src/Pure/axclass.ML
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Mon, 09 May 2016 14:37:47 +0200
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clarified context, notably for internal use of Simplifier;
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(*  Title:      Pure/axclass.ML
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    Author:     Markus Wenzel, TU Muenchen
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Type classes defined as predicates, associated with a record of
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parameters.  Proven class relations and type arities.
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*)
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signature AXCLASS =
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sig
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  type info = {def: thm, intro: thm, axioms: thm list, params: (string * typ) list}
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  val get_info: theory -> class -> info
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  val class_of_param: theory -> string -> class option
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  val instance_name: string * class -> string
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  val thynames_of_arity: theory -> string * class -> string list
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  val param_of_inst: theory -> string * string -> string
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  val inst_of_param: theory -> string -> (string * string) option
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  val unoverload: Proof.context -> thm -> thm
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  val overload: Proof.context -> thm -> thm
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  val unoverload_conv: Proof.context -> conv
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  val overload_conv: Proof.context -> conv
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  val lookup_inst_param: Consts.T -> ((string * string) * 'a) list -> string * typ -> 'a option
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  val unoverload_const: theory -> string * typ -> string
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  val cert_classrel: theory -> class * class -> class * class
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  val read_classrel: theory -> xstring * xstring -> class * class
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  val declare_overloaded: string * typ -> theory -> term * theory
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  val define_overloaded: binding -> string * term -> theory -> thm * theory
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  val add_classrel: thm -> theory -> theory
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  val add_arity: thm -> theory -> theory
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  val prove_classrel: class * class -> (Proof.context -> tactic) -> theory -> theory
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  val prove_arity: string * sort list * sort -> (Proof.context -> tactic) -> theory -> theory
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  val define_class: binding * class list -> string list ->
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    (Thm.binding * term list) list -> theory -> class * theory
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  val classrel_axiomatization: (class * class) list -> theory -> theory
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  val arity_axiomatization: arity -> theory -> theory
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  val class_axiomatization: binding * class list -> theory -> theory
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end;
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structure Axclass: AXCLASS =
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struct
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(** theory data **)
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(* axclass info *)
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type info =
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 {def: thm,
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  intro: thm,
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  axioms: thm list,
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  params: (string * typ) list};
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fun make_axclass (def, intro, axioms, params): info =
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  {def = def, intro = intro, axioms = axioms, params = params};
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(* class parameters (canonical order) *)
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type param = string * class;
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fun add_param ctxt ((x, c): param) params =
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  (case AList.lookup (op =) params x of
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    NONE => (x, c) :: params
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  | SOME c' =>
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      error ("Duplicate class parameter " ^ quote x ^ " for " ^ Syntax.string_of_sort ctxt [c] ^
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        (if c = c' then "" else " and " ^ Syntax.string_of_sort ctxt [c'])));
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(* setup data *)
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datatype data = Data of
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 {axclasses: info Symtab.table,
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  params: param list,
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  proven_classrels: thm Symreltab.table,
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  proven_arities: ((class * sort list) * (thm * string)) list Symtab.table,
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    (*arity theorems with theory name*)
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  inst_params:
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    (string * thm) Symtab.table Symtab.table *
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      (*constant name ~> type constructor ~> (constant name, equation)*)
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    (string * string) Symtab.table (*constant name ~> (constant name, type constructor)*)};
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fun make_data
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    (axclasses, params, proven_classrels, proven_arities, inst_params) =
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  Data {axclasses = axclasses, params = params, proven_classrels = proven_classrels,
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    proven_arities = proven_arities, inst_params = inst_params};
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structure Data = Theory_Data'
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(
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  type T = data;
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  val empty =
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    make_data (Symtab.empty, [], Symreltab.empty, Symtab.empty, (Symtab.empty, Symtab.empty));
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  val extend = I;
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  fun merge old_thys
