src/HOL/Tools/record.ML
author wenzelm
Sun, 01 Nov 2009 15:24:45 +0100
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child 33385 fb2358edcfb6
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modernized structure Rule_Cases;
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(*  Title:      HOL/Tools/record.ML
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    Author:     Wolfgang Naraschewski, TU Muenchen
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    Author:     Markus Wenzel, TU Muenchen
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    Author:     Norbert Schirmer, TU Muenchen
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    Author:     Thomas Sewell, NICTA
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Extensible records with structural subtyping.
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*)
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signature BASIC_RECORD =
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sig
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  val record_simproc: simproc
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  val record_eq_simproc: simproc
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  val record_upd_simproc: simproc
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  val record_split_simproc: (term -> int) -> simproc
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  val record_ex_sel_eq_simproc: simproc
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  val record_split_tac: int -> tactic
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  val record_split_simp_tac: thm list -> (term -> int) -> int -> tactic
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  val record_split_name: string
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  val record_split_wrapper: string * wrapper
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  val print_record_type_abbr: bool Unsynchronized.ref
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  val print_record_type_as_fields: bool Unsynchronized.ref
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end;
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signature RECORD =
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sig
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  include BASIC_RECORD
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  val timing: bool Unsynchronized.ref
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  val updateN: string
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  val ext_typeN: string
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  val extN: string
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  val makeN: string
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  val moreN: string
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  val last_extT: typ -> (string * typ list) option
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  val dest_recTs: typ -> (string * typ list) list
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  val get_extT_fields: theory -> typ -> (string * typ) list * (string * typ)
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  val get_recT_fields: theory -> typ -> (string * typ) list * (string * typ)
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  val get_parent: theory -> string -> (typ list * string) option
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  val get_extension: theory -> string -> (string * typ list) option
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  val get_extinjects: theory -> thm list
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  val get_simpset: theory -> simpset
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  val print_records: theory -> unit
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  val read_typ: Proof.context -> string -> (string * sort) list -> typ * (string * sort) list
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  val cert_typ: Proof.context -> typ -> (string * sort) list -> typ * (string * sort) list
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  val add_record: bool -> string list * string -> string option -> (string * string * mixfix) list
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    -> theory -> theory
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  val add_record_i: bool -> string list * string -> (typ list * string) option
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    -> (string * typ * mixfix) list -> theory -> theory
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  val setup: theory -> theory
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end;
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signature ISTUPLE_SUPPORT =
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sig
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  val add_istuple_type: bstring * string list -> typ * typ -> theory -> (term * term) * theory
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  val mk_cons_tuple: term * term -> term
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  val dest_cons_tuple: term -> term * term
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  val istuple_intros_tac: int -> tactic
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  val named_cterm_instantiate: (string * cterm) list -> thm -> thm
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end;
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structure IsTupleSupport: ISTUPLE_SUPPORT =
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struct
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val isomN = "_TupleIsom";
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val istuple_intro = @{thm isomorphic_tuple_intro};
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val istuple_intros = Tactic.build_net @{thms isomorphic_tuple.intros};
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val tuple_istuple = (@{const_name tuple_istuple}, @{thm tuple_istuple});
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fun named_cterm_instantiate values thm =
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  let
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    fun match name ((name', _), _) = name = name'
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      | match name _ = false;
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    fun getvar name =
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      (case find_first (match name) (Term.add_vars (prop_of thm) []) of
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        SOME var => cterm_of (theory_of_thm thm) (Var var)
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      | NONE => raise THM ("named_cterm_instantiate: " ^ name, 0, [thm]));
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  in
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    cterm_instantiate (map (apfst getvar) values) thm
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  end;
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structure IsTupleThms = TheoryDataFun
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(
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  type T = thm Symtab.table;
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  val empty = Symtab.make [tuple_istuple];
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  val copy = I;
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  val extend = I;
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  fun merge _ = Symtab.merge Thm.eq_thm_prop;
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);
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fun do_typedef name repT alphas thy =
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  let
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    fun get_thms thy name =
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      let
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        val SOME {Rep_inject = rep_inject, Abs_name = absN, abs_type = absT,
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          Abs_inverse = abs_inverse, ...} = Typedef.get_info thy name;
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        val rewrite_rule =
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          MetaSimplifier.rewrite_rule [@{thm istuple_UNIV_I}, @{thm istuple_True_simp}];
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      in
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        (map rewrite_rule [rep_inject, abs_inverse], Const (absN, repT --> absT), absT)
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      end;
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  in
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    thy
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    |> Typecopy.typecopy (Binding.name name, alphas) repT NONE
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    |-> (fn (name, _) => `(fn thy => get_thms thy name))
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  end;
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fun mk_cons_tuple (left, right) =
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  let
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    val (leftT, rightT) = (fastype_of left, fastype_of right);
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    val prodT = HOLogic.mk_prodT (leftT, rightT);
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    val isomT = Type (@{type_name tuple_isomorphism}, [prodT, leftT, rightT]);
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  in
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    Const (@{const_name istuple_cons}, isomT --> leftT --> rightT --> prodT) $
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      Const (fst tuple_istuple, isomT) $ left $ right
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  end;
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fun dest_cons_tuple (Const (@{const_name istuple_cons}, _) $ Const _ $ t $ u) = (t, u)
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  | dest_cons_tuple t = raise TERM ("dest_cons_tuple", [t]);
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fun add_istuple_type (name, alphas) (leftT, rightT) thy =
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  let
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    val repT = HOLogic.mk_prodT (leftT, rightT);
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    val (([rep_inject, abs_inverse], absC, absT), typ_thy) =
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      thy
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      |> do_typedef name repT alphas
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      ||> Sign.add_path name;
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    (*construct a type and body for the isomorphism constant by
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      instantiating the theorem to which the definition will be applied*)
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    val intro_inst =
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      rep_inject RS named_cterm_instantiate [("abst", cterm_of typ_thy absC)] istuple_intro;
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    val (_, body) = Logic.dest_equals (List.last (prems_of intro_inst));
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    val isomT = fastype_of body;
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    val isom_bind = Binding.name (name ^ isomN);
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    val isom_name = Sign.full_name typ_thy isom_bind;
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    val isom = Const (isom_name, isomT);
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    val isom_spec = (Thm.def_name (name ^ isomN), Logic.mk_equals (isom, body));
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    val ([isom_def], cdef_thy) =
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      typ_thy
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      |> Sign.add_consts_i [Syntax.no_syn (isom_bind, isomT)]
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      |> PureThy.add_defs false [Thm.no_attributes (apfst Binding.name isom_spec)];
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    val istuple = isom_def RS (abs_inverse RS (rep_inject RS istuple_intro));
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    val cons = Const (@{const_name istuple_cons}, isomT --> leftT --> rightT --> absT);
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    val thm_thy =
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      cdef_thy
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      |> IsTupleThms.map (Symtab.insert Thm.eq_thm_prop (isom_name, istuple))
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      |> Sign.parent_path;
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  in
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    ((isom, cons $ isom), thm_thy)
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  end;
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val istuple_intros_tac = resolve_from_net_tac istuple_intros THEN'
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  CSUBGOAL (fn (cgoal, i) =>
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    let
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      val thy = Thm.theory_of_cterm cgoal;
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      val goal = Thm.term_of cgoal;
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      val isthms = IsTupleThms.get thy;
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      fun err s t = raise TERM ("istuple_intros_tac: " ^ s, [t]);
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      val goal' = Envir.beta_eta_contract goal;
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      val is =
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        (case goal' of
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          Const (@{const_name Trueprop}, _) $
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            (Const (@{const_name isomorphic_tuple}, _) $ Const is) => is
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        | _ => err "unexpected goal format" goal');
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      val isthm =
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        (case Symtab.lookup isthms (#1 is) of
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          SOME isthm => isthm
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        | NONE => err "no thm found for constant" (Const is));
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    in rtac isthm i end);
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end;
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structure Record: RECORD =
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struct
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val eq_reflection = @{thm eq_reflection};
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val atomize_all = @{thm HOL.atomize_all};
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val atomize_imp = @{thm HOL.atomize_imp};
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val meta_allE = @{thm Pure.meta_allE};
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val prop_subst = @{thm prop_subst};
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val K_record_comp = @{thm K_record_comp};
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val K_comp_convs = [@{thm o_apply}, K_record_comp]
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val o_assoc = @{thm o_assoc};
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val id_apply = @{thm id_apply};
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val id_o_apps = [@{thm id_apply}, @{thm id_o}, @{thm o_id}];
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val Not_eq_iff = @{thm Not_eq_iff};
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val refl_conj_eq = @{thm refl_conj_eq};
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val surject_assistI = @{thm "istuple_surjective_proof_assistI"};
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val surject_assist_idE = @{thm "istuple_surjective_proof_assist_idE"};
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val updacc_accessor_eqE = @{thm "update_accessor_accessor_eqE"};
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val updacc_updator_eqE = @{thm "update_accessor_updator_eqE"};
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val updacc_eq_idI = @{thm "istuple_update_accessor_eq_assist_idI"};
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val updacc_eq_triv = @{thm "istuple_update_accessor_eq_assist_triv"};
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val updacc_foldE = @{thm "update_accessor_congruence_foldE"};
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val updacc_unfoldE = @{thm "update_accessor_congruence_unfoldE"};
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val updacc_noopE = @{thm "update_accessor_noopE"};
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val updacc_noop_compE = @{thm "update_accessor_noop_compE"};
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val updacc_cong_idI = @{thm "update_accessor_cong_assist_idI"};
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val updacc_cong_triv = @{thm "update_accessor_cong_assist_triv"};
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val updacc_cong_from_eq = @{thm "istuple_update_accessor_cong_from_eq"};
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val o_eq_dest = @{thm o_eq_dest};
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val o_eq_id_dest = @{thm o_eq_id_dest};
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val o_eq_dest_lhs = @{thm o_eq_dest_lhs};
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(** name components **)
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val rN = "r";
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val wN = "w";
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val moreN = "more";
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val schemeN = "_scheme";
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val ext_typeN = "_ext_type";
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val inner_typeN = "_inner_type";
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val extN ="_ext";
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val updateN = "_update";
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val makeN = "make";
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val fields_selN = "fields";
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val extendN = "extend";
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val truncateN = "truncate";
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(*** utilities ***)
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fun but_last xs = fst (split_last xs);
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fun varifyT midx =
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  let fun varify (a, S) = TVar ((a, midx + 1), S);
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  in map_type_tfree varify end;
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(* timing *)
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val timing = Unsynchronized.ref false;
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fun timeit_msg s x = if ! timing then (warning s; timeit x) else x ();
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fun timing_msg s = if ! timing then warning s else ();
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12255
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(* syntax *)
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val Trueprop = HOLogic.mk_Trueprop;
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fun All xs t = Term.list_all_free (xs, t);
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infix 9 $$;
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infix 0 :== ===;
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infixr 0 ==>;
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val op $$ = Term.list_comb;
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val op :== = PrimitiveDefs.mk_defpair;
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val op === = Trueprop o HOLogic.mk_eq;
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val op ==> = Logic.mk_implies;
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(* constructor *)
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fun mk_extC (name, T) Ts = (suffix extN name, Ts ---> T);
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fun mk_ext (name, T) ts =
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  let val Ts = map fastype_of ts
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  in list_comb (Const (mk_extC (name, T) Ts), ts) end;
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(* selector *)
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fun mk_selC sT (c, T) = (c, sT --> T);
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fun mk_sel s (c, T) =
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  let val sT = fastype_of s
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  in Const (mk_selC sT (c, T)) $ s end;
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(* updates *)
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fun mk_updC sfx sT (c, T) = (suffix sfx c, (T --> T) --> sT --> sT);
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fun mk_upd' sfx c v sT =
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  let val vT = domain_type (fastype_of v);
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  in Const (mk_updC sfx sT (c, vT)) $ v end;
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fun mk_upd sfx c v s = mk_upd' sfx c v (fastype_of s) $ s;
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(* types *)
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fun dest_recT (typ as Type (c_ext_type, Ts as (_ :: _))) =
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      (case try (unsuffix ext_typeN) c_ext_type of
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        NONE => raise TYPE ("Record.dest_recT", [typ], [])
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      | SOME c => ((c, Ts), List.last Ts))
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  | dest_recT typ = raise TYPE ("Record.dest_recT", [typ], []);
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val is_recT = can dest_recT;
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fun dest_recTs T =
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  let val ((c, Ts), U) = dest_recT T
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  in (c, Ts) :: dest_recTs U
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  end handle TYPE _ => [];
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fun last_extT T =
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  let val ((c, Ts), U) = dest_recT T in
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    (case last_extT U of
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      NONE => SOME (c, Ts)
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    | SOME l => SOME l)
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  end handle TYPE _ => NONE;
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fun rec_id i T =
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  let
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    val rTs = dest_recTs T;
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    val rTs' = if i < 0 then rTs else Library.take (i, rTs);
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  in implode (map #1 rTs') end;
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(*** extend theory by record definition ***)
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(** record info **)
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(* type record_info and parent_info *)
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type record_info =
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 {args: (string * sort) list,
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  parent: (typ list * string) option,
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  fields: (string * typ) list,
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  extension: (string * typ list),
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  induct: thm,
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  extdef: thm};
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fun make_record_info args parent fields extension induct extdef =
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 {args = args, parent = parent, fields = fields, extension = extension,
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  induct = induct, extdef = extdef}: record_info;
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type parent_info =
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 {name: string,
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  fields: (string * typ) list,
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  extension: (string * typ list),
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  induct: thm,
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  extdef: thm};
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fun make_parent_info name fields extension induct extdef =
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 {name = name, fields = fields, extension = extension,
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  induct = induct, extdef = extdef}: parent_info;
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(* theory data *)
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type record_data =
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 {records: record_info Symtab.table,
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  sel_upd:
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   {selectors: (int * bool) Symtab.table,
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    updates: string Symtab.table,
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    simpset: Simplifier.simpset,
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    defset: Simplifier.simpset,
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    foldcong: Simplifier.simpset,
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    unfoldcong: Simplifier.simpset},
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  equalities: thm Symtab.table,
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  extinjects: thm list,
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  extsplit: thm Symtab.table,  (*maps extension name to split rule*)
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  splits: (thm * thm * thm * thm) Symtab.table,  (*!!, !, EX - split-equalities, induct rule*)
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  extfields: (string * typ) list Symtab.table,  (*maps extension to its fields*)
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  fieldext: (string * typ list) Symtab.table};  (*maps field to its extension*)
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   378
fun make_record_data
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    records sel_upd equalities extinjects extsplit splits extfields fieldext =
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   380
 {records = records, sel_upd = sel_upd,
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  equalities = equalities, extinjects=extinjects, extsplit = extsplit, splits = splits,
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  extfields = extfields, fieldext = fieldext }: record_data;
7178
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structure RecordsData = TheoryDataFun
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   385
(
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   386
  type T = record_data;
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   387
  val empty =
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   388
    make_record_data Symtab.empty
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   389
      {selectors = Symtab.empty, updates = Symtab.empty,
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   390
          simpset = HOL_basic_ss, defset = HOL_basic_ss,
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   391
          foldcong = HOL_basic_ss, unfoldcong = HOL_basic_ss}
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   392
       Symtab.empty [] Symtab.empty Symtab.empty Symtab.empty Symtab.empty;
7178
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   393
6556
daa00919502b theory data: copy;
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   394
  val copy = I;
16458
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   395
  val extend = I;
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   396
  fun merge _
7178
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   397
   ({records = recs1,
32761
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   398
     sel_upd =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
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   399
      {selectors = sels1, updates = upds1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
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   400
       simpset = ss1, defset = ds1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
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   401
       foldcong = fc1, unfoldcong = uc1},
14255
e6e3e3f0deed Records:
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   402
     equalities = equalities1,
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   403
     extinjects = extinjects1,
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   404
     extsplit = extsplit1,
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
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parents: 14643
diff changeset
   405
     splits = splits1,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   406
     extfields = extfields1,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   407
     fieldext = fieldext1},
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   408
