src/HOL/Tools/record.ML
author wenzelm
Tue, 29 Sep 2009 23:14:57 +0200
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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 record_quick_and_dirty_sensitive: bool Unsynchronized.ref
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  val updateN: string
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  val updN: 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 ext_dest: 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: theory -> 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 defN = "_def";
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val istuple_UNIV_I = @{thm "istuple_UNIV_I"};
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val istuple_True_simp = @{thm "istuple_True_simp"};
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val istuple_intro = @{thm "isomorphic_tuple_intro"};
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val istuple_intros = build_net (@{thms "isomorphic_tuple.intros"});
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val constname = fst o dest_Const;
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val tuple_istuple = (constname @{term tuple_istuple}, @{thm tuple_istuple});
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val istuple_constN = constname @{term isomorphic_tuple};
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val istuple_consN = constname @{term istuple_cons};
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val tup_isom_typeN = fst (dest_Type @{typ "('a, 'b, 'c) tuple_isomorphism"});
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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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  val merge = K (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 = MetaSimplifier.rewrite_rule [istuple_UNIV_I, istuple_True_simp];
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      in (map rewrite_rule [rep_inject, abs_inverse],
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            Const (absN, repT --> absT), absT) 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 (tup_isom_typeN, [prodT, leftT, rightT]);
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  in
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    Const (istuple_consN, 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 (v as Const (ic, _) $ Const _ $ left $ right) =
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      if ic = istuple_consN then (left, right)
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      else raise TERM ("dest_cons_tuple", [v])
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  | dest_cons_tuple v = raise TERM ("dest_cons_tuple", [v]);
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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 = Const (Sign.full_name typ_thy isom_bind, isomT);
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    val isom_spec = (name ^ isomN ^ defN, 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 (istuple_consN, 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 (constname isom, 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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fun istuple_intros_tac thy =
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  let
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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 use_istuple_thm_tac = SUBGOAL (fn (goal, n) =>
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      let
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        val goal' = Envir.beta_eta_contract goal;
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        val isom =
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          (case goal' of
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            Const tp $ (Const pr $ Const is) =>
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              if fst tp = "Trueprop" andalso fst pr = istuple_constN
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              then Const is
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              else err "unexpected goal predicate" goal'
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          | _ => err "unexpected goal format" goal');
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        val isthm =
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          (case Symtab.lookup isthms (constname isom) of
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            SOME isthm => isthm
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          | NONE => err "no thm found for constant" isom);
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      in rtac isthm n end);
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  in
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    fn n => resolve_from_net_tac istuple_intros n THEN use_istuple_thm_tac n
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  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 Pair_eq = @{thm Product_Type.prod.inject};
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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 Pair_sel_convs = [fst_conv, snd_conv];
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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 transitive_thm = @{thm transitive};
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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 meta_all_sameI = @{thm meta_all_sameI};
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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 casesN = "_cases";
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val ext_dest = "_sel";
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val updateN = "_update";
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val updN = "_upd";
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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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(*see typedef.ML*)
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val RepN = "Rep_";
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val AbsN = "Abs_";
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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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fun domain_type' T =
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  domain_type T handle Match => T;
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fun range_type' T =
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  range_type T handle Match => T;
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(* messages *)  (* FIXME proper context *)
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fun trace_thm str thm =
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  tracing (str ^ Pretty.string_of (Display.pretty_thm_without_context thm));
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fun trace_thms str thms =
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  (tracing str; map (trace_thm "") thms);
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fun trace_term str t =
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  tracing (str ^ Syntax.string_of_term_global Pure.thy t);
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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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(* syntax *)
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fun prune n xs = Library.drop (n, xs);
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fun prefix_base s = Long_Name.map_base_name (fn bname => s ^ bname);
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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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(* morphisms *)
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fun mk_RepN name = suffix ext_typeN (prefix_base RepN name);
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fun mk_AbsN name = suffix ext_typeN (prefix_base AbsN name);
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fun mk_Rep name repT absT =
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  Const (suffix ext_typeN (prefix_base RepN name), absT --> repT);
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fun mk_Abs name repT absT =
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  Const (mk_AbsN name, repT --> absT);
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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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(* cases *)
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fun mk_casesC (name, T, vT) Ts = (suffix casesN name, (Ts ---> vT) --> T --> vT);
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fun mk_cases (name, T, vT) f =
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  let val Ts = binder_types (fastype_of f)
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  in Const (mk_casesC (name, T, vT) Ts) $ f 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 (T :: _))) =
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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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fun is_recT T =
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  (case try dest_recT T of NONE => false | SOME _ => true);
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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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diff changeset
   426
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   427
fun make_parent_info name fields extension induct extdef =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   428
 {name = name, fields = fields, extension = extension,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   429
  induct = induct, extdef = extdef}: parent_info;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   430
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   431
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   432
(* theory data *)
5001
9de7fda0a6df accomodate tuned version of theory data;
wenzelm
parents: 4970
diff changeset
   433
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   434
type record_data =
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   435
 {records: record_info Symtab.table,
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   436
  sel_upd:
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   437
   {selectors: (int * bool) Symtab.table,
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   438
    updates: string Symtab.table,
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   439
    simpset: Simplifier.simpset,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   440
    defset: Simplifier.simpset,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   441
    foldcong: Simplifier.simpset,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   442
    unfoldcong: Simplifier.simpset},
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   443
  equalities: thm Symtab.table,
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   444
  extinjects: thm list,
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   445
  extsplit: thm Symtab.table,  (*maps extension name to split rule*)
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   446
  splits: (thm * thm * thm * thm) Symtab.table,  (*!!, !, EX - split-equalities, induct rule*)
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   447
  extfields: (string * typ) list Symtab.table,  (*maps extension to its fields*)
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   448
  fieldext: (string * typ list) Symtab.table};  (*maps field to its extension*)
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   449
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   450
