diff options
Diffstat (limited to 'plugins/funind/invfun.ml')
| -rw-r--r-- | plugins/funind/invfun.ml | 59 |
1 files changed, 25 insertions, 34 deletions
diff --git a/plugins/funind/invfun.ml b/plugins/funind/invfun.ml index 2743a8a2f9..d1a227d517 100644 --- a/plugins/funind/invfun.ml +++ b/plugins/funind/invfun.ml @@ -23,7 +23,7 @@ open Tacticals open Tactics open Indfun_common open Tacmach -open Misctypes +open Tactypes open Termops open Context.Rel.Declaration @@ -63,12 +63,6 @@ let observe_tac s tac g = then do_observe_tac (str s) tac g else tac g -(* [nf_zeta] $\zeta$-normalization of a term *) -let nf_zeta = - Reductionops.clos_norm_flags (CClosure.RedFlags.mkflags [CClosure.RedFlags.fZETA]) - Environ.empty_env - Evd.empty - let thin ids gl = Proofview.V82.of_tactic (Tactics.clear ids) gl (* (\* [id_to_constr id] finds the term associated to [id] in the global environment *\) *) @@ -81,10 +75,9 @@ let thin ids gl = Proofview.V82.of_tactic (Tactics.clear ids) gl let make_eq () = try - EConstr.of_constr (Universes.constr_of_global (Coqlib.build_coq_eq ())) - with _ -> assert false + EConstr.of_constr (UnivGen.constr_of_monomorphic_global (Coqlib.lib_ref "core.eq.type")) + with _ -> assert false - (* [generate_type g_to_f f graph i] build the completeness (resp. correctness) lemma type if [g_to_f = true] (resp. g_to_f = false) where [graph] is the graph of [f] and is the [i]th function in the block. @@ -102,9 +95,9 @@ let generate_type evd g_to_f f graph i = let evd',graph = Evd.fresh_global (Global.env ()) !evd (Globnames.IndRef (fst (destInd !evd graph))) in - let graph = EConstr.of_constr graph in evd:=evd'; - let graph_arity = Typing.e_type_of (Global.env ()) evd graph in + let sigma, graph_arity = Typing.type_of (Global.env ()) !evd graph in + evd := sigma; let ctxt,_ = decompose_prod_assum !evd graph_arity in let fun_ctxt,res_type = match ctxt with @@ -172,7 +165,6 @@ let find_induction_principle evd f = | None -> raise Not_found | Some rect_lemma -> let evd',rect_lemma = Evd.fresh_global (Global.env ()) !evd (Globnames.ConstRef rect_lemma) in - let rect_lemma = EConstr.of_constr rect_lemma in let evd',typ = Typing.type_of ~refresh:true (Global.env ()) evd' rect_lemma in evd:=evd'; rect_lemma,typ @@ -221,7 +213,7 @@ let prove_fun_correct evd funs_constr graphs_constr schemes lemmas_types_infos i let mib,_ = Global.lookup_inductive graph_ind in (* and the principle to use in this lemma in $\zeta$ normal form *) let f_principle,princ_type = schemes.(i) in - let princ_type = nf_zeta princ_type in + let princ_type = Reductionops.nf_zeta (Global.env ()) evd princ_type in let princ_infos = Tactics.compute_elim_sig evd princ_type in (* The number of args of the function is then easily computable *) let nb_fun_args = nb_prod (project g) (pf_concl g) - 2 in @@ -240,7 +232,7 @@ let prove_fun_correct evd funs_constr graphs_constr schemes lemmas_types_infos i List.map (fun decl -> List.map - (fun id -> CAst.make @@ IntroNaming (IntroIdentifier id)) + (fun id -> CAst.make @@ IntroNaming (Namegen.IntroIdentifier id)) (generate_fresh_id (Id.of_string "y") ids (List.length (fst (decompose_prod_assum evd (RelDecl.get_type decl))))) ) branches @@ -258,7 +250,7 @@ let prove_fun_correct evd funs_constr graphs_constr schemes lemmas_types_infos i List.fold_right (fun {CAst.v=pat} acc -> match pat with - | IntroNaming (IntroIdentifier id) -> id::acc + | IntroNaming (Namegen.IntroIdentifier id) -> id::acc | _ -> anomaly (Pp.str "Not an identifier.") ) (List.nth intro_pats (pred i)) @@ -352,7 +344,7 @@ let prove_fun_correct evd funs_constr graphs_constr schemes lemmas_types_infos i Locusops.onConcl); observe_tac ("toto ") tclIDTAC; - (* introducing the the result of the graph and the equality hypothesis *) + (* introducing the result of the graph and the equality hypothesis *) observe_tac "introducing" (tclMAP (fun x -> Proofview.V82.of_tactic (Simple.intro x)) [res;hres]); (* replacing [res] with its value *) observe_tac "rewriting res value" (Proofview.V82.of_tactic (Equality.rewriteLR (mkVar hres))); @@ -399,7 +391,7 @@ let prove_fun_correct evd funs_constr graphs_constr schemes lemmas_types_infos i List.rev (fst (List.fold_left2 (fun (bindings,avoid) decl p -> let id = Namegen.next_ident_away (Nameops.Name.get_id (RelDecl.get_name decl)) (Id.Set.of_list avoid) in - (nf_zeta p)::bindings,id::avoid) + (Reductionops.nf_zeta (pf_env g) (project g) p)::bindings,id::avoid) ([],avoid) princ_infos.predicates (lemmas))) @@ -451,7 +443,7 @@ let generalize_dependent_of x hyp g = let tauto = let dp = List.map Id.of_string ["Tauto" ; "Init"; "Coq"] in let mp = ModPath.MPfile (DirPath.make dp) in - let kn = KerName.make2 mp (Label.make "tauto") in + let kn = KerName.make mp (Label.make "tauto") in Proofview.tclBIND (Proofview.tclUNIT ()) begin fun () -> let body = Tacenv.interp_ltac kn in Tacinterp.eval_tactic body @@ -513,7 +505,7 @@ and intros_with_rewrite_aux : Tacmach.tactic = intros_with_rewrite ] g end - | Ind _ when EConstr.eq_constr sigma t (EConstr.of_constr (Universes.constr_of_global @@ Coqlib.build_coq_False ())) -> + | Ind _ when EConstr.eq_constr sigma t (EConstr.of_constr (UnivGen.constr_of_monomorphic_global @@ Coqlib.lib_ref "core.False.type")) -> Proofview.V82.of_tactic tauto g | Case(_,_,v,_) -> tclTHENLIST[ @@ -632,12 +624,12 @@ let prove_fun_complete funcs graphs schemes lemmas_types_infos i : Tacmach.tacti *) let lemmas = Array.map - (fun (_,(ctxt,concl)) -> nf_zeta (EConstr.it_mkLambda_or_LetIn concl ctxt)) + (fun (_,(ctxt,concl)) -> Reductionops.nf_zeta (pf_env g) (project g) (EConstr.it_mkLambda_or_LetIn concl ctxt)) lemmas_types_infos in (* We get the constant and the principle corresponding to this lemma *) let f = funcs.(i) in - let graph_principle = nf_zeta (EConstr.of_constr schemes.(i)) in + let graph_principle = Reductionops.nf_zeta (pf_env g) (project g) (EConstr.of_constr schemes.(i)) in let princ_type = pf_unsafe_type_of g graph_principle in let princ_infos = Tactics.compute_elim_sig (project g) princ_type in (* Then we get the number of argument of the function @@ -771,8 +763,9 @@ let derive_correctness make_scheme (funs: pconstant list) (graphs:inductive list let type_info = (type_of_lemma_ctxt,type_of_lemma_concl) in graphs_constr.(i) <- graph; let type_of_lemma = EConstr.it_mkProd_or_LetIn type_of_lemma_concl type_of_lemma_ctxt in - let _ = Typing.e_type_of (Global.env ()) evd type_of_lemma in - let type_of_lemma = nf_zeta type_of_lemma in + let sigma, _ = Typing.type_of (Global.env ()) !evd type_of_lemma in + evd := sigma; + let type_of_lemma = Reductionops.nf_zeta (Global.env ()) !evd type_of_lemma in observe (str "type_of_lemma := " ++ Printer.pr_leconstr_env (Global.env ()) !evd type_of_lemma); type_of_lemma,type_info ) @@ -811,20 +804,19 @@ let derive_correctness make_scheme (funs: pconstant list) (graphs:inductive list let (typ,_) = lemmas_types_infos.