    {records = recs2,
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   409
     sel_upd =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   410
      {selectors = sels2, updates = upds2,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   411
       simpset = ss2, defset = ds2,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   412
       foldcong = fc2, unfoldcong = uc2},
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   413
     equalities = equalities2,
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   414
     extinjects = extinjects2,
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   415
     extsplit = extsplit2,
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   416
     splits = splits2,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   417
     extfields = extfields2,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   418
     fieldext = fieldext2}) =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   419
    make_record_data
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   420
      (Symtab.merge (K true) (recs1, recs2))
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   421
      {selectors = Symtab.merge (K true) (sels1, sels2),
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   422
        updates = Symtab.merge (K true) (upds1, upds2),
32743
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parents: 32335
diff changeset
   423
        simpset = Simplifier.merge_ss (ss1, ss2),
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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diff changeset
   424
        defset = Simplifier.merge_ss (ds1, ds2),
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   425
        foldcong = Simplifier.merge_ss (fc1, fc2),
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   426
        unfoldcong = Simplifier.merge_ss (uc1, uc2)}
22634
399e4b4835da canonical merge operations
haftmann
parents: 22596
diff changeset
   427
      (Symtab.merge Thm.eq_thm_prop (equalities1, equalities2))
399e4b4835da canonical merge operations
haftmann
parents: 22596
diff changeset
   428
      (Library.merge Thm.eq_thm_prop (extinjects1, extinjects2))
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   429
      (Symtab.merge Thm.eq_thm_prop (extsplit1, extsplit2))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   430
      (Symtab.merge (fn ((a, b, c, d), (w, x, y, z)) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   431
          Thm.eq_thm (a, w) andalso Thm.eq_thm (b, x) andalso
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   432
          Thm.eq_thm (c, y) andalso Thm.eq_thm (d, z)) (splits1, splits2))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   433
      (Symtab.merge (K true) (extfields1, extfields2))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   434
      (Symtab.merge (K true) (fieldext1, fieldext2));
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   435
);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   436
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   437
fun print_records thy =
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   438
  let
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   439
    val {records = recs, ...} = RecordsData.get thy;
26943
aec0d97a01c4 moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents: 26626
diff changeset
   440
    val prt_typ = Syntax.pretty_typ_global thy;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   441
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   442
    fun pretty_parent NONE = []
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   443
      | pretty_parent (SOME (Ts, name)) =
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   444
          [Pretty.block [prt_typ (Type (name, Ts)), Pretty.str " +"]];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   445
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   446
    fun pretty_field (c, T) = Pretty.block
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   447
      [Pretty.str (Sign.extern_const thy c), Pretty.str " ::",
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   448
        Pretty.brk 1, Pretty.quote (prt_typ T)];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   449
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   450
    fun pretty_record (name, {args, parent, fields, ...}: record_info) =
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   451
      Pretty.block (Pretty.fbreaks (Pretty.block
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   452
        [prt_typ (Type (name, map TFree args)), Pretty.str " = "] ::
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   453
        pretty_parent parent @ map pretty_field fields));
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   454
  in map pretty_record (Symtab.dest recs) |> Pretty.chunks |> Pretty.writeln end;
5006
cdc86a914e63 adapted to new theory data interface;
wenzelm
parents: 5001
diff changeset
   455
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16379
diff changeset
   456
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   457
(* access 'records' *)
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   458
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   459
val get_record = Symtab.lookup o #records o RecordsData.get;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   460
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
   461
fun put_record name info thy =
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   462
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   463
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   464
      RecordsData.get thy;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   465
    val data = make_record_data (Symtab.update (name, info) records)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   466
      sel_upd equalities extinjects extsplit splits extfields fieldext;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   467
  in RecordsData.put data thy end;
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   468
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   469
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   470
(* access 'sel_upd' *)
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   471
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16379
diff changeset
   472
val get_sel_upd = #sel_upd o RecordsData.get;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   473
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
   474
val is_selector = Symtab.defined o #selectors o get_sel_upd;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   475
val get_updates = Symtab.lookup o #updates o get_sel_upd;
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   476
fun get_ss_with_context getss thy = Simplifier.theory_context thy (getss (get_sel_upd thy));
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   477
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   478
val get_simpset = get_ss_with_context #simpset;
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   479
val get_sel_upd_defs = get_ss_with_context #defset;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   480
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   481
fun get_update_details u thy =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   482
  let val sel_upd = get_sel_upd thy in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   483
    (case Symtab.lookup (#updates sel_upd) u of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   484
      SOME s =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   485
        let val SOME (dep, ismore) = Symtab.lookup (#selectors sel_upd) s
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   486
        in SOME (s, dep, ismore) end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   487
    | NONE => NONE)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   488
  end;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   489
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   490
fun put_sel_upd names more depth simps defs (folds, unfolds) thy =
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   491
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   492
    val all = names @ [more];
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   493
    val sels = map (rpair (depth, false)) names @ [(more, (depth, true))];
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   494
    val upds = map (suffix updateN) all ~~ all;
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   495
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   496
    val {records, sel_upd = {selectors, updates, simpset, defset, foldcong, unfoldcong},
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   497
      equalities, extinjects, extsplit, splits, extfields, fieldext} = RecordsData.get thy;
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   498
    val data = make_record_data records
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   499
      {selectors = fold Symtab.update_new sels selectors,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   500
        updates = fold Symtab.update_new upds updates,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   501
        simpset = Simplifier.addsimps (simpset, simps),
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   502
        defset = Simplifier.addsimps (defset, defs),
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   503
        foldcong = foldcong addcongs folds,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   504
        unfoldcong = unfoldcong addcongs unfolds}
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   505
       equalities extinjects extsplit splits extfields fieldext;
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   506
  in RecordsData.put data thy end;
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   507
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   508
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   509
(* access 'equalities' *)
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   510
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   511
fun add_record_equalities name thm thy =
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   512
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   513
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   514
      RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   515
    val data = make_record_data records sel_upd
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   516
      (Symtab.update_new (name, thm) equalities) extinjects extsplit splits extfields fieldext;
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   517
  in RecordsData.put data thy end;
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   518
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   519
val get_equalities = Symtab.lookup o #equalities o RecordsData.get;
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   520
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   521
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   522
(* access 'extinjects' *)
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   523
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   524
fun add_extinjects thm thy =
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   525
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   526
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   527
      RecordsData.get thy;
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   528
    val data =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   529
      make_record_data records sel_upd equalities (insert Thm.eq_thm_prop thm extinjects)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   530
        extsplit splits extfields fieldext;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   531
  in RecordsData.put data thy end;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   532
22634
399e4b4835da canonical merge operations
haftmann
parents: 22596
diff changeset
   533
val get_extinjects = rev o #extinjects o RecordsData.get;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   534
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   535
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   536
(* access 'extsplit' *)
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   537
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   538
fun add_extsplit name thm thy =
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   539
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   540
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   541
      RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   542
    val data = make_record_data records sel_upd
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   543
      equalities extinjects (Symtab.update_new (name, thm) extsplit) splits
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   544
      extfields fieldext;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   545
  in RecordsData.put data thy end;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   546
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   547
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   548
(* access 'splits' *)
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   549
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   550
fun add_record_splits name thmP thy =
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   551
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   552
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   553
      RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   554
    val data = make_record_data records sel_upd
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   555
      equalities extinjects extsplit (Symtab.update_new (name, thmP) splits)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   556
      extfields fieldext;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   557
  in RecordsData.put data thy end;
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   558
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   559
val get_splits = Symtab.lookup o #splits o RecordsData.get;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   560
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   561
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   562
(* parent/extension of named record *)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   563
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   564
val get_parent = (Option.join o Option.map #parent) oo (Symtab.lookup o #records o RecordsData.get);
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   565
val get_extension = Option.map #extension oo (Symtab.lookup o #records o RecordsData.get);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   566
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   567
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   568
(* access 'extfields' *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   569
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   570
fun add_extfields name fields thy =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   571
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   572
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   573
      RecordsData.get thy;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   574
    val data =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   575
      make_record_data records sel_upd
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   576
        equalities extinjects extsplit splits
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   577
        (Symtab.update_new (name, fields) extfields) fieldext;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   578
  in RecordsData.put data thy end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   579
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   580
val get_extfields = Symtab.lookup o #extfields o RecordsData.get;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   581
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   582
fun get_extT_fields thy T =
15059
schirmer
parents: 15058
diff changeset
   583
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   584
    val ((name, Ts), moreT) = dest_recT T;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   585
    val recname =
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
   586
      let val (nm :: _ :: rst) = rev (Long_Name.explode name)   (* FIXME !? *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   587
      in Long_Name.implode (rev (nm :: rst)) end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   588
    val midx = maxidx_of_typs (moreT :: Ts);
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   589
    val varifyT = varifyT midx;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   590
    val {records, extfields, ...} = RecordsData.get thy;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   591
    val (flds, (more, _)) = split_last (Symtab.lookup_list extfields name);
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   592
    val args = map varifyT (snd (#extension (the (Symtab.lookup records recname))));
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   593
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   594
    val subst = fold (Sign.typ_match thy) (but_last args ~~ but_last Ts) (Vartab.empty);
15059
schirmer
parents: 15058
diff changeset
   595
    val flds' = map (apsnd ((Envir.norm_type subst) o varifyT)) flds;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   596
  in (flds', (more, moreT)) end;
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   597
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   598
fun get_recT_fields thy T =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   599
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   600
    val (root_flds, (root_more, root_moreT)) = get_extT_fields thy T;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   601
    val (rest_flds, rest_more) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   602
      if is_recT root_moreT then get_recT_fields thy root_moreT
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   603
      else ([], (root_more, root_moreT));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   604
  in (root_flds @ rest_flds, rest_more) end;
15059
schirmer
parents: 15058
diff changeset
   605
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   606
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   607
(* access 'fieldext' *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   608
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   609
fun add_fieldext extname_types fields thy =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   610
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   611
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   612
      RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   613
    val fieldext' =
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   614
      fold (fn field => Symtab.update_new (field, extname_types)) fields fieldext;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   615
    val data =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   616
      make_record_data records sel_upd equalities extinjects
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   617
        extsplit splits extfields fieldext';
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   618
  in RecordsData.put data thy end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   619
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   620
val get_fieldext = Symtab.lookup o #fieldext o RecordsData.get;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   621
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   622
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   623
(* parent records *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   624
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
   625
fun add_parents _ NONE parents = parents
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   626
  | add_parents thy (SOME (types, name)) parents =
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   627
      let
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   628
        fun err msg = error (msg ^ " parent record " ^ quote name);
12255
wenzelm
parents: 12247
diff changeset
   629
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   630
        val {args, parent, fields, extension, induct, extdef} =
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   631
          (case get_record thy name of SOME info => info | NONE => err "Unknown");
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   632
        val _ = if length types <> length args then err "Bad number of arguments for" else ();
12255
wenzelm
parents: 12247
diff changeset
   633
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   634
        fun bad_inst ((x, S), T) =
22578
b0eb5652f210 removed obsolete sign_of/sign_of_thm;
wenzelm
parents: 22219
diff changeset
   635
          if Sign.of_sort thy (T, S) then NONE else SOME x
32952
aeb1e44fbc19 replaced String.concat by implode;
wenzelm
parents: 32809
diff changeset
   636
        val bads = map_filter bad_inst (args ~~ types);
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   637
        val _ = null bads orelse err ("Ill-sorted instantiation of " ^ commas bads ^ " in");
12255
wenzelm
parents: 12247
diff changeset
   638
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   639
        val inst = map fst args ~~ types;
17377
afaa031ed4da introduced AList.lookup
haftmann
parents: 17337
diff changeset
   640
        val subst = Term.map_type_tfree (the o AList.lookup (op =) inst o fst);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   641
        val parent' = Option.map (apfst (map subst)) parent;
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   642
        val fields' = map (apsnd subst) fields;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   643
        val extension' = apsnd (map subst) extension;
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   644
      in
12255
wenzelm
parents: 12247
diff changeset
   645
        add_parents thy parent'
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   646
          (make_parent_info name fields' extension' induct extdef :: parents)
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   647
      end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   648
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   649
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   650
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   651
(** concrete syntax for records **)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   652
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   653
(* decode type *)
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   654
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   655
fun decode_type thy t =
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   656
  let
23578
5ca3b23c09ed avoid polymorphic equality;
wenzelm
parents: 22846
diff changeset
   657
    fun get_sort xs n = AList.lookup (op =) xs (n: indexname) |> the_default (Sign.defaultS thy);
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   658
    val map_sort = Sign.intern_sort thy;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   659
  in
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   660
    Syntax.typ_of_term (get_sort (Syntax.term_sorts map_sort t)) map_sort t
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   661
    |> Sign.intern_tycons thy
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   662
  end;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   663
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   664
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   665
(* parse translations *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   666
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   667
fun gen_field_tr mark sfx (t as Const (c, _) $ Const (name, _) $ arg) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   668
      if c = mark then Syntax.const (suffix sfx name) $ Abs ("_", dummyT, arg)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   669
      else raise TERM ("gen_field_tr: " ^ mark, [t])
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   670
  | gen_field_tr mark _ t = raise TERM ("gen_field_tr: " ^ mark, [t]);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   671
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   672
fun gen_fields_tr sep mark sfx (tm as Const (c, _) $ t $ u) =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   673
      if c = sep then gen_field_tr mark sfx t :: gen_fields_tr sep mark sfx u
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   674
      else [gen_field_tr mark sfx tm]
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   675
  | gen_fields_tr _ mark sfx tm = [gen_field_tr mark sfx tm];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   676
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   677
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   678
fun record_update_tr [t, u] =
21078
101aefd61aac slight cleanup
haftmann
parents: 20951
diff changeset
   679
      Library.foldr (op $) (rev (gen_fields_tr "_updates" "_update" updateN u), t)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   680
  | record_update_tr ts = raise TERM ("record_update_tr", ts);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   681
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   682
fun update_name_tr (Free (x, T) :: ts) = Free (suffix updateN x, T) $$ ts
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   683
  | update_name_tr (Const (x, T) :: ts) = Const (suffix updateN x, T) $$ ts
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   684
  | update_name_tr (((c as Const ("_constrain", _)) $ t $ ty) :: ts) =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   685
      (c $ update_name_tr [t] $ (Syntax.const "fun" $ ty $ Syntax.const "dummy")) $$ ts
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   686
  | update_name_tr ts = raise TERM ("update_name_tr", ts);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   687
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   688
fun dest_ext_field mark (t as (Const (c, _) $ Const (name, _) $ arg)) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   689
      if c = mark then (name, arg)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   690
      else raise TERM ("dest_ext_field: " ^ mark, [t])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   691
  | dest_ext_field _ t = raise TERM ("dest_ext_field", [t]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   692
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   693
fun dest_ext_fields sep mark (trm as (Const (c, _) $ t $ u)) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   694
      if c = sep then dest_ext_field mark t :: dest_ext_fields sep mark u
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   695
      else [dest_ext_field mark trm]
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   696
  | dest_ext_fields _ mark t = [dest_ext_field mark t];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   697
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   698
fun gen_ext_fields_tr sep mark sfx more ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   699
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   700
    val thy = ProofContext.theory_of ctxt;
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   701
    val msg = "error in record input: ";
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   702
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   703
    val fieldargs = dest_ext_fields sep mark t;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   704
    fun splitargs (field :: fields) ((name, arg) :: fargs) =
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   705
          if can (unsuffix name) field
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   706
          then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   707
            let val (args, rest) = splitargs fields fargs
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   708
            in (arg :: args, rest) end
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   709
          else raise TERM (msg ^ "expecting field " ^ field ^ " but got " ^ name, [t])
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   710
      | splitargs [] (fargs as (_ :: _)) = ([], fargs)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   711
      | splitargs (_ :: _) [] = raise TERM (msg ^ "expecting more fields", [t])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   712
      | splitargs _ _ = ([], []);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   713
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
   714
    fun mk_ext (fargs as (name, _) :: _) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   715
          (case get_fieldext thy (Sign.intern_const thy name) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   716
            SOME (ext, _) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   717
              (case get_extfields thy ext of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   718
                SOME flds =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   719
                  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   720
                    val (args, rest) = splitargs (map fst (but_last flds)) fargs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   721
                    val more' = mk_ext rest;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   722
                  in list_comb (Syntax.const (suffix sfx ext), args @ [more']) end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   723
              | NONE => raise TERM (msg ^ "no fields defined for " ^ ext, [t]))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   724
          | NONE => raise TERM (msg ^ name ^" is no proper field", [t]))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   725