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      (Data {axclasses = axclasses1, params = params1, proven_classrels = proven_classrels1,
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        proven_arities = proven_arities1, inst_params = inst_params1},
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       Data {axclasses = axclasses2, params = params2, proven_classrels = proven_classrels2,
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        proven_arities = proven_arities2, inst_params = inst_params2}) =
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    let
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      val old_ctxt = Syntax.init_pretty_global (fst old_thys);
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      val axclasses' = Symtab.merge (K true) (axclasses1, axclasses2);
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      val params' =
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        if null params1 then params2
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        else
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          fold_rev (fn p => if member (op =) params1 p then I else add_param old_ctxt p)
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            params2 params1;
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      (*see Theory.at_begin hook for transitive closure of classrels and arity completion*)
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      val proven_classrels' = Symreltab.merge (K true) (proven_classrels1, proven_classrels2);
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      val proven_arities' = Symtab.merge_list (eq_fst op =) (proven_arities1, proven_arities2);
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      val inst_params' =
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        (Symtab.join (K (Symtab.merge (K true))) (#1 inst_params1, #1 inst_params2),
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          Symtab.merge (K true) (#2 inst_params1, #2 inst_params2));
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    in
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      make_data (axclasses', params', proven_classrels', proven_arities', inst_params')
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    end;
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);
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fun map_data f =
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  Data.map (fn Data {axclasses, params, proven_classrels, proven_arities, inst_params} =>
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    make_data (f (axclasses, params, proven_classrels, proven_arities, inst_params)));
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fun map_axclasses f =
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  map_data (fn (axclasses, params, proven_classrels, proven_arities, inst_params) =>
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    (f axclasses, params, proven_classrels, proven_arities, inst_params));
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fun map_params f =
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  map_data (fn (axclasses, params, proven_classrels, proven_arities, inst_params) =>
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    (axclasses, f params, proven_classrels, proven_arities, inst_params));
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fun map_proven_classrels f =
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  map_data (fn (axclasses, params, proven_classrels, proven_arities, inst_params) =>
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    (axclasses, params, f proven_classrels, proven_arities, inst_params));
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fun map_proven_arities f =
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  map_data (fn (axclasses, params, proven_classrels, proven_arities, inst_params) =>
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    (axclasses, params, proven_classrels, f proven_arities, inst_params));
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fun map_inst_params f =
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  map_data (fn (axclasses, params, proven_classrels, proven_arities, inst_params) =>
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    (axclasses, params, proven_classrels, proven_arities, f inst_params));
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val rep_data = Data.get #> (fn Data args => args);
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val axclasses_of = #axclasses o rep_data;
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val params_of = #params o rep_data;
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val proven_classrels_of = #proven_classrels o rep_data;
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val proven_arities_of = #proven_arities o rep_data;
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val inst_params_of = #inst_params o rep_data;
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(* axclasses with parameters *)
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fun get_info thy c =
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  (case Symtab.lookup (axclasses_of thy) c of
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    SOME info => info
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  | NONE => error ("No such axclass: " ^ quote c));
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fun all_params_of thy S =
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  let val params = params_of thy;
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  in fold (fn (x, c) => if Sign.subsort thy (S, [c]) then cons x else I) params [] end;
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fun class_of_param thy = AList.lookup (op =) (params_of thy);
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(* maintain instances *)
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val classrel_prefix = "classrel_";
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val arity_prefix = "arity_";
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fun instance_name (a, c) = Long_Name.base_name c ^ "_" ^ Long_Name.base_name a;
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7fbac32cded0 of_sort: option;
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val update_classrel = map_proven_classrels o Symreltab.update;
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val is_classrel = Symreltab.defined o proven_classrels_of;
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fun the_classrel thy (c1, c2) =
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  (case Symreltab.lookup (proven_classrels_of thy) (c1, c2) of
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    SOME thm => Thm.transfer thy thm
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  | NONE => error ("Unproven class relation " ^
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      Syntax.string_of_classrel (Proof_Context.init_global thy) [c1, c2]));
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fun complete_classrels thy =
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  let
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    fun complete (c, (_, (all_preds, all_succs))) (finished1, thy1) =
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      let
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        fun compl c1 c2 (finished2, thy2) =
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          if is_classrel thy2 (c1, c2) then (finished2, thy2)
