diff options
Diffstat (limited to 'plugins/ltac/rewrite.ml')
| -rw-r--r-- | plugins/ltac/rewrite.ml | 90 |
1 files changed, 52 insertions, 38 deletions
diff --git a/plugins/ltac/rewrite.ml b/plugins/ltac/rewrite.ml index 75b665aad9..e73a18b79e 100644 --- a/plugins/ltac/rewrite.ml +++ b/plugins/ltac/rewrite.ml @@ -6,13 +6,13 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Names open Pp open CErrors open Util +open Names open Nameops open Namegen -open Term +open Constr open EConstr open Vars open Reduction @@ -210,9 +210,9 @@ end) = struct let t = Reductionops.whd_all env (goalevars evars) ty in match EConstr.kind (goalevars evars) t, l with | Prod (na, ty, b), obj :: cstrs -> - let b = Reductionops.nf_betaiota (goalevars evars) b in + let b = Reductionops.nf_betaiota env (goalevars evars) b in if noccurn (goalevars evars) 1 b (* non-dependent product *) then - let ty = Reductionops.nf_betaiota (goalevars evars) ty in + let ty = Reductionops.nf_betaiota env (goalevars evars) ty in let (evars, b', arg, cstrs) = aux env evars (subst1 mkProp b) cstrs in let evars, relty = mk_relty evars env ty obj in let evars, newarg = app_poly env evars respectful [| ty ; b' ; relty ; arg |] in @@ -221,7 +221,7 @@ end) = struct let (evars, b, arg, cstrs) = aux (push_rel (LocalAssum (na, ty)) env) evars b cstrs in - let ty = Reductionops.nf_betaiota (goalevars evars) ty in + let ty = Reductionops.nf_betaiota env (goalevars evars) ty in let pred = mkLambda (na, ty, b) in let liftarg = mkLambda (na, ty, arg) in let evars, arg' = app_poly env evars forall_relation [| ty ; pred ; liftarg |] in @@ -231,7 +231,7 @@ end) = struct | _, [] -> (match finalcstr with | None | Some (_, None) -> - let t = Reductionops.nf_betaiota (fst evars) ty in + let t = Reductionops.nf_betaiota env (fst evars) ty in let evars, rel = mk_relty evars env t None in evars, t, rel, [t, Some rel] | Some (t, Some rel) -> evars, t, rel, [t, Some rel]) @@ -361,8 +361,8 @@ end) = struct end (* let my_type_of env evars c = Typing.e_type_of env evars c *) -(* let mytypeofkey = Profile.declare_profile "my_type_of";; *) -(* let my_type_of = Profile.profile3 mytypeofkey my_type_of *) +(* let mytypeofkey = CProfile.declare_profile "my_type_of";; *) +(* let my_type_of = CProfile.profile3 mytypeofkey my_type_of *) let type_app_poly env env evd f args = @@ -426,7 +426,7 @@ let split_head = function | [] -> assert(false) let eq_pb (ty, env, x, y as pb) (ty', env', x', y' as pb') = - pb == pb' || (ty == ty' && Term.eq_constr x x' && Term.eq_constr y y') + pb == pb' || (ty == ty' && Constr.equal x x' && Constr.equal y y') let problem_inclusion x y = List.for_all (fun pb -> List.exists (fun pb' -> eq_pb pb pb') y) x @@ -664,7 +664,7 @@ type rewrite_result = type 'a strategy_input = { state : 'a ; (* a parameter: for instance, a state *) env : Environ.env ; - unfresh : Id.t list ; (* Unfresh names *) + unfresh : Id.Set.t; (* Unfresh names *) term1 : constr ; ty1 : types ; (* first term and its type (convertible to rew_from) *) cstr : (bool (* prop *) * constr option) ; @@ -928,8 +928,8 @@ let fold_match ?(force=false) env sigma c = it_mkProd_or_LetIn (subst1 mkProp body) (List.tl ctx) in let sk = - if sortp == InProp then - if sortc == InProp then + if sortp == Sorts.InProp then + if sortc == Sorts.InProp then if dep then case_dep_scheme_kind_from_prop else case_scheme_kind_from_prop else ( @@ -1143,7 +1143,7 @@ let subterm all flags (s : 'a pure_strategy) : 'a pure_strategy = (* | _ -> b') *) | Lambda (n, t, b) when flags.under_lambdas -> - let n' = name_app (fun id -> Tactics.fresh_id_in_env unfresh id env) n in + let n' = Nameops.Name.map (fun id -> Tactics.fresh_id_in_env unfresh id env) n in let open Context.Rel.Declaration in let env' = EConstr.push_rel (LocalAssum (n', t)) env in let bty = Retyping.get_type_of env' (goalevars evars) b in @@ -1557,9 +1557,8 @@ let newfail n s = let cl_rewrite_clause_newtac ?abs ?origsigma ~progress strat clause = let open Proofview.Notations in (** For compatibility *) - let beta_red _ sigma c = Reductionops.nf_betaiota sigma c in - let beta = Tactics.reduct_in_concl (beta_red, DEFAULTcast) in - let beta_hyp id = Tactics.reduct_in_hyp beta_red (id, InHyp) in + let beta = Tactics.reduct_in_concl (Reductionops.nf_betaiota, DEFAULTcast) in + let beta_hyp id = Tactics.reduct_in_hyp Reductionops.nf_betaiota (id, InHyp) in let treat sigma res = match res with | None -> newfail 0 (str "Nothing to rewrite") @@ -1614,7 +1613,7 @@ let cl_rewrite_clause_newtac ?abs ?origsigma ~progress strat clause = in try let res = - cl_rewrite_clause_aux ?abs strat env [] sigma ty clause + cl_rewrite_clause_aux ?abs strat env Id.Set.empty sigma ty clause in let sigma = match origsigma with None -> sigma | Some sigma -> sigma in treat sigma res <*> @@ -1774,14 +1773,16 @@ let rec strategy_of_ast = function let mkappc s l = CAst.make @@ CAppExpl ((None,(Libnames.Ident (Loc.tag @@ Id.of_string s)),None),l) let declare_an_instance n s args = - (((Loc.tag @@ Name n),None), Explicit, + (((CAst.make @@ Name n),None), Explicit, CAst.make @@ CAppExpl ((None, Qualid (Loc.tag @@ qualid_of_string s),None), args)) let declare_instance a aeq n s = declare_an_instance n s [a;aeq] let anew_instance global binders instance fields = - new_instance (Flags.is_universe_polymorphism ()) + let program_mode = Flags.is_program_mode () in + let poly = Flags.is_universe_polymorphism () in + new_instance ~program_mode poly binders instance (Some (true, CAst.make @@ CRecord (fields))) ~global ~generalize:false ~refine:false Hints.empty_hint_info @@ -1800,9 +1801,9 @@ let declare_instance_trans global binders a aeq n lemma = in anew_instance global binders instance [(Ident (Loc.tag @@ Id.of_string "transitivity"),lemma)] -let declare_relation ?(binders=[]) a aeq n refl symm trans = +let declare_relation ?locality ?(binders=[]) a aeq n refl symm trans = init_setoid (); - let global = not (Locality.make_section_locality (Locality.LocalityFixme.consume ())) in + let global = not (Locality.make_section_locality locality) in let instance = declare_instance a aeq (add_suffix n "_relation") "Coq.Classes.RelationClasses.RewriteRelation" in ignore(anew_instance global binders instance []); match (refl,symm,trans) with @@ -1884,11 +1885,11 @@ let declare_projection n instance_id r = in it_mkProd_or_LetIn ccl ctx in let typ = it_mkProd_or_LetIn typ ctx in - let pl, ctx = Evd.universe_context sigma in + let univs = Evd.const_univ_entry ~poly sigma in let typ = EConstr.to_constr sigma typ in let term = EConstr.to_constr sigma term in let cst = - Declare.definition_entry ~types:typ ~poly ~univs:ctx term + Declare.definition_entry ~types:typ ~univs term in ignore(Declare.declare_constant n (Entries.DefinitionEntry cst, Decl_kinds.IsDefinition Decl_kinds.Definition)) @@ -1935,7 +1936,12 @@ let default_morphism sign m = let evars, mor = resolve_one_typeclass env (goalevars evars) morph in mor, proper_projection sigma mor morph +let warn_add_setoid_deprecated = + CWarnings.create ~name:"add-setoid" ~category:"deprecated" (fun () -> + Pp.(str "Add Setoid is deprecated, please use Add Parametric Relation.")) + let add_setoid global binders a aeq t n = + warn_add_setoid_deprecated ?loc:a.CAst.loc (); init_setoid (); let _lemma_refl = declare_instance_refl global binders a aeq n (mkappc "Seq_refl" [a;aeq;t]) in let _lemma_sym = declare_instance_sym global binders a aeq n (mkappc "Seq_sym" [a;aeq;t]) in @@ -1954,7 +1960,12 @@ let make_tactic name = let tacname = Qualid (Loc.tag tacpath) in TacArg (Loc.tag @@ TacCall (Loc.tag (tacname, []))) +let warn_add_morphism_deprecated = + CWarnings.create ~name:"add-morphism" ~category:"deprecated" (fun () -> + Pp.