      | mk_ext [] = more;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   726
  in mk_ext fieldargs end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   727
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   728
fun gen_ext_type_tr sep mark sfx more ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   729
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   730
    val thy = ProofContext.theory_of ctxt;
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   731
    val msg = "error in record-type input: ";
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   732
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   733
    val fieldargs = dest_ext_fields sep mark t;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   734
    fun splitargs (field :: fields) ((name, arg) :: fargs) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   735
          if can (unsuffix name) field then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   736
            let val (args, rest) = splitargs fields fargs
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   737
            in (arg :: args, rest) end
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   738
          else raise TERM (msg ^ "expecting field " ^ field ^ " but got " ^ name, [t])
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   739
      | splitargs [] (fargs as (_ :: _)) = ([], fargs)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   740
      | splitargs (_ :: _) [] = raise TERM (msg ^ "expecting more fields", [t])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   741
      | splitargs _ _ = ([], []);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   742
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
   743
    fun mk_ext (fargs as (name, _) :: _) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   744
          (case get_fieldext thy (Sign.intern_const thy name) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   745
            SOME (ext, alphas) =>
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   746
              (case get_extfields thy ext of
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   747
                SOME flds =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   748
                 (let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   749
                    val flds' = but_last flds;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   750
                    val types = map snd flds';
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   751
                    val (args, rest) = splitargs (map fst flds') fargs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   752
                    val argtypes = map (Sign.certify_typ thy o decode_type thy) args;
33029
2fefe039edf1 uniform use of Integer.min/max;
wenzelm
parents: 32977
diff changeset
   753
                    val midx = fold Term.maxidx_typ argtypes 0;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   754
                    val varifyT = varifyT midx;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   755
                    val vartypes = map varifyT types;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   756
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   757
                    val subst = fold (Sign.typ_match thy) (vartypes ~~ argtypes) Vartab.empty;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   758
                    val alphas' =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   759
                      map (Syntax.term_of_typ (! Syntax.show_sorts) o Envir.norm_type subst o varifyT)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   760
                        (but_last alphas);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   762
                    val more' = mk_ext rest;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   763
                  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   764
                    list_comb (Syntax.const (suffix sfx ext), alphas' @ [more'])
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
   765
                  end handle Type.TYPE_MATCH =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   766
                    raise TERM (msg ^ "type is no proper record (extension)", [t]))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   767
              | NONE => raise TERM (msg ^ "no fields defined for " ^ ext, [t]))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   768
          | NONE => raise TERM (msg ^ name ^" is no proper field", [t]))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   769
      | mk_ext [] = more;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   770
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   771
  in mk_ext fieldargs end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   772
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   773
fun gen_adv_record_tr sep mark sfx unit ctxt [t] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   774
      gen_ext_fields_tr sep mark sfx unit ctxt t
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   775
  | gen_adv_record_tr _ _ _ _ _ ts = raise TERM ("gen_record_tr", ts);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   776
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   777
fun gen_adv_record_scheme_tr sep mark sfx ctxt [t, more] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   778
      gen_ext_fields_tr sep mark sfx more ctxt t
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   779
  | gen_adv_record_scheme_tr _ _ _ _ ts = raise TERM ("gen_record_scheme_tr", ts);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   780
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   781
fun gen_adv_record_type_tr sep mark sfx unit ctxt [t] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   782
      gen_ext_type_tr sep mark sfx unit ctxt t
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   783
  | gen_adv_record_type_tr _ _ _ _ _ ts = raise TERM ("gen_record_tr", ts);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   784
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   785
fun gen_adv_record_type_scheme_tr sep mark sfx ctxt [t, more] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   786
      gen_ext_type_tr sep mark sfx more ctxt t
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   787
  | gen_adv_record_type_scheme_tr _ _ _ _ ts = raise TERM ("gen_record_scheme_tr", ts);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   788
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   789
val adv_record_tr = gen_adv_record_tr "_fields" "_field" extN HOLogic.unit;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   790
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   791
val adv_record_scheme_tr = gen_adv_record_scheme_tr "_fields" "_field" extN;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   792
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   793
val adv_record_type_tr =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   794
  gen_adv_record_type_tr "_field_types" "_field_type" ext_typeN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   795
    (Syntax.term_of_typ false (HOLogic.unitT));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   796
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   797
val adv_record_type_scheme_tr =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   798
  gen_adv_record_type_scheme_tr "_field_types" "_field_type" ext_typeN;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   799
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   800
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   801
val parse_translation =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   802
 [("_record_update", record_update_tr),
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   803
  ("_update_name", update_name_tr)];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   804
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   805
val adv_parse_translation =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   806
 [("_record", adv_record_tr),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   807
  ("_record_scheme", adv_record_scheme_tr),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   808
  ("_record_type", adv_record_type_tr),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   809
  ("_record_type_scheme", adv_record_type_scheme_tr)];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   810
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   811
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   812
(* print translations *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   813
32740
9dd0a2f83429 explicit indication of Unsynchronized.ref;
wenzelm
parents: 32335
diff changeset
   814
val print_record_type_abbr = Unsynchronized.ref true;
9dd0a2f83429 explicit indication of Unsynchronized.ref;
wenzelm
parents: 32335
diff changeset
   815
val print_record_type_as_fields = Unsynchronized.ref true;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   816
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   817
fun gen_field_upds_tr' mark sfx (tm as Const (name_field, _) $ k $ u) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   818
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   819
        val t =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   820
          (case k of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   821
            Abs (_, _, Abs (_, _, t) $ Bound 0) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   822
              if null (loose_bnos t) then t else raise Match
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
   823
          | Abs (_, _, t) =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   824
              if null (loose_bnos t) then t else raise Match
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   825
          | _ => raise Match);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   826
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   827
          (* FIXME ? *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   828
          (* (case k of (Const ("K_record", _) $ t) => t
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   829
                   | Abs (x, _, Const ("K_record", _) $ t $ Bound 0) => t
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   830
                   | _ => raise Match)*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   831
      in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   832
        (case try (unsuffix sfx) name_field of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   833
          SOME name =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   834
            apfst (cons (Syntax.const mark $ Syntax.free name $ t)) (gen_field_upds_tr' mark sfx u)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   835
        | NONE => ([], tm))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   836
      end
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   837
  | gen_field_upds_tr' _ _ tm = ([], tm);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   838
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   839
fun record_update_tr' tm =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   840
  let val (ts, u) = gen_field_upds_tr' "_update" updateN tm in
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   841
    if null ts then raise Match
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   842
    else
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   843
      Syntax.const "_record_update" $ u $
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   844
        foldr1 (fn (v, w) => Syntax.const "_updates" $ v $ w) (rev ts)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   845
  end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   846
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   847
fun gen_field_tr' sfx tr' name =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   848
  let val name_sfx = suffix sfx name
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   849
  in (name_sfx, fn [t, u] => tr' (Syntax.const name_sfx $ t $ u) | _ => raise Match) end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   850
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   851
fun record_tr' sep mark record record_scheme unit ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   852
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   853
    val thy = ProofContext.theory_of ctxt;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   854
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   855
    fun field_lst t =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   856
      (case strip_comb t of
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   857
        (Const (ext, _), args as (_ :: _)) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   858
          (case try (unsuffix extN) (Sign.intern_const thy ext) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   859
            SOME ext' =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   860
              (case get_extfields thy ext' of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   861
                SOME flds =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   862
                 (let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   863
                    val f :: fs = but_last (map fst flds);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   864
                    val flds' = Sign.extern_const thy f :: map Long_Name.base_name fs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   865
                    val (args', more) = split_last args;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   866
                  in (flds' ~~ args') @ field_lst more end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   867
                  handle Library.UnequalLengths => [("", t)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   868
              | NONE => [("", t)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   869
          | NONE => [("", t)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   870
       | _ => [("", t)]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   871
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   872
    val (flds, (_, more)) = split_last (field_lst t);
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   873
    val _ = if null flds then raise Match else ();
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   874
    val flds' = map (fn (n, t) => Syntax.const mark $ Syntax.const n $ t) flds;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   875
    val flds'' = foldr1 (fn (x, y) => Syntax.const sep $ x $ y) flds';
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   876
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   877
    if unit more
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   878
    then Syntax.const record $ flds''
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   879
    else Syntax.const record_scheme $ flds'' $ more
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   880
  end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   881
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   882
fun gen_record_tr' name =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   883
  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   884
    val name_sfx = suffix extN name;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   885
    val unit = (fn Const (@{const_syntax "Product_Type.Unity"}, _) => true | _ => false);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   886
    fun tr' ctxt ts =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   887
      record_tr' "_fields" "_field" "_record" "_record_scheme" unit ctxt
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   888
        (list_comb (Syntax.const name_sfx, ts));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   889
  in (name_sfx, tr') end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   890
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   891
fun print_translation names =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   892
  map (gen_field_tr' updateN record_update_tr') names;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   893
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   894
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   895
(* record_type_abbr_tr' *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   896
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   897
(*try to reconstruct the record name type abbreviation from
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   898
  the (nested) extension types*)
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   899
fun record_type_abbr_tr' default_tr' abbr alphas zeta lastExt schemeT ctxt tm =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   900
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   901
    val thy = ProofContext.theory_of ctxt;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   902
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   903
    (*tm is term representation of a (nested) field type. We first reconstruct the
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   904
      type from tm so that we can continue on the type level rather then the term level*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   905
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   906
    (*WORKAROUND:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   907
      If a record type occurs in an error message of type inference there
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   908
      may be some internal frees donoted by ??:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   909
      (Const "_tfree",_) $ Free ("??'a", _).
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   910
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   911
      This will unfortunately be translated to Type ("??'a", []) instead of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   912
      TFree ("??'a", _) by typ_of_term, which will confuse unify below.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   913
      fixT works around.*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   914
    fun fixT (T as Type (x, [])) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   915
          if String.isPrefix "??'" x then TFree (x, Sign.defaultS thy) else T
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   916
      | fixT (Type (x, xs)) = Type (x, map fixT xs)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   917
      | fixT T = T;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   918
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   919
    val T = fixT (decode_type thy tm);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   920
    val midx = maxidx_of_typ T;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   921
    val varifyT = varifyT midx;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   922
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   923
    fun mk_type_abbr subst name alphas =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   924
      let val abbrT = Type (name, map (fn a => varifyT (TFree (a, Sign.defaultS thy))) alphas) in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   925
        Syntax.term_of_typ (! Syntax.show_sorts)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   926
          (Sign.extern_typ thy (Envir.norm_type subst abbrT))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   927
      end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   928
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   929
    fun match rT T = Sign.typ_match thy (varifyT rT, T) Vartab.empty;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   930
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   931
    if ! print_record_type_abbr then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   932
      (case last_extT T of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   933
        SOME (name, _) =>
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   934
          if name = lastExt then
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   935
           (let val subst = match schemeT T in
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   936
              if HOLogic.is_unitT (Envir.norm_type subst (varifyT (TFree (zeta, Sign.defaultS thy))))
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   937
              then mk_type_abbr subst abbr alphas
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   938
              else mk_type_abbr subst (suffix schemeN abbr) (alphas @ [zeta])
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
   939
            end handle Type.TYPE_MATCH => default_tr' ctxt tm)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   940
          else raise Match (*give print translation of specialised record a chance*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   941
      | _ => raise Match)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   942
    else default_tr' ctxt tm
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   943
  end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   944
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   945
fun record_type_tr' sep mark record record_scheme ctxt t =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   946
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   947
    val thy = ProofContext.theory_of ctxt;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   948
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   949
    val T = decode_type thy t;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   950
    val varifyT = varifyT (Term.maxidx_of_typ T);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   951
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   952
    fun term_of_type T = Syntax.term_of_typ (! Syntax.show_sorts) (Sign.extern_typ thy T);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   953
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   954
    fun field_lst T =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   955
      (case T of
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   956
        Type (ext, args) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   957
          (case try (unsuffix ext_typeN) ext of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   958
            SOME ext' =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   959
              (case get_extfields thy ext' of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   960
                SOME flds =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   961
                  (case get_fieldext thy (fst (hd flds)) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   962
                    SOME (_, alphas) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   963
                     (let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   964
                        val f :: fs = but_last flds;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   965
                        val flds' = apfst (Sign.extern_const thy) f ::
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   966
                          map (apfst Long_Name.base_name) fs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   967
                        val (args', more) = split_last args;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   968
                        val alphavars = map varifyT (but_last alphas);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   969
                        val subst = fold2 (curry (Sign.typ_match thy)) alphavars args' Vartab.empty;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   970
                        val flds'' = (map o apsnd) (Envir.norm_type subst o varifyT) flds';
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   971
                      in flds'' @ field_lst more end
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
   972
                      handle Type.TYPE_MATCH => [("", T)] | Library.UnequalLengths => [("", T)])
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   973
                  | NONE => [("", T)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   974
              | NONE => [("", T)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   975
          | NONE => [("", T)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   976
      | _ => [("", T)]);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   977
22219
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   978
    val (flds, (_, moreT)) = split_last (field_lst T);
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   979
    val flds' = map (fn (n, T) => Syntax.const mark $ Syntax.const n $ term_of_type T) flds;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   980
    val flds'' =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   981
      foldr1 (fn (x, y) => Syntax.const sep $ x $ y) flds'
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   982
        handle Empty => raise Match;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   983
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   984
    if not (! print_record_type_as_fields) orelse null flds then raise Match
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   985
    else if moreT = HOLogic.unitT then Syntax.const record $ flds''
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   986
    else Syntax.const record_scheme $ flds'' $ term_of_type moreT
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   987
  end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   988
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   989
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   990
fun gen_record_type_tr' name =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   991
  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   992
    val name_sfx = suffix ext_typeN name;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   993
    fun tr' ctxt ts =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   994
      record_type_tr' "_field_types" "_field_type" "_record_type" "_record_type_scheme"
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   995
        ctxt (list_comb (Syntax.const name_sfx, ts))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   996
  in (name_sfx, tr') end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   997
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   998
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   999
fun gen_record_type_abbr_tr' abbr alphas zeta lastExt schemeT name =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1000
  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1001
    val name_sfx = suffix ext_typeN name;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1002
    val default_tr' =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1003
      record_type_tr' "_field_types" "_field_type" "_record_type" "_record_type_scheme";
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1004
    fun tr' ctxt ts =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1005
      record_type_abbr_tr' default_tr' abbr alphas zeta lastExt schemeT ctxt
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1006
        (list_comb (Syntax.const name_sfx, ts));
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1007
  in (name_sfx, tr') end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1008
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1009
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1010
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1011
(** record simprocs **)
14358
233c5bd5b539 cleaning up
schirmer
parents: 14255
diff changeset
  1012
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1013
fun quick_and_dirty_prove stndrd thy asms prop tac =
32976
38364667c773 removed separate record_quick_and_dirty_sensitive;
wenzelm
parents: 32975
diff changeset
  1014
  if ! quick_and_dirty then
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1015
    Goal.prove (ProofContext.init thy) [] []
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1016
      (Logic.list_implies (map Logic.varify asms, Logic.varify prop))
32970
fbd2bb2489a8 operations of structure Skip_Proof (formerly SkipProof) no longer require quick_and_dirty mode;
wenzelm
parents: 32957
diff changeset
  1017
      (K (Skip_Proof.cheat_tac @{theory HOL}))
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1018
      (*Drule.standard can take quite a while for large records, thats why
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1019
        we varify the proposition manually here.*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1020
  else
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1021
    let val prf = Goal.prove (ProofContext.init thy) [] asms prop tac
32957
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  1022
    in if stndrd then Drule.standard prf else prf end;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1023
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1024
fun quick_and_dirty_prf noopt opt () =
32976
38364667c773 removed separate record_quick_and_dirty_sensitive;
wenzelm
parents: 32975
diff changeset
  1025
  if ! quick_and_dirty then noopt () else opt ();
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1026
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1027
fun is_sel_upd_pair thy (Const (s, _)) (Const (u, t')) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1028
  (case get_updates thy u of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1029
    SOME u_name => u_name = s
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1030
  | NONE => raise TERM ("is_sel_upd_pair: not update", [Const (u, t')]));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1031
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1032
fun mk_comp f g =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1033
  let
32974
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  1034
    val X = fastype_of g;
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  1035
    val A = domain_type X;
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  1036
    val B = range_type X;
