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;
wenzel