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          else
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            (false,
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              thy2
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              |> update_classrel ((c1, c2),
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                (the_classrel thy2 (c1, c) RS the_classrel thy2 (c, c2))
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                |> Thm.instantiate' [SOME (Thm.global_ctyp_of thy2 (TVar ((Name.aT, 0), [])))] []
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                |> Thm.close_derivation));
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        val proven = is_classrel thy1;
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        val preds = Graph.Keys.fold (fn c1 => proven (c1, c) ? cons c1) all_preds [];
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        val succs = Graph.Keys.fold (fn c2 => proven (c, c2) ? cons c2) all_succs [];
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      in
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        fold_product compl preds succs (finished1, thy1)
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      end;
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  in
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    (case Graph.fold complete (Sorts.classes_of (Sign.classes_of thy)) (true, thy) of
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      (true, _) => NONE
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    | (_, thy') => SOME thy')
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  end;
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fun the_arity thy (a, Ss, c) =
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  (case AList.lookup (op =) (Symtab.lookup_list (proven_arities_of thy) a) (c, Ss) of
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    SOME (thm, _) => Thm.transfer thy thm
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  | NONE => error ("Unproven type arity " ^
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      Syntax.string_of_arity (Proof_Context.init_global thy) (a, Ss, [c])));
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fun thynames_of_arity thy (a, c) =
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  Symtab.lookup_list (proven_arities_of thy) a
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  |> map_filter (fn ((c', _), (_, name)) => if c = c' then SOME name else NONE)
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  |> rev;
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fun insert_arity_completions thy t ((c, Ss), ((th, thy_name))) (finished, arities) =
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  let
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    val algebra = Sign.classes_of thy;
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    val ars = Symtab.lookup_list arities t;
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    val super_class_completions =
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      Sign.super_classes thy c
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      |> filter_out (fn c1 => exists (fn ((c2, Ss2), _) =>
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            c1 = c2 andalso Sorts.sorts_le algebra (Ss2, Ss)) ars);
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    val names = Name.invent Name.context Name.aT (length Ss);
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    val std_vars = map (fn a => SOME (Thm.global_ctyp_of thy (TVar ((a, 0), [])))) names;
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    val completions = super_class_completions |> map (fn c1 =>
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      let
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        val th1 =
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          (th RS the_classrel thy (c, c1))
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          |> Thm.instantiate' std_vars []
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          |> Thm.close_derivation;
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      in ((th1, thy_name), c1) end);
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    val finished' = finished andalso null completions;
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    val arities' = fold (fn (th, c1) => Symtab.cons_list (t, ((c1, Ss), th))) completions arities;
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  in (finished', arities') end;
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fun put_arity_completion ((t, Ss, c), th) thy =
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  let val ar = ((c, Ss), (th, Context.theory_name thy)) in
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    thy
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    |> map_proven_arities
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      (Symtab.insert_list (eq_fst op =) (t, ar) #>
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       curry (insert_arity_completions thy t ar) true #> #2)
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  end;
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fun complete_arities thy =
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  let
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    val arities = proven_arities_of thy;
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    val (finished, arities') =
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      Symtab.fold (fn (t, ars) => fold (insert_arity_completions thy t) ars)
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        arities (true, arities);
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  in
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    if finished then NONE
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    else SOME (map_proven_arities (K arities') thy)
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  end;
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val _ =
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  Theory.setup
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   (Theory.at_begin complete_classrels #>
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    Theory.at_begin complete_arities #>
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    Proofterm.install_axclass_proofs
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     {classrel_proof = Thm.proof_of oo the_classrel,
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      arity_proof = Thm.proof_of oo the_arity});
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(* maintain instance parameters *)
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fun get_inst_param thy (c, tyco) =
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  (case Symtab.lookup (the_default Symtab.empty (Symtab.lookup (#1 (inst_params_of thy)) c)) tyco of
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    SOME c' => c'
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  | NONE => error ("No instance parameter for constant " ^ quote c ^ " on type " ^ quote tyco));
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fun add_inst_param (c, tyco) inst =
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  (map_inst_params o apfst o Symtab.map_default (c, Symtab.empty)) (Symtab.update_new (tyco, inst))
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  #> (map_inst_params o apsnd) (Symtab.update_new (#1 inst, (c, tyco)));