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  1037
    val C = range_type (fastype_of f);
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  1038
    val T = (B --> C) --> (A --> B) --> A --> C;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1039
  in Const ("Fun.comp", T) $ f $ g end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1040
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1041
fun mk_comp_id f =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1042
  let val T = range_type (fastype_of f)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1043
  in mk_comp (Const ("Fun.id", T --> T)) f end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1044
32752
f65d74a264dd Initial response to feedback from Norbert, Makarius on record patch
tsewell@rubicon.NSW.bigpond.net.au
parents: 32749
diff changeset
  1045
fun get_upd_funs (upd $ _ $ t) = upd :: get_upd_funs t
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1046
  | get_upd_funs _ = [];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1047
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1048
fun get_accupd_simps thy term defset =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1049
  let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1050
    val (acc, [body]) = strip_comb term;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1051
    val upd_funs = sort_distinct TermOrd.fast_term_ord (get_upd_funs body);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1052
    fun get_simp upd =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1053
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1054
        val T = domain_type (fastype_of upd);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1055
        val lhs = mk_comp acc (upd $ Free ("f", T));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1056
        val rhs =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1057
          if is_sel_upd_pair thy acc upd
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1058
          then mk_comp (Free ("f", T)) acc
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1059
          else mk_comp_id acc;
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1060
        val prop = lhs === rhs;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1061
        val othm =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1062
          Goal.prove (ProofContext.init thy) [] [] prop
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1063
            (fn _ =>
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1064
              simp_tac defset 1 THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1065
              REPEAT_DETERM (IsTupleSupport.istuple_intros_tac 1) THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1066
              TRY (simp_tac (HOL_ss addsimps id_o_apps) 1));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1067
        val dest =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1068
          if is_sel_upd_pair thy acc upd
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1069
          then o_eq_dest
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1070
          else o_eq_id_dest;
32957
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  1071
      in Drule.standard (othm RS dest) end;
32752
f65d74a264dd Initial response to feedback from Norbert, Makarius on record patch
tsewell@rubicon.NSW.bigpond.net.au
parents: 32749
diff changeset
  1072
  in map get_simp upd_funs end;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1073
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1074
fun get_updupd_simp thy defset u u' comp =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1075
  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1076
    val f = Free ("f", domain_type (fastype_of u));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1077
    val f' = Free ("f'", domain_type (fastype_of u'));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1078
    val lhs = mk_comp (u $ f) (u' $ f');
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1079
    val rhs =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1080
      if comp
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1081
      then u $ mk_comp f f'
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1082
      else mk_comp (u' $ f') (u $ f);
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1083
    val prop = lhs === rhs;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1084
    val othm =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1085
      Goal.prove (ProofContext.init thy) [] [] prop
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1086
        (fn _ =>
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1087
          simp_tac defset 1 THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1088
          REPEAT_DETERM (IsTupleSupport.istuple_intros_tac 1) THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1089
          TRY (simp_tac (HOL_ss addsimps [id_apply]) 1));
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1090
    val dest = if comp then o_eq_dest_lhs else o_eq_dest;
32957
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  1091
  in Drule.standard (othm RS dest) end;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1092
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1093
fun get_updupd_simps thy term defset =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1094
  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1095
    val upd_funs = get_upd_funs term;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1096
    val cname = fst o dest_Const;
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1097
    fun getswap u u' = get_updupd_simp thy defset u u' (cname u = cname u');
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1098
    fun build_swaps_to_eq _ [] swaps = swaps
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1099
      | build_swaps_to_eq upd (u :: us) swaps =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1100
          let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1101
            val key = (cname u, cname upd);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1102
            val newswaps =
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1103
              if Symreltab.defined swaps key then swaps
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1104
              else Symreltab.insert (K true) (key, getswap u upd) swaps;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1105
          in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1106
            if cname u = cname upd then newswaps
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1107
            else build_swaps_to_eq upd us newswaps
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1108
          end;
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1109
    fun swaps_needed [] _ _ swaps = map snd (Symreltab.dest swaps)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1110
      | swaps_needed (u :: us) prev seen swaps =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1111
          if Symtab.defined seen (cname u)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1112
          then swaps_needed us prev seen (build_swaps_to_eq u prev swaps)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1113
          else swaps_needed us (u :: prev) (Symtab.insert (K true) (cname u, ()) seen) swaps;
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1114
  in swaps_needed upd_funs [] Symtab.empty Symreltab.empty end;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1115
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1116
val named_cterm_instantiate = IsTupleSupport.named_cterm_instantiate;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1117
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1118
fun prove_unfold_defs thy ex_simps ex_simprs prop =
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1119
  let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1120
    val defset = get_sel_upd_defs thy;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1121
    val prop' = Envir.beta_eta_contract prop;
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1122
    val (lhs, _) = Logic.dest_equals (Logic.strip_assums_concl prop');
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1123
    val (_, args) = strip_comb lhs;
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1124
    val simps = (if length args = 1 then get_accupd_simps else get_updupd_simps) thy lhs defset;
16973
b2a894562b8f simprocs: Simplifier.inherit_bounds;
wenzelm
parents: 16934
diff changeset
  1125
  in
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1126
    Goal.prove (ProofContext.init thy) [] [] prop'
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1127
      (fn _ =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1128
        simp_tac (HOL_basic_ss addsimps (simps @ [K_record_comp])) 1 THEN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1129
        TRY (simp_tac (HOL_basic_ss addsimps ex_simps addsimprocs ex_simprs) 1))
15203
4481ada46cbb bug-fix
schirmer
parents: 15059
diff changeset
  1130
  end;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1131
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1132
15059
schirmer
parents: 15058
diff changeset
  1133
local
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1134
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1135
fun eq (s1: string) (s2: string) = (s1 = s2);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1136
16822
7fa91e6176ed avoiding even more garbage
schirmer
parents: 16783
diff changeset
  1137
fun has_field extfields f T =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1138
  exists (fn (eN, _) => exists (eq f o fst) (Symtab.lookup_list extfields eN)) (dest_recTs T);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1139
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1140
fun K_skeleton n (T as Type (_, [_, kT])) (b as Bound i) (Abs (x, xT, t)) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1141
      if null (loose_bnos t) then ((n, kT), (Abs (x, xT, Bound (i + 1)))) else ((n, T), b)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1142
  | K_skeleton n T b _ = ((n, T), b);
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1143
15059
schirmer
parents: 15058
diff changeset
  1144
in
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1145
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1146
(* record_simproc *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1147
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1148
(*
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1149
  Simplify selections of an record update:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1150
    (1)  S (S_update k r) = k (S r)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1151
    (2)  S (X_update k r) = S r
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1152
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1153
  The simproc skips multiple updates at once, eg:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1154
   S (X_update x (Y_update y (S_update k r))) = k (S r)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1155
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1156
  But be careful in (2) because of the extensibility of records.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1157
  - If S is a more-selector we have to make sure that the update on component
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1158
    X does not affect the selected subrecord.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1159
  - If X is a more-selector we have to make sure that S is not in the updated
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1160
    subrecord.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1161
*)
13462
56610e2ba220 sane interface for simprocs;
wenzelm
parents: 13419
diff changeset
  1162
val record_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1163
  Simplifier.simproc @{theory HOL} "record_simp" ["x"]
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1164
    (fn thy => fn _ => fn t =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1165
      (case t of
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1166
        (sel as Const (s, Type (_, [_, rangeS]))) $
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1167
            ((upd as Const (u, Type (_, [_, Type (_, [rT, _])]))) $ k $ r) =>
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1168
          if is_selector thy s andalso is_some (get_updates thy u) then
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1169
            let
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1170
              val {sel_upd = {updates, ...}, extfields, ...} = RecordsData.get thy;
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1171
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1172
              fun mk_eq_terms ((upd as Const (u, Type(_, [kT, _]))) $ k $ r) =
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1173
                    (case Symtab.lookup updates u of
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1174
                      NONE => NONE
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1175
                    | SOME u_name =>
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1176
                        if u_name = s then
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1177
                          (case mk_eq_terms r of
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1178
                            NONE =>
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1179
                              let
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1180
                                val rv = ("r", rT);
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1181
                                val rb = Bound 0;
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1182
                                val (kv, kb) = K_skeleton "k" kT (Bound 1) k;
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1183
                              in SOME (upd $ kb $ rb, kb $ (sel $ rb), [kv, rv]) end
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1184
                          | SOME (trm, trm', vars) =>
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1185
                              let
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1186
                                val (kv, kb) = K_skeleton "k" kT (Bound (length vars)) k;
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1187
                              in SOME (upd $ kb $ trm, kb $ trm', kv :: vars) end)
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1188
                        else if has_field extfields u_name rangeS orelse
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1189
                          has_field extfields s (domain_type kT) then NONE
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1190
                        else
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1191
                          (case mk_eq_terms r of
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1192
                            SOME (trm, trm', vars) =>
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1193
                              let val (kv, kb) = K_skeleton "k" kT (Bound (length vars)) k
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1194
                              in SOME (upd $ kb $ trm, trm', kv :: vars) end
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1195
                          | NONE =>
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1196
                              let
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1197
                                val rv = ("r", rT);
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1198
                                val rb = Bound 0;
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1199
                                val (kv, kb) = K_skeleton "k" kT (Bound 1) k;
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1200
                              in SOME (upd $ kb $ rb, sel $ rb, [kv, rv]) end))
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1201
                | mk_eq_terms _ = NONE;
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1202
            in
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1203
              (case mk_eq_terms (upd $ k $ r) of
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1204
                SOME (trm, trm', vars) =>
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1205
                  SOME
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1206
                    (prove_unfold_defs thy [] []
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1207
                      (list_all (vars, Logic.mk_equals (sel $ trm, trm'))))
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1208
              | NONE => NONE)
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1209
            end
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1210
          else NONE
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1211
      | _ => NONE));
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
  1212
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1213
fun get_upd_acc_cong_thm upd acc thy simpset =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1214
  let
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1215
    val insts = [("upd", cterm_of thy upd), ("acc", cterm_of thy acc)];
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1216
    val prop = Thm.concl_of (named_cterm_instantiate insts updacc_cong_triv);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1217
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1218
    Goal.prove (ProofContext.init thy) [] [] prop
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1219
      (fn _ =>
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1220
        simp_tac simpset 1 THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1221
        REPEAT_DETERM (IsTupleSupport.istuple_intros_tac 1) THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1222
        TRY (resolve_tac [updacc_cong_idI] 1))
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1223
  end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1224
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1225
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1226
(* record_upd_simproc *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1227
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1228
(*Simplify multiple updates:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1229
    (1) "N_update y (M_update g (N_update x (M_update f r))) =
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1230
          (N_update (y o x) (M_update (g o f) r))"
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1231
    (2)  "r(|M:= M r|) = r"
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1232
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1233
  In both cases "more" updates complicate matters: for this reason
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1234
  we omit considering further updates if doing so would introduce
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1235
  both a more update and an update to a field within it.*)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1236
val record_upd_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1237
  Simplifier.simproc @{theory HOL} "record_upd_simp" ["x"]
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1238
    (fn thy => fn _ => fn t =>
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1239
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1240
        (*We can use more-updators with other updators as long
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1241
          as none of the other updators go deeper than any more
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1242
          updator. min here is the depth of the deepest other
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1243
          updator, max the depth of the shallowest more updator.*)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1244
        fun include_depth (dep, true) (min, max) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1245
              if min <= dep
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1246
              then SOME (min, if dep <= max orelse max = ~1 then dep else max)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1247
              else NONE
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1248
          | include_depth (dep, false) (min, max) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1249
              if dep <= max orelse max = ~1
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1250
              then SOME (if min <= dep then dep else min, max)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1251
              else NONE;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1252
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1253
        fun getupdseq (term as (upd as Const (u, _)) $ f $ tm) min max =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1254
              (case get_update_details u thy of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1255
                SOME (s, dep, ismore) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1256
                  (case include_depth (dep, ismore) (min, max) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1257
                    SOME (min', max') =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1258
                      let val (us, bs, _) = getupdseq tm min' max'
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1259
                      in ((upd, s, f) :: us, bs, fastype_of term) end
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1260
                  | NONE => ([], term, HOLogic.unitT))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1261
              | NONE => ([], term, HOLogic.unitT))
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1262
          | getupdseq term _ _ = ([], term, HOLogic.unitT);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1263
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1264
        val (upds, base, baseT) = getupdseq t 0 ~1;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1265
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1266
        fun is_upd_noop s (Abs (n, T, Const (s', T') $ tm')) tm =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1267
              if s = s' andalso null (loose_bnos tm')
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1268
                andalso subst_bound (HOLogic.unit, tm') = tm
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1269
              then (true, Abs (n, T, Const (s', T') $ Bound 1))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1270
              else (false, HOLogic.unit)
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1271
          | is_upd_noop _ _ _ = (false, HOLogic.unit);
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1272
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1273
        fun get_noop_simps (upd as Const _) (Abs (_, _, (acc as Const _) $ _)) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1274
          let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1275
            val ss = get_sel_upd_defs thy;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1276
            val uathm = get_upd_acc_cong_thm upd acc thy ss;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1277
          in
32957
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  1278
           [Drule.standard (uathm RS updacc_noopE),
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  1279
            Drule.standard (uathm RS updacc_noop_compE)]
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1280
          end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1281
32974
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  1282
        (*If f is constant then (f o g) = f.  We know that K_skeleton
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1283
          only returns constant abstractions thus when we see an
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1284
          abstraction we can discard inner updates.*)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1285
        fun add_upd (f as Abs _) fs = [f]
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1286
          | add_upd f fs = (f :: fs);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1287
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1288
        (*mk_updterm returns
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1289
          (orig-term-skeleton, simplified-skeleton,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1290
            variables, duplicate-updates, simp-flag, noop-simps)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1291
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1292
          where duplicate-updates is a table used to pass upward
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1293
          the list of update functions which can be composed
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1294
          into an update above them, simp-flag indicates whether
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1295
          any simplification was achieved, and noop-simps are
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1296
          used for eliminating case (2) defined above*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1297
        fun mk_updterm ((upd as Const (u, T), s, f) :: upds) above term =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1298
              let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1299
                val (lhs, rhs, vars, dups, simp, noops) =
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1300
                  mk_updterm upds (Symtab.update (u, ()) above) term;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1301
                val (fvar, skelf) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1302
                  K_skeleton (Long_Name.base_name s) (domain_type T) (Bound (length vars)) f;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1303
                val (isnoop, skelf') = is_upd_noop s f term;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1304
                val funT = domain_type T;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1305
                fun mk_comp_local (f, f') = Const ("Fun.comp", funT --> funT --> funT) $ f $ f';
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1306
              in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1307
                if isnoop then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1308
                  (upd $ skelf' $ lhs, rhs, vars,
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1309
                    Symtab.update (u, []) dups, true,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1310
                    if Symtab.defined noops u then noops
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1311
                    else Symtab.update (u, get_noop_simps upd skelf') noops)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1312
                else if Symtab.defined above u then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1313
                  (upd $ skelf $ lhs, rhs, fvar :: vars,
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1314
                    Symtab.map_default (u, []) (add_upd skelf) dups,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1315
                    true, noops)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1316
                else
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1317
                  (case Symtab.lookup dups u of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1318
                    SOME fs =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1319
                     (upd $ skelf $ lhs,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1320
                      upd $ foldr1 mk_comp_local (add_upd skelf fs) $ rhs,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1321
                      fvar :: vars, dups, true, noops)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1322
                  | NONE => (upd $ skelf $ lhs, upd $ skelf $ rhs, fvar :: vars, dups, simp, noops))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1323
              end
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1324
          | mk_updterm [] _ _ =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1325
              (Bound 0, Bound 0, [("r", baseT)], Symtab.empty, false, Symtab.empty)
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1326
          | mk_updterm us _ _ = raise TERM ("mk_updterm match", map (fn (x, _, _) => x) us);
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1327
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1328
        val (lhs, rhs, vars, _, simp, noops) = mk_updterm upds Symtab.empty base;
32952
aeb1e44fbc19 replaced String.concat by implode;
wenzelm
parents: 32809
diff changeset
  1329
        val noops' = maps snd (Symtab.dest noops);
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1330
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1331
        if simp then
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1332
          SOME
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1333
            (prove_unfold_defs thy noops' [record_simproc]
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1334
              (list_all (vars, Logic.mk_equals (lhs, rhs))))
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1335
        else NONE
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1336
      end);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1337
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1338
end;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1339
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1340
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1341
(* record_eq_simproc *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1342
32974
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  1343
(*Look up the most specific record-equality.
