diff options
Diffstat (limited to 'pretyping')
52 files changed, 597 insertions, 1540 deletions
diff --git a/pretyping/arguments_renaming.ml b/pretyping/arguments_renaming.ml index 84295959fb..9d4badc60a 100644 --- a/pretyping/arguments_renaming.ml +++ b/pretyping/arguments_renaming.ml @@ -26,7 +26,7 @@ let name_table = type req = | ReqLocal - | ReqGlobal of global_reference * Name.t list + | ReqGlobal of GlobRef.t * Name.t list let load_rename_args _ (_, (_, (r, names))) = name_table := Refmap.add r names !name_table diff --git a/pretyping/arguments_renaming.mli b/pretyping/arguments_renaming.mli index 65e3c3be56..6a776dc961 100644 --- a/pretyping/arguments_renaming.mli +++ b/pretyping/arguments_renaming.mli @@ -9,14 +9,13 @@ (************************************************************************) open Names -open Globnames open Environ open Constr -val rename_arguments : bool -> global_reference -> Name.t list -> unit +val rename_arguments : bool -> GlobRef.t -> Name.t list -> unit (** [Not_found] is raised if no names are defined for [r] *) -val arguments_names : global_reference -> Name.t list +val arguments_names : GlobRef.t -> Name.t list val rename_type_of_constant : env -> pconstant -> types val rename_type_of_inductive : env -> pinductive -> types diff --git a/pretyping/cases.ml b/pretyping/cases.ml index 4c87b4e7ed..1edce17bd5 100644 --- a/pretyping/cases.ml +++ b/pretyping/cases.ml @@ -295,8 +295,11 @@ let inductive_template evdref env tmloc ind = | LocalAssum (na,ty) -> let ty = EConstr.of_constr ty in let ty' = substl subst ty in - let e = e_new_evar env evdref ~src:(hole_source n) ty' in - (e::subst,e::evarl,n+1) + let e = evd_comb1 + (Evarutil.new_evar env ~src:(hole_source n)) + evdref ty' + in + (e::subst,e::evarl,n+1) | LocalDef (na,b,ty) -> let b = EConstr.of_constr b in (substl subst b::subst,evarl,n+1)) @@ -314,13 +317,15 @@ let try_find_ind env sigma typ realnames = IsInd (typ,ind,names) let inh_coerce_to_ind evdref env loc ty tyi = - let sigma = !evdref in + let orig = !evdref in let expected_typ = inductive_template evdref env loc tyi in (* Try to refine the type with inductive information coming from the constructor and renounce if not able to give more information *) (* devrait être indifférent d'exiger leq ou pas puisque pour un inductif cela doit être égal *) - if not (e_cumul env evdref expected_typ ty) then evdref := sigma + match cumul env !evdref expected_typ ty with + | Some sigma -> evdref := sigma + | None -> evdref := orig let binding_vars_of_inductive sigma = function | NotInd _ -> [] @@ -372,8 +377,7 @@ let coerce_row typing_fun evdref env lvar pats (tomatch,(na,indopt)) = let loc = loc_of_glob_constr tomatch in let tycon,realnames = find_tomatch_tycon evdref env loc indopt in let j = typing_fun tycon env evdref !lvar tomatch in - let evd, j = Coercion.inh_coerce_to_base ?loc:(loc_of_glob_constr tomatch) env !evdref j in - evdref := evd; + let j = evd_comb1 (Coercion.inh_coerce_to_base ?loc:(loc_of_glob_constr tomatch) env) evdref j in let typ = nf_evar !evdref j.uj_type in lvar := make_return_predicate_ltac_lvar !evdref na tomatch j.uj_val !lvar; let t = @@ -396,12 +400,8 @@ let coerce_to_indtype typing_fun evdref env lvar matx tomatchl = (* Utils *) let mkExistential env ?(src=(Loc.tag Evar_kinds.InternalHole)) evdref = - let e, u = e_new_type_evar env evdref univ_flexible_alg ~src:src in e - -let evd_comb2 f evdref x y = - let (evd',y) = f !evdref x y in - evdref := evd'; - y + let (e, u) = evd_comb1 (new_type_evar env ~src:src) evdref univ_flexible_alg in + e let adjust_tomatch_to_pattern pb ((current,typ),deps,dep) = (* Ideally, we could find a common inductive type to which both the @@ -424,7 +424,7 @@ let adjust_tomatch_to_pattern pb ((current,typ),deps,dep) = let current = if List.is_empty deps && isEvar !(pb.evdref) typ then (* Don't insert coercions if dependent; only solve evars *) - let _ = e_cumul pb.env pb.evdref indt typ in + let () = Option.iter ((:=) pb.evdref) (cumul pb.env !(pb.evdref) indt typ) in current else (evd_comb2 (Coercion.inh_conv_coerce_to true pb.env) @@ -574,7 +574,7 @@ let dependent_decl sigma a = let rec dep_in_tomatch sigma n = function | (Pushed _ | Alias _ | NonDepAlias) :: l -> dep_in_tomatch sigma n l - | Abstract (_,d) :: l -> dependent_decl sigma (mkRel n) d || dep_in_tomatch sigma (n+1) l + | Abstract (_,d) :: l -> RelDecl.exists (fun c -> not (noccurn sigma n c)) d || dep_in_tomatch sigma (n+1) l | [] -> false let dependencies_in_rhs sigma nargs current tms eqns = @@ -1014,8 +1014,8 @@ let adjust_impossible_cases pb pred tomatch submat = begin match Constr.kind pred with | Evar (evk,_) when snd (evar_source evk !(pb.evdref)) == Evar_kinds.ImpossibleCase -> if not (Evd.is_defined !(pb.evdref) evk) then begin - let evd, default = use_unit_judge !(pb.evdref) in - pb.evdref := Evd.define evk default.uj_type evd + let default = evd_comb0 use_unit_judge pb.evdref in + pb.evdref := Evd.define evk default.uj_type !(pb.evdref) end; add_assert_false_case pb tomatch | _ -> @@ -1681,7 +1681,7 @@ let abstract_tycon ?loc env evdref subst tycon extenv t = (fun i _ -> try list_assoc_in_triple i subst0 with Not_found -> mkRel i) 1 (rel_context env) in - let ev' = e_new_evar env evdref ~src ty in + let ev' = evd_comb1 (Evarutil.new_evar env ~src) evdref ty in begin match solve_simple_eqn (evar_conv_x full_transparent_state) env !evdref (None,ev,substl inst ev') with | Success evd -> evdref := evd | UnifFailure _ -> assert false @@ -1704,15 +1704,17 @@ let abstract_tycon ?loc env evdref subst tycon extenv t = List.map_i (fun i _ -> if Int.List.mem i vl then u else mkRel i) 1 (rel_context extenv) in - let rel_filter = - List.map (fun a -> not (isRel !evdref a) || dependent !evdref a u - || Int.Set.mem (destRel !evdref a) depvl) inst in + let map a = match EConstr.kind !evdref a with + | Rel n -> not (noccurn !evdref n u) || Int.Set.mem n depvl + | _ -> true + in + let rel_filter = List.map map inst in let named_filter = List.map (fun d -> local_occur_var !evdref (NamedDecl.get_id d) u) (named_context extenv) in let filter = Filter.make (rel_filter @ named_filter) in let candidates = u :: List.map mkRel vl in - let ev = e_new_evar extenv evdref ~src ~filter ~candidates ty in + let ev = evd_comb1 (Evarutil.new_evar extenv ~src ~filter ~candidates) evdref ty in lift k ev in aux (0,extenv,subst0) t0 @@ -1724,17 +1726,20 @@ let build_tycon ?loc env tycon_env s subst tycon extenv evdref t = we are in an impossible branch *) let n = Context.Rel.length (rel_context env) in let n' = Context.Rel.length (rel_context tycon_env) in - let impossible_case_type, u = - e_new_type_evar (reset_context env) evdref univ_flexible_alg ~src:(Loc.tag ?loc Evar_kinds.ImpossibleCase) in - (lift (n'-n) impossible_case_type, mkSort u) + let impossible_case_type, u = + evd_comb1 + (new_type_evar (reset_context env) ~src:(Loc.tag ?loc Evar_kinds.ImpossibleCase)) + evdref univ_flexible_alg + in + (lift (n'-n) impossible_case_type, mkSort u) | Some t -> let t = abstract_tycon ?loc tycon_env evdref subst tycon extenv t in - let evd,tt = Typing.type_of extenv !evdref t in - evdref := evd; + let tt = evd_comb1 (Typing.type_of extenv) evdref t in (t,tt) in - let b = e_cumul env evdref tt (mkSort s) (* side effect *) in - if not b then anomaly (Pp.str "Build_tycon: should be a type."); - { uj_val = t; uj_type = tt } + match cumul env !evdref tt (mkSort s) with + | None -> anomaly (Pp.str "Build_tycon: should be a type."); + | Some sigma -> evdref := sigma; + { uj_val = t; uj_type = tt } (* For a multiple pattern-matching problem Xi on t1..tn with return * type T, [build_inversion_problem Gamma Sigma (t1..tn) T] builds a return @@ -1845,7 +1850,7 @@ let build_inversion_problem loc env sigma tms t = (* [pb] is the auxiliary pattern-matching serving as skeleton for the return type of the original problem Xi *) let s' = Retyping.get_sort_of env sigma t in - let sigma, s = Evd.new_sort_variable univ_flexible_alg sigma in + let sigma, s = Evd.new_sort_variable univ_flexible sigma in let sigma = Evd.set_leq_sort env sigma s' s in let evdref = ref sigma in let pb = @@ -1923,9 +1928,7 @@ let extract_arity_signature ?(dolift=true) env0 lvar tomatchl tmsign = let inh_conv_coerce_to_tycon ?loc env evdref j tycon = match tycon with | Some p -> - let (evd',j) = Coercion.inh_conv_coerce_to ?loc true env !evdref j p in - evdref := evd'; - j + evd_comb2 (Coercion.inh_conv_coerce_to ?loc true env) evdref j p | None -> j (* We put the tycon inside the arity signature, possibly discovering dependencies. *) @@ -1936,8 +1939,8 @@ let prepare_predicate_from_arsign_tycon env sigma loc tomatchs arsign c = List.fold_right2 (fun (tm, tmtype) sign (subst, len) -> let signlen = List.length sign in match EConstr.kind sigma tm with - | Rel n when dependent sigma tm c - && Int.equal signlen 1 (* The term to match is not of a dependent type itself *) -> + | Rel n when Int.equal signlen 1 && not (noccurn sigma n c) + (* The term to match is not of a dependent type itself *) -> ((n, len) :: subst, len - signlen) | Rel n when signlen > 1 (* The term is of a dependent type, maybe some variable in its type appears in the tycon. *) -> @@ -1948,13 +1951,13 @@ let prepare_predicate_from_arsign_tycon env sigma loc tomatchs arsign c = List.fold_left (fun (subst, len) arg -> match EConstr.kind sigma arg with - | Rel n when dependent sigma arg c -> + | Rel n when not (noccurn sigma n c) -> ((n, len) :: subst, pred len) | _ -> (subst, pred len)) (subst, len) realargs in let subst = - if dependent sigma tm c && List.for_all (isRel sigma) realargs + if not (noccurn sigma n c) && List.for_all (isRel sigma) realargs then (n, len) :: subst else subst in (subst, pred len)) | _ -> (subst, len - signlen)) diff --git a/pretyping/classops.ml b/pretyping/classops.ml index a0804b72b2..7dbef01c22 100644 --- a/pretyping/classops.ml +++ b/pretyping/classops.ml @@ -37,7 +37,7 @@ type cl_info_typ = { cl_param : int } -type coe_typ = global_reference +type coe_typ = GlobRef.t module CoeTypMap = Refmap_env @@ -316,7 +316,7 @@ let lookup_pattern_path_between env (s,t) = let coercion_value { coe_value = c; coe_type = t; coe_context = ctx; coe_is_identity = b; coe_is_projection = b' } = - let subst, ctx = Universes.fresh_universe_context_set_instance ctx in + let subst, ctx = UnivGen.fresh_universe_context_set_instance ctx in let c' = Vars.subst_univs_level_constr subst c and t' = Vars.subst_univs_level_constr subst t in (make_judge (EConstr.of_constr c') (EConstr.of_constr t'), b, b'), ctx @@ -440,7 +440,7 @@ let cache_coercion env sigma (_, c) = let () = add_class c.coercion_target in let is, _ = class_info c.coercion_source in let it, _ = class_info c.coercion_target in - let value, ctx = Universes.fresh_global_instance env c.coercion_type in + let value, ctx = UnivGen.fresh_global_instance env c.coercion_type in let typ = Retyping.get_type_of env sigma (EConstr.of_constr value) in let typ = EConstr.Unsafe.to_constr typ in let xf = diff --git a/pretyping/classops.mli b/pretyping/classops.mli index f8600bbe02..35691ea37a 100644 --- a/pretyping/classops.mli +++ b/pretyping/classops.mli @@ -36,7 +36,7 @@ type cl_info_typ = { cl_param : int } (** This is the type of coercion kinds *) -type coe_typ = Globnames.global_reference +type coe_typ = GlobRef.t (** This is the type of infos for declared coercions *) type coe_info_typ diff --git a/pretyping/coercion.ml b/pretyping/coercion.ml index 6dc3687a0a..bf9e37aa74 100644 --- a/pretyping/coercion.ml +++ b/pretyping/coercion.ml @@ -20,6 +20,7 @@ open CErrors open Util open Names open Term +open Constr open Environ open EConstr open Vars @@ -48,31 +49,35 @@ exception NoCoercion exception NoCoercionNoUnifier of evar_map * unification_error (* Here, funj is a coercion therefore already typed in global context *) -let apply_coercion_args env evd check isproj argl funj = - let evdref = ref evd in - let rec apply_rec acc typ = function +let apply_coercion_args env sigma check isproj argl funj = + let rec apply_rec sigma acc typ = function | [] -> if isproj then - let cst = fst (destConst !evdref (j_val funj)) in + let cst = fst (destConst sigma (j_val funj)) in let p = Projection.make cst false in let pb = lookup_projection p env in let args = List.skipn pb.Declarations.proj_npars argl in let hd, tl = match args with hd :: tl -> hd, tl | [] -> assert false in - { uj_val = applist (mkProj (p, hd), tl); - uj_type = typ } + sigma, { uj_val = applist (mkProj (p, hd), tl); + uj_type = typ } else - { uj_val = applist (j_val funj,argl); - uj_type = typ } + sigma, { uj_val = applist (j_val funj,argl); + uj_type = typ } | h::restl -> (* On devrait pouvoir s'arranger pour qu'on n'ait pas a faire hnf_constr *) - match EConstr.kind !evdref (whd_all env !evdref typ) with + match EConstr.kind sigma (whd_all env sigma typ) with | Prod (_,c1,c2) -> - if check && not (e_cumul env evdref (Retyping.get_type_of env !evdref h) c1) then - raise NoCoercion; - apply_rec (h::acc) (subst1 h c2) restl + let sigma = + if check then + begin match cumul env sigma (Retyping.get_type_of env sigma h) c1 with + | None -> raise NoCoercion + | Some sigma -> sigma + end + else sigma + in + apply_rec sigma (h::acc) (subst1 h c2) restl | _ -> anomaly (Pp.str "apply_coercion_args.") in - let res = apply_rec [] funj.uj_type argl in - !evdref, res + apply_rec sigma [] funj.uj_type argl (* appliquer le chemin de coercions de patterns p *) let apply_pattern_coercion ?loc pat p = @@ -94,7 +99,9 @@ open Program let make_existential ?loc ?(opaque = not (get_proofs_transparency ())) na env evdref c = let src = Loc.tag ?loc (Evar_kinds.QuestionMark (Evar_kinds.Define opaque,na)) in - Evarutil.e_new_evar env evdref ~src c + let evd, v = Evarutil.new_evar env !evdref ~src c in + evdref := evd; + v let app_opt env evdref f t = whd_betaiota !evdref (app_opt f t) @@ -191,7 +198,8 @@ and coerce ?loc env evdref (x : EConstr.constr) (y : EConstr.constr) (subst1 hdy restT') (succ i) (fun x -> eq_app (co x)) else Some (fun x -> let term = co x in - Typing.e_solve_evars env evdref term) + let sigma, term = Typing.solve_evars env !evdref term in + evdref := sigma; term) in if isEvar !evdref c || isEvar !evdref c' || not (Program.is_program_generalized_coercion ()) then (* Second-order unification needed. *) @@ -337,8 +345,9 @@ let app_coercion env evdref coercion v = match coercion with | None -> v | Some f -> - let v' = Typing.e_solve_evars env evdref (f v) in - whd_betaiota !evdref v' + let sigma, v' = Typing.solve_evars env !evdref (f v) in + evdref := sigma; + whd_betaiota !evdref v' let coerce_itf ?loc env evd v t c1 = let evdref = ref evd in diff --git a/pretyping/constr_matching.ml b/pretyping/constr_matching.ml index 89d490a410..2bc603a902 100644 --- a/pretyping/constr_matching.ml +++ b/pretyping/constr_matching.ml @@ -13,6 +13,7 @@ open Pp open CErrors open Util open Names +open Constr open Globnames open Termops open Term @@ -20,7 +21,6 @@ open EConstr open Vars open Pattern open Patternops -open Misctypes open Context.Rel.Declaration open Ltac_pretype (*i*) @@ -59,7 +59,7 @@ let warn_meta_collision = strbrk " and a metavariable of same name.") -let constrain sigma n (ids, m) (names, terms as subst) = +let constrain sigma n (ids, m) ((names,seen as names_seen), terms as subst) = let open EConstr in try let (ids', m') = Id.Map.find n terms in @@ -67,19 +67,21 @@ let constrain sigma n (ids, m) (names, terms as subst) = else raise PatternMatchingFailure with Not_found -> let () = if Id.Map.mem n names then warn_meta_collision n in - (names, Id.Map.add n (ids, m) terms) + (names_seen, Id.Map.add n (ids, m) terms) -let add_binders na1 na2 binding_vars (names, terms as subst) = +let add_binders na1 na2 binding_vars ((names,seen), terms as subst) = match na1, na2 with | Name id1, Name id2 when Id.Set.mem id1 binding_vars -> if Id.Map.mem id1 names then let () = Glob_ops.warn_variable_collision id1 in - (names, terms) + subst else + let id2 = Namegen.next_ident_away id2 seen in let names = Id.Map.add id1 id2 names in + let seen = Id.Set.add id2 seen in let () = if Id.Map.mem id1 terms then warn_meta_collision id1 in - (names, terms) + ((names,seen), terms) | _ -> subst let rec build_lambda sigma vars ctx m = match vars with @@ -277,6 +279,7 @@ let matches_core env sigma allow_bound_rels | PSort ps, Sort s -> + let open Glob_term in begin match ps, ESorts.kind sigma s with | GProp, Prop Null -> subst | GSet, Prop Pos -> subst @@ -412,13 +415,15 @@ let matches_core env sigma allow_bound_rels | PFix _ | PCoFix _| PEvar _), _ -> raise PatternMatchingFailure in - sorec [] env (Id.Map.empty, Id.Map.empty) pat c + sorec [] env ((Id.Map.empty,Id.Set.empty), Id.Map.empty) pat c let matches_core_closed env sigma pat c = let names, subst = matches_core env sigma false pat c in - (names, Id.Map.map snd subst) + (fst names, Id.Map.map snd subst) -let extended_matches env sigma = matches_core env sigma true +let extended_matches env sigma pat c = + let (names,_), subst = matches_core env sigma true pat c in + names, subst let matches env sigma pat c = snd (matches_core_closed env sigma (Id.Set.empty,pat) c) @@ -427,7 +432,7 @@ let special_meta = (-1) type matching_result = { m_sub : bound_ident_map * patvar_map; - m_ctx : constr; } + m_ctx : constr Lazy.t; } let