diff options
author | Gaëtan Gilbert <gaetan.gilbert@skyskimmer.net> | 2017-09-20 19:45:43 +0200 |
---|---|---|
committer | Gaëtan Gilbert <gaetan.gilbert@skyskimmer.net> | 2017-11-25 14:18:35 +0100 |
commit | 280c922fc55b57c430cad721c83650a796a375fd (patch) | |
tree | 5f0c9c20a75532ba134bbde6f428facefceb5125 | |
parent | c93d5094bff73498ec8fc02837e16cc5ce9103b6 (diff) |
Allow local universe renaming in Print.
-rw-r--r-- | doc/refman/RefMan-oth.tex | 7 | ||||
-rw-r--r-- | engine/universes.ml | 15 | ||||
-rw-r--r-- | engine/universes.mli | 11 | ||||
-rw-r--r-- | intf/vernacexpr.ml | 6 | ||||
-rw-r--r-- | parsing/g_vernac.ml4 | 11 | ||||
-rw-r--r-- | printing/ppvernac.ml | 13 | ||||
-rw-r--r-- | printing/prettyp.ml | 93 | ||||
-rw-r--r-- | printing/prettyp.mli | 10 | ||||
-rw-r--r-- | printing/printmod.ml | 24 | ||||
-rw-r--r-- | printing/printmod.mli | 4 | ||||
-rw-r--r-- | test-suite/output/UnivBinders.out | 31 | ||||
-rw-r--r-- | test-suite/output/UnivBinders.v | 19 | ||||
-rw-r--r-- | vernac/vernacentries.ml | 11 |
13 files changed, 189 insertions, 66 deletions
diff --git a/doc/refman/RefMan-oth.tex b/doc/refman/RefMan-oth.tex index 60cd8b73a..3ebeba178 100644 --- a/doc/refman/RefMan-oth.tex +++ b/doc/refman/RefMan-oth.tex @@ -10,6 +10,8 @@ defined object referred by {\qualid}. \begin{ErrMsgs} \item {\qualid} \errindex{not a defined object} +\item \errindex{Universe instance should have length} $n$. +\item \errindex{This object does not support universe names.} \end{ErrMsgs} \begin{Variants} @@ -27,6 +29,11 @@ constructor, abbreviation, \ldots), long name, type, implicit arguments and argument scopes. It does not print the body of definitions or proofs. +\item {\tt Print {\qualid}@\{names\}.}\\ +This locally renames the polymorphic universes of {\qualid}. +An underscore means the raw universe is printed. +This form can be used with {\tt Print Term} and {\tt About}. + %\item {\tt Print Proof {\qualid}.}\comindex{Print Proof}\\ %In case \qualid\ denotes an opaque theorem defined in a section, %it is stored on a special unprintable form and displayed as diff --git a/engine/universes.ml b/engine/universes.ml index 459c53002..194de2cee 100644 --- a/engine/universes.ml +++ b/engine/universes.ml @@ -35,6 +35,21 @@ let universe_binders_of_global ref : universe_binders = let register_universe_binders ref l = universe_binders_table := Refmap.add ref l !universe_binders_table +type univ_name_list = Name.t Loc.located list + +let universe_binders_with_opt_names ref levels = function + | None -> universe_binders_of_global ref + | Some udecl -> + if Int.equal(List.length levels) (List.length udecl) + then + List.fold_left2 (fun acc (_,na) lvl -> match na with + | Anonymous -> acc + | Name na -> Names.Id.Map.add na lvl acc) + empty_binders udecl levels + else + CErrors.user_err ~hdr:"universe_binders_with_opt_names" + Pp.