fun make_record_data
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   451
    records sel_upd equalities extinjects extsplit splits extfields fieldext =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   452
 {records = records, sel_upd = sel_upd,
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   453
  equalities = equalities, extinjects=extinjects, extsplit = extsplit, splits = splits,
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   454
  extfields = extfields, fieldext = fieldext }: record_data;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   455
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16379
diff changeset
   456
structure RecordsData = TheoryDataFun
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   457
(
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   458
  type T = record_data;
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   459
  val empty =
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   460
    make_record_data Symtab.empty
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   461
      {selectors = Symtab.empty, updates = Symtab.empty,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   462
          simpset = HOL_basic_ss, defset = HOL_basic_ss,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   463
          foldcong = HOL_basic_ss, unfoldcong = HOL_basic_ss}
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   464
       Symtab.empty [] Symtab.empty Symtab.empty Symtab.empty Symtab.empty;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   465
6556
daa00919502b theory data: copy;
wenzelm
parents: 6519
diff changeset
   466
  val copy = I;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16379
diff changeset
   467
  val extend = I;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16379
diff changeset
   468
  fun merge _
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   469
   ({records = recs1,
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   470
     sel_upd =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   471
      {selectors = sels1, updates = upds1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   472
       simpset = ss1, defset = ds1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   473
       foldcong = fc1, unfoldcong = uc1},
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   474
     equalities = equalities1,
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   475
     extinjects = extinjects1,
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   476
     extsplit = extsplit1,
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   477
     splits = splits1,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   478
     extfields = extfields1,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   479
     fieldext = fieldext1},
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   480
    {records = recs2,
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   481
     sel_upd =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   482
      {selectors = sels2, updates = upds2,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   483
       simpset = ss2, defset = ds2,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   484
       foldcong = fc2, unfoldcong = uc2},
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   485
     equalities = equalities2,
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   486
     extinjects = extinjects2,
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   487
     extsplit = extsplit2,
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   488
     splits = splits2,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   489
     extfields = extfields2,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   490
     fieldext = fieldext2}) =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   491
    make_record_data
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   492
      (Symtab.merge (K true) (recs1, recs2))
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   493
      {selectors = Symtab.merge (K true) (sels1, sels2),
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   494
        updates = Symtab.merge (K true) (upds1, upds2),
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   495
        simpset = Simplifier.merge_ss (ss1, ss2),
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   496
        defset = Simplifier.merge_ss (ds1, ds2),
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   497
        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
   498
        unfoldcong = Simplifier.merge_ss (uc1, uc2)}
22634
399e4b4835da canonical merge operations
haftmann
parents: 22596
diff changeset
   499
      (Symtab.merge Thm.eq_thm_prop (equalities1, equalities2))
399e4b4835da canonical merge operations
haftmann
parents: 22596
diff changeset
   500
      (Library.merge Thm.eq_thm_prop (extinjects1, extinjects2))
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   501
      (Symtab.merge Thm.eq_thm_prop (extsplit1, extsplit2))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   502
      (Symtab.merge (fn ((a, b, c, d), (w, x, y, z)) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   503
          Thm.eq_thm (a, w) andalso Thm.eq_thm (b, x) andalso
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   504
          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
   505
      (Symtab.merge (K true) (extfields1, extfields2))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   506
      (Symtab.merge (K true) (fieldext1, fieldext2));
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   507
);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   508
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   509
fun print_records thy =
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   510
  let
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   511
    val {records = recs, ...} = RecordsData.get thy;
26943
aec0d97a01c4 moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents: 26626
diff changeset
   512
    val prt_typ = Syntax.pretty_typ_global thy;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   513
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   514
    fun pretty_parent NONE = []
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   515
      | pretty_parent (SOME (Ts, name)) =
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   516
          [Pretty.block [prt_typ (Type (name, Ts)), Pretty.str " +"]];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   517
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   518
    fun pretty_field (c, T) = Pretty.block
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   519
      [Pretty.str (Sign.extern_const thy c), Pretty.str " ::",
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   520
        Pretty.brk 1, Pretty.quote (prt_typ T)];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   521
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   522
    fun pretty_record (name, {args, parent, fields, ...}: record_info) =
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   523
      Pretty.block (Pretty.fbreaks (Pretty.block
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   524
        [prt_typ (Type (name, map TFree args)), Pretty.str " = "] ::
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   525
        pretty_parent parent @ map pretty_field fields));
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   526
  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
   527
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16379
diff changeset
   528
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   529
(* access 'records' *)
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   530
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   531
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
   532
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
   533
fun put_record name info thy =
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   534
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   535
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   536
      RecordsData.get thy;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   537
    val data = make_record_data (Symtab.update (name, info) records)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   538
      sel_upd equalities extinjects extsplit splits extfields fieldext;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   539
  in RecordsData.put data thy end;
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   540
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   541
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   542
(* access 'sel_upd' *)
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   543
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16379
diff changeset
   544
val get_sel_upd = #sel_upd o RecordsData.get;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   545
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
   546
val is_selector = Symtab.defined o #selectors o get_sel_upd;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   547
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
   548
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
   549
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   550
val get_simpset = get_ss_with_context #simpset;
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   551
val get_sel_upd_defs = get_ss_with_context #defset;
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   552
val get_foldcong_ss = get_ss_with_context #foldcong;
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
   553
val get_unfoldcong_ss = get_ss_with_context #unfoldcong;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   554
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   555
fun get_update_details u thy =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   556
  let val sel_upd = get_sel_upd thy in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   557
    (case Symtab.lookup (#updates sel_upd) u of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   558
      SOME s =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   559
        let val SOME (dep, ismore) = Symtab.lookup (#selectors sel_upd) s
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   560
        in SOME (s, dep, ismore) end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   561
    | NONE => NONE)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   562
  end;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   563
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   564
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
   565
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   566
    val all = names @ [more];
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   567
    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
   568
    val upds = map (suffix updateN) all ~~ all;
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   569
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   570
    val {records, sel_upd = {selectors, updates, simpset, defset, foldcong, unfoldcong},
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   571
      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
   572
    val data = make_record_data records
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   573
      {selectors = fold Symtab.update_new sels selectors,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   574
        updates = fold Symtab.update_new upds updates,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   575
        simpset = Simplifier.addsimps (simpset, simps),
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   576
        defset = Simplifier.addsimps (defset, defs),
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   577