mkresult s c n = IStream.Cons ( { m_sub=s; m_ctx=c; } , (IStream.thunk n) ) @@ -451,7 +456,7 @@ let authorized_occ env sigma closed pat c mk_ctx = let subst = matches_core_closed env sigma pat c in if closed && Id.Map.exists (fun _ c -> not (closed0 sigma c)) (snd subst) then (fun next -> next ()) - else (fun next -> mkresult subst (mk_ctx (mkMeta special_meta)) next) + else (fun next -> mkresult subst (lazy (mk_ctx (mkMeta special_meta))) next) with PatternMatchingFailure -> (fun next -> next ()) let subargs env v = Array.map_to_list (fun c -> (env, c)) v diff --git a/pretyping/constr_matching.mli b/pretyping/constr_matching.mli index 3c2c73915f..d19789ef42 100644 --- a/pretyping/constr_matching.mli +++ b/pretyping/constr_matching.mli @@ -61,7 +61,7 @@ val is_matching_head : env -> Evd.evar_map -> constr_pattern -> constr -> bool (whose hole is denoted here with [special_meta]) *) type matching_result = { m_sub : bound_ident_map * patvar_map; - m_ctx : EConstr.t } + m_ctx : EConstr.t Lazy.t } (** [match_subterm pat c] returns the substitution and the context corresponding to each **closed** subterm of [c] matching [pat], diff --git a/pretyping/constrexpr.ml b/pretyping/constrexpr.ml deleted file mode 100644 index fda31756a9..0000000000 --- a/pretyping/constrexpr.ml +++ /dev/null @@ -1,153 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -open Names -open Libnames -open Misctypes -open Decl_kinds - -(** {6 Concrete syntax for terms } *) - -(** [constr_expr] is the abstract syntax tree produced by the parser *) - -type universe_decl_expr = (lident list, glob_constraint list) gen_universe_decl - -type ident_decl = lident * universe_decl_expr option -type name_decl = lname * universe_decl_expr option - -type notation = string - -type explicitation = - | ExplByPos of int * Id.t option (* a reference to the n-th product starting from left *) - | ExplByName of Id.t - -type binder_kind = - | Default of binding_kind - | Generalized of binding_kind * binding_kind * bool - (** Inner binding, outer bindings, typeclass-specific flag - for implicit generalization of superclasses *) - -type abstraction_kind = AbsLambda | AbsPi - -type proj_flag = int option (** [Some n] = proj of the n-th visible argument *) - -(** Representation of integer literals that appear in Coq scripts. - We now use raw strings of digits in base 10 (big-endian), and a separate - sign flag. Note that this representation is not unique, due to possible - multiple leading zeros, and -0 = +0 *) - -type sign = bool -type raw_natural_number = string - -type prim_token = - | Numeral of raw_natural_number * sign - | String of string - -type instance_expr = Misctypes.glob_level list - -type cases_pattern_expr_r = - | CPatAlias of cases_pattern_expr * lname - | CPatCstr of reference - * cases_pattern_expr list option * cases_pattern_expr list - (** [CPatCstr (_, c, Some l1, l2)] represents [(@ c l1) l2] *) - | CPatAtom of reference option - | CPatOr of cases_pattern_expr list - | CPatNotation of notation * cases_pattern_notation_substitution - * cases_pattern_expr list (** CPatNotation (_, n, l1 ,l2) represents - (notation n applied with substitution l1) - applied to arguments l2 *) - | CPatPrim of prim_token - | CPatRecord of (reference * cases_pattern_expr) list - | CPatDelimiters of string * cases_pattern_expr - | CPatCast of cases_pattern_expr * constr_expr -and cases_pattern_expr = cases_pattern_expr_r CAst.t - -and cases_pattern_notation_substitution = - cases_pattern_expr list * (** for constr subterms *) - cases_pattern_expr list list (** for recursive notations *) - -and constr_expr_r = - | CRef of reference * instance_expr option - | CFix of lident * fix_expr list - | CCoFix of lident * cofix_expr list - | CProdN of local_binder_expr list * constr_expr - | CLambdaN of local_binder_expr list * constr_expr - | CLetIn of lname * constr_expr * constr_expr option * constr_expr - | CAppExpl of (proj_flag * reference * instance_expr option) * constr_expr list - | CApp of (proj_flag * constr_expr) * - (constr_expr * explicitation CAst.t option) list - | CRecord of (reference * constr_expr) list - - (* representation of the "let" and "match" constructs *) - | CCases of Constr.case_style (* determines whether this value represents "let" or "match" construct *) - * constr_expr option (* return-clause *) - * case_expr list - * branch_expr list (* branches *) - - | CLetTuple of lname list * (lname option * constr_expr option) * - constr_expr * constr_expr - | CIf of constr_expr * (lname option * constr_expr option) - * constr_expr * constr_expr - | CHole of Evar_kinds.t option * intro_pattern_naming_expr * Genarg.raw_generic_argument option - | CPatVar of patvar - | CEvar of Glob_term.existential_name * (Id.t * constr_expr) list - | CSort of glob_sort - | CCast of constr_expr * constr_expr cast_type - | CNotation of notation * constr_notation_substitution - | CGeneralization of binding_kind * abstraction_kind option * constr_expr - | CPrim of prim_token - | CDelimiters of string * constr_expr - | CProj of reference * constr_expr -and constr_expr = constr_expr_r CAst.t - -and case_expr = constr_expr (* expression that is being matched *) - * lname option (* as-clause *) - * cases_pattern_expr option (* in-clause *) - -and branch_expr = - (cases_pattern_expr list list * constr_expr) CAst.t - -and fix_expr = - lident * (lident option * recursion_order_expr) * - local_binder_expr list * constr_expr * constr_expr - -and cofix_expr = - lident * local_binder_expr list * constr_expr * constr_expr - -and recursion_order_expr = - | CStructRec - | CWfRec of constr_expr - | CMeasureRec of constr_expr * constr_expr option (** measure, relation *) - -(* Anonymous defs allowed ?? *) -and local_binder_expr = - | CLocalAssum of lname list * binder_kind * constr_expr - | CLocalDef of lname * constr_expr * constr_expr option - | CLocalPattern of (cases_pattern_expr * constr_expr option) CAst.t - -and constr_notation_substitution = - constr_expr list * (** for constr subterms *) - constr_expr list list * (** for recursive notations *) - cases_pattern_expr list * (** for binders *) - local_binder_expr list list (** for binder lists (recursive notations) *) - -type constr_pattern_expr = constr_expr - -(** Concrete syntax for modules and module types *) - -type with_declaration_ast = - | CWith_Module of Id.t list CAst.t * qualid CAst.t - | CWith_Definition of Id.t list CAst.t * universe_decl_expr option * constr_expr - -type module_ast_r = - | CMident of qualid - | CMapply of module_ast * module_ast - | CMwith of module_ast * with_declaration_ast -and module_ast = module_ast_r CAst.t diff --git a/pretyping/detyping.ml b/pretyping/detyping.ml index 56e5828918..e6cfe1f76a 100644 --- a/pretyping/detyping.ml +++ b/pretyping/detyping.ml @@ -14,6 +14,7 @@ open Pp open CErrors open Util open Names +open Constr open Term open EConstr open Vars @@ -920,7 +921,7 @@ let rec subst_cases_pattern subst = DAst.map (function | PatVar _ as pat -> pat | PatCstr (((kn,i),j),cpl,n) as pat -> let kn' = subst_mind subst kn - and cpl' = List.smartmap (subst_cases_pattern subst) cpl in + and cpl' = List.Smart.map (subst_cases_pattern subst) cpl in if kn' == kn && cpl' == cpl then pat else PatCstr (((kn',i),j),cpl',n) ) @@ -929,9 +930,11 @@ let (f_subst_genarg, subst_genarg_hook) = Hook.make () let rec subst_glob_constr subst = DAst.map (function | GRef (ref,u) as raw -> - let ref',t = subst_global subst ref in - if ref' == ref then raw else - DAst.get (detype Now false Id.Set.empty (Global.env()) Evd.empty (EConstr.of_constr t)) + let ref',t = subst_global subst ref in + if ref' == ref then raw else + let env = Global.env () in + let evd = Evd.from_env env in + DAst.get (detype Now false Id.Set.empty env evd (EConstr.of_constr t)) | GSort _ | GVar _ @@ -940,7 +943,7 @@ let rec subst_glob_constr subst = DAst.map (function | GApp (r,rl) as raw -> let r' = subst_glob_constr subst r - and rl' = List.smartmap (subst_glob_constr subst) rl in + and rl' = List.Smart.map (subst_glob_constr subst) rl in if r' == r && rl' == rl then raw else GApp(r',rl') @@ -957,25 +960,25 @@ let rec subst_glob_constr subst = DAst.map (function | GLetIn (n,r1,t,r2) as raw -> let r1' = subst_glob_constr subst r1 in let r2' = subst_glob_constr subst r2 in - let t' = Option.smartmap (subst_glob_constr subst) t in + let t' = Option.Smart.map (subst_glob_constr subst) t in if r1' == r1 && t == t' && r2' == r2 then raw else GLetIn (n,r1',t',r2') | GCases (sty,rtno,rl,branches) as raw -> let open CAst in - let rtno' = Option.smartmap (subst_glob_constr subst) rtno - and rl' = List.smartmap (fun (a,x as y) -> + let rtno' = Option.Smart.map (subst_glob_constr subst) rtno + and rl' = List.Smart.map (fun (a,x as y) -> let a' = subst_glob_constr subst a in let (n,topt) = x in - let topt' = Option.smartmap + let topt' = Option.Smart.map (fun ({loc;v=((sp,i),y)} as t) -> let sp' = subst_mind subst sp in if sp == sp' then t else CAst.(make ?loc ((sp',i),y))) topt in if a == a' && topt == topt' then y else (a',(n,topt'))) rl - and branches' = List.smartmap + and branches' = List.Smart.map (fun ({loc;v=(idl,cpl,r)} as branch) -> let cpl' = - List.smartmap (subst_cases_pattern subst) cpl + List.Smart.map (subst_cases_pattern subst) cpl and r' = subst_glob_constr subst r in if cpl' == cpl && r' == r then branch else CAst.(make ?loc (idl,cpl',r'))) @@ -985,14 +988,14 @@ let rec subst_glob_constr subst = DAst.map (function GCases (sty,rtno',rl',branches') | GLetTuple (nal,(na,po),b,c) as raw -> - let po' = Option.smartmap (subst_glob_constr subst) po + let po' = Option.Smart.map (subst_glob_constr subst) po and b' = subst_glob_constr subst b and c' = subst_glob_constr subst c in if po' == po && b' == b && c' == c then raw else GLetTuple (nal,(na,po'),b',c') | GIf (c,(na,po),b1,b2) as raw -> - let po' = Option.smartmap (subst_glob_constr subst) po + let po' = Option.Smart.map (subst_glob_constr subst) po and b1' = subst_glob_constr subst b1 and b2' = subst_glob_constr subst b2 and c' = subst_glob_constr subst c in @@ -1000,12 +1003,12 @@ let rec subst_glob_constr subst = DAst.map (function GIf (c',(na,po'),b1',b2') | GRec (fix,ida,bl,ra1,ra2) as raw -> - let ra1' = Array.smartmap (subst_glob_constr subst) ra1 - and ra2' = Array.smartmap (subst_glob_constr subst) ra2 in - let bl' = Array.smartmap - (List.smartmap (fun (na,k,obd,ty as dcl) -> + let ra1' = Array.Smart.map (subst_glob_constr subst) ra1 + and ra2' = Array.Smart.map (subst_glob_constr subst) ra2 in + let bl' = Array.Smart.map + (List.Smart.map (fun (na,k,obd,ty as dcl) -> let ty' = subst_glob_constr subst ty in - let obd' = Option.smartmap (subst_glob_constr subst) obd in + let obd' = Option.Smart.map (subst_glob_constr subst) obd in if ty'==ty && obd'==obd then dcl else (na,k,obd',ty'))) bl in if ra1' == ra1 && ra2' == ra2 && bl'==bl then raw else @@ -1018,7 +1021,7 @@ let rec subst_glob_constr subst = DAst.map (function if nref == ref then knd else Evar_kinds.ImplicitArg (nref, i, b) | _ -> knd in - let nsolve = Option.smartmap (Hook.get f_subst_genarg subst) solve in + let nsolve = Option.Smart.map (Hook.get f_subst_genarg subst) solve in if nsolve == solve && nknd == knd then raw else GHole (nknd, naming, nsolve) diff --git a/pretyping/detyping.mli b/pretyping/detyping.mli index 817b8ba6e8..5310455fe6 100644 --- a/pretyping/detyping.mli +++ b/pretyping/detyping.mli @@ -14,7 +14,6 @@ open EConstr open Glob_term open Termops open Mod_subst -open Misctypes open Evd open Ltac_pretype diff --git a/pretyping/evarconv.ml b/pretyping/evarconv.ml index 144166a343..062136ff52 100644 --- a/pretyping/evarconv.ml +++ b/pretyping/evarconv.ml @@ -49,7 +49,7 @@ let _ = Goptions.declare_bool_option { (* XXX: we would like to search for this with late binding "data.id.type" etc... *) let impossible_default_case () = - let c, ctx = Universes.fresh_global_instance (Global.env()) (Globnames.ConstRef Coqlib.id) in + let c, ctx = UnivGen.fresh_global_instance (Global.env()) (Globnames.ConstRef Coqlib.id) in let (_, u) = Constr.destConst c in Some (c, Constr.mkConstU (Coqlib.type_of_id, u), ctx) @@ -210,7 +210,7 @@ let check_conv_record env sigma (t1,sk1) (t2,sk2) = else match (Stack.strip_n_app (l_us-1) sk2_effective) with | None -> raise Not_found | Some (l',el,s') -> (l'@Stack.append_app [|el|] Stack.empty,s') in - let u, ctx' = Universes.fresh_instance_from ctx None in + let u, ctx' = UnivGen.fresh_instance_from ctx None in let subst = Univ.make_inverse_instance_subst u in let c = EConstr.of_constr c in let c' = subst_univs_level_constr subst c in @@ -1159,17 +1159,18 @@ let second_order_matching ts env_rhs evd (evk,args) argoccs rhs = let subst = make_subst (ctxt,Array.to_list args,argoccs) in - let evdref = ref evd in - let rhs = set_holes evdref rhs subst in - let evd = !evdref in + let evd, rhs = + let evdref = ref evd in + let rhs = set_holes evdref rhs subst in + !evdref, rhs + in (* We instantiate the evars of which the value is forced by typing *) let evd,rhs = - let evdref = ref evd in - try let c = !solve_evars env_evar evdref rhs in !evdref,c + try !solve_evars env_evar evd rhs with e when Pretype_errors.precatchable_exception e -> (* Could not revert all subterms *) - raise (TypingFailed !evdref) in + raise (TypingFailed evd) in let rec abstract_free_holes evd = function | (id,idty,c,_,evsref,_,_)::l -> @@ -1394,6 +1395,16 @@ let the_conv_x_leq env ?(ts=default_transparent_state env) t1 t2 evd = | Success evd' -> evd' | UnifFailure (evd',e) -> raise (UnableToUnify (evd',e)) +let make_opt = function + | Success evd -> Some evd + | UnifFailure _ -> None + +let conv env ?(ts=default_transparent_state env) evd t1 t2 = + make_opt(evar_conv_x ts env evd CONV t1 t2) + +let cumul env ?(ts=default_transparent_state env) evd t1 t2 = + make_opt(evar_conv_x ts env evd CUMUL t1 t2) + let e_conv env ?(ts=default_transparent_state env) evdref t1 t2 = match evar_conv_x ts env !evdref CONV t1 t2 with | Success evd' -> evdref := evd'; true diff --git a/pretyping/evarconv.mli b/pretyping/evarconv.mli index 9270d6e3aa..cdf5dd0e50 100644 --- a/pretyping/evarconv.mli +++ b/pretyping/evarconv.mli @@ -28,7 +28,13 @@ val the_conv_x_leq : env -> ?ts:transparent_state -> constr -> constr -> evar_ma (** The same function resolving evars by side-effect and catching the exception *) val e_conv : env -> ?ts:transparent_state -> evar_map ref -> constr -> constr -> bool +[@@ocaml.deprecated "Use [Evarconv.conv]"] + val e_cumul : env -> ?ts:transparent_state -> evar_map ref -> constr -> constr -> bool +[@@ocaml.deprecated "Use [Evarconv.cumul]"] + +val conv : env -> ?ts:transparent_state -> evar_map -> constr -> constr -> evar_map option +val cumul : env -> ?ts:transparent_state -> evar_map -> constr -> constr -> evar_map option (** {6 Unification heuristics. } *) @@ -63,7 +69,7 @@ val second_order_matching : transparent_state -> env -> evar_map -> (** Declare function to enforce evars resolution by using typing constraints *) -val set_solve_evars : (env -> evar_map ref -> constr -> constr) -> unit +val set_solve_evars : (env -> evar_map -> constr -> evar_map * constr) -> unit type unify_fun = transparent_state -> env -> evar_map -> conv_pb -> constr -> constr -> Evarsolve.unification_result diff --git a/pretyping/evarsolve.ml b/pretyping/evarsolve.ml index b7eaff0786..aefae1ecc2 100644 --- a/pretyping/evarsolve.ml +++ b/pretyping/evarsolve.ml @@ -525,7 +525,7 @@ let is_unification_pattern_meta env evd nb m l t = match Option.List.map map l with | Some l -> begin match find_unification_pattern_args env evd l t with - | Some _ as x when not (dependent evd (mkMeta m) t) -> x + | Some _ as x when not (occur_metavariable evd m t) -> x | _ -> None end | None -> @@ -1068,8 +1068,14 @@ let do_restrict_hyps evd (evk,args as ev) filter candidates = let postpone_non_unique_projection env evd pbty (evk,argsv as ev) sols rhs = let rhs = expand_vars_in_term env evd rhs in - let filter = - restrict_upon_filter evd evk + let filter a = match EConstr.kind evd a with + | Rel n -> not (noccurn evd n rhs) + | Var id -> + local_occur_var evd id rhs + || List.exists (fun (id', _) -> Id.equal id id') sols + | _ -> true + in + let filter = restrict_upon_filter evd evk filter argsv in (* Keep only variables that occur in rhs *) (* This is not safe: is the variable is a local def, its body *) (* may contain references to variables that are removed, leading to *) @@ -1077,9 +1083,6 @@ let postpone_non_unique_projection env evd pbty (evk,argsv as ev) sols rhs = (* that says that the body is hidden. Note that expand_vars_in_term *) (* expands only rels and vars aliases, not rels or vars bound to an *) (* arbitrary complex term *) - (fun a -> not (isRel evd a || isVar evd a) - || dependent evd a rhs || List.exists (fun (id,_) -> isVarId evd id a) sols) - argsv in let filter = closure_of_filter evd evk filter in let candidates = extract_candidates sols in match candidates with diff --git a/pretyping/extend.ml b/pretyping/extend.ml deleted file mode 100644 index 734b859f60..0000000000 --- a/pretyping/extend.ml +++ /dev/null @@ -1,134 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -(** Entry keys for constr notations *) - -type 'a entry = 'a Grammar.GMake(CLexer).Entry.e - -type side = Left | Right - -type gram_assoc = NonA | RightA | LeftA - -type gram_position = - | First - | Last - | Before of string - | After of string - | Level of string - -type production_position = - | BorderProd of side * gram_assoc option - | InternalProd - -type production_level = - | NextLevel - | NumLevel of int - -type constr_as_binder_kind = - | AsIdent - | AsIdentOrPattern - | AsStrictPattern - -(** User-level types used to tell how to parse or interpret of the non-terminal *) - -type 'a constr_entry_key_gen = - | ETName - | ETReference - | ETBigint - | ETBinder of bool (* open list of binders if true, closed list of binders otherwise *) - | ETConstr of 'a - | ETConstrAsBinder of constr_as_binder_kind * 'a - | ETPattern of bool * int option (* true = strict pattern, i.e. not a single variable *) - | ETOther of string * string - -(** Entries level (left-hand side of grammar rules) *) - -type constr_entry_key = - (production_level * production_position) constr_entry_key_gen - -(** Entries used in productions, vernac side (e.g. "x bigint" or "x ident") *) - -type simple_constr_prod_entry_key = - production_level option constr_entry_key_gen - -(** Entries used in productions (in right-hand-side of grammar rules), to parse non-terminals *) - -type binder_entry_kind = ETBinderOpen | ETBinderClosed of Tok.t list - -type binder_target = ForBinder | ForTerm - -type constr_prod_entry_key = - | ETProdName (* Parsed as a name (ident or _) *) - | ETProdReference (* Parsed as a global reference *) - | ETProdBigint (* Parsed as an (unbounded) integer *) - | ETProdConstr of (production_level * production_position) (* Parsed as constr or pattern *) - | ETProdPattern of int (* Parsed as pattern as a binder (as subpart of a constr) *) - | ETProdOther of string * string (* Intended for embedding custom entries in constr or pattern *) - | ETProdConstrList of (production_level * production_position) * Tok.t list (* Parsed as non-empty list of constr *) - | ETProdBinderList of binder_entry_kind (* Parsed as non-empty list of local binders *) - -(** {5 AST for user-provided entries} *) - -type 'a user_symbol = -| Ulist1 of 'a user_symbol -| Ulist1sep of 'a user_symbol * string -| Ulist0 of 'a user_symbol -| Ulist0sep of 'a user_symbol * string -| Uopt of 'a user_symbol -| Uentry of 'a -| Uentryl of 'a * int - -type ('a,'b,'c) ty_user_symbol = -| TUlist1 : ('a,'b,'c) ty_user_symbol -> ('a list,'b list,'c list) ty_user_symbol -| TUlist1sep : ('a,'b,'c) ty_user_symbol * string -> ('a list,'b list,'c list) ty_user_symbol -| TUlist0 : ('a,'b,'c) ty_user_symbol -> ('a list,'b list,'c list) ty_user_symbol -| TUlist0sep : ('a,'b,'c) ty_user_symbol * string -> ('a list,'b list,'c list) ty_user_symbol -| TUopt : ('a,'b,'c) ty_user_symbol -> ('a option, 'b option, 'c option) ty_user_symbol -| TUentry : ('a, 'b, 'c) Genarg.ArgT.tag -> ('a,'b,'c) ty_user_symbol -| TUentryl : ('a, 'b, 'c) Genarg.ArgT.tag * int -> ('a,'b,'c) ty_user_symbol - -(** {5 Type-safe grammar extension} *) - -type ('self, 'a) symbol = -| Atoken : Tok.t -> ('self, string) symbol -| Alist1 : ('self, 'a) symbol -> ('self, 'a list) symbol -| Alist1sep : ('self, 'a) symbol * ('self, _) symbol -> ('self, 'a list) symbol -| Alist0 : ('self, 'a) symbol -> ('self, 'a list) symbol -| Alist0sep : ('self, 'a) symbol * ('self, _) symbol -> ('self, 'a list) symbol -| Aopt : ('self, 'a) symbol -> ('self, 'a option) symbol -| Aself : ('self, 'self) symbol -| Anext : ('self, 'self) symbol -| Aentry : 'a entry -> ('self, 'a) symbol -| Aentryl : 'a entry * int -> ('self, 'a) symbol -| Arules : 'a rules list -> ('self, 'a) symbol - -and ('self, _, 'r) rule = -| Stop : ('self, 'r, 'r) rule -| Next : ('self, 'a, 'r) rule * ('self, 'b) symbol -> ('self, 'b -> 'a, 'r) rule - -and ('a, 'r) norec_rule = { norec_rule : 's. ('s, 'a, 'r) rule } - -and 'a rules = -| Rules : ('act, Loc.t -> 'a) norec_rule * 'act -> 'a rules - -type 'a production_rule = -| Rule : ('a, 'act, Loc.t -> 'a) rule * 'act -> 'a production_rule - -type 'a single_extend_statment = - string option * - (** Level *) - gram_assoc option * - (** Associativity *) - 'a production_rule list - (** Symbol list with the interpretation function *) - -type 'a extend_statment = - gram_position option * - 'a single_extend_statment list diff --git a/pretyping/genredexpr.ml b/pretyping/genredexpr.ml deleted file mode 100644 index 80697461a6..0000000000 --- a/pretyping/genredexpr.ml +++ /dev/null @@ -1,66 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -(** Reduction expressions *) - -(** The parsing produces initially a list of [red_atom] *) - -type 'a red_atom = - | FBeta - | FMatch - | FFix - | FCofix - | FZeta - | FConst of 'a list - | FDeltaBut of 'a list - -(** This list of atoms is immediately converted to a [glob_red_flag] *) - -type 'a glob_red_flag = { - rBeta : bool; - rMatch : bool; - rFix : bool; - rCofix : bool; - rZeta : bool; - rDelta : bool; (** true = delta all but rConst; false = delta only on rConst*) - rConst : 'a list -} - -(** Generic kinds of reductions *) - -type ('a,'b,'c) red_expr_gen = - | Red of bool - | Hnf - | Simpl of 'b glob_red_flag*('b,'c) Util.union Locus.with_occurrences option - | Cbv of 'b glob_red_flag - | Cbn of 'b glob_red_flag - | Lazy of 'b glob_red_flag - | Unfold of 'b Locus.with_occurrences list - | Fold of 'a list - | Pattern of 'a Locus.with_occurrences list - | ExtraRedExpr of string - | CbvVm of ('b,'c) Util.union Locus.with_occurrences option - | CbvNative of ('b,'c) Util.union Locus.with_occurrences option - -type ('a,'b,'c) may_eval = - | ConstrTerm of 'a - | ConstrEval of ('a,'b,'c) red_expr_gen * 'a - | ConstrContext of Misctypes.lident * 'a - | ConstrTypeOf of 'a - -open Libnames -open Constrexpr -open Misctypes - -type r_trm = constr_expr -type r_pat = constr_pattern_expr -type r_cst = reference or_by_notation - -type raw_red_expr = (r_trm, r_cst, r_pat) red_expr_gen diff --git a/pretyping/glob_ops.ml b/pretyping/glob_ops.ml index e89bbf7c34..63618c9183 100644 --- a/pretyping/glob_ops.ml +++ b/pretyping/glob_ops.ml @@ -11,6 +11,7 @@ open Util open CAst open Names +open Constr open Nameops open Globnames open Misctypes @@ -113,7 +114,7 @@ let instance_eq f (x1,c1) (x2,c2) = Id.equal x1 x2 && f c1 c2 let mk_glob_constr_eq f c1 c2 = match DAst.get c1, DAst.get c2 with - | GRef (gr1, _), GRef (gr2, _) -> eq_gr gr1 gr2 + | GRef (gr1, _), GRef (gr2, _) -> GlobRef.equal gr1 gr2 | GVar id1, GVar id2 -> Id.equal id1 id2 | GEvar (id1, arg1), GEvar (id2, arg2) -> Id.equal id1 id2 && List.equal (instance_eq f) arg1 arg2 @@ -331,19 +332,19 @@ let bound_glob_vars = (** Mapping of names in binders *) -(* spiwack: I used a smartmap-style kind of mapping here, because the +(* spiwack: I used a smart-style kind of mapping here, because the operation will be the identity almost all of the time (with any term outside of Ltac to begin with). But to be honest, there would probably be no significant penalty in doing reallocation as pattern-matching expressions are usually rather small. *) let map_inpattern_binders f ({loc;v=(id,nal)} as x) = - let r = CList.smartmap f nal in + let r = CList.Smart.map f nal in if r == nal then x else CAst.make ?loc (id,r) let map_tomatch_binders f ((c,(na,inp)) as x) : tomatch_tuple = - let r = Option.smartmap (fun p -> map_inpattern_binders f p) inp in + let r = Option.Smart.map (fun p -> map_inpattern_binders f p) inp in if r == inp then x else c,(f na, r) @@ -355,7 +356,7 @@ let rec map_case_pattern_binders f = DAst.map (function | PatCstr (c,ps,na) as x -> let rna = f na in let rps = - CList.smartmap (fun p -> map_case_pattern_binders f p) ps + CList.Smart.map (fun p -> map_case_pattern_binders f p) ps in if rna == na && rps == ps then x else PatCstr(c,rps,rna) @@ -366,13 +367,13 @@ let map_cases_branch_binders f ({CAst.loc;v=(il,cll,rhs)} as x) : cases_clause = It is intended to be a superset of the free variable of the right-hand side, if I understand correctly. But I'm not sure when or how they are used. *) - let r = List.smartmap (fun cl -> map_case_pattern_binders f cl) cll in + let r = List.Smart.map (fun cl -> map_case_pattern_binders f cl) cll in if r == cll then x else CAst.make ?loc (il,r,rhs) let map_pattern_binders f tomatch branches = - CList.smartmap (fun tm -> map_tomatch_binders f tm) tomatch, - CList.smartmap (fun br -> map_cases_branch_binders f br) branches + CList.Smart.map (fun tm -> map_tomatch_binders f tm) tomatch, + CList.Smart.map (fun br -> map_cases_branch_binders f br) branches (** /mapping of names in binders *) diff --git a/pretyping/glob_term.ml b/pretyping/glob_term.ml index 84be15552a..6ecb479e6f 100644 --- a/pretyping/glob_term.ml +++ b/pretyping/glob_term.ml @@ -17,12 +17,30 @@ arguments and pattern-matching compilation are not. *) open Names -open Globnames open Decl_kinds open Misctypes type existential_name = Id.t +(** Sorts *) + +type 'a glob_sort_gen = + | GProp (** representation of [Prop] literal *) + | GSet (** representation of [Set] literal *) + | GType of 'a (** representation of [Type] literal *) + +type 'a universe_kind = + | UAnonymous + | UUnknown + | UNamed of 'a + +type level_info = Libnames.reference universe_kind +type glob_level = level_info glob_sort_gen +type glob_constraint = glob_level * Univ.constraint_type * glob_level + +type sort_info = (Libnames.reference * int) option list +type glob_sort = sort_info glob_sort_gen + (** The kind of patterns that occurs in "match ... with ... end" locs here refers to the ident's location, not whole pat *) @@ -36,7 +54,7 @@ type cases_pattern = [ `any ] cases_pattern_g (** Representation of an internalized (or in other words globalized) term. *) type 'a glob_constr_r = - | GRef of global_reference * glob_level list option + | GRef of GlobRef.t * glob_level list option (** An identifier that represents a reference to an object defined either in the (global) environment or in the (local) context. *) | GVar of Id.t diff --git a/pretyping/indrec.ml b/pretyping/indrec.ml index 3327c250d7..27b029aade 100644 --- a/pretyping/indrec.ml +++ b/pretyping/indrec.ml @@ -42,7 +42,7 @@ type recursion_scheme_error = exception RecursionSchemeError of recursion_scheme_error -let named_hd env t na = named_hd env Evd.empty (EConstr.of_constr t) na +let named_hd env t na = named_hd env (Evd.from_env env) (EConstr.of_constr t) na let name_assumption env = function | LocalAssum (na,t) -> LocalAssum (named_hd env t na, t) | LocalDef (na,c,t) -> LocalDef (named_hd env c na, c, t) @@ -86,7 +86,7 @@ let mis_make_case_com dep env sigma (ind, u as pind) (mib,mip as specif) kind = if not (Sorts.List.mem kind (elim_sorts specif)) then raise (RecursionSchemeError - (NotAllowedCaseAnalysis (false, fst (Universes.fresh_sort_in_family env kind), pind))) + (NotAllowedCaseAnalysis (false, fst (UnivGen.fresh_sort_in_family env kind), pind))) in let ndepar = mip.mind_nrealdecls + 1 in @@ -550,7 +550,7 @@ let check_arities env listdepkind = let kelim = elim_sorts (mibi,mipi) in if not (Sorts.List.mem kind kelim) then raise (RecursionSchemeError - (NotAllowedCaseAnalysis (true, fst (Universes.fresh_sort_in_family env + (NotAllowedCaseAnalysis (true, fst (UnivGen.fresh_sort_in_family env kind),(mind,u)))) else if Int.List.mem ni ln then raise (RecursionSchemeError (NotMutualInScheme (mind,mind))) diff --git a/pretyping/indrec.mli b/pretyping/indrec.mli index 119ff52223..d87a19d282 100644 --- a/pretyping/indrec.mli +++ b/pretyping/indrec.mli @@ -61,7 +61,7 @@ val weaken_sort_scheme : env -> evar_map -> bool -> Sorts.t -> int -> constr -> (** Recursor names utilities *) -val lookup_eliminator : inductive -> Sorts.family -> Globnames.global_reference +val lookup_eliminator : inductive -> Sorts.family -> GlobRef.t val elimination_suffix : Sorts.family -> string val make_elimination_ident : Id.t -> Sorts.family -> Id.t diff --git a/pretyping/inductiveops.ml b/pretyping/inductiveops.ml index 8e3c33ff7a..b1ab2d2b7d 100644 --- a/pretyping/inductiveops.ml +++ b/pretyping/inductiveops.ml @@ -629,6 +629,10 @@ let type_of_inductive_knowing_conclusion env sigma ((mib,mip),u) conclty = env evdref scl ar.template_level (ctx,ar.template_param_levels) in !evdref, EConstr.of_constr (mkArity (List.rev ctx,scl)) +let type_of_projection_constant env (p,u) = + let pb = lookup_projection p env in + Vars.subst_instance_constr u pb.proj_type + let type_of_projection_knowing_arg env sigma p c ty = let c = EConstr.Unsafe.to_constr c in let IndType(pars,realargs) = @@ -637,7 +641,7 @@ let type_of_projection_knowing_arg env sigma p c ty = raise (Invalid_argument "type_of_projection_knowing_arg_type: not an inductive type") in let (_,u), pars = dest_ind_family pars in - substl (c :: List.rev pars) (Typeops.type_of_projection_constant env (p,u)) + substl (c :: List.rev pars) (type_of_projection_constant env (p,u)) (***********************************************) (* Guard condition *) diff --git a/pretyping/miscops.ml b/pretyping/miscops.ml index 0f0af5409e..1697e54aba 100644 --- a/pretyping/miscops.ml +++ b/pretyping/miscops.ml @@ -10,7 +10,6 @@ open Util open Misctypes -open Genredexpr (** Mapping [cast_type] *) @@ -29,7 +28,7 @@ let smartmap_cast_type f c = (** Equalities on [glob_sort] *) -let glob_sort_eq g1 g2 = match g1, g2 with +let glob_sort_eq g1 g2 = let open Glob_term in match g1, g2 with | GProp, GProp -> true | GSet, GSet -> true | GType l1, GType l2 -> @@ -42,26 +41,6 @@ let intro_pattern_naming_eq nam1 nam2 = match nam1, nam2 with | IntroFresh id1, IntroFresh id2 -> Names.Id.equal id1 id2 | _ -> false -(** Mapping [red_expr_gen] *) - -let map_flags f flags = - { flags with rConst = List.map f flags.rConst } - -let map_occs f (occ,e) = (occ,f e) - -let map_red_expr_gen f g h = function - | Fold l -> Fold (List.map f l) - | Pattern occs_l -> Pattern (List.map (map_occs f) occs_l) - | Simpl (flags,occs_o) -> - Simpl (map_flags g flags, Option.map (map_occs (map_union g h)) occs_o) - | Unfold occs_l -> Unfold (List.map (map_occs g) occs_l) - | Cbv flags -> Cbv (map_flags g flags) - | Lazy flags -> Lazy (map_flags g flags) - | CbvVm occs_o -> CbvVm (Option.map (map_occs (map_union g h)) occs_o) - | CbvNative occs_o -> CbvNative (Option.map (map_occs (map_union g h)) occs_o) - | Cbn flags -> Cbn (map_flags g flags) - | ExtraRedExpr _ | Red _ | Hnf as x -> x - (** Mapping bindings *) let map_explicit_bindings f l = diff --git a/pretyping/miscops.mli b/pretyping/miscops.mli index abe817fe53..6a84fb9eb2 100644 --- a/pretyping/miscops.mli +++ b/pretyping/miscops.mli @@ -9,7 +9,6 @@ (************************************************************************) open Misctypes -open Genredexpr (** Mapping [cast_type] *) @@ -18,18 +17,13 @@ val smartmap_cast_type : ('a -> 'a) -> 'a cast_type -> 'a cast_type (** Equalities on [glob_sort] *) -val glob_sort_eq : glob_sort -> glob_sort -> bool +val glob_sort_eq : Glob_term.glob_sort -> Glob_term.glob_sort -> bool (** Equalities on [intro_pattern_naming] *) val intro_pattern_naming_eq : intro_pattern_naming_expr -> intro_pattern_naming_expr -> bool -(** Mapping [red_expr_gen] *) - -val map_red_expr_gen : ('a -> 'd) -> ('b -> 'e) -> ('c -> 'f) -> - ('a,'b,'c) red_expr_gen -> ('d,'e,'f) red_expr_gen - (** Mapping bindings *) val map_bindings : ('a -> 'b) -> 'a bindings -> 'b bindings diff --git a/pretyping/nativenorm.ml b/pretyping/nativenorm.ml index 85911394fa..978ceed1ea 100644 --- a/pretyping/nativenorm.ml +++ b/pretyping/nativenorm.ml @@ -457,13 +457,12 @@ let native_norm env sigma c ty = if not Coq_config.native_compiler then user_err Pp.