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val inst_of_param = Symtab.lookup o #2 o inst_params_of;
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val param_of_inst = #1 oo get_inst_param;
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   286
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fun inst_thms ctxt =
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  Symtab.fold
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    (Symtab.fold (cons o #2 o #2) o #2) (#1 (inst_params_of (Proof_Context.theory_of ctxt))) [];
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fun get_inst_tyco consts = try (#1 o dest_Type o the_single o Consts.typargs consts);
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fun unoverload ctxt = rewrite_rule ctxt (inst_thms ctxt);
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fun overload ctxt = rewrite_rule ctxt (map Thm.symmetric (inst_thms ctxt));
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fun unoverload_conv ctxt = Raw_Simplifier.rewrite ctxt true (inst_thms ctxt);
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fun overload_conv ctxt = Raw_Simplifier.rewrite ctxt true (map Thm.symmetric (inst_thms ctxt));
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fun lookup_inst_param consts params (c, T) =
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  (case get_inst_tyco consts (c, T) of
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    SOME tyco => AList.lookup (op =) params (c, tyco)
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  | NONE => NONE);
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fun unoverload_const thy (c_ty as (c, _)) =
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  if is_some (class_of_param thy c) then
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    (case get_inst_tyco (Sign.consts_of thy) c_ty of
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      SOME tyco => try (param_of_inst thy) (c, tyco) |> the_default c
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    | NONE => c)
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  else c;
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404
dd3d3d6467db axiomatic type class 'package' for Pure (alpha version);
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   312
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(** instances **)
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03b01c9314fc reworded add_axclass(_i): canonical specification format,
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(* class relations *)
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fun cert_classrel thy raw_rel =
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  let
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    val string_of_sort = Syntax.string_of_sort_global thy;
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    val (c1, c2) = apply2 (Sign.certify_class thy) raw_rel;
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    val _ = Sign.primitive_classrel (c1, c2) thy;
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    val _ =
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      (case subtract (op =) (all_params_of thy [c1]) (all_params_of thy [c2]) of
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   324
        [] => ()
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      | xs => raise TYPE ("Class " ^ string_of_sort [c1] ^ " lacks parameter(s) " ^
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          commas_quote xs ^ " of " ^ string_of_sort [c2], [], []));
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  in (c1, c2) end;
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   328
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   329
fun read_classrel thy raw_rel =
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  cert_classrel thy (apply2 (Proof_Context.read_class (Proof_Context.init_global thy)) raw_rel)
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    handle TYPE (msg, _, _) => error msg;
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   333
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   334
(* declaration and definition of instances of overloaded constants *)
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   335
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fun inst_tyco_of thy (c, T) =
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  (case get_inst_tyco (Sign.consts_of thy) (c, T) of
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    SOME tyco => tyco
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  | NONE => error ("Illegal type for instantiation of class parameter: " ^
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      quote (c ^ " :: " ^ Syntax.string_of_typ_global thy T)));
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   341
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   342
fun declare_overloaded (c, T) thy =
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  let
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    val class =
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      (case class_of_param thy c of
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        SOME class => class
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      | NONE => error ("Not a class parameter: " ^ quote c));
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    val tyco = inst_tyco_of thy (c, T);
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   349
    val name_inst = instance_name (tyco, class) ^ "_inst";
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    val c' = instance_name (tyco, c);
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   351
    val T' = Type.strip_sorts T;
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   352
  in
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   353
    thy
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   354
    |> Sign.qualified_path true (Binding.name name_inst)
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   355
    |> Sign.declare_const_global ((Binding.name c', T'), NoSyn)
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   356
    |-> (fn const' as Const (c'', _) =>
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   357
      Thm.add_def_global false true
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   358
        (Binding.name (Thm.def_name c'), Logic.mk_equals (Const (c, T'), const'))
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   359
      #>> apsnd Thm.varifyT_global
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   360
      #-> (fn (_, thm) => add_inst_param (c, tyco) (c'', thm)
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   361
        #> Global_Theory.add_thm ((Binding.concealed (Binding.name c'), thm), [])
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        #> #2
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   363
        #> pair (Const (c, T))))
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   364
    ||> Sign.restore_naming thy
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diff changeset
   365
  end;
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   366
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   367
fun define_overloaded b (c, t) thy =
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   368
  let
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diff changeset
   369
    val T = Term.fastype_of t;
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   370
    val tyco = inst_tyco_of thy (c, T);