        foldcong = foldcong addcongs folds,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   578
        unfoldcong = unfoldcong addcongs unfolds}
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   579
       equalities extinjects extsplit splits extfields fieldext;
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   580
  in RecordsData.put data thy end;
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   581
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   582
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   583
(* access 'equalities' *)
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   584
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   585
fun add_record_equalities name thm thy =
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   586
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   587
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   588
      RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   589
    val data = make_record_data records sel_upd
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   590
      (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
   591
  in RecordsData.put data thy end;
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   592
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   593
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
   594
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   595
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   596
(* access 'extinjects' *)
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   597
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   598
fun add_extinjects thm thy =
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   599
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   600
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   601
      RecordsData.get thy;
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   602
    val data =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   603
      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
   604
        extsplit splits extfields fieldext;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   605
  in RecordsData.put data thy end;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   606
22634
399e4b4835da canonical merge operations
haftmann
parents: 22596
diff changeset
   607
val get_extinjects = rev o #extinjects o RecordsData.get;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   608
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   609
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   610
(* access 'extsplit' *)
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   611
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   612
fun add_extsplit name thm thy =
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   613
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   614
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   615
      RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   616
    val data = make_record_data records sel_upd
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   617
      equalities extinjects (Symtab.update_new (name, thm) extsplit) splits
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   618
      extfields fieldext;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   619
  in RecordsData.put data thy end;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   620
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   621
val get_extsplit = Symtab.lookup o #extsplit o RecordsData.get;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   622
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   623
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   624
(* access 'splits' *)
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   625
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   626
fun add_record_splits name thmP thy =
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   627
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   628
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   629
      RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   630
    val data = make_record_data records sel_upd
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   631
      equalities extinjects extsplit (Symtab.update_new (name, thmP) splits)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   632
      extfields fieldext;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   633
  in RecordsData.put data thy end;
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   634
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   635
val get_splits = Symtab.lookup o #splits o RecordsData.get;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   636
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   637
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   638
(* parent/extension of named record *)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   639
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   640
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
   641
val get_extension = Option.map #extension oo (Symtab.lookup o #records o RecordsData.get);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   642
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   643
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   644
(* access 'extfields' *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   645
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   646
fun add_extfields name fields thy =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   647
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   648
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   649
      RecordsData.get thy;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   650
    val data =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   651
      make_record_data records sel_upd
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   652
        equalities extinjects extsplit splits
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   653
        (Symtab.update_new (name, fields) extfields) fieldext;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   654
  in RecordsData.put data thy end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   655
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   656
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
   657
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   658
fun get_extT_fields thy T =
15059
schirmer
parents: 15058
diff changeset
   659
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   660
    val ((name, Ts), moreT) = dest_recT T;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   661
    val recname =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   662
      let val (nm :: recn :: rst) = rev (Long_Name.explode name)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   663
      in Long_Name.implode (rev (nm :: rst)) end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   664
    val midx = maxidx_of_typs (moreT :: Ts);
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   665
    val varifyT = varifyT midx;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   666
    val {records, extfields, ...} = RecordsData.get thy;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   667
    val (flds, (more, _)) = split_last (Symtab.lookup_list extfields name);
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   668
    val args = map varifyT (snd (#extension (the (Symtab.lookup records recname))));
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   669
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   670
    val subst = fold (Sign.typ_match thy) (but_last args ~~ but_last Ts) (Vartab.empty);
15059
schirmer
parents: 15058
diff changeset
   671
    val flds' = map (apsnd ((Envir.norm_type subst) o varifyT)) flds;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   672
  in (flds', (more, moreT)) end;
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   673
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   674
fun get_recT_fields thy T =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   675
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   676
    val (root_flds, (root_more, root_moreT)) = get_extT_fields thy T;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   677
    val (rest_flds, rest_more) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   678
      if is_recT root_moreT then get_recT_fields thy root_moreT
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   679
      else ([], (root_more, root_moreT));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   680
  in (root_flds @ rest_flds, rest_more) end;
15059
schirmer
parents: 15058
diff changeset
   681
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   682
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   683
(* access 'fieldext' *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   684
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   685
fun add_fieldext extname_types fields thy =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   686
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   687
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   688
      RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   689
    val fieldext' =
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   690
      fold (fn field => Symtab.update_new (field, extname_types)) fields fieldext;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   691
    val data =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   692
      make_record_data records sel_upd equalities extinjects
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   693
        extsplit splits extfields fieldext';
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   694
  in RecordsData.put data thy end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   695
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   696
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
   697
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   698
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   699
(* parent records *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   700
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   701
fun add_parents thy NONE parents = parents
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   702
  | add_parents thy (SOME (types, name)) parents =
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   703
      let
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   704
        fun err msg = error (msg ^ " parent record " ^ quote name);
12255
wenzelm
parents: 12247
diff changeset
   705
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   706
        val {args, parent, fields, extension, induct, extdef} =
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   707
          (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
   708
        val _ = if length types <> length args then err "Bad number of arguments for" else ();
12255
wenzelm
parents: 12247
diff changeset
   709
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   710
        fun bad_inst ((x, S), T) =
22578
b0eb5652f210 removed obsolete sign_of/sign_of_thm;
wenzelm
parents: 22219
diff changeset
   711
          if Sign.of_sort thy (T, S) then NONE else SOME x
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   712
        val bads = List.mapPartial bad_inst (args ~~ types);
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   713
        val _ = null bads orelse err ("Ill-sorted instantiation of " ^ commas bads ^ " in");
12255
wenzelm
parents: 12247
diff changeset
   714
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   715
        val inst = map fst args ~~ types;
17377
afaa031ed4da introduced AList.lookup