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1344
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1345
 Note on efficiency:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1346
 Testing equality of records boils down to the test of equality of all components.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1347
 Therefore the complexity is: #components * complexity for single component.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1348
 Especially if a record has a lot of components it may be better to split up
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1349
 the record first and do simplification on that (record_split_simp_tac).
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1350
 e.g. r(|lots of updates|) = x
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1351
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1352
             record_eq_simproc          record_split_simp_tac
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1353
 Complexity: #components * #updates     #updates
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1354
*)
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
  1355
val record_eq_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1356
  Simplifier.simproc @{theory HOL} "record_eq_simp" ["r = s"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1357
    (fn thy => fn _ => fn t =>
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
  1358
      (case t of Const ("op =", Type (_, [T, _])) $ _ $ _ =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1359
        (case rec_id ~1 T of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1360
          "" => NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1361
        | name =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1362
            (case get_equalities thy name of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1363
              NONE => NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1364
            | SOME thm => SOME (thm RS Eq_TrueI)))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1365
      | _ => NONE));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1366
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
  1367
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1368
(* record_split_simproc *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1369
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1370
(*Split quantified occurrences of records, for which P holds.  P can peek on the
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1371
  subterm starting at the quantified occurrence of the record (including the quantifier):
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1372
    P t = 0: do not split
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1373
    P t = ~1: completely split
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1374
    P t > 0: split up to given bound of record extensions.*)
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1375
fun record_split_simproc P =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1376
  Simplifier.simproc @{theory HOL} "record_split_simp" ["x"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1377
    (fn thy => fn _ => fn t =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1378
      (case t of
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1379
        Const (quantifier, Type (_, [Type (_, [T, _]), _])) $ _ =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1380
          if quantifier = "All" orelse quantifier = "all" orelse quantifier = "Ex" then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1381
            (case rec_id ~1 T of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1382
              "" => NONE
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1383
            | _ =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1384
                let val split = P t in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1385
                  if split <> 0 then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1386
                    (case get_splits thy (rec_id split T) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1387
                      NONE => NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1388
                    | SOME (all_thm, All_thm, Ex_thm, _) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1389
                        SOME
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1390
                          (case quantifier of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1391
                            "all" => all_thm
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1392
                          | "All" => All_thm RS eq_reflection
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1393
                          | "Ex" => Ex_thm RS eq_reflection
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1394
                          | _ => error "record_split_simproc"))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1395
                  else NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1396
                end)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1397
          else NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1398
      | _ => NONE));
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
  1399
14427
cea7d2f76112 added record_ex_sel_eq_simproc
schirmer
parents: 14358
diff changeset
  1400
val record_ex_sel_eq_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1401
  Simplifier.simproc @{theory HOL} "record_ex_sel_eq_simproc" ["Ex t"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1402
    (fn thy => fn ss => fn t =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1403
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1404
        fun prove prop =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1405
          quick_and_dirty_prove true thy [] prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1406
            (fn _ => simp_tac (Simplifier.inherit_context ss (get_simpset thy)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1407
                addsimps simp_thms addsimprocs [record_split_simproc (K ~1)]) 1);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1408
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1409
        fun mkeq (lr, Teq, (sel, Tsel), x) i =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1410
          if is_selector thy sel then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1411
            let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1412
              val x' =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1413
                if not (loose_bvar1 (x, 0))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1414
                then Free ("x" ^ string_of_int i, range_type Tsel)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1415
                else raise TERM ("", [x]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1416
              val sel' = Const (sel, Tsel) $ Bound 0;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1417
              val (l, r) = if lr then (sel', x') else (x', sel');
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1418
            in Const ("op =", Teq) $ l $ r end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1419
          else raise TERM ("", [Const (sel, Tsel)]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1420
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1421
        fun dest_sel_eq (Const ("op =", Teq) $ (Const (sel, Tsel) $ Bound 0) $ X) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1422
              (true, Teq, (sel, Tsel), X)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1423
          | dest_sel_eq (Const ("op =", Teq) $ X $ (Const (sel, Tsel) $ Bound 0)) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1424
              (false, Teq, (sel, Tsel), X)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1425
          | dest_sel_eq _ = raise TERM ("", []);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1426
      in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1427
        (case t of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1428
          Const ("Ex", Tex) $ Abs (s, T, t) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1429
           (let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1430
              val eq = mkeq (dest_sel_eq t) 0;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1431
              val prop =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1432
                list_all ([("r", T)],
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1433
                  Logic.mk_equals (Const ("Ex", Tex) $ Abs (s, T, eq), HOLogic.true_const));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1434
            in SOME (prove prop) end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1435
            handle TERM _ => NONE)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1436
        | _ => NONE)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1437
      end);
14427
cea7d2f76112 added record_ex_sel_eq_simproc
schirmer
parents: 14358
diff changeset
  1438
5698
2b5d9bdec5af field types: datatype;
wenzelm
parents: 5290
diff changeset
  1439
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1440
(* record_split_simp_tac *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1441
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1442
(*Split (and simplify) all records in the goal for which P holds.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1443
  For quantified occurrences of a record
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1444
  P can peek on the whole subterm (including the quantifier); for free variables P
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1445
  can only peek on the variable itself.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1446
  P t = 0: do not split
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1447
  P t = ~1: completely split
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1448
  P t > 0: split up to given bound of record extensions.*)
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1449
fun record_split_simp_tac thms P = CSUBGOAL (fn (cgoal, i) =>
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1450
  let
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1451
    val thy = Thm.theory_of_cterm cgoal;
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1452
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1453
    val goal = term_of cgoal;
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1454
    val frees = filter (is_recT o #2) (Term.add_frees goal []);
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1455
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1456
    val has_rec = exists_Const
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1457
      (fn (s, Type (_, [Type (_, [T, _]), _])) =>
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1458
          (s = "all" orelse s = "All" orelse s = "Ex") andalso is_recT T
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1459
        | _ => false);
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1460
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1461
    fun mk_split_free_tac free induct_thm i =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1462
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1463
        val cfree = cterm_of thy free;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1464
        val _$ (_ $ r) = concl_of induct_thm;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1465
        val crec = cterm_of thy r;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1466
        val thm = cterm_instantiate [(crec, cfree)] induct_thm;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1467
      in
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1468
        simp_tac (HOL_basic_ss addsimps @{thms induct_atomize}) i THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1469
        rtac thm i THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1470
        simp_tac (HOL_basic_ss addsimps @{thms induct_rulify}) i
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1471
      end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1472
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1473
    val split_frees_tacs =
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1474
      frees |> map_filter (fn (x, T) =>
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1475
        (case rec_id ~1 T of
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1476
          "" => NONE
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1477
        | _ =>
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1478
            let
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1479
              val free = Free (x, T);
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1480
              val split = P free;
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1481
            in
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1482
              if split <> 0 then
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1483
                (case get_splits thy (rec_id split T) of
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1484
                  NONE => NONE
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1485
                | SOME (_, _, _, induct_thm) =>
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1486
                    SOME (mk_split_free_tac free induct_thm i))
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1487
              else NONE
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1488
            end));
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1489
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1490
    val simprocs = if has_rec goal then [record_split_simproc P] else [];
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1491
    val thms' = K_comp_convs @ thms;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1492
  in
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1493
    EVERY split_frees_tacs THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1494
    Simplifier.full_simp_tac (get_simpset thy addsimps thms' addsimprocs simprocs) i
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1495
  end);
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1496
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1497
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1498
(* record_split_tac *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1499
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1500
(*Split all records in the goal, which are quantified by ! or !!.*)
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1501
val record_split_tac = CSUBGOAL (fn (cgoal, i) =>
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1502
  let
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1503
    val goal = term_of cgoal;
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1504
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1505
    val has_rec = exists_Const
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1506
      (fn (s, Type (_, [Type (_, [T, _]), _])) =>
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1507
          (s = "all" orelse s = "All") andalso is_recT T
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1508
        | _ => false);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1509
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1510
    fun is_all t =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1511
      (case t of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1512
        Const (quantifier, _) $ _ =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1513
          if quantifier = "All" orelse quantifier = "all" then ~1 else 0
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1514
      | _ => 0);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1515
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1516
    if has_rec goal then
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1517
      Simplifier.full_simp_tac (HOL_basic_ss addsimprocs [record_split_simproc is_all]) i
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1518
    else no_tac
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1519
  end);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1520
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1521
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  1522
(* wrapper *)
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  1523
5707
b0e631634b5a field_injects [iffs];
wenzelm
parents: 5698
diff changeset
  1524
val record_split_name = "record_split_tac";
b0e631634b5a field_injects [iffs];
wenzelm
parents: 5698
diff changeset
  1525
val record_split_wrapper = (record_split_name, fn tac => record_split_tac ORELSE' tac);
5698
2b5d9bdec5af field types: datatype;
wenzelm
parents: 5290
diff changeset
  1526
16330
934219e919e4 Sign.read_typ_abbrev;
wenzelm
parents: 16281
diff changeset
  1527
934219e919e4 Sign.read_typ_abbrev;
wenzelm
parents: 16281
diff changeset
  1528
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1529
(** theory extender interface **)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1530
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1531
(* prepare arguments *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1532
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1533
fun read_raw_parent ctxt raw_T =
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1534
  (case ProofContext.read_typ_abbrev ctxt raw_T of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1535
    Type (name, Ts) => (Ts, name)
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1536
  | T => error ("Bad parent record specification: " ^ Syntax.string_of_typ ctxt T));
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1537
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1538
fun read_typ ctxt raw_T env =
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1539
  let
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1540
    val ctxt' = fold (Variable.declare_typ o TFree) env ctxt;
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1541
    val T = Syntax.read_typ ctxt' raw_T;
29270
0eade173f77e moved old add_type_XXX, add_term_XXX etc. to structure OldTerm;
wenzelm
parents: 29265
diff changeset
  1542
    val env' = OldTerm.add_typ_tfrees (T, env);
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1543
  in (T, env') end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1544
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1545
fun cert_typ ctxt raw_T env =
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1546
  let
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1547
    val thy = ProofContext.theory_of ctxt;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1548
    val T = Type.no_tvars (Sign.certify_typ thy raw_T)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1549
      handle TYPE (msg, _, _) => error msg;
29270
0eade173f77e moved old add_type_XXX, add_term_XXX etc. to structure OldTerm;
wenzelm
parents: 29265
diff changeset
  1550
    val env' = OldTerm.add_typ_tfrees (T, env);
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1551
  in (T, env') end;
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1552
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1553
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1554
(* attributes *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1555
33368
b1cf34f1855c modernized structure Rule_Cases;
wenzelm
parents: 33095
diff changeset
  1556
fun case_names_fields x = Rule_Cases.case_names ["fields"] x;
24830
a7b3ab44d993 moved Pure/Isar/induct_attrib.ML and Provers/induct_method.ML to Tools/induct.ML;
wenzelm
parents: 24712
diff changeset
  1557
fun induct_type_global name = [case_names_fields, Induct.induct_type name];
a7b3ab44d993 moved Pure/Isar/induct_attrib.ML and Provers/induct_method.ML to Tools/induct.ML;
wenzelm
parents: 24712
diff changeset
  1558
fun cases_type_global name = [case_names_fields, Induct.cases_type name];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1559
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1560
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1561
(* tactics *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1562
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1563
fun simp_all_tac ss simps = ALLGOALS (Simplifier.asm_full_simp_tac (ss addsimps simps));
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1564
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1565
(*Do case analysis / induction according to rule on last parameter of ith subgoal
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1566
  (or on s if there are no parameters).