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   371
    val (c', eq) = get_inst_param thy (c, tyco);
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diff changeset
   372
    val prop = Logic.mk_equals (Const (c', T), t);
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   373
    val b' = Thm.def_binding_optional (Binding.name (instance_name (tyco, c))) b;
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   374
  in
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   375
    thy
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diff changeset
   376
    |> Thm.add_def_global false false (b', prop)
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1ad96229b455 tuned whitespace
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diff changeset
   377
    |>> (fn (_, thm) => Drule.transitive_thm OF [eq, thm])
25597
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diff changeset
   378
  end;
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   379
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diff changeset
   380
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   381
(* primitive rules *)
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diff changeset
   382
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diff changeset
   383
fun add_classrel raw_th thy =
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diff changeset
   384
  let
31948
ea8c8bf47ce3 add_classrel/arity: strip_shyps of stored result;
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parents: 31944
diff changeset
   385
    val th = Thm.strip_shyps (Thm.transfer thy raw_th);
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parents: 31944
diff changeset
   386
    val prop = Thm.plain_prop_of th;
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parents: 30519
diff changeset
   387
    fun err () = raise THM ("add_classrel: malformed class relation", 0, [th]);
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parents: 30519
diff changeset
   388
    val rel = Logic.dest_classrel prop handle TERM _ => err ();
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parents: 30519
diff changeset
   389
    val (c1, c2) = cert_classrel thy rel handle TYPE _ => err ();
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parents: 55385
diff changeset
   390
    val binding =
59859
f9d1442c70f3 tuned signature;
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parents: 59621
diff changeset
   391
      Binding.concealed (Binding.name (prefix classrel_prefix (Logic.name_classrel (c1, c2))));
56144
27167f903c6d conceal somewhat obscure internal facts, e.g. relevant for 'print_theorems', 'find_theorems';
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parents: 55385
diff changeset
   392
    val (th', thy') = Global_Theory.store_thm (binding, th) thy;
37232
c10fb22a5e0c classrel and arity theorems are now stored under proper name in theory. add_arity and
berghofe
parents: 36935
diff changeset
   393
    val th'' = th'
36934
ae0809cff6f0 normalize atyp names after unconstrainT, which may rename atyps arbitrarily;
krauss
parents: 36881
diff changeset
   394
      |> Thm.unconstrainT
60801
7664e0916eec tuned signature;
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parents: 59859
diff changeset
   395
      |> Thm.instantiate' [SOME (Thm.global_ctyp_of thy' (TVar ((Name.aT, 0), [])))] [];
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   396
  in
37232
c10fb22a5e0c classrel and arity theorems are now stored under proper name in theory. add_arity and
berghofe
parents: 36935
diff changeset
   397
    thy'
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   398
    |> Sign.primitive_classrel (c1, c2)
50764
2bbc7ae80634 more precise and complete transitive closure of proven_classrel, using existing Sorts.classes_of which is already closed;
wenzelm
parents: 50760
diff changeset
   399
    |> map_proven_classrels (Symreltab.update ((c1, c2), th''))
2bbc7ae80634 more precise and complete transitive closure of proven_classrel, using existing Sorts.classes_of which is already closed;
wenzelm
parents: 50760
diff changeset
   400
    |> perhaps complete_classrels
30951
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haftmann
parents: 30519
diff changeset
   401
    |> perhaps complete_arities
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haftmann
parents: 30519
diff changeset
   402
  end;
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haftmann
parents: 30519
diff changeset
   403
37249
8365cbc31349 avoid store flag in add_* operations
haftmann
parents: 37246
diff changeset
   404
fun add_arity raw_th thy =
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   405
  let
31948
ea8c8bf47ce3 add_classrel/arity: strip_shyps of stored result;
wenzelm
parents: 31944
diff changeset
   406
    val th = Thm.strip_shyps (Thm.transfer thy raw_th);
ea8c8bf47ce3 add_classrel/arity: strip_shyps of stored result;
wenzelm
parents: 31944
diff changeset
   407
    val prop = Thm.plain_prop_of th;
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   408
    fun err () = raise THM ("add_arity: malformed type arity", 0, [th]);
37232
c10fb22a5e0c classrel and arity theorems are now stored under proper name in theory. add_arity and
berghofe
parents: 36935
diff changeset
   409
    val arity as (t, Ss, c) = Logic.dest_arity prop handle TERM _ => err ();
c10fb22a5e0c classrel and arity theorems are now stored under proper name in theory. add_arity and
berghofe
parents: 36935
diff changeset
   410
56144
27167f903c6d conceal somewhat obscure internal facts, e.g. relevant for 'print_theorems', 'find_theorems';
wenzelm
parents: 55385
diff changeset
   411
    val binding =
59859
f9d1442c70f3 tuned signature;
wenzelm
parents: 59621
diff changeset
   412
      Binding.concealed (Binding.name (prefix arity_prefix (Logic.name_arity arity)));
56144
27167f903c6d conceal somewhat obscure internal facts, e.g. relevant for 'print_theorems', 'find_theorems';
wenzelm
parents: 55385
diff changeset
   413
    val (th', thy') = Global_Theory.store_thm (binding, th) thy;
36417
54bc1a44967d misc tuning and simplification;
wenzelm
parents: 36346
diff changeset
   414
43329
84472e198515 tuned signature: Name.invent and Name.invent_names;
wenzelm
parents: 42389
diff changeset
   415
    val args = Name.invent_names Name.context Name.aT Ss;
36417
54bc1a44967d misc tuning and simplification;
wenzelm
parents: 36346
diff changeset
   416
    val T = Type (t, map TFree args);
59621
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59582
diff changeset
   417
    val std_vars = map (fn (a, S) => SOME (Thm.global_ctyp_of thy' (TVar ((a, 0), [])))) args;
36417
54bc1a44967d misc tuning and simplification;
wenzelm
parents: 36346
diff changeset
   418
37232
c10fb22a5e0c classrel and arity theorems are now stored under proper name in theory. add_arity and
berghofe
parents: 36935
diff changeset
   419
    val missing_params = Sign.complete_sort thy' [c]
c10fb22a5e0c classrel and arity theorems are now stored under proper name in theory. add_arity and
berghofe
parents: 36935
diff changeset
   420
      |> maps (these o Option.map #params o try (get_info thy'))
c10fb22a5e0c classrel and arity theorems are now stored under proper name in theory. add_arity and
berghofe
parents: 36935
diff changeset
   421
      |> filter_out (fn (const, _) => can (get_inst_param thy') (const, t))
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   422
      |> (map o apsnd o map_atyps) (K T);
37232
c10fb22a5e0c classrel and arity theorems are now stored under proper name in theory. add_arity and
berghofe