haftmann
parents: 17337
diff changeset
   716
        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
   717
        val parent' = Option.map (apfst (map subst)) parent;
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   718
        val fields' = map (apsnd subst) fields;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   719
        val extension' = apsnd (map subst) extension;
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   720
      in
12255
wenzelm
parents: 12247
diff changeset
   721
        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
   722
          (make_parent_info name fields' extension' induct extdef :: parents)
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   723
      end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   724
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   725
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   726
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   727
(** concrete syntax for records **)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   728
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   729
(* decode type *)
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   730
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   731
fun decode_type thy t =
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   732
  let
23578
5ca3b23c09ed avoid polymorphic equality;
wenzelm
parents: 22846
diff changeset
   733
    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
   734
    val map_sort = Sign.intern_sort thy;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   735
  in
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   736
    Syntax.typ_of_term (get_sort (Syntax.term_sorts map_sort t)) map_sort t
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   737
    |> Sign.intern_tycons thy
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   738
  end;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   739
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   740
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   741
(* parse translations *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   742
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   743
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
   744
      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
   745
      else raise TERM ("gen_field_tr: " ^ mark, [t])
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   746
  | 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
   747
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   748
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
   749
      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
   750
      else [gen_field_tr mark sfx tm]
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   751
  | 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
   752
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   753
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   754
fun record_update_tr [t, u] =
21078
101aefd61aac slight cleanup
haftmann
parents: 20951
diff changeset
   755
      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
   756
  | 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
   757
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   758
fun update_name_tr (Free (x, T) :: ts) = Free (suffix updateN x, T) $$ ts
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   759
  | update_name_tr (Const (x, T) :: ts) = Const (suffix updateN x, T) $$ ts
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   760
  | 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
   761
      (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
   762
  | 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
   763
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   764
fun dest_ext_field mark (t as (Const (c, _) $ Const (name, _) $ arg)) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   765
      if c = mark then (name, arg)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   766
      else raise TERM ("dest_ext_field: " ^ mark, [t])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   767
  | dest_ext_field _ t = raise TERM ("dest_ext_field", [t]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   768
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   769
fun dest_ext_fields sep mark (trm as (Const (c, _) $ t $ u)) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   770
      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
   771
      else [dest_ext_field mark trm]
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   772
  | 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
   773
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   774
fun gen_ext_fields_tr sep mark sfx more ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   775
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   776
    val thy = ProofContext.theory_of ctxt;
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   777
    val msg = "error in record input: ";
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   778
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   779
    val fieldargs = dest_ext_fields sep mark t;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   780
    fun splitargs (field :: fields) ((name, arg) :: fargs) =
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   781
          if can (unsuffix name) field
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   782
          then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   783
            let val (args, rest) = splitargs fields fargs
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   784
            in (arg :: args, rest) end
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   785
          else raise TERM (msg ^ "expecting field " ^ field ^ " but got " ^ name, [t])
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   786
      | splitargs [] (fargs as (_ :: _)) = ([], fargs)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   787
      | splitargs (_ :: _) [] = raise TERM (msg ^ "expecting more fields", [t])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   788
      | splitargs _ _ = ([], []);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   789
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   790
    fun mk_ext (fargs as (name, arg) :: _) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   791
          (case get_fieldext thy (Sign.intern_const thy name) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   792
            SOME (ext, _) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   793
              (case get_extfields thy ext of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   794
                SOME flds =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   795
                  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   796
                    val (args, rest) = splitargs (map fst (but_last flds)) fargs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   797
                    val more' = mk_ext rest;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   798
                  in list_comb (Syntax.const (suffix sfx ext), args @ [more']) end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   799
              | NONE => raise TERM (msg ^ "no fields defined for " ^ ext, [t]))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   800
          | NONE => raise TERM (msg ^ name ^" is no proper field", [t]))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   801
      | mk_ext [] = more;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   802
  in mk_ext fieldargs end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   803
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   804
fun gen_ext_type_tr sep mark sfx more ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   805
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   806
    val thy = ProofContext.theory_of ctxt;
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   807
    val msg = "error in record-type input: ";
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   808
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   809
    val fieldargs = dest_ext_fields sep mark t;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   810
    fun splitargs (field :: fields) ((name, arg) :: fargs) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   811
          if can (unsuffix name) field then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   812
            let val (args, rest) = splitargs fields fargs
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   813
            in (arg :: args, rest) end
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   814
          else raise TERM (msg ^ "expecting field " ^ field ^ " but got " ^ name, [t])
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   815
      | splitargs [] (fargs as (_ :: _)) = ([], fargs)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   816
      | splitargs (_ :: _) [] = raise TERM (msg ^ "expecting more fields", [t])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   817
      | splitargs _ _ = ([], []);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   818
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   819
    fun mk_ext (fargs as (name, arg) :: _) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   820
          (case get_fieldext thy (Sign.intern_const thy name) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   821
            SOME (ext, alphas) =>
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   822
              (case get_extfields thy ext of
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   823
                SOME flds =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   824
                 (let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   825
                    val flds' = but_last flds;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   826
                    val types = map snd flds';
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   827
                    val (args, rest) = splitargs (map fst flds') fargs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   828
                    val argtypes = map (Sign.certify_typ thy o decode_type thy) args;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   829
                    val midx = fold (fn T => fn i => Int.max (maxidx_of_typ T, i)) argtypes 0;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   830
                    val varifyT = varifyT midx;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   831
                    val vartypes = map varifyT types;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   832
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   833
                    val subst = fold (Sign.typ_match thy) (vartypes ~~ argtypes) Vartab.empty;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   834
                    val alphas' =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   835
                      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
   836
                        (but_last alphas);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   837
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   838
                    val more' = mk_ext rest;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   839
                  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   840
                    list_comb (Syntax.const (suffix sfx ext), alphas' @ [more'])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   841
                  end handle TYPE_MATCH =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   842
                    raise TERM (msg ^ "type is no proper record (extension)", [t]))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   843