(str "Universe instance should have length " ++ int (List.length levels)) + (* To disallow minimization to Set *) let set_minimization = ref true diff --git a/engine/universes.mli b/engine/universes.mli index 621ca5e84..1401c4ee8 100644 --- a/engine/universes.mli +++ b/engine/universes.mli @@ -28,6 +28,17 @@ val empty_binders : universe_binders val register_universe_binders : Globnames.global_reference -> universe_binders -> unit val universe_binders_of_global : Globnames.global_reference -> universe_binders +type univ_name_list = Name.t Loc.located list + +(** [universe_binders_with_opt_names ref u l] + + If [l] is [Some univs] return the universe binders naming the levels of [u] by [univs] (skipping Anonymous). + May error if the lengths mismatch. + + Otherwise return [universe_binders_of_global ref]. *) +val universe_binders_with_opt_names : Globnames.global_reference -> + Univ.Level.t list -> univ_name_list option -> universe_binders + (** The global universe counter *) val set_remote_new_univ_level : Level.t RemoteCounter.installer diff --git a/intf/vernacexpr.ml b/intf/vernacexpr.ml index 9aef4b131..96bcba5e8 100644 --- a/intf/vernacexpr.ml +++ b/intf/vernacexpr.ml @@ -40,6 +40,8 @@ type goal_reference = | NthGoal of int | GoalId of Id.t +type univ_name_list = Name.t Loc.located list + type printable = | PrintTables | PrintFullContext @@ -54,7 +56,7 @@ type printable = | PrintMLLoadPath | PrintMLModules | PrintDebugGC - | PrintName of reference or_by_notation + | PrintName of reference or_by_notation * univ_name_list option | PrintGraph | PrintClasses | PrintTypeClasses @@ -70,7 +72,7 @@ type printable = | PrintScopes | PrintScope of string | PrintVisibility of string option - | PrintAbout of reference or_by_notation * goal_selector option + | PrintAbout of reference or_by_notation * 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 diff --git a/parsing/g_vernac.ml4 b/parsing/g_vernac.ml4 index a01ea26af..0e585cff7 100644 --- a/parsing/g_vernac.ml4 +++ b/parsing/g_vernac.ml4 @@ -875,7 +875,7 @@ GEXTEND Gram (* Printing (careful factorization of entries) *) | IDENT "Print"; p = printable -> VernacPrint p - | IDENT "Print"; qid = smart_global -> VernacPrint (PrintName qid) + | IDENT "Print"; qid = smart_global; l = OPT univ_name_list -> VernacPrint (PrintName (qid,l)) | IDENT "Print"; IDENT "Module"; "Type"; qid = global -> VernacPrint (PrintModuleType qid) | IDENT "Print"; IDENT "Module"; qid = global -> @@ -940,8 +940,8 @@ GEXTEND Gram | IDENT "Check"; c = lconstr; "." -> fun g -> VernacCheckMayEval (None, g, c) (* Searching the environment *) - | IDENT "About"; qid = smart_global; "." -> - fun g -> VernacPrint (PrintAbout (qid,g)) + | IDENT "About"; qid = smart_global; l = OPT univ_name_list; "." -> + fun g -> VernacPrint (PrintAbout (qid,l,g)) | IDENT "SearchHead"; c = constr_pattern; l = in_or_out_modules; "." -> fun g -> VernacSearch (SearchHead c,g, l) | IDENT "SearchPattern"; c = constr_pattern; l = in_or_out_modules; "." -> @@ -960,7 +960,7 @@ GEXTEND Gram ] ] ; printable: - [ [ IDENT "Term"; qid = smart_global -> PrintName qid + [ [ IDENT "Term"; qid = smart_global; l = OPT univ_name_list -> PrintName (qid,l) | IDENT "All" -> PrintFullContext | IDENT "Section"; s = global -> PrintSectionContext s | IDENT "Grammar"; ent = IDENT -> @@ -1060,6 +1060,9 @@ GEXTEND Gram | -> ([],SearchOutside []) ] ] ; + univ_name_list: + [ [ "@{" ; l = LIST0 name; "}" -> l ] ] + ; END; GEXTEND Gram diff --git a/printing/ppvernac.ml b/printing/ppvernac.ml index e897b1938..1a74538aa 100644 --- a/printing/ppvernac.ml +++ b/printing/ppvernac.ml @@ -41,6 +41,11 @@ open Decl_kinds pr_glob_level l ++ spc () ++ Univ.pr_constraint_type d ++ spc () ++ pr_glob_level r + let pr_univ_name_list = function + | None -> mt () + | Some l -> + str "@{" ++ prlist_with_sep spc pr_lname l ++ str"}" + let pr_univdecl_instance l extensible = prlist_with_sep spc pr_lident l ++ (if extensible then str"+" else mt ()) @@ -488,8 +493,8 @@ open Decl_kinds else "Print Universes" in keyword cmd ++ pr_opt str fopt - | PrintName qid -> - keyword "Print" ++ spc() ++ pr_smart_global qid + | PrintName (qid,udecl) -> + keyword "Print" ++ spc() ++ pr_smart_global qid ++ pr_univ_name_list udecl | PrintModuleType qid -> keyword "Print Module Type" ++ spc() ++ pr_reference qid | PrintModule qid -> @@ -502,9 +507,9 @@ open Decl_kinds keyword "Print Scope" ++ spc() ++ str s | PrintVisibility s -> keyword "Print Visibility" ++ pr_opt str s - | PrintAbout (qid,gopt) -> + | PrintAbout (qid,l,gopt) -> pr_opt (fun g -> Proof_bullet.pr_goal_selector g ++ str ":"++ spc()) gopt - ++ keyword "About" ++ spc() ++ pr_smart_global qid + ++ keyword "About" ++ spc() ++ pr_smart_global qid ++ pr_univ_name_list l | PrintImplicit qid -> keyword "Print Implicit" ++ spc() ++ pr_smart_global qid (* spiwack: command printing all the axioms and section variables used in a diff --git a/printing/prettyp.ml b/printing/prettyp.ml index b4ac94103..602b7a496 100644 --- a/printing/prettyp.ml +++ b/printing/prettyp.ml @@ -32,8 +32,8 @@ open Context.Rel.Declaration module NamedDecl = Context.Named.Declaration type object_pr = { - print_inductive : MutInd.t -> Pp.t; - print_constant_with_infos : Constant.t -> Pp.t; + print_inductive : MutInd.t -> Universes.univ_name_list option -> Pp.t; + print_constant_with_infos : Constant.t -> Universes.univ_name_list option -> Pp.t; print_section_variable : env -> Evd.evar_map -> variable -> Pp.t; print_syntactic_def : env -> KerName.t -> Pp.t; print_module : bool -> ModPath.t -> Pp.t; @@ -68,7 +68,7 @@ let int_or_no n = if Int.equal n 0 then str "no" else int n let print_basename sp = pr_global (ConstRef sp) -let print_ref reduce ref = +let print_ref reduce ref udecl = let typ, ctx = Global.type_of_global_in_context (Global.env ()) ref in let typ = Vars.subst_instance_constr (Univ.AUContext.instance ctx) typ in let typ = EConstr.of_constr typ in @@ -81,7 +81,8 @@ let print_ref reduce ref = let inst = Univ.AUContext.instance univs in let univs = Univ.UContext.make (inst, Univ.AUContext.instantiate inst univs) in let env = Global.env () in - let bl = Universes.universe_binders_of_global ref in + let bl = Universes.universe_binders_with_opt_names ref + (Array.to_list (Univ.Instance.to_array inst)) udecl in let sigma = Evd.from_ctx (Evd.evar_universe_context_of_binders bl) in let inst = if Global.is_polymorphic ref then Printer.pr_universe_instance sigma univs @@ -150,7 +151,7 @@ let print_impargs ref = let has_impl = not (List.is_empty impl) in (* Need to reduce since implicits are computed with products flattened *) pr_infos_list - ([ print_ref (need_expansion (select_impargs_size 0 impl) ref) ref; + ([ print_ref (need_expansion (select_impargs_size 0 impl) ref) ref None; blankline ] @ (if has_impl then print_impargs_list (mt()) impl else [str "No implicit arguments"])) @@ -256,7 +257,7 @@ let print_name_infos ref = if need_expansion (select_impargs_size 0 impls) ref then (* Need to reduce since implicits are computed with products flattened *) [str "Expanded type for implicit arguments"; - print_ref true