src/Pure/axclass.ML
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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.
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*)
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signature AX_CLASS =
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sig
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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 add_classrel: thm -> theory -> theory
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  val add_arity: thm -> theory -> theory
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  val prove_classrel: class * class -> tactic -> theory -> theory
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  val prove_arity: string * sort list * sort -> tactic -> theory -> theory
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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_intros: theory -> thm list
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  val class_of_param: theory -> string -> class option
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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 axiomatize_class: binding * class list -> theory -> theory
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  val axiomatize_class_cmd: binding * xstring list -> theory -> theory
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  val axiomatize_classrel: (class * class) list -> theory -> theory
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  val axiomatize_classrel_cmd: (xstring * xstring) list -> theory -> theory
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  val axiomatize_arity: arity -> theory -> theory
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  val axiomatize_arity_cmd: xstring * string list * string -> theory -> theory
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  val instance_name: string * class -> string
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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 unoverload: theory -> thm -> thm
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  val overload: theory -> thm -> thm
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  val unoverload_conv: theory -> conv
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  val overload_conv: theory -> conv
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  val unoverload_const: theory -> string * typ -> string
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  val lookup_inst_param: Consts.T -> ((string * string) * 'a) list -> string * typ -> 'a option
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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 thynames_of_arity: theory -> class * string -> string list
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end;
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structure AxClass: AX_CLASS =
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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 pp ((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' => error ("Duplicate class parameter " ^ quote x ^
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      " for " ^ Pretty.string_of_sort pp [c] ^
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      (if c = c' then "" else " and " ^ Pretty.string_of_sort pp [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 * proof) Symreltab.table,
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  proven_arities: ((class * sort list) * ((thm * string) * proof)) 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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  diff_merge_classrels: (class * class) list};
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fun make_data
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    (axclasses, params, proven_classrels, proven_arities, inst_params, diff_merge_classrels) =
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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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    diff_merge_classrels = diff_merge_classrels};
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structure Data = Theory_Data_PP
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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 pp
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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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        diff_merge_classrels = diff_merge_classrels1},
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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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        diff_merge_classrels = diff_merge_classrels2}) =
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    let
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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 fold_rev (fn q => if member (op =) params1 q then I else add_param pp q) params2 params1;
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      (*transitive closure of classrels and arity completion is done in Theory.at_begin hook*)
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      val proven_classrels' = Symreltab.join (K #1) (proven_classrels1, proven_classrels2);
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      val proven_arities' =
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        Symtab.join (K (Library.merge (eq_fst op =))) (proven_arities1, proven_arities2);
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      val classrels1 = Symreltab.keys proven_classrels1;
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      val classrels2 = Symreltab.keys proven_classrels2;
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      val diff_merge_classrels' =
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        subtract (op =) classrels1 classrels2 @
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        subtract (op =) classrels2 classrels1 @
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        diff_merge_classrels1 @ diff_merge_classrels2;
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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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        diff_merge_classrels')
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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, diff_merge_classrels} =>
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    make_data (f (axclasses, params, proven_classrels, proven_arities, inst_params, diff_merge_classrels)));
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fun map_axclasses f =
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  map_data (fn (axclasses, params, proven_classrels, proven_arities, inst_params, diff_merge_classrels) =>