              | NONE => raise TERM (msg ^ "no fields defined for " ^ ext, [t]))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   844
          | NONE => raise TERM (msg ^ name ^" is no proper field", [t]))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   845
      | mk_ext [] = more;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   846
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   847
  in mk_ext fieldargs end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   848
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   849
fun gen_adv_record_tr sep mark sfx unit ctxt [t] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   850
      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
   851
  | 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
   852
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   853
fun gen_adv_record_scheme_tr sep mark sfx ctxt [t, more] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   854
      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
   855
  | 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
   856
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   857
fun gen_adv_record_type_tr sep mark sfx unit ctxt [t] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   858
      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
   859
  | 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
   860
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   861
fun gen_adv_record_type_scheme_tr sep mark sfx ctxt [t, more] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   862
      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
   863
  | 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
   864
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   865
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
   866
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   867
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
   868
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   869
val adv_record_type_tr =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   870
  gen_adv_record_type_tr "_field_types" "_field_type" ext_typeN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   871
    (Syntax.term_of_typ false (HOLogic.unitT));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   872
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   873
val adv_record_type_scheme_tr =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   874
  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
   875
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   876
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   877
val parse_translation =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   878
 [("_record_update", record_update_tr),
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   879
  ("_update_name", update_name_tr)];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   880
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   881
val adv_parse_translation =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   882
 [("_record", adv_record_tr),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   883
  ("_record_scheme", adv_record_scheme_tr),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   884
  ("_record_type", adv_record_type_tr),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   885
  ("_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
   886
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   887
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   888
(* print translations *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   889
32740
9dd0a2f83429 explicit indication of Unsynchronized.ref;
wenzelm
parents: 32335
diff changeset
   890
val print_record_type_abbr = Unsynchronized.ref true;
9dd0a2f83429 explicit indication of Unsynchronized.ref;
wenzelm
parents: 32335
diff changeset
   891
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
   892
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   893
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
   894
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   895
        val t =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   896
          (case k of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   897
            Abs (_, _, Abs (_, _, t) $ Bound 0) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   898
              if null (loose_bnos t) then t else raise Match
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   899
          | Abs (x, _, t) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   900
              if null (loose_bnos t) then t else raise Match
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   901
          | _ => raise Match);
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
          (* FIXME ? *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   904
          (* (case k of (Const ("K_record", _) $ t) => t
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   905
                   | Abs (x, _, Const ("K_record", _) $ t $ Bound 0) => t
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   906
                   | _ => raise Match)*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   907
      in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   908
        (case try (unsuffix sfx) name_field of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   909
          SOME name =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   910
            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
   911
        | NONE => ([], tm))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   912
      end
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   913
  | gen_field_upds_tr' _ _ tm = ([], tm);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   914
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   915
fun record_update_tr' tm =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   916
  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
   917
    if null ts then raise Match
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   918
    else
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   919
      Syntax.const "_record_update" $ u $
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   920
        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
   921
  end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   922
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   923
fun gen_field_tr' sfx tr' name =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   924
  let val name_sfx = suffix sfx name
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   925
  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
   926
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   927
fun record_tr' sep mark record record_scheme unit ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   928
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   929
    val thy = ProofContext.theory_of ctxt;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   930
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   931
    fun field_lst t =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   932
      (case strip_comb t of
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   933
        (Const (ext, _), args as (_ :: _)) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   934
          (case try (unsuffix extN) (Sign.intern_const thy ext) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   935
            SOME ext' =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   936
              (case get_extfields thy ext' of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   937
                SOME flds =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   938
                 (let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   939
                    val f :: fs = but_last (map fst flds);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   940
                    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
   941
                    val (args', more) = split_last args;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   942
                  in (flds' ~~ args') @ field_lst more end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   943
                  handle Library.UnequalLengths => [("", t)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   944
              | NONE => [("", t)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   945
          | NONE => [("", t)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   946
       | _ => [("", t)]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   947
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   948
    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
   949
    val _ = if null flds then raise Match else ();
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   950
    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
   951
    val flds'' = foldr1 (fn (x, y) => Syntax.const sep $ x $ y) flds';
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   952
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   953
    if unit more
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   954
    then Syntax.const record $ flds''
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   955
    else Syntax.const record_scheme $ flds'' $ more
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   956
  end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   957
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   958
fun gen_record_tr' name =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   959
  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   960
    val name_sfx = suffix extN name;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   961
    val unit = (fn Const (@{const_syntax "Product_Type.Unity"}, _) => true | _ => false);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   962
    fun tr' ctxt ts =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   963
      record_tr' "_fields" "_field" "_record" "_record_scheme" unit ctxt
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   964
        (list_comb (Syntax.const name_sfx, ts));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   965
  in (name_sfx, tr') end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   966
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   967
fun print_translation names =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   968
  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
   969
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   970
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   971
(* record_type_abbr_tr' *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   972
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   973
(*try to reconstruct the record name type abbreviation from
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   974
  the (nested) extension types*)
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   975
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
   976
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   977
    val thy = ProofContext.theory_of ctxt;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   978
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   979
    (*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
   980
      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
   981
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   982
    (*WORKAROUND:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   983
      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
   984
      may be some internal frees donoted by ??:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   985
      (Const "_tfree",_) $ Free ("??'a", _).