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1567
  Instatiation of record variable (and predicate) in rule is calculated to
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1568
  avoid problems with higher order unification.*)
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1569
fun try_param_tac s rule = CSUBGOAL (fn (cgoal, i) =>
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1570
  let
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1571
    val cert = Thm.cterm_of (Thm.theory_of_cterm cgoal);
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1572
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1573
    val g = Thm.term_of cgoal;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1574
    val params = Logic.strip_params g;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1575
    val concl = HOLogic.dest_Trueprop (Logic.strip_assums_concl g);
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1576
    val rule' = Thm.lift_rule cgoal rule;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1577
    val (P, ys) = strip_comb (HOLogic.dest_Trueprop
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1578
      (Logic.strip_assums_concl (prop_of rule')));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1579
    (*ca indicates if rule is a case analysis or induction rule*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1580
    val (x, ca) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1581
      (case rev (Library.drop (length params, ys)) of
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1582
        [] => (head_of (fst (HOLogic.dest_eq (HOLogic.dest_Trueprop
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1583
          (hd (rev (Logic.strip_assums_hyp (hd (prems_of rule')))))))), true)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1584
      | [x] => (head_of x, false));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1585
    val rule'' = cterm_instantiate (map (pairself cert)
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1586
      (case rev params of
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1587
        [] =>
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1588
          (case AList.lookup (op =) (Term.add_frees g []) s of
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1589
            NONE => sys_error "try_param_tac: no such variable"
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1590
          | SOME T => [(P, if ca then concl else lambda (Free (s, T)) concl), (x, Free (s, T))])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1591
      | (_, T) :: _ =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1592
          [(P, list_abs (params, if ca then concl else incr_boundvars 1 (Abs (s, T, concl)))),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1593
            (x, list_abs (params, Bound 0))])) rule';
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1594
  in compose_tac (false, rule'', nprems_of rule) i end);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1595
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1596
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1597
fun extension_definition name fields alphas zeta moreT more vars thy =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1598
  let
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
  1599
    val base = Long_Name.base_name;
32977
wenzelm
parents: 32976
diff changeset
  1600
    val fieldTs = map snd fields;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1601
    val alphas_zeta = alphas @ [zeta];
32977
wenzelm
parents: 32976
diff changeset
  1602
    val alphas_zetaTs = map (fn a => TFree (a, HOLogic.typeS)) alphas_zeta;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1603
    val extT_name = suffix ext_typeN name
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1604
    val extT = Type (extT_name, alphas_zetaTs);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1605
    val fields_moreTs = fieldTs @ [moreT];
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1606
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1607
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1608
    (*before doing anything else, create the tree of new types
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1609
      that will back the record extension*)
32767
2885e2a09f72 removed dead/duplicate code;
wenzelm
parents: 32765
diff changeset
  1610
2885e2a09f72 removed dead/duplicate code;
wenzelm
parents: 32765
diff changeset
  1611
    val mktreeV = Balanced_Tree.make IsTupleSupport.mk_cons_tuple;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1612
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1613
    fun mk_istuple (left, right) (thy, i) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1614
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1615
        val suff = if i = 0 then ext_typeN else inner_typeN ^ string_of_int i;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1616
        val nm = suffix suff (Long_Name.base_name name);
32972
45ba8b02e1e4 misc tuning and simplification;
wenzelm
parents: 32970
diff changeset
  1617
        val ((_, cons), thy') =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1618
          IsTupleSupport.add_istuple_type
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1619
            (nm, alphas_zeta) (fastype_of left, fastype_of right) thy;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1620
      in
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1621
        (cons $ left $ right, (thy', i + 1))
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1622
      end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1623
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1624
    (*trying to create a 1-element istuple will fail, and is pointless anyway*)
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1625
    fun mk_even_istuple [arg] = pair arg
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1626
      | mk_even_istuple args = mk_istuple (IsTupleSupport.dest_cons_tuple (mktreeV args));
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1627
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1628
    fun build_meta_tree_type i thy vars more =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1629
      let val len = length vars in
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1630
        if len < 1 then raise TYPE ("meta_tree_type args too short", [], vars)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1631
        else if len > 16 then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1632
          let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1633
            fun group16 [] = []
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1634
              | group16 xs = Library.take (16, xs) :: group16 (Library.drop (16, xs));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1635
            val vars' = group16 vars;
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1636
            val (composites, (thy', i')) = fold_map mk_even_istuple vars' (thy, i);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1637
          in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1638
            build_meta_tree_type i' thy' composites more
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1639
          end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1640
        else
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1641
          let val (term, (thy', _)) = mk_istuple (mktreeV vars, more) (thy, 0)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1642
          in (term, thy') end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1643
      end;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1644
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1645
    val _ = timing_msg "record extension preparing definitions";
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1646
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1647
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1648
    (* 1st stage part 1: introduce the tree of new types *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1649
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1650
    fun get_meta_tree () = build_meta_tree_type 1 thy vars more;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1651
    val (ext_body, typ_thy) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1652
      timeit_msg "record extension nested type def:" get_meta_tree;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1653
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1654
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1655
    (* prepare declarations and definitions *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1656
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1657
    (*fields constructor*)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1658
    val ext_decl = mk_extC (name, extT) fields_moreTs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1659
    val ext_spec = list_comb (Const ext_decl, vars @ [more]) :== ext_body;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1660
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1661
    fun mk_ext args = list_comb (Const ext_decl, args);
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1662
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1663
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1664
    (* 1st stage part 2: define the ext constant *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1665
16379
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  1666
    fun mk_defs () =
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1667
      typ_thy
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1668
      |> Sign.add_consts_i [Syntax.no_syn (apfst (Binding.name o base) ext_decl)]
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1669
      |> PureThy.add_defs false [Thm.no_attributes (apfst Binding.name ext_spec)]
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1670
    val ([ext_def], defs_thy) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1671
      timeit_msg "record extension constructor def:" mk_defs;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1672
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1673
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1674
    (* prepare propositions *)
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1675
16379
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  1676
    val _ = timing_msg "record extension preparing propositions";
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1677
    val vars_more = vars @ [more];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1678
    val variants = map (fn Free (x, _) => x) vars_more;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1679
    val ext = mk_ext vars_more;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1680
    val s = Free (rN, extT);
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1681
    val P = Free (Name.variant variants "P", extT --> HOLogic.boolT);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1682
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1683
    val inject_prop =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1684
      let val vars_more' = map (fn (Free (x, T)) => Free (x ^ "'", T)) vars_more in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1685
        HOLogic.mk_conj (HOLogic.eq_const extT $
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1686
          mk_ext vars_more $ mk_ext vars_more', HOLogic.true_const)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1687
        ===
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1688
        foldr1 HOLogic.mk_conj
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1689
          (map HOLogic.mk_eq (vars_more ~~ vars_more') @ [HOLogic.true_const])
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1690
      end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1691
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1692
    val induct_prop =
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1693
      (All (map dest_Free vars_more) (Trueprop (P $ ext)), Trueprop (P $ s));
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1694
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1695
    val split_meta_prop =
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1696
      let val P = Free (Name.variant variants "P", extT --> Term.propT) in
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1697
        Logic.mk_equals
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1698
         (All [dest_Free s] (P $ s), All (map dest_Free vars_more) (P $ ext))
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1699
      end;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1700
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  1701
    val prove_standard = quick_and_dirty_prove true defs_thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1702
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1703
    fun inject_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1704
      simplify HOL_ss
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1705
        (prove_standard [] inject_prop
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1706
          (fn _ =>
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1707
            simp_tac (HOL_basic_ss addsimps [ext_def]) 1 THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1708
            REPEAT_DETERM
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1709
              (rtac refl_conj_eq 1 ORELSE
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1710
                IsTupleSupport.istuple_intros_tac 1 ORELSE
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1711
                rtac refl 1)));
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1712
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1713
    val inject = timeit_msg "record extension inject proof:" inject_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1714
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1715
    (*We need a surjection property r = (| f = f r, g = g r ... |)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1716
      to prove other theorems. We haven't given names to the accessors
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1717
      f, g etc yet however, so we generate an ext structure with
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1718
      free variables as all arguments and allow the introduction tactic to
32957
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  1719
      operate on it as far as it can. We then use Drule.standard to convert
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1720
      the free variables into unifiable variables and unify them with
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1721
      (roughly) the definition of the accessor.*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1722
    fun surject_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1723
      let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1724
        val cterm_ext = cterm_of defs_thy ext;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1725
        val start = named_cterm_instantiate [("y", cterm_ext)] surject_assist_idE;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1726
        val tactic1 =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1727
          simp_tac (HOL_basic_ss addsimps [ext_def]) 1 THEN
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1728
          REPEAT_ALL_NEW IsTupleSupport.istuple_intros_tac 1;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1729
        val tactic2 = REPEAT (rtac surject_assistI 1 THEN rtac refl 1);
32972
45ba8b02e1e4 misc tuning and simplification;
wenzelm
parents: 32970
diff changeset
  1730
        val [halfway] = Seq.list_of (tactic1 start);
45ba8b02e1e4 misc tuning and simplification;
wenzelm
parents: 32970
diff changeset
  1731
        val [surject] = Seq.list_of (tactic2 (Drule.standard halfway));
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1732
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1733
        surject
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1734
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1735
    val surject = timeit_msg "record extension surjective proof:" surject_prf;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1736
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1737
    fun split_meta_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1738
      prove_standard [] split_meta_prop
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1739
        (fn _ =>
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1740
          EVERY1
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1741
           [rtac equal_intr_rule, Goal.norm_hhf_tac,
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1742
            etac meta_allE, atac,
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1743
            rtac (prop_subst OF [surject]),
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1744
            REPEAT o etac meta_allE, atac]);
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1745
    val split_meta = timeit_msg "record extension split_meta proof:" split_meta_prf;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1746
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1747
    fun induct_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1748
      let val (assm, concl) = induct_prop in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1749
        prove_standard [assm] concl
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1750
          (fn {prems, ...} =>
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1751
            cut_rules_tac [split_meta RS Drule.equal_elim_rule2] 1 THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1752
            resolve_tac prems 2 THEN
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1753
            asm_simp_tac HOL_ss 1)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1754
      end;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1755
    val induct = timeit_msg "record extension induct proof:" induct_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1756
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1757
    val ([inject', induct', surjective', split_meta'], thm_thy) =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1758
      defs_thy
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  1759
      |> (PureThy.add_thms o map (Thm.no_attributes o apfst Binding.name))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1760
           [("ext_inject", inject),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1761
            ("ext_induct", induct),
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1762
            ("ext_surjective", surject),
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1763
            ("ext_split", split_meta)];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1764
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1765
  in (thm_thy, extT, induct', inject', split_meta', ext_def) end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1766
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1767
fun chunks [] [] = []
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1768
  | chunks [] xs = [xs]
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1769
  | chunks (l :: ls) xs = Library.take (l, xs) :: chunks ls (Library.drop (l, xs));
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1770
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1771
fun chop_last [] = error "chop_last: list should not be empty"
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1772
  | chop_last [x] = ([], x)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1773
  | chop_last (x :: xs) = let val (tl, l) = chop_last xs in (x :: tl, l) end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1774
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1775
fun subst_last _ [] = error "subst_last: list should not be empty"
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1776
  | subst_last s [_] = [s]
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1777
  | subst_last s (x :: xs) = x :: subst_last s xs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1778
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1779
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1780
(* mk_recordT *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1781
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1782
(*builds up the record type from the current extension tpye extT and a list
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1783
  of parent extensions, starting with the root of the record hierarchy*)
21078
101aefd61aac slight cleanup
haftmann
parents: 20951
diff changeset
  1784
fun mk_recordT extT =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1785
  fold_rev (fn (parent, Ts) => fn T => Type (parent, subst_last T Ts)) extT;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1786
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1787
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1788
fun obj_to_meta_all thm =
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1789
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1790
    fun E thm =  (* FIXME proper name *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1791
      (case (SOME (spec OF [thm]) handle THM _ => NONE) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1792
        SOME thm' => E thm'
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1793
      | NONE => thm);
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1794
    val th1 = E thm;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1795
    val th2 = Drule.forall_intr_vars th1;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1796
  in th2 end;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1797
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1798
fun meta_to_obj_all thm =
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1799
  let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26496
diff changeset
  1800
    val thy = Thm.theory_of_thm thm;
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26496
diff changeset
  1801
    val prop = Thm.prop_of thm;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1802
    val params = Logic.strip_params prop;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1803
    val concl = HOLogic.dest_Trueprop (Logic.strip_assums_concl prop);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1804
    val ct = cterm_of thy (HOLogic.mk_Trueprop (HOLogic.list_all (params, concl)));
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1805
    val thm' = Seq.hd (REPEAT (rtac allI 1) (Thm.trivial ct));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1806
  in Thm.implies_elim thm' thm end;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1807
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1808
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1809
(* record_definition *)
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1810
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1811
fun record_definition (args, bname) parent (parents: parent_info list) raw_fields thy =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1812
  let
33095
bbd52d2f8696 renamed NameSpace to Name_Space -- also to emphasize its subtle change in semantics;
wenzelm
parents: 33063
diff changeset
  1813
    val external_names = Name_Space.external_names (Sign.naming_of thy);
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1814
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1815
    val alphas = map fst args;
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28370
diff changeset
  1816
    val name = Sign.full_bname thy bname;
1de908189869 cleaned up binding module and related code
haftmann
parents: 28370
diff changeset
  1817
    val full = Sign.full_bname_path thy bname;
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
  1818
    val base = Long_Name.base_name;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1819
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1820
    val (bfields, field_syntax) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1821
      split_list (map (fn (x, T, mx) => ((x, T), mx)) raw_fields);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1822
32952
aeb1e44fbc19 replaced String.concat by implode;
wenzelm
parents: 32809
diff changeset
  1823
    val parent_fields = maps #fields parents;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1824
    val parent_chunks = map (length o #fields) parents;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1825
    val parent_names = map fst parent_fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1826
    val parent_types = map snd parent_fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1827
    val parent_fields_len = length parent_fields;
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1828
    val parent_variants = Name.variant_list [moreN, rN, rN ^ "'", wN] (map base parent_names);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1829
    val parent_vars = ListPair.map Free (parent_variants, parent_types);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1830
    val parent_len = length parents;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1831
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1832
    val fields = map (apfst full) bfields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1833
    val names = map fst fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1834
    val extN = full bname;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1835
    val types = map snd fields;
32974
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  1836
    val alphas_fields = fold Term.add_tfree_namesT types [];
33049
c38f02fdf35d curried inter as canonical list operation (beware of argument order)
haftmann
parents: 33039
diff changeset
  1837
    val alphas_ext = inter (op =) alphas_fields alphas;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1838
    val len = length fields;
30715
e23e15f52d42 avoid mixing of left/right associative infixes, to make it work with experimental Poly/ML 5.3 branch;
wenzelm
parents: 30364
diff changeset
  1839
    val variants =
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1840
      Name.variant_list (moreN :: rN :: (rN ^ "'") :: wN :: parent_variants)
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1841
        (map fst bfields);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1842
    val vars = ListPair.map Free (variants, types);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1843
    val named_vars = names ~~ vars;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1844
    val idxms = 0 upto len;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1845
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1846
    val all_fields = parent_fields @ fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1847
    val all_types = parent_types @ types;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1848
    val all_variants = parent_variants @ variants;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1849
    val all_vars = parent_vars @ vars;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1850
    val all_named_vars = (parent_names ~~ parent_vars) @ named_vars;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1851
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1852
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1853
    val zeta = Name.variant alphas "'z";
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1854
    val moreT = TFree (zeta, HOLogic.typeS);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1855
    val more = Free (moreN, moreT);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1856
    val full_moreN = full moreN;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1857
    val bfields_more = bfields @ [(moreN, moreT)];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1858
    val fields_more = fields @ [(full_moreN, moreT)];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1859
    val named_vars_more = named_vars @ [(full_moreN, more)];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1860
    val all_vars_more = all_vars @ [more];
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1861
    val all_named_vars_more = all_named_vars @ [(full_moreN, more)];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1862
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1863
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1864
    (* 1st stage: extension_thy *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1865
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1866
    val (extension_thy, extT, ext_induct, ext_inject, ext_split, ext_def) =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1867
      thy
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  1868
      |> Sign.add_path bname
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  1869
      |> extension_definition extN fields alphas_ext zeta moreT more vars;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1870