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    (f axclasses, params, proven_classrels, proven_arities, inst_params, diff_merge_classrels));
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fun map_params f =
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  map_data (fn (axclasses, params, proven_classrels, proven_arities, inst_params, diff_merge_classrels) =>
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    (axclasses, f params, proven_classrels, proven_arities, inst_params, diff_merge_classrels));
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fun map_proven_classrels f =
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  map_data (fn (axclasses, params, proven_classrels, proven_arities, inst_params, diff_merge_classrels) =>
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    (axclasses, params, f proven_classrels, proven_arities, inst_params, diff_merge_classrels));
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fun map_proven_arities f =
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  map_data (fn (axclasses, params, proven_classrels, proven_arities, inst_params, diff_merge_classrels) =>
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    (axclasses, params, proven_classrels, f proven_arities, inst_params, diff_merge_classrels));
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fun map_inst_params f =
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  map_data (fn (axclasses, params, proven_classrels, proven_arities, inst_params, diff_merge_classrels) =>
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    (axclasses, params, proven_classrels, proven_arities, f inst_params, diff_merge_classrels));
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val clear_diff_merge_classrels =
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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, 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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val diff_merge_classrels_of = #diff_merge_classrels o rep_data;
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(* maintain axclasses *)
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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 class_intros thy =
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  let
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    fun add_intro c = (case try (get_info thy) c of SOME {intro, ...} => cons intro | _ => I);
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    val classes = Sign.all_classes thy;
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  in map (Thm.class_triv thy) classes @ fold add_intro classes [] end;
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(* maintain params *)
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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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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 classrel => classrel
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  | NONE => error ("Unproven class relation " ^
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      Syntax.string_of_classrel (ProofContext.init thy) [c1, c2]));
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fun the_classrel_thm thy = Thm.transfer thy o #1 o the_classrel thy;
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fun the_classrel_prf thy = #2 o the_classrel thy;
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fun put_trancl_classrel ((c1, c2), th) thy =
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  let
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    val cert = Thm.cterm_of thy;
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    val certT = Thm.ctyp_of thy;
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    val classes = Sorts.classes_of (Sign.classes_of thy);
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    val classrels = proven_classrels_of thy;
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    fun reflcl_classrel (c1', c2') =
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      if c1' = c2'
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      then Thm.trivial (cert (Logic.mk_of_class (TVar ((Name.aT, 0), []), c1')))
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      else the_classrel_thm thy (c1', c2');
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    fun gen_classrel (c1_pred, c2_succ) =
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      let
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        val th' = ((reflcl_classrel (c1_pred, c1) RS th) RS reflcl_classrel (c2, c2_succ))
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          |> Drule.instantiate' [SOME (certT (TVar ((Name.aT, 0), [])))] []
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          |> Thm.close_derivation;
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        val prf' = Thm.proof_of th';
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      in ((c1_pred, c2_succ), (th', prf')) end;
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    val new_classrels =
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      Library.map_product pair (c1 :: Graph.imm_preds classes c1) (c2 :: Graph.imm_succs classes c2)
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      |> filter_out (Symreltab.defined classrels)
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      |> map gen_classrel;
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    val needed = not (null new_classrels);
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  in
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    (needed,
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      if needed then map_proven_classrels (fold Symreltab.update new_classrels) thy
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      else thy)
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  end;
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fun complete_classrels thy =
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  let
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    val classrels = proven_classrels_of thy;
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    val diff_merge_classrels = diff_merge_classrels_of thy;
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    val (needed, thy') = (false, thy) |>
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      fold (fn c12 => fn (needed, thy) =>
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          put_trancl_classrel (c12, Symreltab.lookup classrels c12 |> the |> #1) thy
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          |>> (fn b => needed orelse b))
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        diff_merge_classrels;