(i) in Lemmas.start_proof lem_id - (Decl_kinds.Global,Flags.is_universe_polymorphism (),((Decl_kinds.Proof Decl_kinds.Theorem))) + (Decl_kinds.Global,false,((Decl_kinds.Proof Decl_kinds.Theorem))) !evd typ (Lemmas.mk_hook (fun _ _ -> ())); ignore (Pfedit.by (Proofview.V82.tactic (observe_tac ("prove correctness ("^(Id.to_string f_id)^")") (proving_tac i)))); - (Lemmas.save_proof (Vernacexpr.(Proved(Transparent,None)))); + (Lemmas.save_proof (Vernacexpr.(Proved(Proof_global.Transparent,None)))); let finfo = find_Function_infos (fst f_as_constant) in (* let lem_cst = fst (destConst (Constrintern.global_reference lem_id)) in *) let _,lem_cst_constr = Evd.fresh_global (Global.env ()) !evd (Constrintern.locate_reference (Libnames.qualid_of_ident lem_id)) in - let lem_cst_constr = EConstr.of_constr lem_cst_constr in - let (lem_cst,_) = destConst !evd lem_cst_constr in + let (lem_cst,_) = destConst !evd lem_cst_constr in update_Function {finfo with correctness_lemma = Some lem_cst}; ) @@ -840,7 +832,7 @@ let derive_correctness make_scheme (funs: pconstant list) (graphs:inductive list let type_of_lemma = EConstr.it_mkProd_or_LetIn type_of_lemma_concl type_of_lemma_ctxt in - let type_of_lemma = nf_zeta type_of_lemma in + let type_of_lemma = Reductionops.nf_zeta env !evd type_of_lemma in observe (str "type_of_lemma := " ++ Printer.pr_leconstr_env env !evd type_of_lemma); type_of_lemma,type_info ) @@ -874,18 +866,17 @@ let derive_correctness make_scheme (funs: pconstant list) (graphs:inductive list i*) let lem_id = mk_complete_id f_id in Lemmas.start_proof lem_id - (Decl_kinds.Global,Flags.is_universe_polymorphism (),(Decl_kinds.Proof Decl_kinds.Theorem)) sigma + (Decl_kinds.Global,false,(Decl_kinds.Proof Decl_kinds.Theorem)) sigma (fst lemmas_types_infos.(i)) (Lemmas.mk_hook (fun _ _ -> ())); ignore (Pfedit.by (Proofview.V82.tactic (observe_tac ("prove completeness ("^(Id.to_string f_id)^")") (proving_tac i)))) ; - (Lemmas.save_proof (Vernacexpr.(Proved(Transparent,None)))); + (Lemmas.save_proof (Vernacexpr.(Proved(Proof_global.Transparent,None)))); let finfo = find_Function_infos (fst f_as_constant) in let _,lem_cst_constr = Evd.fresh_global (Global.env ()) !evd (Constrintern.locate_reference (Libnames.qualid_of_ident lem_id)) in - let lem_cst_constr = EConstr.of_constr lem_cst_constr in - let (lem_cst,_) = destConst !evd lem_cst_constr in + let (lem_cst,_) = destConst !evd lem_cst_constr in update_Function {finfo with completeness_lemma = Some lem_cst} ) funs) @@ -969,7 +960,7 @@ let functional_inversion kn hid fconst f_correct : Tacmach.tactic = Proofview.V82.of_tactic (generalize [applist(f_correct,(Array.to_list f_args)@[res;mkVar hid])]); thin [hid]; Proofview.V82.of_tactic (Simple.intro hid); - Proofview.V82.of_tactic (Inv.inv FullInversion None (NamedHyp hid)); + Proofview.V82.of_tactic (Inv.inv Inv.FullInversion None (NamedHyp hid)); (fun g -> let new_ids = List.filter (fun id -> not (Id.Set.mem id old_ids)) (pf_ids_of_hyps g) in tclMAP (revert_graph kn pre_tac) (hid::new_ids) g |