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1871
    val _ = timing_msg "record preparing definitions";
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1872
    val Type extension_scheme = extT;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1873
    val extension_name = unsuffix ext_typeN (fst extension_scheme);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1874
    val extension = let val (n, Ts) = extension_scheme in (n, subst_last HOLogic.unitT Ts) end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1875
    val extension_names = map (unsuffix ext_typeN o fst o #extension) parents @ [extN];
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1876
    val extension_id = implode extension_names;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1877
32972
45ba8b02e1e4 misc tuning and simplification;
wenzelm
parents: 32970
diff changeset
  1878
    fun rec_schemeT n = mk_recordT (map #extension (Library.drop (n, parents))) extT;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1879
    val rec_schemeT0 = rec_schemeT 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1880
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1881
    fun recT n =
32972
45ba8b02e1e4 misc tuning and simplification;
wenzelm
parents: 32970
diff changeset
  1882
      let val (c, Ts) = extension in
45ba8b02e1e4 misc tuning and simplification;
wenzelm
parents: 32970
diff changeset
  1883
        mk_recordT (map #extension (Library.drop (n, parents)))
45ba8b02e1e4 misc tuning and simplification;
wenzelm
parents: 32970
diff changeset
  1884
          (Type (c, subst_last HOLogic.unitT Ts))
45ba8b02e1e4 misc tuning and simplification;
wenzelm
parents: 32970
diff changeset
  1885
      end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1886
    val recT0 = recT 0;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1887
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1888
    fun mk_rec args n =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1889
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1890
        val (args', more) = chop_last args;
32974
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  1891
        fun mk_ext' ((name, T), args) more = mk_ext (name, T) (args @ [more]);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1892
        fun build Ts =
32974
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  1893
          fold_rev mk_ext' (Library.drop (n, (extension_names ~~ Ts) ~~ chunks parent_chunks args'))
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  1894
            more;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1895
      in
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1896
        if more = HOLogic.unit
33063
4d462963a7db map_range (and map_index) combinator
haftmann
parents: 33055
diff changeset
  1897
        then build (map_range recT (parent_len + 1))
4d462963a7db map_range (and map_index) combinator
haftmann
parents: 33055
diff changeset
  1898
        else build (map_range rec_schemeT (parent_len + 1))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1899
      end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1900
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1901
    val r_rec0 = mk_rec all_vars_more 0;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1902
    val r_rec_unit0 = mk_rec (all_vars @ [HOLogic.unit]) 0;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1903
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1904
    fun r n = Free (rN, rec_schemeT n)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1905
    val r0 = r 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1906
    fun r_unit n = Free (rN, recT n)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1907
    val r_unit0 = r_unit 0;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1908
    val w = Free (wN, rec_schemeT 0)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1909
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1910
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1911
    (* prepare print translation functions *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1912
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1913
    val field_tr's =
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1914
      print_translation (distinct (op =) (maps external_names (full_moreN :: names)));
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1915
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1916
    val adv_ext_tr's =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1917
      let val trnames = external_names extN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1918
      in map (gen_record_tr') trnames end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1919
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1920
    val adv_record_type_abbr_tr's =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1921
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1922
        val trnames = external_names (hd extension_names);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1923
        val lastExt = unsuffix ext_typeN (fst extension);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1924
      in map (gen_record_type_abbr_tr' name alphas zeta lastExt rec_schemeT0) trnames end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1925
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1926
    val adv_record_type_tr's =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1927
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1928
        val trnames = if parent_len > 0 then external_names extN else [];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1929
        (*avoid conflict with adv_record_type_abbr_tr's*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1930
      in map (gen_record_type_tr') trnames end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1931
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1932
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1933
    (* prepare declarations *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1934
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1935
    val sel_decls = map (mk_selC rec_schemeT0) bfields_more;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1936
    val upd_decls = map (mk_updC updateN rec_schemeT0) bfields_more;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1937
    val make_decl = (makeN, all_types ---> recT0);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1938
    val fields_decl = (fields_selN, types ---> Type extension);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1939
    val extend_decl = (extendN, recT0 --> moreT --> rec_schemeT0);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1940
    val truncate_decl = (truncateN, rec_schemeT0 --> recT0);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1941
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1942
    (* prepare definitions *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1943
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1944
    (*record (scheme) type abbreviation*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1945
    val recordT_specs =
30345
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  1946
      [(Binding.name (suffix schemeN bname), alphas @ [zeta], rec_schemeT0, Syntax.NoSyn),
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  1947
        (Binding.name bname, alphas, recT0, Syntax.NoSyn)];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1948
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1949
    val ext_defs = ext_def :: map #extdef parents;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1950
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1951
    (*Theorems from the istuple intros.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1952
      This is complex enough to deserve a full comment.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1953
      By unfolding ext_defs from r_rec0 we create a tree of constructor
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1954
      calls (many of them Pair, but others as well). The introduction
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1955
      rules for update_accessor_eq_assist can unify two different ways
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1956
      on these constructors. If we take the complete result sequence of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1957
      running a the introduction tactic, we get one theorem for each upd/acc
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1958
      pair, from which we can derive the bodies of our selector and
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1959
      updator and their convs.*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1960
    fun get_access_update_thms () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1961
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1962
        val r_rec0_Vars =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1963
          let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1964
            (*pick variable indices of 1 to avoid possible variable
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1965
              collisions with existing variables in updacc_eq_triv*)
32757
4e97fc468a53 Avoid a possible variable name conflict in instantiating a theorem.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32752
diff changeset
  1966
            fun to_Var (Free (c, T)) = Var ((c, 1), T);
4e97fc468a53 Avoid a possible variable name conflict in instantiating a theorem.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32752
diff changeset
  1967
          in mk_rec (map to_Var all_vars_more) 0 end;
4e97fc468a53 Avoid a possible variable name conflict in instantiating a theorem.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32752
diff changeset
  1968
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1969
        val cterm_rec = cterm_of extension_thy r_rec0;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1970
        val cterm_vrs = cterm_of extension_thy r_rec0_Vars;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1971
        val insts = [("v", cterm_rec), ("v'", cterm_vrs)];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1972
        val init_thm = named_cterm_instantiate insts updacc_eq_triv;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1973
        val terminal = rtac updacc_eq_idI 1 THEN rtac refl 1;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1974
        val tactic =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1975
          simp_tac (HOL_basic_ss addsimps ext_defs) 1 THEN
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  1976
          REPEAT (IsTupleSupport.istuple_intros_tac 1 ORELSE terminal);
32972
45ba8b02e1e4 misc tuning and simplification;
wenzelm
parents: 32970
diff changeset
  1977
        val updaccs = Seq.list_of (tactic init_thm);
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1978
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1979
        (updaccs RL [updacc_accessor_eqE],
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1980
         updaccs RL [updacc_updator_eqE],
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1981
         updaccs RL [updacc_cong_from_eq])
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1982
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1983
    val (accessor_thms, updator_thms, upd_acc_cong_assists) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1984
      timeit_msg "record getting tree access/updates:" get_access_update_thms;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1985
32972
45ba8b02e1e4 misc tuning and simplification;
wenzelm
parents: 32970
diff changeset
  1986
    fun lastN xs = Library.drop (parent_fields_len, xs);
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1987
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1988
    (*selectors*)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1989
    fun mk_sel_spec ((c, T), thm) =
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1990
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1991
        val acc $ arg =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1992
          (fst o HOLogic.dest_eq o HOLogic.dest_Trueprop o Envir.beta_eta_contract o concl_of) thm;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1993
        val _ =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1994
          if (arg aconv r_rec0) then ()
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1995
          else raise TERM ("mk_sel_spec: different arg", [arg]);
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1996
      in
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1997
        Const (mk_selC rec_schemeT0 (c, T)) :== acc
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1998
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1999
    val sel_specs = map mk_sel_spec (fields_more ~~ lastN accessor_thms);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2000
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2001
    (*updates*)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2002
    fun mk_upd_spec ((c, T), thm) =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2003
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2004
        val (upd $ _ $ arg) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2005
          (fst o HOLogic.dest_eq o HOLogic.dest_Trueprop o Envir.beta_eta_contract o concl_of) thm;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2006
        val _ =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2007
          if (arg aconv r_rec0) then ()
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2008
          else raise TERM ("mk_sel_spec: different arg", [arg]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2009
      in Const (mk_updC updateN rec_schemeT0 (c, T)) :== upd end;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2010
    val upd_specs = map mk_upd_spec (fields_more ~~ lastN updator_thms);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2011
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2012
    (*derived operations*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2013
    val make_spec = Const (full makeN, all_types ---> recT0) $$ all_vars :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2014
      mk_rec (all_vars @ [HOLogic.unit]) 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2015
    val fields_spec = Const (full fields_selN, types ---> Type extension) $$ vars :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2016
      mk_rec (all_vars @ [HOLogic.unit]) parent_len;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2017
    val extend_spec =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2018
      Const (full extendN, recT0-->moreT-->rec_schemeT0) $ r_unit0 $ more :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2019
      mk_rec ((map (mk_sel r_unit0) all_fields) @ [more]) 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2020
    val truncate_spec = Const (full truncateN, rec_schemeT0 --> recT0) $ r0 :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2021
      mk_rec ((map (mk_sel r0) all_fields) @ [HOLogic.unit]) 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2022
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2023
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2024
    (* 2st stage: defs_thy *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2025
16379
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  2026
    fun mk_defs () =
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  2027
      extension_thy
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2028
      |> Sign.add_trfuns ([], [], field_tr's, [])
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2029
      |> Sign.add_advanced_trfuns
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2030
          ([], [], adv_ext_tr's @ adv_record_type_tr's @ adv_record_type_abbr_tr's, [])
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2031
      |> Sign.parent_path
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2032
      |> Sign.add_tyabbrs_i recordT_specs
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2033
      |> Sign.add_path bname
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2034
      |> Sign.add_consts_i
30345
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  2035
          (map2 (fn (x, T) => fn mx => (Binding.name x, T, mx))
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  2036
            sel_decls (field_syntax @ [Syntax.NoSyn]))
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  2037
      |> (Sign.add_consts_i o map (fn (x, T) => (Binding.name x, T, Syntax.NoSyn)))
22747
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2038
          (upd_decls @ [make_decl, fields_decl, extend_decl, truncate_decl])
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2039
      |> ((PureThy.add_defs false o map (Thm.no_attributes o apfst Binding.name)) sel_specs)
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2040
      ||>> ((PureThy.add_defs false o map (Thm.no_attributes o apfst Binding.name)) upd_specs)
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2041
      ||>> ((PureThy.add_defs false o map (Thm.no_attributes o apfst Binding.name))
22747
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2042
             [make_spec, fields_spec, extend_spec, truncate_spec])
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2043
      |->
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2044
        (fn defs as ((sel_defs, upd_defs), derived_defs) =>
28370
37f56e6e702d removed obsolete name convention "func"
haftmann
parents: 27691
diff changeset
  2045
          fold Code.add_default_eqn sel_defs
37f56e6e702d removed obsolete name convention "func"
haftmann
parents: 27691
diff changeset
  2046
          #> fold Code.add_default_eqn upd_defs
37f56e6e702d removed obsolete name convention "func"
haftmann
parents: 27691
diff changeset
  2047
          #> fold Code.add_default_eqn derived_defs
22747
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2048
          #> pair defs)
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2049
    val (((sel_defs, upd_defs), derived_defs), defs_thy) =
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2050
      timeit_msg "record trfuns/tyabbrs/selectors/updates/make/fields/extend/truncate defs:"
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2051
        mk_defs;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2052
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2053
    (* prepare propositions *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2054
    val _ = timing_msg "record preparing propositions";
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2055
    val P = Free (Name.variant all_variants "P", rec_schemeT0 --> HOLogic.boolT);
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  2056
    val C = Free (Name.variant all_variants "C", HOLogic.boolT);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2057
    val P_unit = Free (Name.variant all_variants "P", recT0 --> HOLogic.boolT);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2058
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2059
    (*selectors*)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2060
    val sel_conv_props =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2061
       map (fn (c, x as Free (_, T)) => mk_sel r_rec0 (c, T) === x) named_vars_more;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2062
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2063
    (*updates*)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2064
    fun mk_upd_prop (i, (c, T)) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2065
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2066
        val x' = Free (Name.variant all_variants (base c ^ "'"), T --> T);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2067
        val n = parent_fields_len + i;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2068
        val args' = nth_map n (K (x' $ nth all_vars_more n)) all_vars_more
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2069
      in mk_upd updateN c x' r_rec0 === mk_rec args' 0 end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2070
    val upd_conv_props = ListPair.map mk_upd_prop (idxms, fields_more);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2071
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2072
    (*induct*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2073
    val induct_scheme_prop =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2074
      All (map dest_Free all_vars_more) (Trueprop (P $ r_rec0)) ==> Trueprop (P $ r0);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2075
    val induct_prop =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2076
      (All (map dest_Free all_vars) (Trueprop (P_unit $ r_rec_unit0)),
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2077
        Trueprop (P_unit $ r_unit0));
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2078
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2079
    (*surjective*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2080
    val surjective_prop =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2081
      let val args = map (fn (c, Free (_, T)) => mk_sel r0 (c, T)) all_named_vars_more
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2082
      in r0 === mk_rec args 0 end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2083
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2084
    (*cases*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2085
    val cases_scheme_prop =
32809
e72347dd3e64 avoid mixed l/r infixes, which do not work in some versions of SML;
wenzelm
parents: 32808
diff changeset
  2086
      (All (map dest_Free all_vars_more) ((r0 === r_rec0) ==> Trueprop C))
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  2087
        ==> Trueprop C;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2088
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2089
    val cases_prop =
32809
e72347dd3e64 avoid mixed l/r infixes, which do not work in some versions of SML;
wenzelm
parents: 32808
diff changeset
  2090
      (All (map dest_Free all_vars) ((r_unit0 === r_rec_unit0) ==> Trueprop C))
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  2091
         ==> Trueprop C;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2092
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2093
    (*split*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2094
    val split_meta_prop =
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  2095
      let val P = Free (Name.variant all_variants "P", rec_schemeT0-->Term.propT) in
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2096
        Logic.mk_equals
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2097
         (All [dest_Free r0] (P $ r0), All (map dest_Free all_vars_more) (P $ r_rec0))
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2098
      end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2099
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2100
    val split_object_prop =
32974
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  2101
      let val ALL = fold_rev (fn (v, T) => fn t => HOLogic.mk_all (v, T, t))
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  2102
      in ALL [dest_Free r0] (P $ r0) === ALL (map dest_Free all_vars_more) (P $ r_rec0) end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2103
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2104
    val split_ex_prop =
32974
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  2105
      let val EX = fold_rev (fn (v, T) => fn t => HOLogic.mk_exists (v, T, t))
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  2106
      in EX [dest_Free r0] (P $ r0) === EX (map dest_Free all_vars_more) (P $ r_rec0) end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2107
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2108
    (*equality*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2109
    val equality_prop =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2110
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2111
        val s' = Free (rN ^ "'", rec_schemeT0);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2112
        fun mk_sel_eq (c, Free (_, T)) = mk_sel r0 (c, T) === mk_sel s' (c, T);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2113
        val seleqs = map mk_sel_eq all_named_vars_more;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2114
      in All (map dest_Free [r0, s']) (Logic.list_implies (seleqs, r0 === s')) end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2115
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2116
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2117
    (* 3rd stage: thms_thy *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2118
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  2119
    fun prove stndrd = quick_and_dirty_prove stndrd defs_thy;
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  2120
    val prove_standard = quick_and_dirty_prove true defs_thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2121
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2122
    fun prove_simp stndrd ss simps =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2123
      let val tac = simp_all_tac ss simps
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2124
      in fn prop => prove stndrd [] prop (K tac) end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2125
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  2126
    val ss = get_simpset defs_thy;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2127
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2128
    fun sel_convs_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2129
      map (prove_simp false ss (sel_defs @ accessor_thms)) sel_conv_props;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2130
    val sel_convs = timeit_msg "record sel_convs proof:" sel_convs_prf;
32957
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  2131
    fun sel_convs_standard_prf () = map Drule.standard sel_convs
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2132
    val sel_convs_standard =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2133
      timeit_msg "record sel_convs_standard proof:" sel_convs_standard_prf;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2134
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2135
    fun upd_convs_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2136
      map (prove_simp false ss (upd_defs @ updator_thms)) upd_conv_props;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2137
    val upd_convs = timeit_msg "record upd_convs proof:" upd_convs_prf;
32957
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  2138
    fun upd_convs_standard_prf () = map Drule.standard upd_convs
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2139
    val upd_convs_standard =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2140
      timeit_msg "record upd_convs_standard proof:" upd_convs_standard_prf;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2141
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2142
    fun get_upd_acc_congs () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2143
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2144
        val symdefs = map symmetric (sel_defs @ upd_defs);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2145
        val fold_ss = HOL_basic_ss addsimps symdefs;
32957
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  2146
        val ua_congs = map (Drule.standard o simplify fold_ss) upd_acc_cong_assists;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2147
      in (ua_congs RL [updacc_foldE], ua_congs RL [updacc_unfoldE]) end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2148
    val (fold_congs, unfold_congs) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2149
      timeit_msg "record upd fold/unfold congs:" get_upd_acc_congs;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2150
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2151
    val parent_induct = if null parents then [] else [#induct (hd (rev parents))];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2152
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2153
    fun induct_scheme_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2154
      prove_standard [] induct_scheme_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2155
        (fn _ =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2156
          EVERY
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2157
           [if null parent_induct then all_tac else try_param_tac rN (hd parent_induct) 1,
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2158
            try_param_tac rN ext_induct 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2159
            asm_simp_tac HOL_basic_ss 1]);
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2160
    val induct_scheme = timeit_msg "record induct_scheme proof:" induct_scheme_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2161
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2162