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  in
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    if null diff_merge_classrels then NONE
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    else SOME (clear_diff_merge_classrels thy')
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  end;
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fun the_arity thy a (c, Ss) =
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  (case AList.lookup (op =) (Symtab.lookup_list (proven_arities_of thy) a) (c, Ss) of
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    SOME arity => arity
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  | NONE => error ("Unproven type arity " ^
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      Syntax.string_of_arity (ProofContext.init thy) (a, Ss, [c])));
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fun the_arity_thm thy a c_Ss = the_arity thy a c_Ss |> #1 |> #1 |> Thm.transfer thy;
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fun the_arity_prf thy a c_Ss = the_arity thy a c_Ss |> #2;
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fun thynames_of_arity thy (c, a) =
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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), _))) arities =
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  let
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    val algebra = Sign.classes_of thy;
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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), _) => c1 = c2
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          andalso Sorts.sorts_le algebra (Ss2, Ss)) (Symtab.lookup_list arities t));
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    val names_and_Ss = Name.names Name.context Name.aT (map (K []) Ss);
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    val completions = super_class_completions |> map (fn c1 =>
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      let
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        val th1 = (th RS the_classrel_thm thy (c, c1))
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          |> Drule.instantiate' (map (SOME o ctyp_of thy o TVar o apfst (rpair 0)) names_and_Ss) []
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          |> Thm.close_derivation;
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        val prf1 = Thm.proof_of th1;
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      in (((th1, thy_name), prf1), c1) end);
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    val arities' = fold (fn (th_thy_prf1, c1) => Symtab.cons_list (t, ((c1, Ss), th_thy_prf1)))
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      completions arities;
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  in (null completions, arities') end;
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fun put_arity ((t, Ss, c), th) thy =
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  let
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    val arity' = (t, ((c, Ss), ((th, Context.theory_name thy), Thm.proof_of th)));
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  in
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    thy
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    |> map_proven_arities
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      (Symtab.insert_list (eq_fst op =) arity' #>
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        insert_arity_completions thy arity' #> snd)
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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') = arities
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      |> fold_map (insert_arity_completions thy) (Symtab.dest_list arities);
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  in
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    if forall I finished
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    then NONE
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    else SOME (map_proven_arities (K arities') thy)
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  end;
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val _ = Context.>> (Context.map_theory
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  (Theory.at_begin complete_classrels #> Theory.at_begin complete_arities));
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   312
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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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   319
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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 (fst inst, (c, tyco)));
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   323
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val inst_of_param = Symtab.lookup o #2 o inst_params_of;
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val param_of_inst = fst oo get_inst_param;
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   326
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fun inst_thms thy =
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  Symtab.fold (Symtab.fold (cons o #2 o #2) o #2) (#1 (inst_params_of thy)) [];
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   329
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fun get_inst_tyco consts = try (fst o dest_Type o the_single o Consts.typargs consts);
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   331
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fun unoverload thy = MetaSimplifier.simplify true (inst_thms thy);
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   333
fun overload thy = MetaSimplifier.simplify true (map Thm.symmetric (inst_thms thy));
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   334
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   335
fun unoverload_conv thy = MetaSimplifier.rewrite true (inst_thms thy);
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fun overload_conv thy = MetaSimplifier.rewrite true (map Thm.symmetric (inst_thms thy));
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   337
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   338
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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   342
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   343
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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   345
    (case get_inst_tyco (Sign.consts_of thy) c_ty of
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   346
      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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   349
404