ref; blankline] + print_ref true ref None; blankline] else [] in print_polymorphism ref @ @@ -512,11 +513,11 @@ let assumptions_for_print lna = (*********************) (* *) -let gallina_print_inductive sp = +let gallina_print_inductive sp udecl = let env = Global.env() in let mib = Environ.lookup_mind sp env in let mipv = mib.mind_packets in - pr_mutual_inductive_body env sp mib ++ + pr_mutual_inductive_body env sp mib udecl ++ with_line_skip (print_primitive_record mib.mind_finite mipv mib.mind_record @ print_inductive_renames sp mipv @ @@ -545,7 +546,7 @@ let print_instance sigma cb = pr_universe_instance sigma univs else mt() -let print_constant with_values sep sp = +let print_constant with_values sep sp udecl = let cb = Global.lookup_constant sp in let val_0 = Global.body_of_constant_body cb in let typ = @@ -555,31 +556,34 @@ let print_constant with_values sep sp = let inst = Univ.AUContext.instance univs in Vars.subst_instance_constr inst cb.const_type in - let univs = + let univs, ulist = let open Entries in + let open Univ in let otab = Global.opaque_tables () in match cb.const_body with | Undef _ | Def _ -> begin match cb.const_universes with - | Monomorphic_const ctx -> Monomorphic_const_entry ctx + | Monomorphic_const ctx -> Monomorphic_const_entry ctx, [] | Polymorphic_const ctx -> - let inst = Univ.AUContext.instance ctx in - Polymorphic_const_entry (Univ.UContext.make (inst, Univ.AUContext.instantiate inst ctx)) + let inst = AUContext.instance ctx in + Polymorphic_const_entry (UContext.make (inst, AUContext.instantiate inst ctx)), + Array.to_list (Instance.to_array inst) end | OpaqueDef o -> let body_uctxs = Opaqueproof.force_constraints otab o in match cb.const_universes with | Monomorphic_const ctx -> - Monomorphic_const_entry (Univ.ContextSet.union body_uctxs ctx) + Monomorphic_const_entry (ContextSet.union body_uctxs ctx), [] | Polymorphic_const ctx -> - assert(Univ.ContextSet.is_empty body_uctxs); - let inst = Univ.AUContext.instance ctx in - Polymorphic_const_entry (Univ.UContext.make (inst, Univ.AUContext.instantiate inst ctx)) + assert(ContextSet.is_empty body_uctxs); + let inst = AUContext.instance ctx in + Polymorphic_const_entry (UContext.make (inst, AUContext.instantiate inst ctx)), + Array.to_list (Instance.to_array inst) in let ctx = Evd.evar_universe_context_of_binders - (Universes.universe_binders_of_global (ConstRef sp)) + (Universes.universe_binders_with_opt_names (ConstRef sp) ulist udecl) in let env = Global.env () and sigma = Evd.from_ctx ctx in let pr_ltype = pr_ltype_env env sigma in @@ -596,8 +600,8 @@ let print_constant with_values sep sp = (if with_values then print_typed_body env sigma (Some c,typ) else pr_ltype typ)++ Printer.pr_constant_universes sigma univs) -let gallina_print_constant_with_infos sp = - print_constant true " = " sp ++ +let gallina_print_constant_with_infos sp udecl = + print_constant true " = " sp udecl ++ with_line_skip (print_name_infos (ConstRef sp)) let gallina_print_syntactic_def env kn = @@ -622,9 +626,9 @@ let gallina_print_leaf_entry env sigma with_values ((sp,kn as oname),lobj) = constraints *) (try Some(print_named_decl env sigma (basename sp)) with Not_found -> None) | (_,"CONSTANT") -> - Some (print_constant with_values sep (Constant.make1 kn)) + Some (print_constant with_values sep (Constant.make1 