    fun induct_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2163
      let val (assm, concl) = induct_prop in
20248
7916ce5bb069 Goal.prove: more tactic arguments;
wenzelm
parents: 20071
diff changeset
  2164
        prove_standard [assm] concl (fn {prems, ...} =>
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2165
          try_param_tac rN induct_scheme 1
27104
791607529f6d rep_datatype command now takes list of constructors as input arguments
haftmann
parents: 26957
diff changeset
  2166
          THEN try_param_tac "more" @{thm unit.induct} 1
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2167
          THEN resolve_tac prems 1)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2168
      end;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2169
    val induct = timeit_msg "record induct proof:" induct_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2170
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2171
    fun cases_scheme_prf_opt () =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2172
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2173
        val _ $ (Pvar $ _) = concl_of induct_scheme;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2174
        val ind =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2175
          cterm_instantiate
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2176
            [(cterm_of defs_thy Pvar, cterm_of defs_thy
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2177
              (lambda w (HOLogic.imp $ HOLogic.mk_eq (r0, w) $ C)))]
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2178
            induct_scheme;
32957
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  2179
        in Drule.standard (ObjectLogic.rulify (mp OF [ind, refl])) end;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2180
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2181
    fun cases_scheme_prf_noopt () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2182
      prove_standard [] cases_scheme_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2183
        (fn _ =>
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2184
          EVERY1
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2185
           [asm_full_simp_tac (HOL_basic_ss addsimps [atomize_all, atomize_imp]),
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2186
            try_param_tac rN induct_scheme,
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2187
            rtac impI,
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2188
            REPEAT o etac allE,
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2189
            etac mp,
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2190
            rtac refl]);
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2191
    val cases_scheme_prf = quick_and_dirty_prf cases_scheme_prf_noopt cases_scheme_prf_opt;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2192
    val cases_scheme = timeit_msg "record cases_scheme proof:" cases_scheme_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2193
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2194
    fun cases_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2195
      prove_standard [] cases_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2196
        (fn _ =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2197
          try_param_tac rN cases_scheme 1 THEN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2198
          simp_all_tac HOL_basic_ss [unit_all_eq1]);
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2199
    val cases = timeit_msg "record cases proof:" cases_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2200
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2201
    fun surjective_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2202
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2203
        val leaf_ss = get_sel_upd_defs defs_thy addsimps (sel_defs @ (o_assoc :: id_o_apps));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2204
        val init_ss = HOL_basic_ss addsimps ext_defs;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2205
      in
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2206
        prove_standard [] surjective_prop
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  2207
          (fn _ =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2208
            EVERY
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2209
             [rtac surject_assist_idE 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2210
              simp_tac init_ss 1,
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2211
              REPEAT
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2212
                (IsTupleSupport.istuple_intros_tac 1 ORELSE
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2213
                  (rtac surject_assistI 1 THEN simp_tac leaf_ss 1))])
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2214
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2215
    val surjective = timeit_msg "record surjective proof:" surjective_prf;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2216
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2217
    fun split_meta_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2218
      prove false [] split_meta_prop
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  2219
        (fn _ =>
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2220
          EVERY1
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2221
           [rtac equal_intr_rule, Goal.norm_hhf_tac,
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2222
            etac meta_allE, atac,
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2223
            rtac (prop_subst OF [surjective]),
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2224
            REPEAT o etac meta_allE, atac]);
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2225
    val split_meta = timeit_msg "record split_meta proof:" split_meta_prf;
32957
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  2226
    fun split_meta_standardise () = Drule.standard split_meta;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2227
    val split_meta_standard =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2228
      timeit_msg "record split_meta standard:" split_meta_standardise;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2229
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2230
    fun split_object_prf_opt () =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2231
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2232
        val cPI= cterm_of defs_thy (lambda r0 (Trueprop (P $ r0)));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2233
        val _ $ Abs (_, _, P $ _) = fst (Logic.dest_equals (concl_of split_meta_standard));
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  2234
        val cP = cterm_of defs_thy P;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2235
        val split_meta' = cterm_instantiate [(cP, cPI)] split_meta_standard;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2236
        val (l, r) = HOLogic.dest_eq (HOLogic.dest_Trueprop split_object_prop);
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  2237
        val cl = cterm_of defs_thy (HOLogic.mk_Trueprop l);
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  2238
        val cr = cterm_of defs_thy (HOLogic.mk_Trueprop r);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2239
        val thl =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2240
          assume cl                   (*All r. P r*) (* 1 *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2241
          |> obj_to_meta_all          (*!!r. P r*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2242
          |> equal_elim split_meta'   (*!!n m more. P (ext n m more)*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2243
          |> meta_to_obj_all          (*All n m more. P (ext n m more)*) (* 2*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2244
          |> implies_intr cl          (* 1 ==> 2 *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2245
        val thr =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2246
          assume cr                             (*All n m more. P (ext n m more)*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2247
          |> obj_to_meta_all                    (*!!n m more. P (ext n m more)*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2248
          |> equal_elim (symmetric split_meta') (*!!r. P r*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2249
          |> meta_to_obj_all                    (*All r. P r*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2250
          |> implies_intr cr                    (* 2 ==> 1 *)
32957
675c0c7e6a37 explicitly qualify Drule.standard;
wenzelm
parents: 32952
diff changeset
  2251
     in Drule.standard (thr COMP (thl COMP iffI)) end;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2252
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2253
    fun split_object_prf_noopt () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2254
      prove_standard [] split_object_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2255
        (fn _ =>
32975
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2256
          EVERY1
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2257
           [rtac iffI,
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2258
            REPEAT o rtac allI, etac allE, atac,
84d105ad5adb simplified tactics;
wenzelm
parents: 32974
diff changeset
  2259
            rtac allI, rtac induct_scheme, REPEAT o etac allE, atac]);
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2260
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2261
    val split_object_prf = quick_and_dirty_prf split_object_prf_noopt split_object_prf_opt;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2262
    val split_object = timeit_msg "record split_object proof:" split_object_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2263
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2264
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2265
    fun split_ex_prf () =
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2266
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2267
        val ss = HOL_basic_ss addsimps [not_ex RS sym, Not_eq_iff];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2268
        val P_nm = fst (dest_Free P);
32752
f65d74a264dd Initial response to feedback from Norbert, Makarius on record patch
tsewell@rubicon.NSW.bigpond.net.au
parents: 32749
diff changeset
  2269
        val not_P = cterm_of defs_thy (lambda r0 (HOLogic.mk_not (P $ r0)));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2270
        val so' = named_cterm_instantiate ([(P_nm, not_P)]) split_object;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2271
        val so'' = simplify ss so';
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2272
      in
32799
7478ea535416 eliminated dead code, redundant bindings and parameters;
wenzelm
parents: 32770
diff changeset
  2273
        prove_standard [] split_ex_prop (fn _ => resolve_tac [so''] 1)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2274
      end;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2275
    val split_ex = timeit_msg "record split_ex proof:" split_ex_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2276
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2277
    fun equality_tac thms =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2278
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2279
        val s' :: s :: eqs = rev thms;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2280
        val ss' = ss addsimps (s' :: s :: sel_convs_standard);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2281
        val eqs' = map (simplify ss') eqs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2282
      in simp_tac (HOL_basic_ss addsimps (s' :: s :: eqs')) 1 end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2283
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2284
    fun equality_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2285
      prove_standard [] equality_prop (fn {context, ...} =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2286
        fn st =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2287
          let val [s, s'] = map #1 (rev (Tactic.innermost_params 1 st)) in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2288
            st |> (res_inst_tac context [((rN, 0), s)] cases_scheme 1 THEN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2289
              res_inst_tac context [((rN, 0), s')] cases_scheme 1 THEN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2290
              Subgoal.FOCUS (fn {prems, ...} => equality_tac prems) context 1)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2291
             (*simp_all_tac ss (sel_convs) would also work but is less efficient*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2292
          end);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2293
    val equality = timeit_msg "record equality proof:" equality_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2294
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2295
    val ((([sel_convs', upd_convs', sel_defs', upd_defs',
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2296
            fold_congs', unfold_congs',
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2297
          [split_meta', split_object', split_ex'], derived_defs'],
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2298
          [surjective', equality']),
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2299
          [induct_scheme', induct', cases_scheme', cases']), thms_thy) =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2300
      defs_thy
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2301
      |> (PureThy.add_thmss o map (Thm.no_attributes o apfst Binding.name))
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2302
         [("select_convs", sel_convs_standard),
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2303
          ("update_convs", upd_convs_standard),
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2304
          ("select_defs", sel_defs),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2305
          ("update_defs", upd_defs),
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2306
          ("fold_congs", fold_congs),
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2307
          ("unfold_congs", unfold_congs),
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2308
          ("splits", [split_meta_standard, split_object, split_ex]),
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2309
          ("defs", derived_defs)]
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2310
      ||>> (PureThy.add_thms o map (Thm.no_attributes o apfst Binding.name))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2311
          [("surjective", surjective),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2312
           ("equality", equality)]
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2313
      ||>> (PureThy.add_thms o (map o apfst o apfst) Binding.name)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2314
        [(("induct_scheme", induct_scheme), induct_type_global (suffix schemeN name)),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2315
         (("induct", induct), induct_type_global name),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2316
         (("cases_scheme", cases_scheme), cases_type_global (suffix schemeN name)),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2317
         (("cases", cases), cases_type_global name)];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2318
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2319
    val sel_upd_simps = sel_convs' @ upd_convs';
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2320
    val sel_upd_defs = sel_defs' @ upd_defs';
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2321
    val iffs = [ext_inject]
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2322
    val depth = parent_len + 1;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2323
    val final_thy =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2324
      thms_thy
18377
0e1d025d57b3 oriented result pairs in PureThy
haftmann
parents: 18358
diff changeset
  2325
      |> (snd oo PureThy.add_thmss)
33053
dabf9d1bb552 removed "nitpick_const_simp" attribute from Record's "simps";
blanchet
parents: 32952
diff changeset
  2326
          [((Binding.name "simps", sel_upd_simps), [Simplifier.simp_add]),
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2327
           ((Binding.name "iffs", iffs), [iff_add])]
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2328
      |> put_record name (make_record_info args parent fields extension induct_scheme' ext_def)
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  2329
      |> put_sel_upd names full_moreN depth sel_upd_simps sel_upd_defs (fold_congs', unfold_congs')
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2330
      |> add_record_equalities extension_id equality'
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  2331
      |> add_extinjects ext_inject
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  2332
      |> add_extsplit extension_name ext_split
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2333
      |> add_record_splits extension_id (split_meta', split_object', split_ex', induct_scheme')
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2334
      |> add_extfields extension_name (fields @ [(full_moreN, moreT)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2335
      |> add_fieldext (extension_name, snd extension) (names @ [full_moreN])
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2336
      |> Sign.parent_path;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2337
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2338
  in final_thy end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2339
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2340
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2341
(* add_record *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2342
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2343
(*We do all preparations and error checks here, deferring the real
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2344
  work to record_definition.*)
26477
ecf06644f6cb eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents: 26423
diff changeset
  2345
fun gen_add_record prep_typ prep_raw_parent quiet_mode (params, bname) raw_parent raw_fields thy =
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2346
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2347
    val _ = Theory.requires thy "Record" "record definitions";
26477
ecf06644f6cb eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents: 26423
diff changeset
  2348
    val _ = if quiet_mode then () else writeln ("Defining record " ^ quote bname ^ " ...");
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2349
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2350
    val ctxt = ProofContext.init thy;
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2351
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2352
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2353
    (* parents *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2354
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2355
    fun prep_inst T = fst (cert_typ ctxt T []);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2356
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2357
    val parent = Option.map (apfst (map prep_inst) o prep_raw_parent ctxt) raw_parent
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18643
diff changeset
  2358
      handle ERROR msg => cat_error msg ("The error(s) above in parent record specification");
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
  2359
    val parents = add_parents thy parent [];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2360
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2361
    val init_env =
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2362
      (case parent of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  2363
        NONE => []
32974
2a1aaa2d9e64 eliminated old List.foldr and OldTerm operations;
wenzelm
parents: 32973
diff changeset
  2364
      | SOME (types, _) => fold Term.add_tfreesT types []);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2365
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2366
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2367
    (* fields *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2368
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2369
    fun prep_field (c, raw_T, mx) env =
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2370
      let val (T, env') = prep_typ ctxt raw_T env handle ERROR msg =>
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2371
        cat_error msg ("The error(s) above occured in record field " ^ quote c)
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2372
      in ((c, T, mx), env') end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2373
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2374
    val (bfields, envir) = fold_map prep_field raw_fields init_env;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2375
    val envir_names = map fst envir;
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2376
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2377
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2378
    (* args *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2379
22578
b0eb5652f210 removed obsolete sign_of/sign_of_thm;
wenzelm
parents: 22219
diff changeset
  2380
    val defaultS = Sign.defaultS thy;
17485
c39871c52977 introduced AList module
haftmann
parents: 17412
diff changeset
  2381
    val args = map (fn x => (x, AList.lookup (op =) envir x |> the_default defaultS)) params;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2382
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2383
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2384
    (* errors *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2385
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28370
diff changeset
  2386
    val name = Sign.full_bname thy bname;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2387
    val err_dup_record =
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2388
      if is_none (get_record thy name) then []
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2389
      else ["Duplicate definition of record " ^ quote name];
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2390
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2391
    val err_dup_parms =
18964
67f572e03236 renamed gen_duplicates to duplicates;
wenzelm
parents: 18931
diff changeset
  2392
      (case duplicates (op =) params of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2393
        [] => []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2394
      | dups => ["Duplicate parameter(s) " ^ commas dups]);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2395
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2396
    val err_extra_frees =
20951
868120282837 gen_rem(s) abandoned in favour of remove / subtract
haftmann
parents: 20484
diff changeset
  2397
      (case subtract (op =) params envir_names of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2398
        [] => []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2399
      | extras => ["Extra free type variable(s) " ^ commas extras]);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2400
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2401
    val err_no_fields = if null bfields then ["No fields present"] else [];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2402
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2403
    val err_dup_fields =
18964
67f572e03236 renamed gen_duplicates to duplicates;
wenzelm
parents: 18931
diff changeset
  2404
      (case duplicates (op =) (map #1 bfields) of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2405
        [] => []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2406
      | dups => ["Duplicate field(s) " ^ commas_quote dups]);
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2407
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2408
    val err_bad_fields =
12506
154b14fbc1d6 mixfix syntax for selectors;
wenzelm
parents: 12449
diff changeset
  2409
      if forall (not_equal moreN o #1) bfields then []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2410
      else ["Illegal field name " ^ quote moreN];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2411
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2412
    val err_dup_sorts =
18964
67f572e03236 renamed gen_duplicates to duplicates;
wenzelm
parents: 18931
diff changeset
  2413
      (case duplicates (op =) envir_names of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2414
        [] => []
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2415
      | dups => ["Inconsistent sort constraints for " ^ commas dups]);
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2416
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2417
    val errs =
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2418
      err_dup_record @ err_dup_parms @ err_extra_frees @ err_no_fields @
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2419
      err_dup_fields @ err_bad_fields @ err_dup_sorts;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2420
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2421
    val _ = if null errs then () else error (cat_lines errs);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2422
  in
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2423
    thy |> record_definition (args, bname) parent parents bfields
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2424
  end
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18643
diff changeset
  2425
  handle ERROR msg => cat_error msg ("Failed to define record " ^ quote bname);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2426
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2427
val add_record = gen_add_record read_typ read_raw_parent;
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2428
val add_record_i = gen_add_record cert_typ (K I);
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2429
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2430
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2431
(* setup theory *)
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2432
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2433
val setup =
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2434
  Sign.add_trfuns ([], parse_translation, [], []) #>
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2435
  Sign.add_advanced_trfuns ([], adv_parse_translation, [], []) #>
26496
49ae9456eba9 purely functional setup of claset/simpset/clasimpset;
wenzelm
parents: 26477
diff changeset
  2436
  Simplifier.map_simpset (fn ss =>
49ae9456eba9 purely functional setup of claset/simpset/clasimpset;
wenzelm
parents: 26477
diff changeset
  2437
    ss addsimprocs [record_simproc, record_upd_simproc, record_eq_simproc]);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2438
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2439
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2440
(* outer syntax *)
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2441
17057
0934ac31985f OuterKeyword;
wenzelm
parents: 16973
diff changeset
  2442
local structure P = OuterParse and K = OuterKeyword in
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2443
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2444
val record_decl =
12876
a70df1e5bf10 got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents: 12590
diff changeset
  2445
  P.type_args -- P.name --
a70df1e5bf10 got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents: 12590
diff changeset
  2446
    (P.$$$ "=" |-- Scan.option (P.typ --| P.$$$ "+") -- Scan.repeat1 P.const);
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2447
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
  2448
val _ =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2449
  OuterSyntax.command "record" "define extensible record" K.thy_decl
26477
ecf06644f6cb eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents: 26423
diff changeset
  2450
    (record_decl >> (fn (x, (y, z)) => Toplevel.theory (add_record false x y z)));
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2451
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2452
end;
5698
2b5d9bdec5af field types: datatype;
wenzelm
parents: 5290
diff changeset
  2453
6384
eed1273c9146 local open OuterParse;
wenzelm
parents: 6358
diff changeset
  2454
end;
eed1273c9146 local open OuterParse;
wenzelm
parents: 6358
diff changeset
  2455
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2456
structure Basic_Record: BASIC_RECORD = Record;
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2457
open Basic_Record;