dd3d3d6467db axiomatic type class 'package' for Pure (alpha version);
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   350
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   351
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   352
(** instances **)
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   353
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   354
(* class relations *)
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   355
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   356
fun cert_classrel thy raw_rel =
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   357
  let
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   358
    val string_of_sort = Syntax.string_of_sort_global thy;
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   359
    val (c1, c2) = pairself (Sign.certify_class thy) raw_rel;
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    val _ = Sign.primitive_classrel (c1, c2) (Theory.copy thy);
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    val _ =
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   362
      (case subtract (op =) (all_params_of thy [c1]) (all_params_of thy [c2]) of
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   363
        [] => ()
26939
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diff changeset
   364
      | xs => raise TYPE ("Class " ^ string_of_sort [c1] ^ " lacks parameter(s) " ^
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parents: 26516
diff changeset
   365
          commas_quote xs ^ " of " ^ string_of_sort [c2], [], []));
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   366
  in (c1, c2) end;
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   367
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   368
fun read_classrel thy raw_rel =
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   369
  cert_classrel thy (pairself (ProofContext.read_class (ProofContext.init thy)) raw_rel)
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    handle TYPE (msg, _, _) => error msg;
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   371
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   372
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   373
(* declaration and definition of instances of overloaded constants *)
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   374
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   375
fun inst_tyco_of thy (c, T) =
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   376
  (case get_inst_tyco (Sign.consts_of thy) (c, T) of
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    SOME tyco => tyco
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   378
  | NONE => error ("Illegal type for instantiation of class parameter: " ^
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diff changeset
   379
      quote (c ^ " :: " ^ Syntax.string_of_typ_global thy T)));
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diff changeset
   380
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diff changeset
   381
fun declare_overloaded (c, T) thy =
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diff changeset
   382
  let
35201
c2ddb9395436 axclass: more precise treatment of naming vs. binding;
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diff changeset
   383
    val class =
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diff changeset
   384
      (case class_of_param thy c of
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diff changeset
   385
        SOME class => class
c2ddb9395436 axclass: more precise treatment of naming vs. binding;
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diff changeset
   386
      | NONE => error ("Not a class parameter: " ^ quote c));
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d51d2a22a4f9 tuned class user space type system code
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parents: 31210
diff changeset
   387
    val tyco = inst_tyco_of thy (c, T);
25597
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parents: 25486
diff changeset
   388
    val name_inst = instance_name (tyco, class) ^ "_inst";
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30344
diff changeset
   389
    val c' = Long_Name.base_name c ^ "_" ^ Long_Name.base_name tyco;
25597
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diff changeset
   390
    val T' = Type.strip_sorts T;
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haftmann
parents: 25486
diff changeset
   391
  in
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haftmann
parents: 25486
diff changeset
   392
    thy
35201
c2ddb9395436 axclass: more precise treatment of naming vs. binding;
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parents: 35021
diff changeset
   393
    |> Sign.qualified_path true (Binding.name name_inst)
33173
b8ca12f6681a eliminated obsolete tags for types/consts -- now handled via name space, in strongly typed fashion;
wenzelm
parents: 33172
diff changeset
   394
    |> Sign.declare_const ((Binding.name c', T'), NoSyn)
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30280
diff changeset
   395
    |-> (fn const' as Const (c'', _) =>
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30280
diff changeset
   396
      Thm.add_def false true
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parents: 30280
diff changeset
   397
        (Binding.name (Thm.def_name c'), Logic.mk_equals (Const (c, T'), const'))
36106
19deea200358 Thm.add_axiom/add_def: return internal name of foundational axiom;
wenzelm
parents: 35961
diff changeset
   398
      #>> apsnd Thm.varifyT_global
19deea200358 Thm.add_axiom/add_def: return internal name of foundational axiom;
wenzelm
parents: 35961
diff changeset
   399
      #-> (fn (_, thm) => add_inst_param (c, tyco) (c'', thm)
19deea200358 Thm.add_axiom/add_def: return internal name of foundational axiom;
wenzelm
parents: 35961
diff changeset
   400
        #> PureThy.add_thm ((Binding.conceal (Binding.name c'), thm), [])
19deea200358 Thm.add_axiom/add_def: return internal name of foundational axiom;
wenzelm
parents: 35961
diff changeset
   401
        #> snd
19deea200358 Thm.add_axiom/add_def: return internal name of foundational axiom;
wenzelm
parents: 35961
diff changeset
   402
        #> pair (Const (c, T))))
35201
c2ddb9395436 axclass: more precise treatment of naming vs. binding;
wenzelm
parents: 35021
diff changeset
   403
    ||> Sign.restore_naming thy
25597
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25486
diff changeset
   404
  end;
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25486
diff changeset
   405
30519
c05c0199826f coherent binding policy with primitive target operations
haftmann
parents: 30469
diff changeset
   406
fun define_overloaded b (c, t) thy =
25597