parents: 36935
diff changeset
   423
    val th'' = th'
36934
ae0809cff6f0 normalize atyp names after unconstrainT, which may rename atyps arbitrarily;
krauss
parents: 36881
diff changeset
   424
      |> Thm.unconstrainT
60801
7664e0916eec tuned signature;
wenzelm
parents: 59859
diff changeset
   425
      |> Thm.instantiate' std_vars [];
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   426
  in
37232
c10fb22a5e0c classrel and arity theorems are now stored under proper name in theory. add_arity and
berghofe
parents: 36935
diff changeset
   427
    thy'
36417
54bc1a44967d misc tuning and simplification;
wenzelm
parents: 36346
diff changeset
   428
    |> fold (#2 oo declare_overloaded) missing_params
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   429
    |> Sign.primitive_arity (t, Ss, [c])
50764
2bbc7ae80634 more precise and complete transitive closure of proven_classrel, using existing Sorts.classes_of which is already closed;
wenzelm
parents: 50760
diff changeset
   430
    |> put_arity_completion ((t, Ss, c), th'')
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   431
  end;
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   432
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   433
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   434
(* tactical proofs *)
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   435
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   436
fun prove_classrel raw_rel tac thy =
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   437
  let
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 41228
diff changeset
   438
    val ctxt = Proof_Context.init_global thy;
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   439
    val (c1, c2) = cert_classrel thy raw_rel;
51671
0d142a78fb7c formal proof context for axclass proofs;
wenzelm
parents: 50769
diff changeset
   440
    val th =
0d142a78fb7c formal proof context for axclass proofs;
wenzelm
parents: 50769
diff changeset
   441
      Goal.prove ctxt [] [] (Logic.mk_classrel (c1, c2)) (fn {context, ...} => tac context)
0d142a78fb7c formal proof context for axclass proofs;
wenzelm
parents: 50769
diff changeset
   442
        handle ERROR msg =>
0d142a78fb7c formal proof context for axclass proofs;
wenzelm
parents: 50769
diff changeset
   443
          cat_error msg ("The error(s) above occurred while trying to prove class relation " ^
0d142a78fb7c formal proof context for axclass proofs;
wenzelm
parents: 50769
diff changeset
   444
            quote (Syntax.string_of_classrel ctxt [c1, c2]));
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   445
  in
37249
8365cbc31349 avoid store flag in add_* operations
haftmann
parents: 37246
diff changeset
   446
    thy |> add_classrel th
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   447
  end;
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   448
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   449
fun prove_arity raw_arity tac thy =
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   450
  let
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 41228
diff changeset
   451
    val ctxt = Proof_Context.init_global thy;
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 41228
diff changeset
   452
    val arity = Proof_Context.cert_arity ctxt raw_arity;
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   453
    val names = map (prefix arity_prefix) (Logic.name_arities arity);
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   454
    val props = Logic.mk_arities arity;
51671
0d142a78fb7c formal proof context for axclass proofs;
wenzelm
parents: 50769
diff changeset
   455
    val ths =
59564
fdc03c8daacc Goal.prove_multi is superseded by the fully general Goal.prove_common;
wenzelm
parents: 59058
diff changeset
   456
      Goal.prove_common ctxt NONE [] [] props
51671
0d142a78fb7c formal proof context for axclass proofs;
wenzelm
parents: 50769
diff changeset
   457
      (fn {context, ...} => Goal.precise_conjunction_tac (length props) 1 THEN tac context)
0d142a78fb7c formal proof context for axclass proofs;
wenzelm
parents: 50769
diff changeset
   458
        handle ERROR msg =>
0d142a78fb7c formal proof context for axclass proofs;
wenzelm
parents: 50769
diff changeset
   459
          cat_error msg ("The error(s) above occurred while trying to prove type arity " ^
0d142a78fb7c formal proof context for axclass proofs;
wenzelm
parents: 50769
diff changeset
   460
            quote (Syntax.string_of_arity ctxt arity));
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   461
  in
37249
8365cbc31349 avoid store flag in add_* operations
haftmann
parents: 37246
diff changeset
   462
    thy |> fold add_arity ths
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   463
  end;
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   464
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   465
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   466
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   467
(** class definitions **)
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   468
23421
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   469
fun split_defined n eq =
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   470
  let
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   471
    val intro =
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   472
      (eq RS Drule.equal_elim_rule2)
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   473
      |> Conjunction.curry_balanced n
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   474
      |> n = 0 ? Thm.eq_assumption 1;
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   475
    val dests =
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   476
      if n = 0 then []
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   477
      else
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   478
        (eq RS Drule.equal_elim_rule1)
32765
3032c0308019 modernized Balanced_Tree;
wenzelm
parents: 32197
diff changeset
   479
        |> Balanced_Tree.dest (fn th =>
23421
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   480
          (th RS Conjunction.conjunctionD1, th RS Conjunction.conjunctionD2)) n;
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   481
  in (intro, dests) end;
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   482
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   483
fun define_class (bclass, raw_super) raw_params raw_specs thy =
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   484
  let
39133
70d3915c92f0 pretty printing: prefer regular Proof.context over Pretty.pp, which is mostly for special bootstrap purposes involving theory merge, for example;
wenzelm
parents: 38383
diff changeset
   485
    val ctxt = Syntax.init_pretty_global thy;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   486
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   487
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   488
    (* class *)
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   489
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30280
diff changeset
   490
    val bconst = Binding.map_name Logic.const_of_class bclass;
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30280
diff changeset
   491
    val class = Sign.full_name thy bclass;
24731
c25aa6ae64ec Sign.minimize/complete_sort;
wenzelm
parents: 24712
diff changeset
   492
    val super = Sign.minimize_sort thy (Sign.certify_sort thy raw_super);
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   493
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   494