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   986
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   987
      This will unfortunately be translated to Type ("??'a", []) instead of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   988
      TFree ("??'a", _) by typ_of_term, which will confuse unify below.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   989
      fixT works around.*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   990
    fun fixT (T as Type (x, [])) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   991
          if String.isPrefix "??'" x then TFree (x, Sign.defaultS thy) else T
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   992
      | fixT (Type (x, xs)) = Type (x, map fixT xs)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   993
      | fixT T = T;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   994
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   995
    val T = fixT (decode_type thy tm);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   996
    val midx = maxidx_of_typ T;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   997
    val varifyT = varifyT midx;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   998
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
   999
    fun mk_type_abbr subst name alphas =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1000
      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
  1001
        Syntax.term_of_typ (! Syntax.show_sorts)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1002
          (Sign.extern_typ thy (Envir.norm_type subst abbrT))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1003
      end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1004
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1005
    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
  1006
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1007
    if ! print_record_type_abbr then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1008
      (case last_extT T of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1009
        SOME (name, _) =>
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1010
          if name = lastExt then
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1011
           (let val subst = match schemeT T in
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1012
              if HOLogic.is_unitT (Envir.norm_type subst (varifyT (TFree (zeta, Sign.defaultS thy))))
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1013
              then mk_type_abbr subst abbr alphas
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1014
              else mk_type_abbr subst (suffix schemeN abbr) (alphas @ [zeta])
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1015
            end handle TYPE_MATCH => default_tr' ctxt tm)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1016
          else raise Match (*give print translation of specialised record a chance*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1017
      | _ => raise Match)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1018
    else default_tr' ctxt tm
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1019
  end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1020
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
  1021
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
  1022
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
  1023
    val thy = ProofContext.theory_of ctxt;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1024
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
  1025
    val T = decode_type thy t;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
  1026
    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
  1027
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1028
    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
  1029
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1030
    fun field_lst T =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1031
      (case T of
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1032
        Type (ext, args) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1033
          (case try (unsuffix ext_typeN) ext of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1034
            SOME ext' =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1035
              (case get_extfields thy ext' of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1036
                SOME flds =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1037
                  (case get_fieldext thy (fst (hd flds)) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1038
                    SOME (_, alphas) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1039
                     (let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1040
                        val f :: fs = but_last flds;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1041
                        val flds' = apfst (Sign.extern_const thy) f ::
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1042
                          map (apfst Long_Name.base_name) fs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1043
                        val (args', more) = split_last args;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1044
                        val alphavars = map varifyT (but_last alphas);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1045
                        val subst = fold2 (curry (Sign.typ_match thy)) alphavars args' Vartab.empty;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1046
                        val flds'' = (map o apsnd) (Envir.norm_type subst o varifyT) flds';
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1047
                      in flds'' @ field_lst more end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1048
                      handle TYPE_MATCH => [("", T)]
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1049
                        | Library.UnequalLengths => [("", T)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1050
                  | NONE => [("", T)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1051
              | NONE => [("", T)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1052
          | NONE => [("", T)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1053
      | _ => [("", T)]);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1054
22219
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
  1055
    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
  1056
    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
  1057
    val flds'' =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1058
      foldr1 (fn (x, y) => Syntax.const sep $ x $ y) flds'
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1059
        handle Empty => raise Match;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1060
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1061
    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
  1062
    else if moreT = HOLogic.unitT then Syntax.const record $ flds''
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1063
    else Syntax.const record_scheme $ flds'' $ term_of_type moreT
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1064
  end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1065
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1066
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1067
fun gen_record_type_tr' name =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1068
  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1069
    val name_sfx = suffix ext_typeN name;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1070
    fun tr' ctxt ts =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1071
      record_type_tr' "_field_types" "_field_type" "_record_type" "_record_type_scheme"
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1072
        ctxt (list_comb (Syntax.const name_sfx, ts))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1073
  in (name_sfx, tr') end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1074
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1075
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1076
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
  1077
  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1078
    val name_sfx = suffix ext_typeN name;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1079
    val default_tr' =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1080
      record_type_tr' "_field_types" "_field_type" "_record_type" "_record_type_scheme";
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1081
    fun tr' ctxt ts =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1082
      record_type_abbr_tr' default_tr' abbr alphas zeta lastExt schemeT ctxt
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1083
        (list_comb (Syntax.const name_sfx, ts));
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1084
  in (name_sfx, tr') end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1085
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1086
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1087
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1088
(** record simprocs **)
14358
233c5bd5b539 cleaning up
schirmer
parents: 14255
diff changeset
  1089
32740
9dd0a2f83429 explicit indication of Unsynchronized.ref;
wenzelm
parents: 32335
diff changeset
  1090
val record_quick_and_dirty_sensitive = Unsynchronized.ref false;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1091
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1092
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1093
fun quick_and_dirty_prove stndrd thy asms prop tac =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1094
  if ! record_quick_and_dirty_sensitive andalso ! quick_and_dirty then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1095