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25486
diff changeset
   407
  let
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25486
diff changeset
   408
    val T = Term.fastype_of t;
31249
d51d2a22a4f9 tuned class user space type system code
haftmann
parents: 31210
diff changeset
   409
    val tyco = inst_tyco_of thy (c, T);
25597
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25486
diff changeset
   410
    val (c', eq) = get_inst_param thy (c, tyco);
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25486
diff changeset
   411
    val prop = Logic.mk_equals (Const (c', T), t);
30519
c05c0199826f coherent binding policy with primitive target operations
haftmann
parents: 30469
diff changeset
   412
    val b' = Thm.def_binding_optional
c05c0199826f coherent binding policy with primitive target operations
haftmann
parents: 30469
diff changeset
   413
      (Binding.name (Long_Name.base_name c ^ "_" ^ Long_Name.base_name tyco)) b;
25597
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25486
diff changeset
   414
  in
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25486
diff changeset
   415
    thy
30519
c05c0199826f coherent binding policy with primitive target operations
haftmann
parents: 30469
diff changeset
   416
    |> Thm.add_def false false (b', prop)
36106
19deea200358 Thm.add_axiom/add_def: return internal name of foundational axiom;
wenzelm
parents: 35961
diff changeset
   417
    |>> (fn (_, thm) =>  Drule.transitive_thm OF [eq, thm])
25597
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25486
diff changeset
   418
  end;
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25486
diff changeset
   419
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25486
diff changeset
   420
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   421
(* primitive rules *)
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   422
36329
85004134055c more systematic treatment of data -- avoid slightly odd nested tuples here;
wenzelm
parents: 36328
diff changeset
   423
val shyps_topped = forall null o #shyps o Thm.rep_thm;
85004134055c more systematic treatment of data -- avoid slightly odd nested tuples here;
wenzelm
parents: 36328
diff changeset
   424
31948
ea8c8bf47ce3 add_classrel/arity: strip_shyps of stored result;
wenzelm
parents: 31944
diff changeset
   425
fun add_classrel raw_th thy =
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   426
  let
31948
ea8c8bf47ce3 add_classrel/arity: strip_shyps of stored result;
wenzelm
parents: 31944
diff changeset
   427
    val th = Thm.strip_shyps (Thm.transfer thy raw_th);
ea8c8bf47ce3 add_classrel/arity: strip_shyps of stored result;
wenzelm
parents: 31944
diff changeset
   428
    val prop = Thm.plain_prop_of th;
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   429
    fun err () = raise THM ("add_classrel: malformed class relation", 0, [th]);
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   430
    val rel = Logic.dest_classrel prop handle TERM _ => err ();
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   431
    val (c1, c2) = cert_classrel thy rel handle TYPE _ => err ();
36325
8715343af626 classrel and arity completion by krauss/schropp;
wenzelm
parents: 36106
diff changeset
   432
    val th' = th
8715343af626 classrel and arity completion by krauss/schropp;
wenzelm
parents: 36106
diff changeset
   433
      |> Drule.instantiate' [SOME (ctyp_of thy (TVar ((Name.aT, 0), [c1])))] []
36330
0584e203960e renamed Drule.unconstrainTs to Thm.unconstrain_allTs to accomdate the version by krauss/schropp;
wenzelm
parents: 36329
diff changeset
   434
      |> Thm.unconstrain_allTs;
36327
c0415cb24a10 misc tuning and simplification;
wenzelm
parents: 36326
diff changeset
   435
    val _ = shyps_topped th' orelse raise Fail "add_classrel: nontop shyps after unconstrain";
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   436
  in
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   437
    thy
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   438
    |> Sign.primitive_classrel (c1, c2)
36325
8715343af626 classrel and arity completion by krauss/schropp;
wenzelm
parents: 36106
diff changeset
   439
    |> (snd oo put_trancl_classrel) ((c1, c2), th')
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   440
    |> perhaps complete_arities
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   441
  end;
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   442
31948
ea8c8bf47ce3 add_classrel/arity: strip_shyps of stored result;
wenzelm
parents: 31944
diff changeset
   443
fun add_arity raw_th thy =
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   444
  let
31948
ea8c8bf47ce3 add_classrel/arity: strip_shyps of stored result;
wenzelm
parents: 31944
diff changeset
   445
    val th = Thm.strip_shyps (Thm.transfer thy raw_th);
ea8c8bf47ce3 add_classrel/arity: strip_shyps of stored result;
wenzelm
parents: 31944
diff changeset
   446
    val prop = Thm.plain_prop_of th;
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   447
    fun err () = raise THM ("add_arity: malformed type arity", 0, [th]);
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   448
    val (t, Ss, c) = Logic.dest_arity prop handle TERM _ => err ();
36325
8715343af626 classrel and arity completion by krauss/schropp;
wenzelm
parents: 36106
diff changeset
   449
    val names = Name.names Name.context Name.aT Ss;
8715343af626 classrel and arity completion by krauss/schropp;
wenzelm
parents: 36106
diff changeset
   450
    val T = Type (t, map TFree names);
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   451
    val missing_params = Sign.complete_sort thy [c]
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   452
      |> maps (these o Option.map #params o try (get_info thy))
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   453
      |> filter_out (fn (const, _) => can (get_inst_param thy) (const, t))
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   454
      |> (map o apsnd o map_atyps) (K T);
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   455
    val _ = map (Sign.certify_sort thy) Ss = Ss orelse err ();
36325
8715343af626 classrel and arity completion by krauss/schropp;
wenzelm
parents: 36106
diff changeset
   456
    val th' = th
8715343af626 classrel and arity completion by krauss/schropp;
wenzelm
parents: 36106
diff changeset
   457
      |> Drule.instantiate' (map (SOME o ctyp_of thy o TVar o apfst (rpair 0)) names) []
36330
0584e203960e renamed Drule.unconstrainTs to Thm.unconstrain_allTs to accomdate the version by krauss/schropp;
wenzelm
parents: 36329
diff changeset
   458
      |> Thm.unconstrain_allTs;
36327
c0415cb24a10 misc tuning and simplification;
wenzelm
parents: 36326
diff changeset
   459
    val _ = shyps_topped th' orelse raise Fail "add_arity: nontop shyps after unconstrain";
