:"Tactics.introduction" (str "Variable " ++ Id.print id ++ str " is already declared.") in diff --git a/tactics/tactics.mli b/tactics/tactics.mli index ddf78b1d4..b17330f13 100644 --- a/tactics/tactics.mli +++ b/tactics/tactics.mli @@ -34,7 +34,7 @@ val is_quantified_hypothesis : Id.t -> Proofview.Goal.t -> bool (** {6 Primitive tactics. } *) -val introduction : ?check:bool -> Id.t -> unit Proofview.tactic +val introduction : Id.t -> unit Proofview.tactic val convert_concl : ?check:bool -> types -> cast_kind -> unit Proofview.tactic val convert_hyp : ?check:bool -> named_declaration -> unit Proofview.tactic val convert_concl_no_check : types -> cast_kind -> unit Proofview.tactic |