    Goal.prove (ProofContext.init thy) [] []
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1096
      (Logic.list_implies (map Logic.varify asms, Logic.varify prop))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1097
      (K (SkipProof.cheat_tac @{theory HOL}))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1098
      (*Drule.standard can take quite a while for large records, thats why
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1099
        we varify the proposition manually here.*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1100
  else
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1101
    let val prf = Goal.prove (ProofContext.init thy) [] asms prop tac
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1102
    in if stndrd then standard prf else prf end;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1103
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1104
fun quick_and_dirty_prf noopt opt () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1105
  if ! record_quick_and_dirty_sensitive andalso ! quick_and_dirty
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1106
  then noopt ()
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1107
  else opt ();
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1108
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1109
fun is_sel_upd_pair thy (Const (s, t)) (Const (u, t')) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1110
  (case get_updates thy u of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1111
    SOME u_name => u_name = s
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1112
  | NONE => raise TERM ("is_sel_upd_pair: not update", [Const (u, t')]));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1113
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1114
fun mk_comp f g =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1115
  let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1116
    val x = fastype_of g;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1117
    val a = domain_type x;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1118
    val b = range_type x;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1119
    val c = range_type (fastype_of f);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1120
    val T = (b --> c) --> ((a --> b) --> (a --> c))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1121
  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
  1122
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1123
fun mk_comp_id f =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1124
  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
  1125
  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
  1126
32752
f65d74a264dd Initial response to feedback from Norbert, Makarius on record patch
tsewell@rubicon.NSW.bigpond.net.au
parents: 32749
diff changeset
  1127
fun get_upd_funs (upd $ _ $ t) = upd :: get_upd_funs t
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1128
  | get_upd_funs _ = [];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1129
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1130
fun get_accupd_simps thy term defset intros_tac =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1131
  let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1132
    val (acc, [body]) = strip_comb term;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1133
    val recT = domain_type (fastype_of acc);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1134
    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
  1135
    fun get_simp upd =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1136
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1137
        val T = domain_type (fastype_of upd);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1138
        val lhs = mk_comp acc (upd $ Free ("f", T));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1139
        val rhs =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1140
          if is_sel_upd_pair thy acc upd
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1141
          then mk_comp (Free ("f", T)) acc
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1142
          else mk_comp_id acc;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1143
        val prop = HOLogic.mk_Trueprop (HOLogic.mk_eq (lhs, rhs));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1144
        val othm =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1145
          Goal.prove (ProofContext.init thy) [] [] prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1146
            (fn prems =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1147
              EVERY
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1148
               [simp_tac defset 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1149
                REPEAT_DETERM (intros_tac 1),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1150
                TRY (simp_tac (HOL_ss addsimps id_o_apps) 1)]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1151
        val dest =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1152
          if is_sel_upd_pair thy acc upd
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1153
          then o_eq_dest
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1154
          else o_eq_id_dest;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1155
      in 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
  1156
  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
  1157
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1158
fun get_updupd_simp thy defset intros_tac u u' comp =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1159
  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1160
    val f = Free ("f", domain_type (fastype_of u));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1161
    val f' = Free ("f'", domain_type (fastype_of u'));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1162
    val lhs = mk_comp (u $ f) (u' $ f');
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1163
    val rhs =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1164
      if comp
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1165
      then u $ mk_comp f f'
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1166
      else mk_comp (u' $ f') (u $ f);
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1167
    val prop = HOLogic.mk_Trueprop (HOLogic.mk_eq (lhs, rhs));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1168
    val othm =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1169
      Goal.prove (ProofContext.init thy) [] [] prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1170
        (fn prems =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1171
          EVERY
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1172
           [simp_tac defset 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1173
            REPEAT_DETERM (intros_tac 1),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1174
            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
  1175
    val dest = if comp then o_eq_dest_lhs else o_eq_dest;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1176
  in standard (othm RS dest) end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1177
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1178
fun get_updupd_simps thy term defset intros_tac =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1179
  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1180
    val recT = fastype_of term;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1181
    val upd_funs = get_upd_funs term;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1182
    val cname = fst o dest_Const;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1183
    fun getswap u u' = get_updupd_simp thy defset intros_tac u u' (cname u = cname u');
32752
f65d74a264dd Initial response to feedback from Norbert, Makarius on record patch
tsewell@rubicon.NSW.bigpond.net.au
parents: 32749
diff changeset
  1184
    fun build_swaps_to_eq upd [] swaps = swaps
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1185
      | build_swaps_to_eq upd (u :: us) swaps =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1186
          let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1187
            val key = (cname u, cname upd);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1188
            val newswaps =
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1189
              if Symreltab.defined swaps key then swaps
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1190
              else Symreltab.insert (K true) (key, getswap u upd) swaps;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1191
          in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1192
            if cname u = cname upd then newswaps
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1193
            else build_swaps_to_eq upd us newswaps
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1194
          end;
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1195
    fun swaps_needed [] prev seen swaps = map snd (Symreltab.dest swaps)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1196
      | swaps_needed (u :: us) prev seen swaps =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1197
          if Symtab.defined seen (cname u)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1198
          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
  1199
          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
  1200
  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
  1201
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1202
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
  1203
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1204
fun prove_unfold_defs thy ss T 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
  1205
  let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1206