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   460
  in
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   461
    thy
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   462
    |> fold (snd oo declare_overloaded) missing_params
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   463
    |> Sign.primitive_arity (t, Ss, [c])
36325
8715343af626 classrel and arity completion by krauss/schropp;
wenzelm
parents: 36106
diff changeset
   464
    |> put_arity ((t, Ss, c), th')
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   465
  end;
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   466
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   467
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   468
(* tactical proofs *)
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   469
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   470
fun prove_classrel raw_rel tac thy =
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   471
  let
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   472
    val ctxt = ProofContext.init thy;
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   473
    val (c1, c2) = cert_classrel thy raw_rel;
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   474
    val th = Goal.prove ctxt [] [] (Logic.mk_classrel (c1, c2)) (K tac) handle ERROR msg =>
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   475
      cat_error msg ("The error(s) above occurred while trying to prove class relation " ^
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   476
        quote (Syntax.string_of_classrel ctxt [c1, c2]));
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   477
  in
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   478
    thy
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   479
    |> PureThy.add_thms [((Binding.name
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   480
        (prefix classrel_prefix (Logic.name_classrel (c1, c2))), th), [])]
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   481
    |-> (fn [th'] => add_classrel th')
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   482
  end;
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   483
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   484
fun prove_arity raw_arity tac thy =
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   485
  let
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   486
    val ctxt = ProofContext.init thy;
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35238
diff changeset
   487
    val arity = ProofContext.cert_arity ctxt raw_arity;
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   488
    val names = map (prefix arity_prefix) (Logic.name_arities arity);
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   489
    val props = Logic.mk_arities arity;
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   490
    val ths = Goal.prove_multi ctxt [] [] props
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   491
      (fn _ => Goal.precise_conjunction_tac (length props) 1 THEN tac) handle ERROR msg =>
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   492
        cat_error msg ("The error(s) above occurred while trying to prove type arity " ^
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   493
          quote (Syntax.string_of_arity ctxt arity));
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   494
  in
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   495
    thy
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   496
    |> PureThy.add_thms (map (rpair []) (map Binding.name names ~~ ths))
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   497
    |-> fold add_arity
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   498
  end;
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   499
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30519
diff changeset
   500
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   501
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   502
(** class definitions **)
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   503
23421
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   504
fun split_defined n eq =
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   505
  let
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   506
    val intro =
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   507
      (eq RS Drule.equal_elim_rule2)
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   508
      |> Conjunction.curry_balanced n
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   509
      |> n = 0 ? Thm.eq_assumption 1;
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   510
    val dests =
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   511
      if n = 0 then []
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   512
      else
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   513
        (eq RS Drule.equal_elim_rule1)
32765
3032c0308019 modernized Balanced_Tree;
wenzelm
parents: 32197
diff changeset
   514
        |> Balanced_Tree.dest (fn th =>
23421
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   515
          (th RS Conjunction.conjunctionD1, th RS Conjunction.conjunctionD2)) n;
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   516
  in (intro, dests) end;
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   517
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   518
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
   519
  let
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   520
    val ctxt = ProofContext.init thy;
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   521
    val pp = Syntax.pp ctxt;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   522
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   523
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   524
    (* class *)
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   525
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30280
diff changeset
   526
    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
   527
    val class = Sign.full_name thy bclass;
24731
c25aa6ae64ec Sign.minimize/complete_sort;
wenzelm
parents: 24712
diff changeset
   528
    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
   529
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   530
    fun check_constraint (a, S) =
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   531
      if Sign.subsort thy (super, S) then ()
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   532
      else error ("Sort constraint of type variable " ^
32966
5b21661fe618 indicate CRITICAL nature of various setmp combinators;
wenzelm
parents: 32791
diff changeset
   533
        setmp_CRITICAL show_sorts true (Pretty.string_of_typ pp) (TFree (a, S)) ^