(str "Native_compute reduction has been disabled at configure time.") else - let penv = Environ.pre_env env in (* Format.eprintf "Numbers of free variables (named): %i\n" (List.length vl1); Format.eprintf "Numbers of free variables (rel): %i\n" (List.length vl2); *) let ml_filename, prefix = Nativelib.get_ml_filename () in - let code, upd = mk_norm_code penv (evars_of_evar_map sigma) prefix c in + let code, upd = mk_norm_code env (evars_of_evar_map sigma) prefix c in let profile = get_profiling_enabled () in match Nativelib.compile ml_filename code ~profile:profile with | true, fn -> diff --git a/pretyping/pattern.ml b/pretyping/pattern.ml index 76367b612a..996a2dc36a 100644 --- a/pretyping/pattern.ml +++ b/pretyping/pattern.ml @@ -9,7 +9,6 @@ (************************************************************************) open Names -open Globnames open Misctypes (** {5 Patterns} *) @@ -21,7 +20,7 @@ type case_info_pattern = cip_extensible : bool (** does this match end with _ => _ ? *) } type constr_pattern = - | PRef of global_reference + | PRef of GlobRef.t | PVar of Id.t | PEvar of existential_key * constr_pattern array | PRel of int @@ -31,7 +30,7 @@ type constr_pattern = | PLambda of Name.t * constr_pattern * constr_pattern | PProd of Name.t * constr_pattern * constr_pattern | PLetIn of Name.t * constr_pattern * constr_pattern option * constr_pattern - | PSort of glob_sort + | PSort of Glob_term.glob_sort | PMeta of patvar option | PIf of constr_pattern * constr_pattern * constr_pattern | PCase of case_info_pattern * constr_pattern * constr_pattern * diff --git a/pretyping/patternops.ml b/pretyping/patternops.ml index 27e457e3b3..9342b4cc76 100644 --- a/pretyping/patternops.ml +++ b/pretyping/patternops.ml @@ -30,7 +30,7 @@ let case_info_pattern_eq i1 i2 = i1.cip_extensible == i2.cip_extensible let rec constr_pattern_eq p1 p2 = match p1, p2 with -| PRef r1, PRef r2 -> eq_gr r1 r2 +| PRef r1, PRef r2 -> GlobRef.equal r1 r2 | PVar v1, PVar v2 -> Id.equal v1 v2 | PEvar (ev1, ctx1), PEvar (ev2, ctx2) -> Evar.equal ev1 ev2 && Array.equal constr_pattern_eq ctx1 ctx2 @@ -279,9 +279,11 @@ let lift_pattern k = liftn_pattern k 1 let rec subst_pattern subst pat = match pat with | PRef ref -> - let ref',t = subst_global subst ref in - if ref' == ref then pat else - pattern_of_constr (Global.env()) Evd.empty t + let ref',t = subst_global subst ref in + if ref' == ref then pat else + let env = Global.env () in + let evd = Evd.from_env env in + pattern_of_constr env evd t | PVar _ | PEvar _ | PRel _ -> pat @@ -293,11 +295,11 @@ let rec subst_pattern subst pat = PProj(p',c') | PApp (f,args) -> let f' = subst_pattern subst f in - let args' = Array.smartmap (subst_pattern subst) args in + let args' = Array.Smart.map (subst_pattern subst) args in if f' == f && args' == args then pat else PApp (f',args') | PSoApp (i,args) -> - let args' = List.smartmap (subst_pattern subst) args in + let args' = List.Smart.map (subst_pattern subst) args in if args' == args then pat else PSoApp (i,args') | PLambda (name,c1,c2) -> @@ -312,7 +314,7 @@ let rec subst_pattern subst pat = PProd (name,c1',c2') | PLetIn (name,c1,t,c2) -> let c1' = subst_pattern subst c1 in - let t' = Option.smartmap (subst_pattern subst) t in + let t' = Option.Smart.map (subst_pattern subst) t in let c2' = subst_pattern subst c2 in if c1' == c1 && t' == t && c2' == c2 then pat else PLetIn (name,c1',t',c2') @@ -326,7 +328,7 @@ let rec subst_pattern subst pat = PIf (c',c1',c2') | PCase (cip,typ,c,branches) -> let ind = cip.cip_ind in - let ind' = Option.smartmap (subst_ind subst) ind in + let ind' = Option.Smart.map (subst_ind subst) ind in let cip' = if ind' == ind then cip else { cip with cip_ind = ind' } in let typ' = subst_pattern subst typ in let c' = subst_pattern subst c in @@ -334,18 +336,18 @@ let rec subst_pattern subst pat = let c' = subst_pattern subst c in if c' == c then br else (i,n,c') in - let branches' = List.smartmap subst_branch branches in + let branches' = List.Smart.map subst_branch branches in if cip' == cip && typ' == typ && c' == c && branches' == branches then pat else PCase(cip', typ', c', branches') | PFix (lni,(lna,tl,bl)) -> - let tl' = Array.smartmap (subst_pattern subst) tl in - let bl' = Array.smartmap (subst_pattern subst) bl in + let tl' = Array.Smart.map (subst_pattern subst) tl in + let bl' = Array.Smart.map (subst_pattern subst) bl in if bl' == bl && tl' == tl then pat else PFix (lni,(lna,tl',bl')) | PCoFix (ln,(lna,tl,bl)) -> - let tl' = Array.smartmap (subst_pattern subst) tl in - let bl' = Array.smartmap (subst_pattern subst) bl in + let tl' = Array.Smart.map (subst_pattern subst) tl in + let bl' = Array.Smart.map (subst_pattern subst) bl in if bl' == bl && tl' == tl then pat else PCoFix (ln,(lna,tl',bl')) diff --git a/pretyping/patternops.mli b/pretyping/patternops.mli index 9f0878578a..dfbfb147f2 100644 --- a/pretyping/patternops.mli +++ b/pretyping/patternops.mli @@ -8,12 +8,12 @@ (* * (see LICENSE file for the text of the license) *) (************************************************************************) -open EConstr -open Globnames -open Glob_term +open Names open Mod_subst open Misctypes +open Glob_term open Pattern +open EConstr open Ltac_pretype (** {5 Functions on patterns} *) @@ -32,12 +32,12 @@ exception BoundPattern type [t] or raises [BoundPattern] (even if a sort); it raises an anomaly if [t] is an abstraction *) -val head_pattern_bound : constr_pattern -> global_reference +val head_pattern_bound : constr_pattern -> GlobRef.t (** [head_of_constr_reference c] assumes [r] denotes a reference and returns its label; raises an anomaly otherwise *) -val head_of_constr_reference : Evd.evar_map -> constr -> global_reference +val head_of_constr_reference : Evd.evar_map -> constr -> GlobRef.t (** [pattern_of_constr c] translates a term [c] with metavariables into a pattern; currently, no destructor (Cases, Fix, Cofix) and no diff --git a/pretyping/pretype_errors.ml b/pretyping/pretype_errors.ml index 278a4761d8..856894d9a6 100644 --- a/pretyping/pretype_errors.ml +++ b/pretyping/pretype_errors.ml @@ -165,7 +165,7 @@ let error_not_product ?loc env sigma c = (*s Error in conversion from AST to glob_constr *) let error_var_not_found ?loc s = - raise_pretype_error ?loc (empty_env, Evd.empty, VarNotFound s) + raise_pretype_error ?loc (empty_env, Evd.from_env empty_env, VarNotFound s) (*s Typeclass errors *) diff --git a/pretyping/pretyping.ml b/pretyping/pretyping.ml index e68a25a873..92f87ab95a 100644 --- a/pretyping/pretyping.ml +++ b/pretyping/pretyping.ml @@ -28,6 +28,7 @@ open CErrors open Util open Names open Evd +open Constr open Term open Termops open Environ @@ -169,14 +170,6 @@ let _ = optread = is_strict_universe_declarations; optwrite = (:=) strict_universe_declarations }) -let _ = - Goptions.(declare_bool_option - { optdepr = false; - optname = "minimization to Set"; - optkey = ["Universe";"Minimization";"ToSet"]; - optread = Universes.is_set_minimization; - optwrite = (:=) Universes.set_minimization }) - (** Miscellaneous interpretation functions *) let interp_known_universe_level evd r = @@ -245,7 +238,7 @@ let interp_known_level_info ?loc evd = function with Not_found -> user_err ?loc ~hdr:"interp_known_level_info" (str "Undeclared universe " ++ Libnames.pr_reference ref) -let interp_level_info ?loc evd : Misctypes.level_info -> _ = function +let interp_level_info ?loc evd : level_info -> _ = function | UUnknown -> new_univ_level_variable ?loc univ_rigid evd | UAnonymous -> new_univ_level_variable ?loc univ_flexible evd | UNamed s -> interp_universe_level_name ~anon_rigidity:univ_flexible evd s @@ -429,7 +422,7 @@ let ltac_interp_name_env k0 lvar env sigma = let n = Context.Rel.length (rel_context env) - k0 in let ctxt,_ = List.chop n (rel_context env) in let open Context.Rel.Declaration in - let ctxt' = List.smartmap (map_name (ltac_interp_name lvar)) ctxt in + let ctxt' = List.Smart.map (map_name (ltac_interp_name lvar)) ctxt in if List.equal (fun d1 d2 -> Name.equal (get_name d1) (get_name d2)) ctxt ctxt' then env else push_rel_context sigma ctxt' (pop_rel_context n env sigma) @@ -499,7 +492,7 @@ let interp_known_glob_level ?loc evd = function | GSet -> Univ.Level.set | GType s -> interp_known_level_info ?loc evd s -let interp_glob_level ?loc evd : Misctypes.glob_level -> _ = function +let interp_glob_level ?loc evd : glob_level -> _ = function | GProp -> evd, Univ.Level.prop | GSet -> evd, Univ.Level.set | GType s -> interp_level_info ?loc evd s @@ -674,14 +667,18 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) (env : ExtraEnv.t) evdre let ftys = Array.map2 (fun e a -> it_mkProd_or_LetIn a e) ctxtv lara in let nbfix = Array.length lar in let names = Array.map (fun id -> Name id) names in - let _ = + let () = match tycon with | Some t -> let fixi = match fixkind with | GFix (vn,i) -> i | GCoFix i -> i - in e_conv env.ExtraEnv.env evdref ftys.(fixi) t - | None -> true + in + begin match conv env.ExtraEnv.env !evdref ftys.(fixi) t with + | None -> () + | Some sigma -> evdref := sigma + end + | None -> () in (* Note: bodies are not used by push_rec_types, so [||] is safe *) let newenv = push_rec_types !evdref (names,ftys,[||]) env in @@ -698,7 +695,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) (env : ExtraEnv.t) evdre { uj_val = it_mkLambda_or_LetIn j.uj_val ctxt; uj_type = it_mkProd_or_LetIn j.uj_type ctxt }) ctxtv vdef in - Typing.check_type_fixpoint ?loc env.ExtraEnv.env evdref names ftys vdefj; + evdref := Typing.check_type_fixpoint ?loc env.ExtraEnv.env !evdref names ftys vdefj; let nf c = nf_evar !evdref c in let ftys = Array.map nf ftys in (** FIXME *) let fdefs = Array.map (fun x -> nf (j_val x)) vdefj in @@ -793,9 +790,12 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) (env : ExtraEnv.t) evdre match candargs with | [] -> [], j_val hj | arg :: args -> - if e_conv env.ExtraEnv.env evdref (j_val hj) arg then - args, nf_evar !evdref (j_val hj) - else [], j_val hj + begin match conv env.ExtraEnv.env !evdref (j_val hj) arg with + | Some sigma -> evdref := sigma; + args, nf_evar !evdref (j_val hj) + | None -> + [], j_val hj + end in let ujval = adjust_evar_source evdref na ujval in let value, typ = app_f n (j_val resj) ujval, subst1 ujval c2 in @@ -1166,10 +1166,12 @@ and pretype_type k0 resolve_tc valcon (env : ExtraEnv.t) evdref lvar c = match D match valcon with | None -> tj | Some v -> - if e_cumul env.ExtraEnv.env evdref v tj.utj_val then tj - else + begin match cumul env.ExtraEnv.env !evdref v tj.utj_val with + | Some sigma -> evdref := sigma; tj + | None -> error_unexpected_type ?loc:(loc_of_glob_constr c) env.ExtraEnv.env !evdref tj.utj_val v + end let ise_pretype_gen flags env sigma lvar kind c = let env = make_env env sigma in diff --git a/pretyping/pretyping.mli b/pretyping/pretyping.mli index 415c4e1722..73f5b77e0e 100644 --- a/pretyping/pretyping.mli +++ b/pretyping/pretyping.mli @@ -22,7 +22,7 @@ open Ltac_pretype open Evardefine val interp_known_glob_level : ?loc:Loc.t -> Evd.evar_map -> - Misctypes.glob_level -> Univ.Level.t + glob_level -> Univ.Level.t (** An auxiliary function for searching for fixpoint guard indexes *) diff --git a/pretyping/pretyping.mllib b/pretyping/pretyping.mllib index d98026bc60..3d9b5d3cfc 100644 --- a/pretyping/pretyping.mllib +++ b/pretyping/pretyping.mllib @@ -16,19 +16,14 @@ Evarsolve Recordops Evarconv Typing -Constrexpr -Genredexpr Miscops Glob_term Ltac_pretype Glob_ops -Redops Pattern Patternops Constr_matching Tacred -Extend -Vernacexpr Typeclasses_errors Typeclasses Classops @@ -39,4 +34,3 @@ Indrec Cases Pretyping Unification -Univdecls diff --git a/pretyping/program.ml b/pretyping/program.ml index 52d940d8eb..8cfb7966cb 100644 --- a/pretyping/program.ml +++ b/pretyping/program.ml @@ -16,7 +16,9 @@ let init_reference dir s () = Coqlib.coq_reference "Program" dir s let papp evdref r args = let open EConstr in let gr = delayed_force r in - mkApp (Evarutil.e_new_global evdref gr, args) + let evd, hd = Evarutil.new_global !evdref gr in + evdref := evd; + mkApp (hd, args) let sig_typ = init_reference ["Init"; "Specif"] "sig" let sig_intro = init_reference ["Init"; "Specif"] "exist" diff --git a/pretyping/program.mli b/pretyping/program.mli index df0848ba16..a8f5115788 100644 --- a/pretyping/program.mli +++ b/pretyping/program.mli @@ -8,37 +8,37 @@ (* * (see LICENSE file for the text of the license) *) (************************************************************************) +open Names open EConstr -open Globnames (** A bunch of Coq constants used by Progam *) -val sig_typ : unit -> global_reference -val sig_intro : unit -> global_reference -val sig_proj1 : unit -> global_reference -val sigT_typ : unit -> global_reference -val sigT_intro : unit -> global_reference -val sigT_proj1 : unit -> global_reference -val sigT_proj2 : unit -> global_reference +val sig_typ : unit -> GlobRef.t +val sig_intro : unit -> GlobRef.t +val sig_proj1 : unit -> GlobRef.t +val sigT_typ : unit -> GlobRef.t +val sigT_intro : unit -> GlobRef.t +val sigT_proj1 : unit -> GlobRef.t +val sigT_proj2 : unit -> GlobRef.t -val prod_typ : unit -> global_reference -val prod_intro : unit -> global_reference -val prod_proj1 : unit -> global_reference -val prod_proj2 : unit -> global_reference +val prod_typ : unit -> GlobRef.t +val prod_intro : unit -> GlobRef.t +val prod_proj1 : unit -> GlobRef.t +val prod_proj2 : unit -> GlobRef.t -val coq_eq_ind : unit -> global_reference -val coq_eq_refl : unit -> global_reference -val coq_eq_refl_ref : unit -> global_reference -val coq_eq_rect : unit -> global_reference +val coq_eq_ind : unit -> GlobRef.t +val coq_eq_refl : unit -> GlobRef.t +val coq_eq_refl_ref : unit -> GlobRef.t +val coq_eq_rect : unit -> GlobRef.t -val coq_JMeq_ind : unit -> global_reference -val coq_JMeq_refl : unit -> global_reference +val coq_JMeq_ind : unit -> GlobRef.t +val coq_JMeq_refl : unit -> GlobRef.t val mk_coq_and : Evd.evar_map -> constr list -> Evd.evar_map * constr val mk_coq_not : Evd.evar_map -> constr -> Evd.evar_map * constr (** Polymorphic application of delayed references *) -val papp : Evd.evar_map ref -> (unit -> global_reference) -> constr array -> constr +val papp : Evd.evar_map ref -> (unit -> GlobRef.t) -> constr array -> constr val get_proofs_transparency : unit -> bool val is_program_cases : unit -> bool diff --git a/pretyping/recordops.ml b/pretyping/recordops.ml index d070edead1..56a8830991 100644 --- a/pretyping/recordops.ml +++ b/pretyping/recordops.ml @@ -69,8 +69,8 @@ let subst_structure (subst,((kn,i),id,kl,projs as obj)) = let projs' = (* invariant: struc.s_PROJ is an evaluable reference. Thus we can take *) (* the first component of subst_con. *) - List.smartmap - (Option.smartmap (fun kn -> fst (subst_con_kn subst kn))) + List.Smart.map + (Option.Smart.map (fun kn -> fst (subst_con_kn subst kn))) projs in let id' = fst (subst_constructor subst id) in @@ -144,13 +144,13 @@ type obj_typ = { o_TCOMPS : constr list } (* ordered *) type cs_pattern = - Const_cs of global_reference + Const_cs of GlobRef.t | Prod_cs | Sort_cs of Sorts.family | Default_cs let eq_cs_pattern p1 p2 = match p1, p2 with -| Const_cs gr1, Const_cs gr2 -> eq_gr gr1 gr2 +| Const_cs gr1, Const_cs gr2 -> GlobRef.equal gr1 gr2 | Prod_cs, Prod_cs -> true | Sort_cs s1, Sort_cs s2 -> Sorts.family_equal s1 s2 | Default_cs, Default_cs -> true @@ -199,7 +199,7 @@ let warn_projection_no_head_constant = let env = Termops.push_rels_assum sign env in let con_pp = Nametab.pr_global_env Id.Set.empty (ConstRef con) in let proji_sp_pp = Nametab.pr_global_env Id.Set.empty (ConstRef proji_sp) in - let term_pp = Termops.print_constr_env env Evd.empty (EConstr.of_constr t) in + let term_pp = Termops.print_constr_env env (Evd.from_env env) (EConstr.of_constr t) in strbrk "Projection value has no head constant: " ++ term_pp ++ strbrk " in canonical instance " ++ con_pp ++ str " of " ++ proji_sp_pp ++ strbrk ", ignoring it.") @@ -211,7 +211,7 @@ let compute_canonical_projections warn (con,ind) = let u = Univ.make_abstract_instance ctx in let v = (mkConstU (con,u)) in let c = Environ.constant_value_in env (con,u) in - let sign,t = Reductionops.splay_lam env Evd.empty (EConstr.of_constr c) in + let sign,t = Reductionops.splay_lam env (Evd.from_env env) (EConstr.of_constr c) in let sign = List.map (on_snd EConstr.Unsafe.to_constr) sign in let t = EConstr.Unsafe.to_constr t in let lt = List.rev_map snd sign in @@ -317,7 +317,9 @@ let check_and_decompose_canonical_structure ref = let vc = match Environ.constant_opt_value_in env (sp, u) with | Some vc -> vc | None -> error_not_structure ref "Could not find its value in the global environment." in - let body = snd (splay_lam (Global.env()) Evd.empty (EConstr.of_constr vc)) (** FIXME *) in + let env = Global.env () in + let evd = Evd.from_env env in + let body = snd (splay_lam (Global.env()) evd (EConstr.of_constr vc)) in let body = EConstr.Unsafe.to_constr body in let f,args = match kind body with | App (f,args) -> f,args diff --git a/pretyping/recordops.mli b/pretyping/recordops.mli index 1f7b23c0c0..748f053b2f 100644 --- a/pretyping/recordops.mli +++ b/pretyping/recordops.mli @@ -10,7 +10,6 @@ open Names open Constr -open Globnames (** Operations concerning records and canonical structures *) @@ -40,10 +39,10 @@ val lookup_structure : inductive -> struc_typ val lookup_projections : inductive -> Constant.t option list (** raise [Not_found] if not a projection *) -val find_projection_nparams : global_reference -> int +val find_projection_nparams : GlobRef.t -> int (** raise [Not_found] if not a projection *) -val find_projection : global_reference -> struc_typ +val find_projection : GlobRef.t -> struc_typ (** {6 Canonical structures } *) (** A canonical structure declares "canonical" conversion hints between @@ -52,7 +51,7 @@ val find_projection : global_reference -> struc_typ (** A cs_pattern characterizes the form of a component of canonical structure *) type cs_pattern = - Const_cs of global_reference + Const_cs of GlobRef.t | Prod_cs | Sort_cs of Sorts.family | Default_cs @@ -71,9 +70,9 @@ val cs_pattern_of_constr : Environ.env -> constr -> cs_pattern * int option * co val pr_cs_pattern : cs_pattern -> Pp.t -val lookup_canonical_conversion : (global_reference * cs_pattern) -> constr * obj_typ -val declare_canonical_structure : global_reference -> unit +val lookup_canonical_conversion : (GlobRef.t * cs_pattern) -> constr * obj_typ +val declare_canonical_structure : GlobRef.t -> unit val is_open_canonical_projection : Environ.env -> Evd.evar_map -> Reductionops.state -> bool val canonical_projections : unit -> - ((global_reference * cs_pattern) * obj_typ) list + ((GlobRef.t * cs_pattern) * obj_typ) list diff --git a/pretyping/redops.ml b/pretyping/redops.ml deleted file mode 100644 index 90c3bdfae6..0000000000 --- a/pretyping/redops.ml +++ /dev/null @@ -1,44 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -open Genredexpr - -let union_consts l1 l2 = Util.List.union Pervasives.