kn) None) | (_,"INDUCTIVE") -> - Some (gallina_print_inductive (MutInd.make1 kn)) + Some (gallina_print_inductive (MutInd.make1 kn) None) | (_,"MODULE") -> let (mp,_,l) = KerName.repr kn in Some (print_module with_values (MPdot (mp,l))) @@ -745,7 +749,7 @@ let print_full_pure_context env sigma = | "INDUCTIVE" -> let mind = Global.mind_of_delta_kn kn in let mib = Global.lookup_mind mind in - pr_mutual_inductive_body (Global.env()) mind mib ++ + pr_mutual_inductive_body (Global.env()) mind mib None ++ str "." ++ fnl () ++ fnl () | "MODULE" -> (* TODO: make it reparsable *) @@ -792,10 +796,19 @@ let print_sec_context env sigma sec = let print_sec_context_typ env sigma sec = print_context env sigma false None (read_sec_context sec) -let print_any_name env sigma = function - | Term (ConstRef sp) -> print_constant_with_infos sp - | Term (IndRef (sp,_)) -> print_inductive sp - | Term (ConstructRef ((sp,_),_)) -> print_inductive sp +let maybe_error_reject_univ_decl na udecl = + match na, udecl with + | _, None | Term (ConstRef _ | IndRef _ | ConstructRef _), Some _ -> () + | (Term (VarRef _) | Syntactic _ | Dir _ | ModuleType _ | Other _ | Undefined _), Some udecl -> + (* TODO Print na somehow *) + user_err ~hdr:"reject_univ_decl" (str "This object does not support universe names.") + +let print_any_name env sigma na udecl = + maybe_error_reject_univ_decl na udecl; + match na with + | Term (ConstRef sp) -> print_constant_with_infos sp udecl + | Term (IndRef (sp,_)) -> print_inductive sp udecl + | Term (ConstructRef ((sp,_),_)) -> print_inductive sp udecl | Term (VarRef sp) -> print_section_variable env sigma sp | Syntactic kn -> print_syntactic_def env kn | Dir (DirModule(dirpath,(mp,_))) -> print_module (printable_body dirpath) mp @@ -812,24 +825,26 @@ let print_any_name env sigma = function user_err ~hdr:"print_name" (pr_qualid qid ++ spc () ++ str "not a defined object.") -let print_name env sigma = function +let print_name env sigma na udecl = + match na with | ByNotation (loc,(ntn,sc)) -> print_any_name env sigma (Term (Notation.interp_notation_as_global_reference ?loc (fun _ -> true) ntn sc)) + udecl | AN ref -> - print_any_name env sigma (locate_any_name ref) + print_any_name env sigma (locate_any_name ref) udecl let print_opaque_name env sigma qid = match Nametab.global qid with | ConstRef cst -> let cb = Global.lookup_constant cst in if Declareops.constant_has_body cb then - print_constant_with_infos cst + print_constant_with_infos cst None else user_err Pp.(str "Not a defined constant.") | IndRef (sp,_) -> - print_inductive sp + print_inductive sp None | ConstructRef cstr as gr -> let ty, ctx = Global.type_of_global_in_context env gr in let inst = Univ.AUContext.instance ctx in @@ -840,13 +855,14 @@ let print_opaque_name env sigma qid = | VarRef id -> env |> lookup_named id |> print_named_decl env sigma -let print_about_any ?loc env sigma k = +let print_about_any ?loc env sigma k udecl = + maybe_error_reject_univ_decl k udecl; match k with | Term ref -> let rb = Reductionops.ReductionBehaviour.print ref in Dumpglob.add_glob ?loc ref; pr_infos_list - (print_ref false ref :: blankline :: + (print_ref false ref udecl :: blankline :: print_name_infos ref @ (if Pp.ismt rb then [] else [rb]) @ print_opacity ref @ @@ -862,13 +878,14 @@ let print_about_any ?loc env sigma k = hov 0 (pr_located_qualid k) | Other (obj, info) -> hov 0 (info.about obj) -let print_about env sigma = function +let print_about env sigma na udecl = + match na with | ByNotation (loc,(ntn,sc)) -> print_about_any ?loc env sigma (Term (Notation.interp_notation_as_global_reference ?loc (fun _ -> true) - ntn sc)) + ntn sc)) udecl | AN ref -> - print_about_any ?loc:(loc_of_reference ref) env sigma (locate_any_name ref) + print_about_any ?loc:(loc_of_reference ref) env sigma (locate_any_name ref) udecl (* for debug *) let inspect env sigma depth = @@ -940,7 +957,7 @@ let print_canonical_projections env sigma = open Typeclasses let pr_typeclass env t = - print_ref false t.cl_impl + print_ref false t.cl_impl None let print_typeclasses () = let env = Global.env () in @@ -949,7 +966,7 @@ let print_typeclasses () = let pr_instance env i = (* gallina_print_constant_with_infos i.is_impl *) (* lighter *) - print_ref false (instance_impl i) ++ + print_ref false (instance_impl i) None ++ begin match hint_priority i with | None -> mt () | Some i -> spc () ++ str "|" ++ spc () ++ int i diff --git a/printing/prettyp.mli b/printing/prettyp.mli index 89099a043..8f3a6ddc4 100644 --- a/printing/prettyp.mli +++ b/printing/prettyp.mli @@ -31,9 +31,11 @@ val print_eval : reduction_function -> env -> Evd.evar_map -> Constrexpr.constr_expr -> EConstr.unsafe_judgment -> Pp.t -val print_name : env -> Evd.evar_map -> reference or_by_notation -> Pp.t +val print_name : env -> Evd.evar_map -> reference or_by_notation -> + Vernacexpr.univ_name_list option -> Pp.t val print_opaque_name : env -> Evd.evar_map -> reference -> Pp.t -val print_about : env -> Evd.evar_map -> reference or_by_notation -> Pp.t +val print_about : env -> Evd.evar_map -> reference or_by_notation -> + Vernacexpr.univ_name_list option -> Pp.t val print_impargs : reference or_by_notation -> Pp.t (** Pretty-printing functions for classes and coercions *) @@ -80,8 +82,8 @@ val print_located_module : reference -> Pp.t val print_located_other : string -> reference -> Pp.t type object_pr = { - print_inductive : MutInd.t -> Pp.t; - print_constant_with_infos : Constant.t -> Pp.t; + print_inductive : MutInd.t -> Universes.univ_name_list option -> Pp.t; + print_constant_with_infos : Constant.t -> Universes.univ_name_list option -> Pp.t; print_section_variable : env -> Evd.evar_map -> variable -> Pp.t; print_syntactic_def : env -> KerName.t -> Pp.t; print_module : bool -> ModPath.t -> Pp.t; diff --git a/printing/printmod.ml b/printing/printmod.ml index 13a03e9b4..c34543bbd 100644 --- a/printing/printmod.ml +++ b/printing/printmod.ml @@ -121,7 +121,7 @@ let instantiate_cumulativity_info cumi = in CumulativityInfo.make (expose univs, expose subtyp) -let print_mutual_inductive env mind mib = +let print_mutual_inductive env mind mib udecl = let inds = List.init (Array.length mib.mind_packets) (fun x -> (mind, x)) in let keyword = @@ -131,7 +131,14 @@ let print_mutual_inductive env mind mib = | BiFinite -> "Variant" | CoFinite -> "CoInductive" in - let bl = Universes.universe_binders_of_global (IndRef (mind, 0)) in + let univs = + let open Univ in + if Declareops.inductive_is_polymorphic mib then + Array.to_list (Instance.to_array + (AUContext.instance (Declareops.inductive_polymorphic_context mib))) + else [] + in + let bl = Universes.universe_binders_with_opt_names (IndRef (mind, 0)) univs udecl in let sigma = Evd.from_ctx (Evd.evar_universe_context_of_binders bl) in hov 0 (Printer.pr_polymorphic (Declareops.inductive_is_polymorphic mib) ++ Printer.pr_cumulative @@ -159,7 +166,7 @@ let get_fields = in prodec_rec [] [] -let print_record env mind mib = +let print_record env mind mib udecl = let u = if Declareops.inductive_is_polymorphic mib then Univ.AUContext.instance (Declareops.inductive_polymorphic_context mib) @@ -173,7 +180,8 @@ let print_record env mind mib = let cstrtype = hnf_prod_applist env cstrtypes.(0) args in let fields = get_fields cstrtype in let envpar = push_rel_context params env in - let bl = Universes.universe_binders_of_global (IndRef (mind,0)) in + let bl = Universes.universe_binders_with_opt_names (IndRef (mind,0)) + (Array.to_list (Univ.Instance.to_array u)) udecl in let sigma = Evd.from_ctx (Evd.evar_universe_context_of_binders bl) in let keyword = let open Decl_kinds in @@ -205,11 +213,11 @@ let print_record env mind mib = sigma (instantiate_cumulativity_info cumi) ) -let pr_mutual_inductive_body env mind mib = +let pr_mutual_inductive_body env mind mib udecl = if mib.mind_record <> None && not !Flags.raw_print then - print_record env mind mib + print_record env mind mib udecl else - print_mutual_inductive env mind mib + print_mutual_inductive env mind mib udecl (** Modpaths *) @@ -335,7 +343,7 @@ let print_body is_impl env mp (l,body) = | SFBmind mib -> try let env = Option.get env in - pr_mutual_inductive_body env (MutInd.make2 mp l) mib + pr_mutual_inductive_body env (MutInd.make2 mp l) mib None with e when CErrors.noncritical e -> let keyword = let open Decl_kinds in diff --git a/printing/printmod.mli b/printing/printmod.mli index b0bbb21e0..97ed063fe 100644 --- a/printing/printmod.mli +++ b/printing/printmod.mli @@ -11,6 +11,8 @@ open Names (** false iff the module is an element of an open module type *) val printable_body : DirPath.t -> bool -val pr_mutual_inductive_body : Environ.env -> MutInd.t -> Declarations.mutual_inductive_body -> Pp.t +val pr_mutual_inductive_body : Environ.env -> + MutInd.t -> Declarations.mutual_inductive_body -> + Vernacexpr.univ_name_list option -> Pp.t val print_module : bool -> ModPath.t -> Pp.t val print_modtype : ModPath.t -> Pp.t diff --git a/test-suite/output/UnivBinders.out b/test-suite/output/UnivBinders.out index 42fb52a3b..6fb8cba18 100644 --- a/test-suite/output/UnivBinders.out +++ b/test-suite/output/UnivBinders.out @@ -53,3 +53,34 @@ Monomorphic mono = Type@{u} (* {u} |= *) mono is not universe polymorphic +foo@{E M N} = +Type@{M} -> Type@{N} -> Type@{E} + : Type@{max(E+1, M+1, N+1)} +(* E M N |= *) + +foo is universe polymorphic +foo@{Top.16 Top.17 Top.18} = +Type@{Top.17} -> Type@{Top.18} -> Type@{Top.16} + : Type@{max(Top.16+1, Top.17+1, Top.18+1)} +(* Top.16 Top.17 Top.18 |= *) + +foo is universe polymorphic +NonCumulative Inductive Empty@{E} : Type@{E} := +NonCumulative Record PWrap (A : Type@{E}) : Type@{E} := pwrap { punwrap : A } + +PWrap has primitive projections with eta conversion. +For PWrap: Argument scope is [type_scope] +For pwrap: Argument scopes are [type_scope _] +punwrap@{K} : forall A : Type@{K}, PWrap@{K} A -> A +(* K |= *) + +punwrap is universe polymorphic +Argument scopes are [type_scope _] +punwrap is