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   534
        " needs to be weaker than " ^ Pretty.string_of_sort pp super);
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   535
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   536
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   537
    (* params *)
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   538
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   539
    val params = raw_params |> map (fn p =>
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   540
      let
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   541
        val T = Sign.the_const_type thy p;
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   542
        val _ =
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   543
          (case Term.add_tvarsT T [] of
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   544
            [((a, _), S)] => check_constraint (a, S)
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   545
          | _ => 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
   546
        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
   547
      in (p, T') end);
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   548
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   549
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   550
    (* axioms *)
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   551
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   552
    fun prep_axiom t =
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   553
      (case Term.add_tfrees t [] of
24964
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   554
        [(a, S)] => check_constraint (a, S)
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   555
      | [] => ()
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   556
      | _ => error ("Multiple type variables in class axiom:\n" ^ Pretty.string_of_term pp t);
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   557
      t
526df61afe97 moved define_class_params to Isar/class.ML;
wenzelm
parents: 24929
diff changeset
   558
      |> 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
   559
      |> Logic.close_form);
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   560
24681
wenzelm
parents: 24589
diff changeset
   561
    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
   562
    val name_atts = map fst raw_specs;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   563
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   564
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   565
    (* definition *)
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   566
35854
d452abc96459 Logic.mk_of_sort convenience;
wenzelm
parents: 35845
diff changeset
   567
    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
   568
    val class_eq =
31943
5e960a0780a2 renamed inclass/Inclass to of_class/OfClass, in accordance to of_sort;
wenzelm
parents: 31904
diff changeset
   569
      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
   570
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   571
    val ([def], def_thy) =
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   572
      thy
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   573
      |> Sign.primitive_class (bclass, super)
35238
18ae6ef02fe0 Thm.def_binding;
wenzelm
parents: 35201
diff changeset
   574
      |> PureThy.add_defs false [((Thm.def_binding bconst, class_eq), [])];
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   575
    val (raw_intro, (raw_classrel, raw_axioms)) =
23421
c9007fc4a646 balanced conjunctions;
wenzelm
parents: 22846
diff changeset
   576
      split_defined (length conjs) def ||> chop (length super);
19392
a631cd2117a8 add_axclass(_i): return class name only;
wenzelm
parents: 19243
diff changeset
   577
19418
03b01c9314fc reworded add_axclass(_i): canonical specification format,
wenzelm
parents: 19405
diff changeset
   578
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   579
    (* facts *)
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   580
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   581
    val class_triv = Thm.class_triv def_thy class;
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   582
    val ([(_, [intro]), (_, classrel), (_, axioms)], facts_thy) =
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   583
      def_thy
35201
c2ddb9395436 axclass: more precise treatment of naming vs. binding;
wenzelm
parents: 35021
diff changeset
   584
      |> Sign.qualified_path true bconst
27691
ce171cbd4b93 PureThy: dropped note_thmss_qualified, dropped _i suffix
haftmann
parents: 27683
diff changeset
   585
      |> PureThy.note_thmss ""
36326
85d026788fce simplified some private bindings;
wenzelm
parents: 36325
diff changeset
   586
        [((Binding.name "intro", []), [([Drule.export_without_context raw_intro], [])]),
85d026788fce simplified some private bindings;
wenzelm
parents: 36325
diff changeset
   587
         ((Binding.name "super", []), [(map Drule.export_without_context raw_classrel, [])]),
85d026788fce simplified some private bindings;
wenzelm
parents: 36325
diff changeset
   588
         ((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
   589
           [(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
   590
      ||> Sign.restore_naming def_thy;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   591
24847
bc15dcaed517 replaced AxClass.param_tyvarname by Name.aT;
wenzelm
parents: 24770
diff changeset
   592
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   593
    (* result *)
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   594
36329
85004134055c more systematic treatment of data -- avoid slightly odd nested tuples here;
wenzelm
parents: 36328
diff changeset
   595
    val axclass = make_axclass (def, intro, axioms, params);
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   596
    val result_thy =
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   597
      facts_thy
36325
8715343af626 classrel and arity completion by krauss/schropp;
wenzelm
parents: 36106
diff changeset
   598
      |> fold (snd oo put_trancl_classrel) (map (pair class) super ~~ classrel)
35201
c2ddb9395436 axclass: more precise treatment of naming vs. binding;
wenzelm
parents: 35021
diff changeset
   599
      |> Sign.qualified_path false bconst
27691
ce171cbd4b93 PureThy: dropped note_thmss_qualified, dropped _i suffix
haftmann
parents: 27683
diff changeset
   600
      |> PureThy.note_thmss "" (name_atts ~~ map Thm.simple_fact (unflat axiomss axioms)) |> snd
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   601
      |> Sign.restore_naming facts_thy
36329
85004134055c more systematic treatment of data -- avoid slightly odd nested tuples here;