(=) l1 l2 (* FIXME *) - -let make_red_flag l = - let rec add_flag red = function - | [] -> red - | FBeta :: lf -> add_flag { red with rBeta = true } lf - | FMatch :: lf -> add_flag { red with rMatch = true } lf - | FFix :: lf -> add_flag { red with rFix = true } lf - | FCofix :: lf -> add_flag { red with rCofix = true } lf - | FZeta :: lf -> add_flag { red with rZeta = true } lf - | FConst l :: lf -> - if red.rDelta then - CErrors.user_err Pp.(str - "Cannot set both constants to unfold and constants not to unfold"); - add_flag { red with rConst = union_consts red.rConst l } lf - | FDeltaBut l :: lf -> - if red.rConst <> [] && not red.rDelta then - CErrors.user_err Pp.(str - "Cannot set both constants to unfold and constants not to unfold"); - add_flag - { red with rConst = union_consts red.rConst l; rDelta = true } - lf - in - add_flag - {rBeta = false; rMatch = false; rFix = false; rCofix = false; - rZeta = false; rDelta = false; rConst = []} - l - - -let all_flags = - {rBeta = true; rMatch = true; rFix = true; rCofix = true; - rZeta = true; rDelta = true; rConst = []} diff --git a/pretyping/redops.mli b/pretyping/redops.mli deleted file mode 100644 index 285931ecd4..0000000000 --- a/pretyping/redops.mli +++ /dev/null @@ -1,15 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -open Genredexpr - -val make_red_flag : 'a red_atom list -> 'a glob_red_flag - -val all_flags : 'a glob_red_flag diff --git a/pretyping/reductionops.ml b/pretyping/reductionops.ml index 244b8e60b1..6fde868370 100644 --- a/pretyping/reductionops.ml +++ b/pretyping/reductionops.ml @@ -83,7 +83,7 @@ let declare_reduction_effect funkey f = (** A function to set the value of the print function *) let set_reduction_effect x funkey = - let termkey = Universes.constr_of_global x in + let termkey = UnivGen.constr_of_global x in Lib.add_anonymous_leaf (inReductionEffect (termkey,funkey)) @@ -104,7 +104,7 @@ module ReductionBehaviour = struct type flag = [ `ReductionDontExposeCase | `ReductionNeverUnfold ] type req = | ReqLocal - | ReqGlobal of global_reference * (int list * int * flag list) + | ReqGlobal of GlobRef.t * (int list * int * flag list) let load _ (_,(_,(r, b))) = table := Refmap.add r b !table @@ -701,18 +701,18 @@ let reducible_mind_case sigma c = match EConstr.kind sigma c with let magicaly_constant_of_fixbody env sigma reference bd = function | Name.Anonymous -> bd | Name.Name id -> - let open Universes in + let open UnivProblem in try let (cst_mod,cst_sect,_) = Constant.repr3 reference in let cst = Constant.make3 cst_mod cst_sect (Label.of_id id) in - let (cst, u), ctx = fresh_constant_instance env cst in + let (cst, u), ctx = UnivGen.fresh_constant_instance env cst in match constant_opt_value_in env (cst,u) with | None -> bd | Some t -> let csts = EConstr.eq_constr_universes env sigma (EConstr.of_constr t) bd in begin match csts with | Some csts -> - let subst = Constraints.fold (fun cst acc -> + let subst = Set.fold (fun cst acc -> let l, r = match cst with | ULub (u, v) | UWeak (u, v) -> u, v | UEq (u, v) | ULe (u, v) -> @@ -1404,7 +1404,7 @@ let plain_instance sigma s c = | Meta p -> (try lift n (Metamap.find p s) with Not_found -> u) | App (f,l) when isCast sigma f -> let (f,_,t) = destCast sigma f in - let l' = CArray.Fun1.smartmap irec n l in + let l' = Array.Fun1.Smart.map irec n l in (match EConstr.kind sigma f with | Meta p -> (* Don't flatten application nodes: this is used to extract a @@ -1413,7 +1413,7 @@ let plain_instance sigma s c = (try let g = Metamap.find p s in match EConstr.kind sigma g with | App _ -> - let l' = CArray.Fun1.smartmap lift 1 l' in + let l' = Array.Fun1.Smart.map lift 1 l' in mkLetIn (Name default_plain_instance_ident,g,t,mkApp(mkRel 1, l')) | _ -> mkApp (g,l') with Not_found -> mkApp (f,l')) diff --git a/pretyping/reductionops.mli b/pretyping/reductionops.mli index b8ac085a7a..ad280d9f37 100644 --- a/pretyping/reductionops.mli +++ b/pretyping/reductionops.mli @@ -25,10 +25,10 @@ module ReductionBehaviour : sig (** [set is_local ref (recargs, nargs, flags)] *) val set : - bool -> Globnames.global_reference -> (int list * int * flag list) -> unit + bool -> GlobRef.t -> (int list * int * flag list) -> unit val get : - Globnames.global_reference -> (int list * int * flag list) option - val print : Globnames.global_reference -> Pp.t + GlobRef.t -> (int list * int * flag list) option + val print : GlobRef.t -> Pp.t end (** {6 Support for reduction effects } *) @@ -41,7 +41,7 @@ val declare_reduction_effect : effect_name -> (Environ.env -> Evd.evar_map -> Constr.constr -> unit) -> unit (* [set_reduction_effect cst name] declares effect [name] to be called when [cst] is found *) -val set_reduction_effect : Globnames.global_reference -> effect_name -> unit +val set_reduction_effect : GlobRef.t -> effect_name -> unit (* [effect_hook env sigma key term] apply effect associated to [key] on [term] *) val reduction_effect_hook : Environ.env -> Evd.evar_map -> Constr.constr -> diff --git a/pretyping/tacred.ml b/pretyping/tacred.ml index 696001ab77..40c4cfaa45 100644 --- a/pretyping/tacred.ml +++ b/pretyping/tacred.ml @@ -12,7 +12,7 @@ open Pp open CErrors open Util open Names -open Term +open Constr open Libnames open Globnames open Termops @@ -1279,7 +1279,7 @@ let reduce_to_ref_gen allow_product env sigma ref t = error_cannot_recognize ref | _ -> try - if eq_gr (fst (global_of_constr sigma c)) ref + if GlobRef.equal (fst (global_of_constr sigma c)) ref then it_mkProd_or_LetIn t l else raise Not_found with Not_found -> diff --git a/pretyping/tacred.mli b/pretyping/tacred.mli index aa7604f53d..e6065dda87 100644 --- a/pretyping/tacred.mli +++ b/pretyping/tacred.mli @@ -14,7 +14,6 @@ open Evd open EConstr open Reductionops open Pattern -open Globnames open Locus open Univ open Ltac_pretype @@ -30,13 +29,13 @@ exception ReductionTacticError of reduction_tactic_error val is_evaluable : Environ.env -> evaluable_global_reference -> bool -val error_not_evaluable : Globnames.global_reference -> 'a +val error_not_evaluable : GlobRef.t -> 'a val evaluable_of_global_reference : - Environ.env -> Globnames.global_reference -> evaluable_global_reference + Environ.env -> GlobRef.t -> evaluable_global_reference val global_of_evaluable_reference : - evaluable_global_reference -> Globnames.global_reference + evaluable_global_reference -> GlobRef.t exception Redelimination @@ -88,10 +87,10 @@ val reduce_to_quantified_ind : env -> evar_map -> types -> (inductive * EInstan (** [reduce_to_quantified_ref env sigma ref t] try to put [t] in the form [t'=(x1:A1)..(xn:An)(ref args)] and fails with user error if not possible *) val reduce_to_quantified_ref : - env -> evar_map -> global_reference -> types -> types + env -> evar_map -> GlobRef.t -> types -> types val reduce_to_atomic_ref : - env -> evar_map -> global_reference -> types -> types + env -> evar_map -> GlobRef.t -> types -> types val find_hnf_rectype : env -> evar_map -> types -> (inductive * EInstance.t) * constr list diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml index 30ddeffa69..70588b6ad0 100644 --- a/pretyping/typeclasses.ml +++ b/pretyping/typeclasses.ml @@ -25,6 +25,13 @@ module RelDecl = Context.Rel.Declaration module NamedDecl = Context.Named.Declaration (*i*) +(* Core typeclasses hints *) +type 'a hint_info_gen = + { hint_priority : int option; + hint_pattern : 'a option } + +type hint_info = (Misctypes.patvar list * Pattern.constr_pattern) hint_info_gen + let typeclasses_unique_solutions = ref false let set_typeclasses_unique_solutions d = (:=) typeclasses_unique_solutions d let get_typeclasses_unique_solutions () = !typeclasses_unique_solutions @@ -64,16 +71,16 @@ type typeclass = { cl_univs : Univ.AUContext.t; (* The class implementation *) - cl_impl : global_reference; + cl_impl : GlobRef.t; (* Context in which the definitions are typed. Includes both typeclass parameters and superclasses. *) - cl_context : global_reference option list * Context.Rel.t; + cl_context : GlobRef.t option list * Context.Rel.t; (* Context of definitions and properties on defs, will not be shared *) cl_props : Context.Rel.t; (* The method implementaions as projections. *) - cl_projs : (Name.t * (direction * Vernacexpr.hint_info_expr) option + cl_projs : (Name.t * (direction * hint_info) option * Constant.t option) list; cl_strict : bool; @@ -84,19 +91,19 @@ type typeclass = { type typeclasses = typeclass Refmap.t type instance = { - is_class: global_reference; - is_info: Vernacexpr.hint_info_expr; + is_class: GlobRef.t; + is_info: hint_info; (* Sections where the instance should be redeclared, None for discard, Some 0 for none. *) is_global: int option; - is_impl: global_reference; + is_impl: GlobRef.t; } type instances = (instance Refmap.t) Refmap.t let instance_impl is = is.is_impl -let hint_priority is = is.is_info.Vernacexpr.hint_priority +let hint_priority is = is.is_info.hint_priority let new_instance cl info glob impl = let global = @@ -173,12 +180,12 @@ let subst_class (subst,cl) = let do_subst_con c = Mod_subst.subst_constant subst c and do_subst c = Mod_subst.subst_mps subst c and do_subst_gr gr = fst (subst_global subst gr) in - let do_subst_ctx = List.smartmap (RelDecl.map_constr do_subst) in + let do_subst_ctx = List.Smart.map (RelDecl.map_constr do_subst) in let do_subst_context (grs,ctx) = - List.smartmap (Option.smartmap do_subst_gr) grs, + List.Smart.map (Option.Smart.map do_subst_gr) grs, do_subst_ctx ctx in - let do_subst_projs projs = List.smartmap (fun (x, y, z) -> - (x, y, Option.smartmap do_subst_con z)) projs in + let do_subst_projs projs = List.Smart.map (fun (x, y, z) -> + (x, y, Option.Smart.map do_subst_con z)) projs in { cl_univs = cl.cl_univs; cl_impl = do_subst_gr cl.cl_impl; cl_context = do_subst_context cl.cl_context; @@ -216,7 +223,7 @@ let discharge_class (_,cl) = | Some (_, ((tc,_), _)) -> Some tc.cl_impl) ctx' in - List.smartmap (Option.smartmap Lib.discharge_global) grs + List.Smart.map (Option.Smart.map Lib.discharge_global) grs @ newgrs in grs', discharge_rel_context subst 1 ctx @ ctx' in let cl_impl' = Lib.discharge_global cl.cl_impl in @@ -227,12 +234,12 @@ let discharge_class (_,cl) = let usubst, cl_univs' = Lib.discharge_abstract_universe_context info cl.cl_univs in let context = discharge_context ctx (subst, usubst) cl.cl_context in let props = discharge_rel_context (subst, usubst) (succ (List.length (fst cl.cl_context))) cl.cl_props in - let discharge_proj (x, y, z) = x, y, Option.smartmap Lib.discharge_con z in + let discharge_proj (x, y, z) = x, y, Option.Smart.map Lib.discharge_con z in { cl_univs = cl_univs'; cl_impl = cl_impl'; cl_context = context; cl_props = props; - cl_projs = List.smartmap discharge_proj cl.cl_projs; + cl_projs = List.Smart.map discharge_proj cl.cl_projs; cl_strict = cl.cl_strict; cl_unique = cl.cl_unique } @@ -266,8 +273,6 @@ let check_instance env sigma c = not (Evd.has_undefined evd) with e when CErrors.noncritical e -> false -open Vernacexpr - let build_subclasses ~check env sigma glob { hint_priority = pri } = let _id = Nametab.basename_of_global glob in let _next_id = @@ -276,7 +281,7 @@ let build_subclasses ~check env sigma glob { hint_priority = pri } = Nameops.add_suffix _id ("_subinstance_" ^ string_of_int !i)) in let ty, ctx = Global.type_of_global_in_context env glob in - let inst, ctx = Universes.fresh_instance_from ctx None in + let inst, ctx = UnivGen.fresh_instance_from ctx None in let ty = Vars.subst_instance_constr inst ty in let ty = EConstr.of_constr ty in let sigma = Evd.merge_context_set Evd.univ_rigid sigma ctx in @@ -316,7 +321,7 @@ let build_subclasses ~check env sigma glob { hint_priority = pri } = hints @ (path', info, body) :: rest in List.fold_left declare_proj [] projs in - let term = Universes.constr_of_global_univ (glob, inst) in + let term = UnivGen.constr_of_global_univ (glob, inst) in (*FIXME subclasses should now get substituted for each particular instance of the polymorphic superclass *) aux pri term ty [glob] @@ -475,7 +480,7 @@ let instances r = let cl = class_info r in instances_of cl let is_class gr = - Refmap.exists (fun _ v -> eq_gr v.cl_impl gr) !classes + Refmap.exists (fun _ v -> GlobRef.equal v.cl_impl gr) !classes let is_instance = function | ConstRef c -> diff --git a/pretyping/typeclasses.mli b/pretyping/typeclasses.mli index b80c287117..c78382c822 100644 --- a/pretyping/typeclasses.mli +++ b/pretyping/typeclasses.mli @@ -16,6 +16,13 @@ open Environ type direction = Forward | Backward +(* Core typeclasses hints *) +type 'a hint_info_gen = + { hint_priority : int option; + hint_pattern : 'a option } + +type hint_info = (Misctypes.patvar list * Pattern.constr_pattern) hint_info_gen + (** This module defines type-classes *) type typeclass = { (** The toplevel universe quantification in which the typeclass lives. In @@ -24,11 +31,11 @@ type typeclass = { (** The class implementation: a record parameterized by the context with defs in it or a definition if the class is a singleton. This acts as the class' global identifier. *) - cl_impl : global_reference; + cl_impl : GlobRef.t; (** Context in which the definitions are typed. Includes both typeclass parameters and superclasses. The global reference gives a direct link to the class itself. *) - cl_context : global_reference option list * Context.Rel.t; + cl_context : GlobRef.t option list * Context.Rel.t; (** Context of definitions and properties on defs, will not be shared *) cl_props : Context.Rel.t; @@ -37,7 +44,7 @@ type typeclass = { Some may be undefinable due to sorting restrictions or simply undefined if no name is provided. The [int option option] indicates subclasses whose hint has the given priority. *) - cl_projs : (Name.t * (direction * Vernacexpr.hint_info_expr) option * Constant.t option) list; + cl_projs : (Name.t * (direction * hint_info) option * Constant.t option) list; (** Whether we use matching or full unification during resolution *) cl_strict : bool; @@ -49,18 +56,17 @@ type typeclass = { type instance -val instances : global_reference -> instance list +val instances : GlobRef.t -> instance list val typeclasses : unit -> typeclass list val all_instances : unit -> instance list val add_class : typeclass -> unit -val new_instance : typeclass -> Vernacexpr.hint_info_expr -> bool -> - global_reference -> instance +val new_instance : typeclass -> hint_info -> bool -> GlobRef.t -> instance val add_instance : instance -> unit val remove_instance : instance -> unit -val class_info : global_reference -> typeclass (** raises a UserError if not a class *) +val class_info : GlobRef.t -> typeclass (** raises a UserError if not a class *) (** These raise a UserError if not a class. @@ -74,12 +80,12 @@ val typeclass_univ_instance : typeclass Univ.puniverses -> typeclass (** Just return None if not a class *) val class_of_constr : evar_map -> EConstr.constr -> (EConstr.rel_context * ((typeclass * EConstr.EInstance.t) * constr list)) option -val instance_impl : instance -> global_reference +val instance_impl : instance -> GlobRef.t val hint_priority : instance -> int option -val is_class : global_reference -> bool -val is_instance : global_reference -> bool +val is_class : GlobRef.t -> bool +val is_instance : GlobRef.t -> bool (** Returns the term and type for the given instance of the parameters and fields of the type class. *) @@ -121,24 +127,24 @@ val set_typeclass_transparency : evaluable_global_reference -> bool -> bool -> u val classes_transparent_state_hook : (unit -> transparent_state) Hook.t val classes_transparent_state : unit -> transparent_state -val add_instance_hint_hook : - (global_reference_or_constr -> global_reference list -> - bool (* local? *) -> Vernacexpr.hint_info_expr -> Decl_kinds.polymorphic -> unit) Hook.t -val remove_instance_hint_hook : (global_reference -> unit) Hook.t -val add_instance_hint : global_reference_or_constr -> global_reference list -> - bool -> Vernacexpr.hint_info_expr -> Decl_kinds.polymorphic -> unit -val remove_instance_hint : global_reference -> unit +val add_instance_hint_hook : + (global_reference_or_constr -> GlobRef.t list -> + bool (* local? *) -> hint_info -> Decl_kinds.polymorphic -> unit) Hook.t +val remove_instance_hint_hook : (GlobRef.t -> unit) Hook.t +val add_instance_hint : global_reference_or_constr -> GlobRef.t list -> + bool -> hint_info -> Decl_kinds.polymorphic -> unit +val remove_instance_hint : GlobRef.t -> unit val solve_all_instances_hook : (env -> evar_map -> evar_filter -> bool -> bool -> bool -> evar_map) Hook.t val solve_one_instance_hook : (env -> evar_map -> EConstr.types -> bool -> evar_map * EConstr.constr) Hook.t -val declare_instance : Vernacexpr.hint_info_expr option -> bool -> global_reference -> unit +val declare_instance : hint_info option -> bool -> GlobRef.t -> unit (** Build the subinstances hints for a given typeclass object. check tells if we should check for existence of the subinstances and add only the missing ones. *) -val build_subclasses : check:bool -> env -> evar_map -> global_reference -> - Vernacexpr.hint_info_expr -> - (global_reference list * Vernacexpr.hint_info_expr * constr) list +val build_subclasses : check:bool -> env -> evar_map -> GlobRef.t -> + hint_info -> + (GlobRef.t list * hint_info * constr) list diff --git a/pretyping/typeclasses_errors.ml b/pretyping/typeclasses_errors.ml index e10c81c24a..a1ac53c731 100644 --- a/pretyping/typeclasses_errors.ml +++ b/pretyping/typeclasses_errors.ml @@ -9,18 +9,16 @@ (************************************************************************) (*i*) +open Names open EConstr open Environ -open Constrexpr -open Globnames (*i*) type contexts = Parameters | Properties type typeclass_error = | NotAClass of constr - | UnboundMethod of global_reference * Misctypes.lident (* Class name, method *) - | MismatchedContextInstance of contexts * constr_expr list * Context.Rel.t (* found, expected *) + | UnboundMethod of GlobRef.t * Misctypes.lident (* Class name, method *) exception TypeClassError of env * typeclass_error @@ -29,5 +27,3 @@ let typeclass_error env err = raise (TypeClassError (env, err)) let not_a_class env c = typeclass_error env (NotAClass c) let unbound_method env cid id = typeclass_error env (UnboundMethod (cid, id)) - -let mismatched_ctx_inst env c n m = typeclass_error env (MismatchedContextInstance (c, n, m)) diff --git a/pretyping/typeclasses_errors.mli b/pretyping/typeclasses_errors.mli index d98295658f..1003f2ae1c 100644 --- a/pretyping/typeclasses_errors.mli +++ b/pretyping/typeclasses_errors.mli @@ -8,23 +8,19 @@ (* * (see LICENSE file for the text of the license) *) (************************************************************************) +open Names open EConstr open Environ -open Constrexpr -open Globnames type contexts = Parameters | Properties type typeclass_error = | NotAClass of constr - | UnboundMethod of global_reference * Misctypes.lident (** Class name, method *) - | MismatchedContextInstance of contexts * constr_expr list * Context.Rel.t (** found, expected *) + | UnboundMethod of GlobRef.t * Misctypes.lident (** Class name, method *) exception TypeClassError of env * typeclass_error val not_a_class : env -> constr -> 'a -val unbound_method : env -> global_reference -> Misctypes.lident -> 'a - -val mismatched_ctx_inst : env -> contexts -> constr_expr list -> Context.Rel.t -> 'a +val unbound_method : env -> GlobRef.t -> Misctypes.lident -> 'a diff --git a/pretyping/typing.ml b/pretyping/typing.ml index aaec73f045..bffe36eea3 100644 --- a/pretyping/typing.ml +++ b/pretyping/typing.ml @@ -14,6 +14,7 @@ open Pp open CErrors open Util open Term +open Constr open Environ open EConstr open Vars @@ -37,104 +38,115 @@ let inductive_type_knowing_parameters env sigma (ind,u) jl = let paramstyp = Array.map (fun j -> lazy (EConstr.to_constr ~abort_on_undefined_evars:false sigma j.uj_type)) jl in Inductive.type_of_inductive_knowing_parameters env (mspec,u) paramstyp -let e_type_judgment env evdref j = - match EConstr.kind !evdref (whd_all env !evdref j.uj_type) with - | Sort s -> {utj_val = j.uj_val; utj_type = ESorts.kind !evdref s } +let type_judgment env sigma j = + match EConstr.kind sigma (whd_all env sigma j.uj_type) with + | Sort s -> sigma, {utj_val = j.uj_val; utj_type = ESorts.kind sigma s } | Evar ev -> - let (evd,s) = Evardefine.define_evar_as_sort env !evdref ev in - evdref := evd; { utj_val = j.uj_val; utj_type = s } - | _ -> error_not_a_type env !evdref j - -let e_assumption_of_judgment env evdref j = - try (e_type_judgment env evdref j).utj_val + let (sigma,s) = Evardefine.define_evar_as_sort env sigma ev in + sigma, { utj_val = j.uj_val; utj_type = s } + | _ -> error_not_a_type env sigma j + +let assumption_of_judgment env sigma j = + try + let sigma, j = type_judgment env sigma j in + sigma, j.utj_val with Type_errors.TypeError _ | PretypeError _ -> - error_assumption env !evdref j + error_assumption env sigma j -let e_judge_of_applied_inductive_knowing_parameters env evdref funj ind argjv = - let rec apply_rec n typ = function +let judge_of_applied_inductive_knowing_parameters env sigma funj ind argjv = + let rec apply_rec sigma n typ = function | [] -> - { uj_val = mkApp (j_val funj, Array.map j_val argjv); - uj_type = - let ar = inductive_type_knowing_parameters env !evdref ind argjv in - hnf_prod_appvect env !evdref (EConstr.of_constr ar) (Array.map j_val argjv) } + sigma, { uj_val = mkApp (j_val funj, Array.map j_val argjv); + uj_type = + let ar = inductive_type_knowing_parameters env sigma ind argjv in + hnf_prod_appvect env sigma (EConstr.of_constr ar) (Array.map j_val argjv) } | hj::restjl -> - let (c1,c2) = - match EConstr.kind !evdref (whd_all env !evdref typ) with - | Prod (_,c1,c2) -> (c1,c2) + let sigma, (c1,c2) = + match EConstr.kind sigma (whd_all env sigma typ) with + | Prod (_,c1,c2) -> sigma, (c1,c2) | Evar ev -> - let (evd',t) = Evardefine.define_evar_as_product !evdref ev in - evdref := evd'; - let (_,c1,c2) = destProd evd' t in - (c1,c2) + let (sigma,t) = Evardefine.define_evar_as_product sigma ev in + let (_,c1,c2) = destProd sigma t in + sigma, (c1,c2) | _ -> - error_cant_apply_not_functional env !evdref funj argjv + error_cant_apply_not_functional env sigma funj argjv in - if Evarconv.e_cumul env evdref hj.uj_type c1 then - apply_rec (n+1) (subst1 hj.uj_val c2) restjl - else - error_cant_apply_bad_type env !evdref (n, c1, hj.uj_type) funj argjv + begin match Evarconv.cumul env sigma hj.uj_type c1 with + | Some sigma -> + apply_rec sigma (n+1) (subst1 hj.uj_val c2) restjl + | None -> + error_cant_apply_bad_type env sigma (n, c1, hj.uj_type) funj argjv + end in - apply_rec 1 funj.uj_type (Array.to_list argjv) + apply_rec sigma 1 funj.uj_type (Array.to_list argjv) -let e_judge_of_apply env evdref funj argjv = - let rec apply_rec n typ = function +let judge_of_apply env sigma funj argjv = + let rec apply_rec sigma n typ = function | [] -> - { uj_val = mkApp (j_val funj, Array.map j_val argjv); - uj_type = typ } + sigma, { uj_val = mkApp (j_val funj, Array.map j_val argjv); + uj_type = typ } | hj::restjl -> - let (c1,c2) = - match EConstr.kind !evdref (whd_all env !evdref typ) with - | Prod (_,c1,c2) -> (c1,c2) + let sigma, (c1,c2) = + match EConstr.kind sigma (whd_all env sigma typ) with + | Prod (_,c1,c2) -> sigma, (c1,c2) | Evar ev -> - let (evd',t) = Evardefine.define_evar_as_product !evdref ev in - evdref := evd'; - let (_,c1,c2) = destProd evd' t in - (c1,c2) + let (sigma,t) = Evardefine.define_evar_as_product sigma ev in + let (_,c1,c2) = destProd sigma t in + sigma, (c1,c2) | _ -> - error_cant_apply_not_functional env !evdref funj argjv + error_cant_apply_not_functional env sigma funj argjv in - if Evarconv.e_cumul env evdref hj.uj_type c1 then - apply_rec (n+1) (subst1 hj.uj_val c2) restjl - else - error_cant_apply_bad_type env !evdref (n, c1, hj.uj_type) funj argjv + begin match Evarconv.cumul env sigma hj.uj_type c1 with + | Some sigma -> + apply_rec sigma (n+1) (subst1 hj.uj_val c2) restjl + | None -> + error_cant_apply_bad_type env sigma (n, c1, hj.uj_type) funj argjv + end in - apply_rec 1 funj.uj_type (Array.to_list argjv) + apply_rec sigma 1 funj.uj_type (Array.to_list argjv) -let e_check_branch_types env evdref (ind,u) cj (lfj,explft) = +let check_branch_types env sigma (ind,u) cj (lfj,explft) = if not (Int.equal (Array.length lfj) (Array.length explft)) then - error_number_branches env !evdref cj (Array.length explft); - for i = 0 to Array.length explft - 1 do - if not (Evarconv.e_cumul env evdref lfj.(i).uj_type explft.(i)) then - error_ill_formed_branch env !evdref cj.uj_val ((ind,i+1),u) lfj.(i).uj_type explft.(i) - done + error_number_branches env sigma cj (Array.length explft); + Array.fold_left2_i (fun i sigma lfj explft -> + match Evarconv.cumul env sigma lfj.uj_type explft with + | Some sigma -> sigma + | None -> + error_ill_formed_branch env sigma cj.uj_val ((ind,i+1),u) lfj.uj_type explft) + sigma lfj explft let max_sort l = if Sorts.List.mem InType l then InType else if Sorts.List.mem InSet l then InSet else InProp -let e_is_correct_arity env evdref c pj ind specif params = - let arsign = make_arity_signature env !evdref true (make_ind_family (ind,params)) in +let is_correct_arity env sigma c pj ind specif params = + let arsign = make_arity_signature env sigma true (make_ind_family (ind,params)) in let allowed_sorts = elim_sorts specif in - let error () = Pretype_errors.error_elim_arity env !evdref ind allowed_sorts c pj None in - let rec srec env pt ar = - let pt' = whd_all env !evdref pt in - match EConstr.kind !evdref pt', ar with + let error () = Pretype_errors.error_elim_arity env sigma ind allowed_sorts c pj None in + let rec srec env sigma pt ar = + let pt' = whd_all env sigma pt in + match EConstr.kind sigma pt', ar with | Prod (na1,a1,t), (LocalAssum (_,a1'))::ar' -> - if not (Evarconv.e_cumul env evdref a1 a1') then error (); - srec (push_rel (LocalAssum (na1,a1)) env) t ar' + begin match Evarconv.cumul env sigma a1 a1' with + | None -> error () + | Some sigma -> + srec (push_rel (LocalAssum (na1,a1)) env) sigma t ar' + end | Sort s, [] -> - let s = ESorts.kind !evdref s in + let s = ESorts.kind sigma s in if not (Sorts.List.mem (Sorts.family s) allowed_sorts) then error () + else sigma | Evar (ev,_), [] -> - let evd, s = Evd.fresh_sort_in_family env !evdref (max_sort allowed_sorts) in - evdref := Evd.define ev (mkSort s) evd + let sigma, s = Evd.fresh_sort_in_family env sigma (max_sort allowed_sorts) in + let sigma = Evd.define ev (mkSort s) sigma in + sigma | _, (LocalDef _ as d)::ar' -> - srec (push_rel d env) (lift 1 pt') ar' + srec (push_rel d env) sigma (lift 1 pt') ar' | _ -> error () in - srec env pj.uj_type (List.rev arsign) + srec env sigma pj.uj_type (List.rev arsign) let lambda_applist_assum sigma n c l = let rec app n subst t l = @@ -147,39 +159,41 @@ let lambda_applist_assum sigma n c l = | _ -> anomaly (Pp.str "Not enough lambda/let's.") in app n [] c l -let e_type_case_branches env evdref (ind,largs) pj c = +let type_case_branches env sigma (ind,largs) pj c = let specif = lookup_mind_specif env (fst ind) in let nparams = inductive_params specif in let (params,realargs) = List.chop nparams largs in let p = pj.uj_val in let params = List.map EConstr.Unsafe.to_constr params in - let () = e_is_correct_arity env evdref c pj ind specif params in - let lc = build_branches_type ind specif params (EConstr.to_constr ~abort_on_undefined_evars:false !evdref p) in + let sigma = is_correct_arity env sigma c pj ind specif params in + let lc = build_branches_type ind specif params (EConstr.to_constr ~abort_on_undefined_evars:false sigma p) in let lc = Array.map EConstr.of_constr lc in let n = (snd specif).Declarations.mind_nrealdecls in - let ty = whd_betaiota !evdref (lambda_applist_assum !evdref (n+1) p (realargs@[c])) in - (lc, ty) + let ty = whd_betaiota sigma (lambda_applist_assum sigma (n+1) p (realargs@[c])) in + sigma, (lc, ty) -let e_judge_of_case env evdref ci pj cj lfj = +let judge_of_case env sigma ci pj cj lfj = let ((ind, u), spec) = - try find_mrectype env !evdref cj.uj_type - with Not_found -> error_case_not_inductive env !evdref cj in - let indspec = ((ind, EInstance.kind !evdref u), spec) in + try find_mrectype env sigma cj.uj_type + with Not_found -> error_case_not_inductive env sigma cj in + let indspec = ((ind, EInstance.kind sigma u), spec) in let _ = check_case_info env (fst indspec) ci in - let (bty,rslty) = e_type_case_branches env evdref indspec pj cj.uj_val in - e_check_branch_types env evdref (fst indspec) cj (lfj,bty); - { uj_val = mkCase (ci, pj.uj_val, cj.uj_val, Array.map j_val lfj); - uj_type = rslty } + let sigma, (bty,rslty) = type_case_branches env sigma indspec pj cj.uj_val in + let sigma = check_branch_types env sigma (fst indspec) cj (lfj,bty) in + sigma, { uj_val = mkCase (ci, pj.uj_val, cj.uj_val, Array.map j_val lfj); + uj_type = rslty } -let check_type_fixpoint ?loc env evdref lna lar vdefj = +let check_type_fixpoint ?loc env sigma lna lar vdefj = let lt = Array.length vdefj in - if Int.equal (Array.length lar) lt then - for i = 0 to lt-1 do - if not (Evarconv.e_cumul env evdref (vdefj.(i)).uj_type - (lift lt lar.(i))) then - error_ill_typed_rec_body ?loc env !evdref - i lna vdefj lar - done + assert (Int.equal (Array.length lar) lt); + Array.fold_left2_i (fun i sigma defj ar -> + match Evarconv.cumul env sigma defj.uj_type (lift lt ar) with + | Some sigma -> sigma + | None -> + error_ill_typed_rec_body ?loc env sigma + i lna vdefj lar) + sigma vdefj lar + (* FIXME: might depend on the level of actual parameters!*) let check_allowed_sort env sigma ind c p = @@ -192,18 +206,17 @@ let check_allowed_sort env sigma ind c p = error_elim_arity env sigma ind sorts c pj (Some(ksort,s,Type_errors.error_elim_explain ksort s)) -let e_judge_of_cast env evdref cj k tj = +let judge_of_cast env sigma cj k tj = let expected_type = tj.utj_val in - if not (Evarconv.e_cumul env evdref cj.uj_type expected_type) then - error_actual_type_core env !evdref cj expected_type; - { uj_val = mkCast (cj.uj_val, k, expected_type); - uj_type = expected_type } + match Evarconv.cumul env sigma cj.uj_type expected_type with + | None -> + error_actual_type_core env sigma cj expected_type; + | Some sigma -> + sigma, { uj_val = mkCast (cj.uj_val, k, expected_type); + uj_type = expected_type } -let enrich_env env evdref = - let penv = Environ.pre_env env in - let penv' = Pre_env.({ penv with env_stratification = - { penv.env_stratification with env_universes = Evd.universes !evdref } }) in - Environ.env_of_pre_env penv' +let enrich_env env sigma = + set_universes env @@ Evd.universes sigma let check_fix env sigma pfix = let inj c = EConstr.to_constr ~abort_on_undefined_evars:false sigma c in @@ -267,165 +280,167 @@ let judge_of_letin env name defj typj j = (* cstr must be in n.f. w.r.t. evars and execute returns a judgement where both the term and type are in n.f. *) -let rec execute env evdref cstr = - let cstr = whd_evar !evdref cstr in - match EConstr.kind !evdref cstr with +let rec execute env sigma cstr = + let cstr = whd_evar sigma cstr in + match EConstr.kind sigma cstr with | Meta n -> - { uj_val = cstr; uj_type = meta_type !evdref n } + sigma, { uj_val = cstr; uj_type = meta_type sigma n } | Evar ev -> - let ty = EConstr.existential_type !evdref ev in - let jty = execute env evdref ty in - let jty = e_assumption_of_judgment env evdref jty in - { uj_val = cstr; uj_type = jty } + let ty = EConstr.existential_type sigma ev in + let sigma, jty = execute env sigma ty in + let sigma, jty = assumption_of_judgment env sigma jty in + sigma, { uj_val = cstr; uj_type = jty } | Rel n -> - judge_of_relative env n + sigma, judge_of_relative env n | Var id -> - judge_of_variable env id + sigma, judge_of_variable env id | Const (c, u) -> - let u = EInstance.kind !evdref u in - make_judge cstr (EConstr.of_constr (rename_type_of_constant env (c, u))) + let u = EInstance.kind sigma u in + sigma, make_judge cstr (EConstr.of_constr (rename_type_of_constant env (c, u))) | Ind (ind, u) -> - let u = EInstance.kind !evdref u in - make_judge cstr (EConstr.of_constr (rename_type_of_inductive env (ind, u))) + let u = EInstance.kind sigma u in + sigma, make_judge cstr (EConstr.of_constr (rename_type_of_inductive env (ind, u))) | Construct (cstruct, u) -> - let u = EInstance.kind !evdref u in - make_judge cstr (EConstr.of_constr (rename_type_of_constructor env (cstruct, u))) + let u = EInstance.kind sigma u in + sigma, make_judge cstr (EConstr.of_constr (rename_type_of_constructor env (cstruct, u))) | Case (ci,p,c,lf) -> - let cj = execute env evdref c in - let pj = execute env evdref p in - let lfj = execute_array env evdref lf in - e_judge_of_case env evdref ci pj cj lfj + let sigma, cj = execute env sigma c in + let sigma, pj = execute env sigma p in + let sigma, lfj = execute_array env sigma lf in + judge_of_case env sigma ci pj cj lfj | Fix ((vn,i as vni),recdef) -> - let (_,tys,_ as recdef') = execute_recdef env evdref recdef in + let sigma, (_,tys,_ as recdef') = execute_recdef env sigma recdef in let fix = (vni,recdef') in - check_fix env !evdref fix; - make_judge (mkFix fix) tys.(i) + check_fix env sigma fix; + sigma, make_judge (mkFix fix) tys.(i) | CoFix (i,recdef) -> - let (_,tys,_ as recdef') = execute_recdef env evdref recdef in + let sigma, (_,tys,_ as recdef') = execute_recdef env sigma recdef in let cofix = (i,recdef') in - check_cofix env !evdref cofix; - make_judge (mkCoFix cofix) tys.(i) + check_cofix env sigma cofix; + sigma, make_judge (mkCoFix cofix) tys.