transparent +Expands to: Constant Top.punwrap +The command has indeed failed with message: +Universe instance should have length 3 +The command has indeed failed with message: +Universe instance should have length 0 +The command has indeed failed with message: +This object does not support universe names. diff --git a/test-suite/output/UnivBinders.v b/test-suite/output/UnivBinders.v index 2c378e795..46904b384 100644 --- a/test-suite/output/UnivBinders.v +++ b/test-suite/output/UnivBinders.v @@ -33,3 +33,22 @@ Print foo. (* Binders even work with monomorphic definitions! *) Monomorphic Definition mono@{u} := Type@{u}. Print mono. + +(* Using local binders for printing. *) +Print foo@{E M N}. +(* Underscores discard the name if there's one. *) +Print foo@{_ _ _}. + +(* Also works for inductives and records. *) +Print Empty@{E}. +Print PWrap@{E}. + +(* Also works for About. *) +About punwrap@{K}. + +(* Instance length check. *) +Fail Print foo@{E}. +Fail Print mono@{E}. + +(* Not everything can be printed with custom universe names. *) +Fail Print Coq.Init.Logic@{E}. diff --git a/vernac/vernacentries.ml b/vernac/vernacentries.ml index e2f28a371..22e3e9c99 100644 --- a/vernac/vernacentries.ml +++ b/vernac/vernacentries.ml @@ -1609,9 +1609,10 @@ exception NoHyp (* Printing "About" information of a hypothesis of the current goal. We only print the type and a small statement to this comes from the goal. Precondition: there must be at least one current goal. *) -let print_about_hyp_globs ?loc ref_or_by_not glopt = +let print_about_hyp_globs ?loc ref_or_by_not udecl glopt = let open Context.Named.Declaration in try + (* FIXME error on non None udecl if we find the hyp. *) let glnumopt = query_command_selector ?loc glopt in let gl,id = match glnumopt,ref_or_by_not with @@ -1634,7 +1635,7 @@ let print_about_hyp_globs ?loc ref_or_by_not glopt = with (* fallback to globals *) | NoHyp | Not_found -> let sigma, env = Pfedit.get_current_context () in - print_about env sigma ref_or_by_not + print_about env sigma ref_or_by_not udecl let vernac_print ?loc env sigma = let open Feedback in function @@ -1651,7 +1652,7 @@ let vernac_print ?loc env sigma = let open Feedback in function | PrintMLLoadPath -> msg_notice (Mltop.print_ml_path ()) | PrintMLModules -> msg_notice (Mltop.print_ml_modules ()) | PrintDebugGC -> msg_notice (Mltop.print_gc ()) - | PrintName qid -> dump_global qid; msg_notice (print_name env sigma qid) + | PrintName (qid,udecl) -> dump_global qid; msg_notice (print_name env sigma qid udecl) | PrintGraph -> msg_notice (Prettyp.print_graph()) | PrintClasses -> msg_notice (Prettyp.print_classes()) | PrintTypeClasses -> msg_notice (Prettyp.print_typeclasses()) @@ -1681,8 +1682,8 @@ let vernac_print ?loc env sigma = let open Feedback in function msg_notice (Notation.pr_scope (Constrextern.without_symbols (pr_lglob_constr_env env)) s) | PrintVisibility s -> msg_notice (Notation.pr_visibility (Constrextern.without_symbols (pr_lglob_constr_env env)) s) - | PrintAbout (ref_or_by_not,glnumopt) -> - msg_notice (print_about_hyp_globs ?loc ref_or_by_not glnumopt) + | PrintAbout (ref_or_by_not,udecl,glnumopt) -> + msg_notice (print_about_hyp_globs ?loc ref_or_by_not udecl glnumopt) | PrintImplicit qid -> dump_global qid; msg_notice (print_impargs qid) | PrintAssumptions (o,t,r) -> |