wenzelm
parents: 36328
diff changeset
   602
      |> map_axclasses (Symtab.update (class, axclass))
85004134055c more systematic treatment of data -- avoid slightly odd nested tuples here;
wenzelm
parents: 36328
diff changeset
   603
      |> map_params (fold (fn (x, _) => add_param pp (x, class)) params);
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   604
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   605
  in (class, result_thy) end;
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   606
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   607
19531
wenzelm
parents: 19528
diff changeset
   608
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   609
(** axiomatizations **)
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   610
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   611
local
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   612
35896
487b267433b1 inlined version of old-style Drule.add_axioms -- Specification.axiom is not bootstrapped yet;
wenzelm
parents: 35856
diff changeset
   613
(* old-style axioms *)
487b267433b1 inlined version of old-style Drule.add_axioms -- Specification.axiom is not bootstrapped yet;
wenzelm
parents: 35856
diff changeset
   614
487b267433b1 inlined version of old-style Drule.add_axioms -- Specification.axiom is not bootstrapped yet;
wenzelm
parents: 35856
diff changeset
   615
fun add_axiom (b, prop) =
487b267433b1 inlined version of old-style Drule.add_axioms -- Specification.axiom is not bootstrapped yet;
wenzelm
parents: 35856
diff changeset
   616
  Thm.add_axiom (b, prop) #->
36106
19deea200358 Thm.add_axiom/add_def: return internal name of foundational axiom;
wenzelm
parents: 35961
diff changeset
   617
  (fn (_, thm) => PureThy.add_thm ((b, Drule.export_without_context thm), []));
35896
487b267433b1 inlined version of old-style Drule.add_axioms -- Specification.axiom is not bootstrapped yet;
wenzelm
parents: 35856
diff changeset
   618
20628
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   619
fun axiomatize prep mk name add raw_args thy =
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   620
  let
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   621
    val args = prep thy raw_args;
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   622
    val specs = mk args;
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   623
    val names = name args;
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29524
diff changeset
   624
  in
cb520b766e00 binding replaces bstring
haftmann
parents: 29524
diff changeset
   625
    thy
35896
487b267433b1 inlined version of old-style Drule.add_axioms -- Specification.axiom is not bootstrapped yet;
wenzelm
parents: 35856
diff changeset
   626
    |> fold_map add_axiom (map Binding.name names ~~ specs)
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29524
diff changeset
   627
    |-> fold add
cb520b766e00 binding replaces bstring
haftmann
parents: 29524
diff changeset
   628
  end;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   629
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   630
fun ax_classrel prep =
20628
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   631
  axiomatize (map o prep) (map Logic.mk_classrel)
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   632
    (map (prefix classrel_prefix o Logic.name_classrel)) add_classrel;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   633
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   634
fun ax_arity prep =
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35238
diff changeset
   635
  axiomatize (prep o ProofContext.init) Logic.mk_arities
20628
b15b6f05d145 Logic.name_classrel/arities;
wenzelm
parents: 20548
diff changeset
   636
    (map (prefix arity_prefix) o Logic.name_arities) add_arity;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   637
19706
246afe8852bc axiomatize class: Theory.add_deps;
wenzelm
parents: 19690
diff changeset
   638
fun class_const c =
246afe8852bc axiomatize class: Theory.add_deps;
wenzelm
parents: 19690
diff changeset
   639
  (Logic.const_of_class c, Term.itselfT (Term.aT []) --> propT);
246afe8852bc axiomatize class: Theory.add_deps;
wenzelm
parents: 19690
diff changeset
   640
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   641
fun ax_class prep_class prep_classrel (bclass, raw_super) thy =
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   642
  let
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30280
diff changeset
   643
    val class = Sign.full_name thy bclass;
24731
c25aa6ae64ec Sign.minimize/complete_sort;
wenzelm
parents: 24712
diff changeset
   644
    val super = map (prep_class thy) raw_super |> Sign.minimize_sort thy;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   645
  in
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   646
    thy
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   647
    |> Sign.primitive_class (bclass, super)
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   648
    |> ax_classrel prep_classrel (map (fn c => (class, c)) super)
19706
246afe8852bc axiomatize class: Theory.add_deps;
wenzelm
parents: 19690
diff changeset
   649
    |> Theory.add_deps "" (class_const class) (map class_const super)
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   650
  end;
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   651
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   652
in
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   653
24929
408becab067e renamed AxClass.get_definition to AxClass.get_info (again);
wenzelm
parents: 24920
diff changeset
   654
val axiomatize_class = ax_class Sign.certify_class cert_classrel;
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35238
diff changeset
   655
val axiomatize_class_cmd = ax_class (ProofContext.read_class o ProofContext.init) read_classrel;
24929
408becab067e renamed AxClass.get_definition to AxClass.get_info (again);
wenzelm
parents: 24920
diff changeset
   656
val axiomatize_classrel = ax_classrel cert_classrel;
408becab067e renamed AxClass.get_definition to AxClass.get_info (again);
wenzelm
parents: 24920
diff changeset
   657
val axiomatize_classrel_cmd = ax_classrel read_classrel;
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35238
diff changeset
   658
val axiomatize_arity = ax_arity ProofContext.cert_arity;
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35238
diff changeset
   659
val axiomatize_arity_cmd = ax_arity ProofContext.read_arity;
19511
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   660
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   661
end;
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   662
b4bd790f9373 renamed add_axclass(_i) to define_axclass(_i);
wenzelm
parents: 19503
diff changeset
   663
end;