(str "Add Morphism f : id is deprecated, please use Add Morphism f with signature (...) as id")) + let add_morphism_infer glob m n = + warn_add_morphism_deprecated ?loc:m.CAst.loc (); init_setoid (); let poly = Flags.is_universe_polymorphism () in let instance_id = add_suffix n "_Proper" in @@ -1962,14 +1973,14 @@ let add_morphism_infer glob m n = let evd = Evd.from_env env in let uctx, instance = build_morphism_signature env evd m in if Lib.is_modtype () then + let uctx = UState.const_univ_entry ~poly uctx in let cst = Declare.declare_constant ~internal:Declare.InternalTacticRequest instance_id (Entries.ParameterEntry - (None,poly,(instance,UState.context uctx),None), + (None,(instance,uctx),None), Decl_kinds.IsAssumption Decl_kinds.Logical) in add_instance (Typeclasses.new_instance - (Lazy.force PropGlobal.proper_class) Hints.empty_hint_info glob - poly (ConstRef cst)); + (Lazy.force PropGlobal.proper_class) Hints.empty_hint_info glob (ConstRef cst)); declare_projection n instance_id (ConstRef cst) else let kind = Decl_kinds.Global, poly, @@ -1980,7 +1991,7 @@ let add_morphism_infer glob m n = | Globnames.ConstRef cst -> add_instance (Typeclasses.new_instance (Lazy.force PropGlobal.proper_class) Hints.empty_hint_info - glob poly (ConstRef cst)); + glob (ConstRef cst)); declare_projection n instance_id (ConstRef cst) | _ -> assert false in @@ -1995,29 +2006,32 @@ let add_morphism glob binders m s n = let poly = Flags.is_universe_polymorphism () in let instance_id = add_suffix n "_Proper" in let instance = - (((Loc.tag @@ Name instance_id),None), Explicit, + (((CAst.make @@ Name instance_id),None), Explicit, CAst.make @@ CAppExpl ( (None, Qualid (Loc.tag @@ Libnames.qualid_of_string "Coq.Classes.Morphisms.Proper"),None), [cHole; s; m])) in let tac = Tacinterp.interp (make_tactic "add_morphism_tactic") in - ignore(new_instance ~global:glob poly binders instance - (Some (true, CAst.make @@ CRecord [])) - ~generalize:false ~tac ~hook:(declare_projection n instance_id) Hints.empty_hint_info) + let program_mode = Flags.is_program_mode () in + ignore(new_instance ~program_mode ~global:glob poly binders instance + (Some (true, CAst.make @@ CRecord [])) + ~generalize:false ~tac ~hook:(declare_projection n instance_id) Hints.empty_hint_info) (** Bind to "rewrite" too *) (** Taken from original setoid_replace, to emulate the old rewrite semantics where lemmas are first instantiated and then rewrite proceeds. *) -let check_evar_map_of_evars_defs evd = +let check_evar_map_of_evars_defs env evd = let metas = Evd.meta_list evd in let check_freemetas_is_empty rebus = Evd.Metaset.iter (fun m -> - if Evd.meta_defined evd m then () else - raise - (Logic.RefinerError (Logic.UnresolvedBindings [Evd.meta_name evd m]))) + if Evd.meta_defined evd m then () + else begin + raise + (Logic.RefinerError (env, evd, Logic.UnresolvedBindings [Evd.meta_name evd m])) + end) in List.iter (fun (_,binding) -> @@ -2052,7 +2066,7 @@ let unification_rewrite l2r c1 c2 sigma prf car rel but env = let c1 = if l2r then nf c' else nf c1 and c2 = if l2r then nf c2 else nf c' and car = nf car and rel = nf rel in - check_evar_map_of_evars_defs sigma; + check_evar_map_of_evars_defs env sigma; let prf = nf prf in let prfty = nf (Retyping.get_type_of env sigma prf) in let sort = sort_of_rel env sigma but in @@ -2073,8 +2087,8 @@ let get_hyp gl (c,l) clause l2r = let general_rewrite_flags = { under_lambdas = false; on_morphisms = true } -(* let rewriteclaustac_key = Profile.declare_profile "cl_rewrite_clause_tac";; *) -(* let cl_rewrite_clause_tac = Profile.profile5 rewriteclaustac_key cl_rewrite_clause_tac *) +(* let rewriteclaustac_key = CProfile.declare_profile "cl_rewrite_clause_tac";; *) +(* let cl_rewrite_clause_tac = CProfile.profile5 rewriteclaustac_key cl_rewrite_clause_tac *) (** Setoid rewriting when called with "rewrite" *) let general_s_rewrite cl l2r occs (c,l) ~new_goals = |