    fun check_constraint (a, S) =
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   495
      if Sign.subsort thy (super, S) then ()
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   496
      else error ("Sort constraint of type variable " ^
39134
917b4b6ba3d2 turned show_sorts/show_types into proper configuration options;
wenzelm
parents: 39133
diff changeset
   497
        Syntax.string_of_typ (Config.put show_sorts true ctxt) (TFree (a, S)) ^
39133
70d3915c92f0 pretty printing: prefer regular Proof.context over Pretty.pp, which is mostly for special bootstrap purposes involving theory merge, for example;
wenzelm
parents: 38383
diff changeset
   498
        " needs to be weaker than " ^ Syntax.string_of_sort ctxt super);
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   499
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   500
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   501
    (* params *)
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   502
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   503
    val params = raw_params |> map (fn p =>
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   504
      let
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   505
        val T = Sign.the_const_type thy p;
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   506
        val _ =
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   507
          (case Term.add_tvarsT T [] of
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   508
            [((a, _), S)] => check_constraint (a, S)
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   509
          | _ => error ("Exactly one type variable expected in class parameter " ^ quote p));
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   510
        val T' = Term.map_type_tvar (fn _ => TFree (Name.aT, [class])) T;
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   511
      in (p, T') end);
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   512
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   513
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   514
    (* axioms *)
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   515
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   516
    fun prep_axiom t =
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   517
      (case Term.add_tfrees t [] of
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   518
        [(a, S)] => check_constraint (a, S)
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   519
      | [] => ()
39133
70d3915c92f0 pretty printing: prefer regular Proof.context over Pretty.pp, which is mostly for special bootstrap purposes involving theory merge, for example;
wenzelm
parents: 38383
diff changeset
   520
      | _ => error ("Multiple type variables in class axiom:\n" ^ Syntax.string_of_term ctxt t);
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   521
      t
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   522
      |> Term.map_types (Term.map_atyps (fn TFree _ => Term.aT [] | U => U))
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   523
      |> Logic.close_form);
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   524
24681
wenzelm
parents: 24589
diff changeset
   525
    val axiomss = map (map (prep_axiom o Sign.cert_prop thy) o snd) raw_specs;
22745
17bc6af2011e moved axclass module closer to core system
haftmann
parents: 22691
diff changeset
   526
    val name_atts = map fst raw_specs;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   527
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   528
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   529
    (* definition *)
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   530
35854
d452abc96459 Logic.mk_of_sort convenience;
wenzelm
parents: 35845
diff changeset
   531
    val conjs = Logic.mk_of_sort (Term.aT [], super) @ flat axiomss;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   532
    val class_eq =
31943
5e960a0780a2 renamed inclass/Inclass to of_class/OfClass, in accordance to of_sort;
wenzelm
parents: 31904
diff changeset
   533
      Logic.mk_equals (Logic.mk_of_class (Term.aT [], class), Logic.mk_conjunction_balanced conjs);
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   534
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   535
    val ([def], def_thy) =
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   536
      thy
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   537
      |> Sign.primitive_class (bclass, super)
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39134
diff changeset
   538
      |> Global_Theory.add_defs false [((Thm.def_binding bconst, class_eq), [])];
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   539
    val (raw_intro, (raw_classrel, raw_axioms)) =
23421
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   540
      split_defined (length conjs) def ||> chop (length super);
19392
a631cd2117a8 add_axclass(_i): return class name only;
wenzelm
parents: 19243
diff changeset
   541
19418
03b01c9314fc reworded add_axclass(_i): canonical specification format,
wenzelm
parents: 19405
diff changeset
   542
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   543
    (* facts *)
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   544
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   545
    val class_triv = Thm.class_triv def_thy class;
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   546
    val ([(_, [intro]), (_, classrel), (_, axioms)], facts_thy) =
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   547
      def_thy
35201
c2ddb9395436 axclass: more precise treatment of naming vs. binding;
wenzelm
parents: 35021
diff changeset
   548
      |> Sign.qualified_path true bconst
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39134
diff changeset
   549
      |> Global_Theory.note_thmss ""
36326
85d026788fce simplified some private bindings;
wenzelm
parents: 36325
diff changeset
   550
        [((Binding.name "intro", []), [([Drule.export_without_context raw_intro], [])]),
85d026788fce simplified some private bindings;
wenzelm
parents: 36325
diff changeset
   551
         ((Binding.name "super", []), [(map Drule.export_without_context raw_classrel, [])]),
85d026788fce simplified some private bindings;
wenzelm
parents: 36325
diff changeset
   552
         ((Binding.name "axioms", []),
35021
c839a4c670c6 renamed old-style Drule.standard to Drule.export_without_context, to emphasize that this is in no way a standard operation;
wenzelm
parents: 34259
diff changeset
   553
           [(map (fn th => Drule.export_without_context (class_triv RS th)) raw_axioms, [])])]
27691
ce171cbd4b93 PureThy: dropped note_thmss_qualified, dropped _i suffix
haftmann
parents: 27683
diff changeset
   554
      ||> Sign.restore_naming def_thy;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   555
24847
bc15dcaed517 replaced AxClass.param_tyvarname by Name.aT;
wenzelm
parents: 24770
diff changeset
   556
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   557
    (* result *)
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   558
36329
85004134055c more systematic treatment of data -- avoid slightly odd nested tuples here;
wenzelm
parents: 36328
diff changeset
   559
    val axclass = make_axclass (def, intro, axioms, params);
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   560
    val result_thy =
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   561
      facts_thy
50764
2bbc7ae80634 more precise and complete transitive closure of proven_classrel, using existing Sorts.classes_of which is already closed;