(i) | Sort s -> - begin match ESorts.kind !evdref s with + begin match ESorts.kind sigma s with | Prop c -> - judge_of_prop_contents c + sigma, judge_of_prop_contents c | Type u -> - judge_of_type u + sigma, judge_of_type u end | Proj (p, c) -> - let cj = execute env evdref c in - judge_of_projection env !evdref p cj + let sigma, cj = execute env sigma c in + sigma, judge_of_projection env sigma p cj | App (f,args) -> - let jl = execute_array env evdref args in - (match EConstr.kind !evdref f with + let sigma, jl = execute_array env sigma args in + (match EConstr.kind sigma f with | Ind (ind, u) when EInstance.is_empty u && Environ.template_polymorphic_ind ind env -> - let fj = execute env evdref f in - e_judge_of_applied_inductive_knowing_parameters env evdref fj (ind, u) jl + let sigma, fj = execute env sigma f in + judge_of_applied_inductive_knowing_parameters env sigma fj (ind, u) jl | _ -> (* No template polymorphism *) - let fj = execute env evdref f in - e_judge_of_apply env evdref fj jl) + let sigma, fj = execute env sigma f in + judge_of_apply env sigma fj jl) | Lambda (name,c1,c2) -> - let j = execute env evdref c1 in - let var = e_type_judgment env evdref j in + let sigma, j = execute env sigma c1 in + let sigma, var = type_judgment env sigma j in let env1 = push_rel (LocalAssum (name, var.utj_val)) env in - let j' = execute env1 evdref c2 in - judge_of_abstraction env1 name var j' + let sigma, j' = execute env1 sigma c2 in + sigma, judge_of_abstraction env1 name var j' | Prod (name,c1,c2) -> - let j = execute env evdref c1 in - let varj = e_type_judgment env evdref j in + let sigma, j = execute env sigma c1 in + let sigma, varj = type_judgment env sigma j in let env1 = push_rel (LocalAssum (name, varj.utj_val)) env in - let j' = execute env1 evdref c2 in - let varj' = e_type_judgment env1 evdref j' in - judge_of_product env name varj varj' + let sigma, j' = execute env1 sigma c2 in + let sigma, varj' = type_judgment env1 sigma j' in + sigma, judge_of_product env name varj varj' | LetIn (name,c1,c2,c3) -> - let j1 = execute env evdref c1 in - let j2 = execute env evdref c2 in - let j2 = e_type_judgment env evdref j2 in - let _ = e_judge_of_cast env evdref j1 DEFAULTcast j2 in + let sigma, j1 = execute env sigma c1 in + let sigma, j2 = execute env sigma c2 in + let sigma, j2 = type_judgment env sigma j2 in + let sigma, _ = judge_of_cast env sigma j1 DEFAULTcast j2 in let env1 = push_rel (LocalDef (name, j1.uj_val, j2.utj_val)) env in - let j3 = execute env1 evdref c3 in - judge_of_letin env name j1 j2 j3 + let sigma, j3 = execute env1 sigma c3 in + sigma, judge_of_letin env name j1 j2 j3 | Cast (c,k,t) -> - let cj = execute env evdref c in - let tj = execute env evdref t in - let tj = e_type_judgment env evdref tj in - e_judge_of_cast env evdref cj k tj - -and execute_recdef env evdref (names,lar,vdef) = - let larj = execute_array env evdref lar in - let lara = Array.map (e_assumption_of_judgment env evdref) larj in + let sigma, cj = execute env sigma c in + let sigma, tj = execute env sigma t in + let sigma, tj = type_judgment env sigma tj in + judge_of_cast env sigma cj k tj + +and execute_recdef env sigma (names,lar,vdef) = + let sigma, larj = execute_array env sigma lar in + let sigma, lara = Array.fold_left_map (assumption_of_judgment env) sigma larj in let env1 = push_rec_types (names,lara,vdef) env in - let vdefj = execute_array env1 evdref vdef in + let sigma, vdefj = execute_array env1 sigma vdef in let vdefv = Array.map j_val vdefj in - let _ = check_type_fixpoint env1 evdref names lara vdefj in - (names,lara,vdefv) + let sigma = check_type_fixpoint env1 sigma names lara vdefj in + sigma, (names,lara,vdefv) + +and execute_array env = Array.fold_left_map (execute env) -and execute_array env evdref = Array.map (execute env evdref) +let check env sigma c t = + let env = enrich_env env sigma in + let sigma, j = execute env sigma c in + match Evarconv.cumul env sigma j.uj_type t with + | None -> + error_actual_type_core env sigma j t + | Some sigma -> sigma let e_check env evdref c t = - let env = enrich_env env evdref in - let j = execute env evdref c in - if not (Evarconv.e_cumul env evdref j.uj_type t) then - error_actual_type_core env !evdref j t + evdref := check env !evdref c t (* Type of a constr *) -let unsafe_type_of env evd c = - let evdref = ref evd in - let env = enrich_env env evdref in - let j = execute env evdref c in - j.uj_type +let unsafe_type_of env sigma c = + let env = enrich_env env sigma in + let sigma, j = execute env sigma c in + j.uj_type (* Sort of a type *) +let sort_of env sigma c = + let env = enrich_env env sigma in + let sigma, j = execute env sigma c in + let sigma, a = type_judgment env sigma j in + sigma, a.utj_type + let e_sort_of env evdref c = - let env = enrich_env env evdref in - let j = execute env evdref c in - let a = e_type_judgment env evdref j in - a.utj_type + Evarutil.evd_comb1 (sort_of env) evdref c (* Try to solve the existential variables by typing *) -let type_of ?(refresh=false) env evd c = - let evdref = ref evd in - let env = enrich_env env evdref in - let j = execute env evdref c in +let type_of ?(refresh=false) env sigma c = + let env = enrich_env env sigma in + let sigma, j = execute env sigma c in (* side-effect on evdref *) if refresh then - Evarsolve.refresh_universes ~onlyalg:true (Some false) env !evdref j.uj_type - else !evdref, j.uj_type + Evarsolve.refresh_universes ~onlyalg:true (Some false) env sigma j.uj_type + else sigma, j.uj_type + +let e_type_of ?refresh env evdref c = + Evarutil.evd_comb1 (type_of ?refresh env) evdref c -let e_type_of ?(refresh=false) env evdref c = - let env = enrich_env env evdref in - let j = execute env evdref c in +let solve_evars env sigma c = + let env = enrich_env env sigma in + let sigma, j = execute env sigma c in (* side-effect on evdref *) - if refresh then - let evd, c = Evarsolve.refresh_universes ~onlyalg:true (Some false) env !evdref j.uj_type in - let () = evdref := evd in - c - else j.uj_type + sigma, nf_evar sigma j.uj_val let e_solve_evars env evdref c = - let env = enrich_env env evdref in - let c = (execute env evdref c).uj_val in - (* side-effect on evdref *) - nf_evar !evdref c + Evarutil.evd_comb1 (solve_evars env) evdref c -let _ = Evarconv.set_solve_evars (fun env evdref c -> e_solve_evars env evdref c) +let _ = Evarconv.set_solve_evars (fun env sigma c -> solve_evars env sigma c) diff --git a/pretyping/typing.mli b/pretyping/typing.mli index 4905adf1f3..3cf43ace01 100644 --- a/pretyping/typing.mli +++ b/pretyping/typing.mli @@ -26,18 +26,25 @@ val type_of : ?refresh:bool -> env -> evar_map -> constr -> evar_map * types (** Variant of [type_of] using references instead of state-passing. *) val e_type_of : ?refresh:bool -> env -> evar_map ref -> constr -> types +[@@ocaml.deprecated "Use [Typing.type_of]"] (** Typecheck a type and return its sort *) +val sort_of : env -> evar_map -> types -> evar_map * Sorts.t val e_sort_of : env -> evar_map ref -> types -> Sorts.t +[@@ocaml.deprecated "Use [Typing.sort_of]"] (** Typecheck a term has a given type (assuming the type is OK) *) +val check : env -> evar_map -> constr -> types -> evar_map val e_check : env -> evar_map ref -> constr -> types -> unit +[@@ocaml.deprecated "Use [Typing.check]"] (** Returns the instantiated type of a metavariable *) val meta_type : evar_map -> metavariable -> types (** Solve existential variables using typing *) +val solve_evars : env -> evar_map -> constr -> evar_map * constr val e_solve_evars : env -> evar_map ref -> constr -> constr +[@@ocaml.deprecated "Use [Typing.solve_evars]"] (** Raise an error message if incorrect elimination for this inductive *) (** (first constr is term to match, second is return predicate) *) @@ -46,8 +53,8 @@ val check_allowed_sort : env -> evar_map -> pinductive -> constr -> constr -> (** Raise an error message if bodies have types not unifiable with the expected ones *) -val check_type_fixpoint : ?loc:Loc.t -> env -> evar_map ref -> - Names.Name.t array -> types array -> unsafe_judgment array -> unit +val check_type_fixpoint : ?loc:Loc.t -> env -> evar_map -> + Names.Name.t array -> types array -> unsafe_judgment array -> evar_map val judge_of_prop : unsafe_judgment val judge_of_set : unsafe_judgment diff --git a/pretyping/unification.ml b/pretyping/unification.ml index d98ce9abab..5f7faa13ed 100644 --- a/pretyping/unification.ml +++ b/pretyping/unification.ml @@ -198,8 +198,8 @@ let pose_all_metas_as_evars env evd t = then nf_betaiota env evd ty (* How it was in Coq <= 8.4 (but done in logic.ml at this time) *) else ty (* some beta-iota-normalization "regression" in 8.5 and 8.6 *) in let src = Evd.evar_source_of_meta mv !evdref in - let ev = Evarutil.e_new_evar env evdref ~src ty in - evdref := meta_assign mv (ev,(Conv,TypeNotProcessed)) !evdref; + let evd, ev = Evarutil.new_evar env !evdref ~src ty in + evdref := meta_assign mv (ev,(Conv,TypeNotProcessed)) evd; ev) | _ -> EConstr.map !evdref aux t in @@ -561,16 +561,16 @@ let is_rigid_head sigma flags t = | Proj (_, _) -> false (* Why aren't Prod, Sort rigid heads ? *) let force_eqs c = - let open Universes in - Constraints.fold + let open UnivProblem in + Set.fold (fun c acc -> let c' = match c with (* Should we be forcing weak constraints? *) | ULub (l, r) | UWeak (l, r) -> UEq (Univ.Universe.make l,Univ.Universe.make r) | ULe _ | UEq _ -> c in - Constraints.add c' acc) - c Constraints.empty + Set.add c' acc) + c Set.empty let constr_cmp pb env sigma flags t u = let cstrs = @@ -698,7 +698,7 @@ let rec unify_0_with_initial_metas (sigma,ms,es as subst : subst0) conv_at_top e if k2 < k1 then sigma,(k1,cN,stN)::metasubst,evarsubst else sigma,(k2,cM,stM)::metasubst,evarsubst | Meta k, _ - when not (dependent sigma cM cN) (* helps early trying alternatives *) -> + when not (occur_metavariable sigma k cN) (* helps early trying alternatives *) -> let sigma = if opt.with_types && flags.check_applied_meta_types then (try @@ -718,7 +718,7 @@ let rec unify_0_with_initial_metas (sigma,ms,es as subst : subst0) conv_at_top e evarsubst) else error_cannot_unify_local curenv sigma (m,n,cN) | _, Meta k - when not (dependent sigma cN cM) (* helps early trying alternatives *) -> + when not (occur_metavariable sigma k cM) (* helps early trying alternatives *) -> let sigma = if opt.with_types && flags.check_applied_meta_types then (try @@ -837,6 +837,26 @@ let rec unify_0_with_initial_metas (sigma,ms,es as subst : subst0) conv_at_top e with ex when precatchable_exception ex -> reduce curenvnb pb opt substn cM cN) + | Fix ((ln1,i1),(lna1,tl1,bl1)), Fix ((ln2,i2),(_,tl2,bl2)) when + Int.equal i1 i2 && Array.equal Int.equal ln1 ln2 -> + (try + let opt' = {opt with at_top = true; with_types = false} in + let curenvnb' = Array.fold_right2 (fun na t -> push (na,t)) lna1 tl1 curenvnb in + Array.fold_left2 (unirec_rec curenvnb' CONV opt') + (Array.fold_left2 (unirec_rec curenvnb CONV opt') substn tl1 tl2) bl1 bl2 + with ex when precatchable_exception ex -> + reduce curenvnb pb opt substn cM cN) + + | CoFix (i1,(lna1,tl1,bl1)), CoFix (i2,(_,tl2,bl2)) when + Int.equal i1 i2 -> + (try + let opt' = {opt with at_top = true; with_types = false} in + let curenvnb' = Array.fold_right2 (fun na t -> push (na,t)) lna1 tl1 curenvnb in + Array.fold_left2 (unirec_rec curenvnb' CONV opt') + (Array.fold_left2 (unirec_rec curenvnb CONV opt') substn tl1 tl2) bl1 bl2 + with ex when precatchable_exception ex -> + reduce curenvnb pb opt substn cM cN) + | App (f1,l1), _ when (isMeta sigma f1 && use_metas_pattern_unification sigma flags nb l1 || use_evars_pattern_unification flags && isAllowedEvar sigma flags f1) -> @@ -1391,7 +1411,7 @@ let w_merge env with_types flags (evd,metas,evars : subst0) = and mimick_undefined_evar evd flags hdc nargs sp = let ev = Evd.find_undefined evd sp in - let sp_env = Global.env_of_context ev.evar_hyps in + let sp_env = Global.env_of_context (evar_filtered_hyps ev) in let (evd', c) = applyHead sp_env evd nargs hdc in let (evd'',mc,ec) = unify_0 sp_env evd' CUMUL flags @@ -1500,12 +1520,12 @@ let indirectly_dependent sigma c d decls = it is needed otherwise, as e.g. when abstracting over "2" in "forall H:0=2, H=H:>(0=1+1) -> 0=2." where there is now obvious way to see that the second hypothesis depends indirectly over 2 *) - List.exists (fun d' -> dependent_in_decl sigma (EConstr.mkVar (NamedDecl.get_id d')) d) decls + let open Context.Named.Declaration in + List.exists (fun d' -> exists (fun c -> Termops.local_occur_var sigma (NamedDecl.get_id d') c) d) decls let finish_evar_resolution ?(flags=Pretyping.all_and_fail_flags) env current_sigma (pending,c) = let sigma = Pretyping.solve_remaining_evars flags env current_sigma pending in - let sigma, subst = nf_univ_variables sigma in - (sigma, EConstr.of_constr (Universes.subst_univs_constr subst (EConstr.Unsafe.to_constr (nf_evar sigma c)))) + (sigma, nf_evar sigma c) let default_matching_core_flags sigma = let ts = Names.full_transparent_state in { @@ -1593,9 +1613,8 @@ let make_pattern_test from_prefix_of_ind is_correct_type env sigma (pending,c) = (fun test -> match test.testing_state with | None -> None | Some (sigma,_,l) -> - let c = applist (nf_evar sigma (local_strong whd_meta sigma c), l) in - let univs, subst = nf_univ_variables sigma in - Some (sigma,EConstr.of_constr (Universes.subst_univs_constr subst (EConstr.Unsafe.to_constr c)))) + let c = applist (local_strong whd_meta sigma c, l) in + Some (sigma, c)) let make_eq_test env evd c = let out cstr = diff --git a/pretyping/univdecls.ml b/pretyping/univdecls.ml deleted file mode 100644 index 8864be5761..0000000000 --- a/pretyping/univdecls.ml +++ /dev/null @@ -1,52 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -open CErrors - -(** Local universes and constraints declarations *) -type universe_decl = - (Misctypes.lident list, Univ.Constraint.t) Misctypes.gen_universe_decl - -let default_univ_decl = - let open Misctypes in - { univdecl_instance = []; - univdecl_extensible_instance = true; - univdecl_constraints = Univ.Constraint.empty; - univdecl_extensible_constraints = true } - -let interp_univ_constraints env evd cstrs = - let interp (evd,cstrs) (u, d, u') = - let ul = Pretyping.interp_known_glob_level evd u in - let u'l = Pretyping.interp_known_glob_level evd u' in - let cstr = (ul,d,u'l) in - let cstrs' = Univ.Constraint.add cstr cstrs in - try let evd = Evd.add_constraints evd (Univ.Constraint.singleton cstr) in - evd, cstrs' - with Univ.UniverseInconsistency e -> - user_err ~hdr:"interp_constraint" - (Univ.explain_universe_inconsistency (Termops.pr_evd_level evd) e) - in - List.fold_left interp (evd,Univ.Constraint.empty) cstrs - -let interp_univ_decl env decl = - let open Misctypes in - let pl : lident list = decl.univdecl_instance in - let evd = Evd.from_ctx (UState.make_with_initial_binders (Environ.universes env) pl) in - let evd, cstrs = interp_univ_constraints env evd decl.univdecl_constraints in - let decl = { univdecl_instance = pl; - univdecl_extensible_instance = decl.univdecl_extensible_instance; - univdecl_constraints = cstrs; - univdecl_extensible_constraints = decl.univdecl_extensible_constraints } - in evd, decl - -let interp_univ_decl_opt env l = - match l with - | None -> Evd.from_env env, default_univ_decl - | Some decl -> interp_univ_decl env decl diff --git a/pretyping/univdecls.mli b/pretyping/univdecls.mli deleted file mode 100644 index 305d045b1f..0000000000 --- a/pretyping/univdecls.mli +++ /dev/null @@ -1,21 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -(** Local universe and constraint declarations. *) -type universe_decl = - (Misctypes.lident list, Univ.Constraint.t) Misctypes.gen_universe_decl - -val default_univ_decl : universe_decl - -val interp_univ_decl : Environ.env -> Constrexpr.universe_decl_expr -> - Evd.evar_map * universe_decl - -val interp_univ_decl_opt : Environ.env -> Constrexpr.universe_decl_expr option -> - Evd.evar_map * universe_decl diff --git a/pretyping/vernacexpr.ml b/pretyping/vernacexpr.ml deleted file mode 100644 index 548689205a..0000000000 --- a/pretyping/vernacexpr.ml +++ /dev/null @@ -1,534 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -open Names -open Misctypes -open Constrexpr -open Libnames - -(** Vernac expressions, produced by the parser *) -type class_rawexpr = FunClass | SortClass | RefClass of reference or_by_notation - -(* spiwack: I'm choosing, for now, to have [goal_selector] be a - different type than [goal_reference] mostly because if it makes sense - to print a goal that is out of focus (or already solved) it doesn't - make sense to apply a tactic to it. Hence it the types may look very - similar, they do not seem to mean the same thing. *) -type goal_selector = - | SelectAlreadyFocused - | SelectNth of int - | SelectList of (int * int) list - | SelectId of Id.t - | SelectAll - -type goal_identifier = string -type scope_name = string - -type goal_reference = - | OpenSubgoals - | NthGoal of int - | GoalId of Id.t - -type univ_name_list = Universes.univ_name_list -[@@ocaml.deprecated "Use [Universes.univ_name_list]"] - -type printable = - | PrintTables - | PrintFullContext - | PrintSectionContext of reference - | PrintInspect of int - | PrintGrammar of string - | PrintLoadPath of DirPath.t option - | PrintModules - | PrintModule of reference - | PrintModuleType of reference - | PrintNamespace of DirPath.t - | PrintMLLoadPath - | PrintMLModules - | PrintDebugGC - | PrintName of reference or_by_notation * Universes.univ_name_list option - | PrintGraph - | PrintClasses - | PrintTypeClasses - | PrintInstances of reference or_by_notation - | PrintCoercions - | PrintCoercionPaths of class_rawexpr * class_rawexpr - | PrintCanonicalConversions - | PrintUniverses of bool * string option - | PrintHint of reference or_by_notation - | PrintHintGoal - | PrintHintDbName of string - | PrintHintDb - | PrintScopes - | PrintScope of string - | PrintVisibility of string option - | PrintAbout of reference or_by_notation * Universes.univ_name_list option * goal_selector option - | PrintImplicit of reference or_by_notation - | PrintAssumptions of bool * bool * reference or_by_notation - | PrintStrategy of reference or_by_notation option - -type search_about_item = - | SearchSubPattern of constr_pattern_expr - | SearchString of string * scope_name option - -type searchable = - | SearchPattern of constr_pattern_expr - | SearchRewrite of constr_pattern_expr - | SearchHead of constr_pattern_expr - | SearchAbout of (bool * search_about_item) list - -type locatable = - | LocateAny of reference or_by_notation - | LocateTerm of reference or_by_notation - | LocateLibrary of reference - | LocateModule of reference - | LocateOther of string * reference - | LocateFile of string - -type showable = - | ShowGoal of goal_reference - | ShowProof - | ShowScript - | ShowExistentials - | ShowUniverses - | ShowProofNames - | ShowIntros of bool - | ShowMatch of reference - -type comment = - | CommentConstr of constr_expr - | CommentString of string - | CommentInt of int - -type reference_or_constr = - | HintsReference of reference - | HintsConstr of constr_expr - -type hint_mode = - | ModeInput (* No evars *) - | ModeNoHeadEvar (* No evar at the head *) - | ModeOutput (* Anything *) - -type 'a hint_info_gen = - { hint_priority : int option; - hint_pattern : 'a option } - -type hint_info_expr = constr_pattern_expr hint_info_gen - -type hints_expr = - | HintsResolve of (hint_info_expr * bool * reference_or_constr) list - | HintsImmediate of reference_or_constr list - | HintsUnfold of reference list - | HintsTransparency of reference list * bool - | HintsMode of reference * hint_mode list - | HintsConstructors of reference list - | HintsExtern of int * constr_expr option * Genarg.raw_generic_argument - -type search_restriction = - | SearchInside of reference list - | SearchOutside of reference list - -type rec_flag = bool (* true = Rec; false = NoRec *) -type verbose_flag = bool (* true = Verbose; false = Silent *) -type opacity_flag = Opaque | Transparent -type coercion_flag = bool (* true = AddCoercion false = NoCoercion *) -type instance_flag = bool option - (* Some true = Backward instance; Some false = Forward instance, None = NoInstance *) -type export_flag = bool (* true = Export; false = Import *) -type inductive_flag = Declarations.recursivity_kind -type onlyparsing_flag = Flags.compat_version option - (* Some v = Parse only; None = Print also. - If v<>Current, it contains the name of the coq version - which this notation is trying to be compatible with *) -type locality_flag = bool (* true = Local *) - -type option_value = Goptions.option_value = - | BoolValue of bool - | IntValue of int option - | StringValue of string - | StringOptValue of string option - -type option_ref_value = - | StringRefValue of string - | QualidRefValue of reference - -(** Identifier and optional list of bound universes and constraints. *) - -type sort_expr = Sorts.family - -type definition_expr = - | ProveBody of local_binder_expr list * constr_expr - | DefineBody of local_binder_expr list * Genredexpr.raw_red_expr option * constr_expr - * constr_expr option - -type fixpoint_expr = - ident_decl * (lident option * recursion_order_expr) * local_binder_expr list * constr_expr * constr_expr option - -type cofixpoint_expr = - ident_decl * local_binder_expr list * constr_expr * constr_expr option - -type local_decl_expr = - | AssumExpr of lname * constr_expr - | DefExpr of lname * constr_expr * constr_expr option - -type inductive_kind = Inductive_kw | CoInductive | Variant | Record | Structure | Class of bool (* true = definitional, false = inductive *) -type decl_notation = lstring * constr_expr * scope_name option -type simple_binder = lident list * constr_expr -type class_binder = lident * constr_expr list -type 'a with_coercion = coercion_flag * 'a -type 'a with_instance = instance_flag * 'a -type 'a with_notation = 'a * decl_notation list -type 'a with_priority = 'a * int option -type constructor_expr = (lident * constr_expr) with_coercion -type constructor_list_or_record_decl_expr = - | Constructors of constructor_expr list - | RecordDecl of lident option * local_decl_expr with_instance with_priority with_notation list -type inductive_expr = - ident_decl with_coercion * local_binder_expr list * constr_expr option * inductive_kind * - constructor_list_or_record_decl_expr - -type one_inductive_expr = - ident_decl * local_binder_expr list * constr_expr option * constructor_expr list - -type typeclass_constraint = name_decl * Decl_kinds.binding_kind * constr_expr - -and typeclass_context = typeclass_constraint list - -type proof_expr = - ident_decl * (local_binder_expr list * constr_expr) - -type syntax_modifier = - | SetItemLevel of string list * Extend.production_level - | SetItemLevelAsBinder of string list * Extend.constr_as_binder_kind * Extend.production_level option - | SetLevel of int - | SetAssoc of Extend.gram_assoc - | SetEntryType of string * Extend.simple_constr_prod_entry_key - | SetOnlyParsing - | SetOnlyPrinting - | SetCompatVersion of Flags.compat_version - | SetFormat of string * lstring - -type proof_end = - | Admitted - (* name in `Save ident` when closing goal *) - | Proved of opacity_flag * lident option - -type scheme = - | InductionScheme of bool * reference or_by_notation * sort_expr - | CaseScheme of bool * reference or_by_notation * sort_expr - | EqualityScheme of reference or_by_notation - -type section_subset_expr = - | SsEmpty - | SsType - | SsSingl of lident - | SsCompl of section_subset_expr - | SsUnion of section_subset_expr * section_subset_expr - | SsSubstr of section_subset_expr * section_subset_expr - | SsFwdClose of section_subset_expr - -(** Extension identifiers for the VERNAC EXTEND mechanism. - - {b ("Extraction", 0} indicates {b Extraction {i qualid}} command. - - {b ("Extraction", 1} indicates {b Recursive Extraction {i qualid}} command. - - {b ("Extraction", 2)} indicates {b Extraction "{i filename}" {i qualid{_ 1}} ... {i qualid{_ n}}} command. - - {b ("ExtractionLibrary", 0)} indicates {b Extraction Library {i ident}} command. - - {b ("RecursiveExtractionLibrary", 0)} indicates {b Recursive Extraction Library {i ident}} command. - - {b ("SeparateExtraction", 0)} indicates {b Separate Extraction {i qualid{_ 1}} ... {i qualid{_ n}}} command. - - {b ("ExtractionLanguage", 0)} indicates {b Extraction Language Ocaml} or {b Extraction Language Haskell} or {b Extraction Language Scheme} or {b Extraction Language JSON} commands. - - {b ("ExtractionImplicit", 0)} indicates {b Extraction Implicit {i qualid} \[ {i ident{_1}} ... {i ident{_n} } \] } command. - - {b ("ExtractionConstant", 0)} indicates {b Extract Constant {i qualid} => {i string}} command. - - {b ("ExtractionInlinedConstant", 0)} indicates {b Extract Inlined Constant {i qualid} => {i string}} command. - - {b ("ExtractionInductive", 0)} indicates {b Extract Inductive {i qualid} => {i string} [ {i string} ... {string} ] {i optstring}} command. - - {b ("ExtractionBlacklist", 0)} indicates {b Extraction Blacklist {i ident{_1}} ... {i ident{_n}}} command. - *) -type extend_name = - (** Name of the vernac entry where the tactic is defined, typically found - after the VERNAC EXTEND statement in the source. *) - string * - (** Index of the extension in the VERNAC EXTEND statement. Each parsing branch - is given an offset, starting from zero. *) - int - -(* This type allows registering the inlining of constants in native compiler. - It will be extended with primitive inductive types and operators *) -type register_kind = - | RegisterInline - -type bullet = - | Dash of int - | Star of int - | Plus of int - -(** {6 Types concerning the module layer} *) - -(** Rigid / flexible module signature *) - -type 'a module_signature = 'a Declaremods.module_signature = - | Enforce of 'a (** ... : T *) - | Check of 'a list (** ... <: T1 <: T2, possibly empty *) -[@@ocaml.deprecated "please use [Declaremods.module_signature]."] - -(** Which module inline annotations should we honor, - either None or the ones whose level is less or equal - to the given integer *) - -type inline = Declaremods.inline = - | NoInline - | DefaultInline - | InlineAt of int -[@@ocaml.deprecated "please use [Declaremods.inline]."] - -type module_ast_inl = module_ast * Declaremods.inline -type module_binder = bool option * lident list * module_ast_inl - -(** [Some b] if locally enabled/disabled according to [b], [None] if - we should use the global flag. *) -type vernac_cumulative = VernacCumulative | VernacNonCumulative - -(** {6 The type of vernacular expressions} *) - -type vernac_implicit_status = Implicit | MaximallyImplicit | NotImplicit - -type vernac_argument_status = { - name : Name.t; - recarg_like : bool; - notation_scope : string CAst.t option; - implicit_status : vernac_implicit_status; -} - -type nonrec vernac_expr = - - | VernacLoad of verbose_flag * string - (* Syntax *) - | VernacSyntaxExtension of bool * (lstring * syntax_modifier list) - | VernacOpenCloseScope of bool * scope_name - | VernacDelimiters of scope_name * string option - | VernacBindScope of scope_name * class_rawexpr list - | VernacInfix of (lstring * syntax_modifier list) * - constr_expr * scope_name option - | VernacNotation of - constr_expr * (lstring * syntax_modifier list) * - scope_name option - | VernacNotationAddFormat of string * string * string - - (* Gallina *) - | VernacDefinition of (Decl_kinds.discharge * Decl_kinds.definition_object_kind) * name_decl * definition_expr - | VernacStartTheoremProof of Decl_kinds.theorem_kind * proof_expr list - | VernacEndProof of proof_end - | VernacExactProof of constr_expr - | VernacAssumption of (Decl_kinds.discharge * Decl_kinds.assumption_object_kind) * - Declaremods.inline * (ident_decl list * constr_expr) with_coercion list - | VernacInductive of vernac_cumulative option * Decl_kinds.private_flag * inductive_flag * (inductive_expr * decl_notation list) list - | VernacFixpoint of Decl_kinds.discharge * (fixpoint_expr * decl_notation list) list - | VernacCoFixpoint of Decl_kinds.discharge * (cofixpoint_expr * decl_notation list) list - | VernacScheme of (lident option * scheme) list - | VernacCombinedScheme of lident * lident list - | VernacUniverse of lident list - | VernacConstraint of glob_constraint list - - (* Gallina extensions *) - | VernacBeginSection of lident - | VernacEndSegment of lident - | VernacRequire of - reference option * export_flag option * reference list - | VernacImport of export_flag * reference list - | VernacCanonical of reference or_by_notation - | VernacCoercion of reference or_by_notation * - class_rawexpr * class_rawexpr - | VernacIdentityCoercion of lident * class_rawexpr * class_rawexpr - | VernacNameSectionHypSet of lident * section_subset_expr - - (* Type classes *) - | VernacInstance of - bool * (* abstract instance *) - local_binder_expr list * (* super *) - typeclass_constraint * (* instance name, class name, params *) - (bool * constr_expr) option * (* props *) - hint_info_expr - - | VernacContext of local_binder_expr list - - | VernacDeclareInstances of - (reference * hint_info_expr) list (* instances names, priorities and patterns *) - - | VernacDeclareClass of reference (* inductive or definition name *) - - (* Modules and Module Types *) - | VernacDeclareModule of bool option * lident * - module_binder list * module_ast_inl - | VernacDefineModule of bool option * lident * module_binder list * - module_ast_inl Declaremods.module_signature * module_ast_inl list - | VernacDeclareModuleType of lident * - module_binder list * module_ast_inl list * module_ast_inl list - | VernacInclude of module_ast_inl list - - (* Solving *) - - | VernacSolveExistential of int * constr_expr - - (* Auxiliary file and library management *) - | VernacAddLoadPath of rec_flag * string * DirPath.t option - | VernacRemoveLoadPath of string - | VernacAddMLPath of rec_flag * string - | VernacDeclareMLModule of string list - | VernacChdir of string option - - (* State management *) - | VernacWriteState of string - | VernacRestoreState of string - - (* Resetting *) - | VernacResetName of lident - | VernacResetInitial - | VernacBack of int - | VernacBackTo of int - - (* Commands *) - | VernacCreateHintDb of string * bool - | VernacRemoveHints of string list * reference list - | VernacHints of string list * hints_expr - | VernacSyntacticDefinition of lident * (Id.t list * constr_expr) * - onlyparsing_flag - | VernacArguments of reference or_by_notation * - vernac_argument_status list (* Main arguments status list *) * - (Name.t * vernac_implicit_status) list list (* Extra implicit status lists *) * - int option (* Number of args to trigger reduction *) * - [ `ReductionDontExposeCase | `ReductionNeverUnfold | `Rename | - `ExtraScopes | `Assert | `ClearImplicits | `ClearScopes | - `DefaultImplicits ] list - | VernacReserve of simple_binder list - | VernacGeneralizable of (lident list) option - | VernacSetOpacity of (Conv_oracle.level * reference or_by_notation list) - | VernacSetStrategy of - (Conv_oracle.level * reference or_by_notation list) list - | VernacUnsetOption of export_flag * Goptions.option_name - | VernacSetOption of export_flag * Goptions.option_name * option_value - | VernacAddOption of Goptions.option_name * option_ref_value list - | VernacRemoveOption of Goptions.option_name * option_ref_value list - | VernacMemOption of Goptions.option_name * option_ref_value list - | VernacPrintOption of Goptions.option_name - | VernacCheckMayEval of Genredexpr.raw_red_expr option * goal_selector option * constr_expr - | VernacGlobalCheck of constr_expr - | VernacDeclareReduction of string * Genredexpr.raw_red_expr - | VernacPrint of printable - | VernacSearch of searchable * goal_selector option * search_restriction - | VernacLocate of locatable - | VernacRegister of lident * register_kind - | VernacComments of comment list - - (* Proof management *) - | VernacAbort of lident option - | VernacAbortAll - | VernacRestart - | VernacUndo of int - | VernacUndoTo of int - | VernacFocus of int option - | VernacUnfocus - | VernacUnfocused - | VernacBullet of bullet - | VernacSubproof of goal_selector option - | VernacEndSubproof - | VernacShow of showable - | VernacCheckGuard - | VernacProof of Genarg.raw_generic_argument option * section_subset_expr option - | VernacProofMode of string - - (* For extension *) - | VernacExtend of extend_name * Genarg.raw_generic_argument list - -type nonrec vernac_flag = - | VernacProgram - | VernacPolymorphic of bool - | VernacLocal of bool - -type vernac_control = - | VernacExpr of vernac_flag list * vernac_expr - (* boolean is true when the `-time` batch-mode command line flag was set. - the flag is used to print differently in `-time` vs `Time foo` *) - | VernacTime of bool * vernac_control CAst.t - | VernacRedirect of string * vernac_control CAst.t - | VernacTimeout of int * vernac_control - | VernacFail of vernac_control - -(* A vernac classifier provides information about the exectuion of a - command: - - - vernac_when: encodes if the vernac may alter the parser [thus - forcing immediate execution], or if indeed it is pure and parsing - can continue without its execution. - - - vernac_type: if it is starts, ends, continues a proof or - alters the global state or is a control command like BackTo or is - a query like Check. - - The classification works on the assumption that we have 3 states: - parsing, execution (global enviroment, etc...), and proof - state. For example, commands that only alter the proof state are - considered safe to delegate to a worker. - -*) -type vernac_type = - (* Start of a proof *) - | VtStartProof of vernac_start - (* Command altering the global state, bad for parallel - processing. *) - | VtSideff of vernac_sideff_type - (* End of a proof *) - | VtQed of vernac_qed_type - (* A proof step *) - | VtProofStep of proof_step - (* To be removed *) - | VtProofMode of string - (* Queries are commands assumed to be "pure", that is to say, they - don't modify the interpretation state. *) - | VtQuery - (* To be removed *) - | VtMeta - | VtUnknown -and vernac_qed_type = VtKeep | VtKeepAsAxiom | VtDrop (* Qed/Admitted, Abort *) -and vernac_start = string * opacity_guarantee * Id.t list -and vernac_sideff_type = Id.t list -and opacity_guarantee = - | GuaranteesOpacity (** Only generates opaque terms at [Qed] *) - | Doesn'tGuaranteeOpacity (** May generate transparent terms even with [Qed].*) -and proof_step = { (* TODO: inline with OCaml 4.03 *) - parallel : [ `Yes of solving_tac * anon_abstracting_tac | `No ]; - proof_block_detection : proof_block_name option -} -and solving_tac = bool (* a terminator *) -and anon_abstracting_tac = bool (* abstracting anonymously its result *) -and proof_block_name = string (* open type of delimiters *) -type vernac_when = - | VtNow - | VtLater -type vernac_classification = vernac_type * vernac_when - - -(** Deprecated stuff *) -type universe_decl_expr = Constrexpr.universe_decl_expr -[@@ocaml.deprecated "alias of Constrexpr.universe_decl_expr"] - -type ident_decl = Constrexpr.ident_decl -[@@ocaml.deprecated "alias of Constrexpr.ident_decl"] - -type name_decl = Constrexpr.name_decl -[@@ocaml.deprecated "alias of Constrexpr.name_decl"] diff --git a/pretyping/vnorm.ml b/pretyping/vnorm.ml index 049c3aff5a..a1ba4a6a98 100644 --- a/pretyping/vnorm.ml +++ b/pretyping/vnorm.ml @@ -383,7 +383,7 @@ let cbv_vm env sigma c t = (** This evar-normalizes terms beforehand *) let c = EConstr.to_constr ~abort_on_undefined_evars:false sigma c in let t = EConstr.to_constr ~abort_on_undefined_evars:false sigma t in - let v = Vconv.val_of_constr env c in + let v = Csymtable.val_of_constr env c in EConstr.of_constr (nf_val env sigma v t) let vm_infer_conv ?(pb=Reduction.CUMUL) env sigma t1 t2 = |