wenzelm
parents: 50760
diff changeset
   562
      |> map_proven_classrels
2bbc7ae80634 more precise and complete transitive closure of proven_classrel, using existing Sorts.classes_of which is already closed;
wenzelm
parents: 50760
diff changeset
   563
          (fold2 (fn c => fn th => Symreltab.update ((class, c), th)) super classrel)
2bbc7ae80634 more precise and complete transitive closure of proven_classrel, using existing Sorts.classes_of which is already closed;
wenzelm
parents: 50760
diff changeset
   564
      |> perhaps complete_classrels
35201
c2ddb9395436 axclass: more precise treatment of naming vs. binding;
wenzelm
parents: 35021
diff changeset
   565
      |> Sign.qualified_path false bconst
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39134
diff changeset
   566
      |> Global_Theory.note_thmss "" (name_atts ~~ map Thm.simple_fact (unflat axiomss axioms))
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39134
diff changeset
   567
      |> #2
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   568
      |> Sign.restore_naming facts_thy
36329
85004134055c more systematic treatment of data -- avoid slightly odd nested tuples here;
wenzelm
parents: 36328
diff changeset
   569
      |> map_axclasses (Symtab.update (class, axclass))
42389
b2c6033fc7e4 pass plain Proof.context for pretty printing;
wenzelm
parents: 42383
diff changeset
   570
      |> map_params (fold (fn (x, _) => add_param ctxt (x, class)) params);
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   571
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   572
  in (class, result_thy) end;
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   573
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   574
19531
wenzelm
parents: 19528
diff changeset
   575
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   576
(** axiomatizations **)
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   577
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   578
local
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   579
36417
54bc1a44967d misc tuning and simplification;
wenzelm
parents: 36346
diff changeset
   580
(*old-style axioms*)
56941
952833323c99 tuned signature to make axiomatizations more easy to spot in the source, via "add_axioms" or "axiomatization";
wenzelm
parents: 56144
diff changeset
   581
fun add_axioms prep mk name add raw_args thy =
20628
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   582
  let
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   583
    val args = prep thy raw_args;
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   584
    val specs = mk args;
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   585
    val names = name args;
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29524
diff changeset
   586
  in
cb520b766e00 binding replaces bstring
haftmann
parents: 29524
diff changeset
   587
    thy
42375
774df7c59508 report Name_Space.declare/define, relatively to context;
wenzelm
parents: 42360
diff changeset
   588
    |> fold_map Thm.add_axiom_global (map Binding.name names ~~ specs)
37249
8365cbc31349 avoid store flag in add_* operations
haftmann
parents: 37246
diff changeset
   589
    |-> fold (add o Drule.export_without_context o snd)
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29524
diff changeset
   590
  end;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   591
19706
246afe8852bc axiomatize class: Theory.add_deps;
wenzelm
parents: 19690
diff changeset
   592
fun class_const c =
246afe8852bc axiomatize class: Theory.add_deps;
wenzelm
parents: 19690
diff changeset
   593
  (Logic.const_of_class c, Term.itselfT (Term.aT []) --> propT);
246afe8852bc axiomatize class: Theory.add_deps;
wenzelm
parents: 19690
diff changeset
   594
61255
15865e0c5598 eliminated separate type Theory.dep: use typeargs uniformly for consts/types;
wenzelm
parents: 61247
diff changeset
   595
fun class_const_dep c =
61256
9ce5de06cd3b tuned signature;
wenzelm
parents: 61255
diff changeset
   596
  ((Defs.Const, Logic.const_of_class c), [Term.aT []]);
61255
15865e0c5598 eliminated separate type Theory.dep: use typeargs uniformly for consts/types;
wenzelm
parents: 61247
diff changeset
   597
55385
169e12bbf9a3 discontinued axiomatic 'classes', 'classrel', 'arities';
wenzelm
parents: 54931
diff changeset
   598
in
169e12bbf9a3 discontinued axiomatic 'classes', 'classrel', 'arities';
wenzelm
parents: 54931
diff changeset
   599
56941
952833323c99 tuned signature to make axiomatizations more easy to spot in the source, via "add_axioms" or "axiomatization";
wenzelm
parents: 56144
diff changeset
   600
val classrel_axiomatization =
952833323c99 tuned signature to make axiomatizations more easy to spot in the source, via "add_axioms" or "axiomatization";
wenzelm
parents: 56144
diff changeset
   601
  add_axioms (map o cert_classrel) (map Logic.mk_classrel)
55385
169e12bbf9a3 discontinued axiomatic 'classes', 'classrel', 'arities';
wenzelm
parents: 54931
diff changeset
   602
    (map (prefix classrel_prefix o Logic.name_classrel)) add_classrel;
169e12bbf9a3 discontinued axiomatic 'classes', 'classrel', 'arities';
wenzelm
parents: 54931
diff changeset
   603
56941
952833323c99 tuned signature to make axiomatizations more easy to spot in the source, via "add_axioms" or "axiomatization";
wenzelm
parents: 56144
diff changeset
   604
val arity_axiomatization =
952833323c99 tuned signature to make axiomatizations more easy to spot in the source, via "add_axioms" or "axiomatization";
wenzelm
parents: 56144
diff changeset
   605
  add_axioms (Proof_Context.cert_arity o Proof_Context.init_global) Logic.mk_arities
55385
169e12bbf9a3 discontinued axiomatic 'classes', 'classrel', 'arities';
wenzelm
parents: 54931
diff changeset
   606
    (map (prefix arity_prefix) o Logic.name_arities) add_arity;
169e12bbf9a3 discontinued axiomatic 'classes', 'classrel', 'arities';
wenzelm
parents: 54931
diff changeset
   607
56941
952833323c99 tuned signature to make axiomatizations more easy to spot in the source, via "add_axioms" or "axiomatization";
wenzelm
parents: 56144
diff changeset
   608
fun class_axiomatization (bclass, raw_super) thy =
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   609
  let
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30280
diff changeset
   610
    val class = Sign.full_name thy bclass;
55385
169e12bbf9a3 discontinued axiomatic 'classes', 'classrel', 'arities';
wenzelm
parents: 54931
diff changeset
   611
    val super = map (Sign.certify_class thy) raw_super |> Sign.minimize_sort thy;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   612
  in
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   613
    thy
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   614
    |> Sign.primitive_class (bclass, super)
56941
952833323c99 tuned signature to make axiomatizations more easy to spot in the source, via "add_axioms" or "axiomatization";
wenzelm
parents: 56144
diff changeset
   615
    |> classrel_axiomatization (map (fn c => (class, c)) super)
61255
15865e0c5598 eliminated separate type Theory.dep: use typeargs uniformly for consts/types;
wenzelm
parents: 61247
diff changeset
   616
    |> Theory.add_deps_global "" (class_const_dep class) (map class_const_dep super)
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   617
  end;
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   618
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   619
end;
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   620
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   621
end;