    val defset = get_sel_upd_defs thy;
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1207
    val in_tac = IsTupleSupport.istuple_intros_tac thy;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1208
    val prop' = Envir.beta_eta_contract prop;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1209
    val (lhs, rhs) = Logic.dest_equals (Logic.strip_assums_concl prop');
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1210
    val (head, args) = strip_comb lhs;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1211
    val simps =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1212
      if length args = 1
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1213
      then get_accupd_simps thy lhs defset in_tac
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1214
      else get_updupd_simps thy lhs defset in_tac;
16973
b2a894562b8f simprocs: Simplifier.inherit_bounds;
wenzelm
parents: 16934
diff changeset
  1215
  in
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1216
    Goal.prove (ProofContext.init thy) [] [] prop'
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1217
      (fn prems =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1218
        simp_tac (HOL_basic_ss addsimps (simps @ [K_record_comp])) 1 THEN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1219
        TRY (simp_tac (HOL_basic_ss addsimps ex_simps addsimprocs ex_simprs) 1))
15203
4481ada46cbb bug-fix
schirmer
parents: 15059
diff changeset
  1220
  end;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1221
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1222
15059
schirmer
parents: 15058
diff changeset
  1223
local
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1224
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1225
fun eq (s1: string) (s2: string) = (s1 = s2);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1226
16822
7fa91e6176ed avoiding even more garbage
schirmer
parents: 16783
diff changeset
  1227
fun has_field extfields f T =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1228
  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
  1229
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1230
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
  1231
      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
  1232
  | K_skeleton n T b _ = ((n, T), b);
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1233
15059
schirmer
parents: 15058
diff changeset
  1234
in
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1235
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1236
(* record_simproc *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1237
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1238
(*
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1239
  Simplify selections of an record update:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1240
    (1)  S (S_update k r) = k (S r)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1241
    (2)  S (X_update k r) = S r
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1242
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1243
  The simproc skips multiple updates at once, eg:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1244
   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
  1245
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1246
  But be careful in (2) because of the extensibility of records.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1247
  - 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
  1248
    X does not affect the selected subrecord.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1249
  - 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
  1250
    subrecord.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1251
*)
13462
56610e2ba220 sane interface for simprocs;
wenzelm
parents: 13419
diff changeset
  1252
val record_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1253
  Simplifier.simproc @{theory HOL} "record_simp" ["x"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1254
    (fn thy => fn ss => fn t =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1255
      (case t of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1256
        (sel as Const (s, Type (_, [domS, rangeS]))) $
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1257
            ((upd as Const (u, Type (_, [_, Type (_, [rT, _])]))) $ k $ r) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1258
          if is_selector thy s then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1259
            (case get_updates thy u of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1260
              SOME u_name =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1261
                let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1262
                  val {sel_upd = {updates, ...}, extfields, ...} = RecordsData.get thy;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1263
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1264
                  fun mk_eq_terms ((upd as Const (u, Type(_, [kT, _]))) $ k $ r) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1265
                        (case Symtab.lookup updates u of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1266
                          NONE => NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1267
                        | SOME u_name =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1268
                            if u_name = s then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1269
                              (case mk_eq_terms r of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1270
                                NONE =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1271
                                  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1272
                                    val rv = ("r", rT);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1273
                                    val rb = Bound 0;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1274
                                    val (kv, kb) = K_skeleton "k" kT (Bound 1) k;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1275
                                  in SOME (upd $ kb $ rb, kb $ (sel $ rb), [kv, rv]) end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1276
                              | SOME (trm, trm', vars) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1277
                                  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1278
                                    val (kv, kb) = K_skeleton "k" kT (Bound (length vars)) k;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1279
                                  in SOME (upd $ kb $ trm, kb $ trm', kv :: vars) end)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1280
                            else if has_field extfields u_name rangeS orelse
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1281
                              has_field extfields s (domain_type kT) then NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1282
                            else
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1283
                              (case mk_eq_terms r of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1284
                                SOME (trm, trm', vars) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1285
                                  let val (kv, kb) = K_skeleton "k" kT (Bound (length vars)) k
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1286
                                  in SOME (upd $ kb $ trm, trm', kv :: vars) end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1287
                              | NONE =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1288
                                  let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1289
                                    val rv = ("r", rT);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1290
                                    val rb = Bound 0;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1291
                                    val (kv, kb) = K_skeleton "k" kT (Bound 1) k;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1292
                                  in SOME (upd $ kb $ rb, sel $ rb, [kv, rv]) end))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1293
                    | mk_eq_terms r = NONE;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1294
                in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1295
                  (case mk_eq_terms (upd $ k $ r) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1296
                    SOME (trm, trm', vars) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1297
                      SOME
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1298
                        (prove_unfold_defs thy ss domS [] []
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1299
                          (list_all (vars, Logic.mk_equals (sel $ trm, trm'))))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1300
                  | NONE => NONE)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1301
                end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1302
            | NONE => NONE)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1303
          else NONE
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1304
      | _ => NONE));
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
  1305
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1306
fun get_upd_acc_cong_thm upd acc thy simpset =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1307
  let
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1308
    val in_tac = IsTupleSupport.istuple_intros_tac thy;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1309
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1310
    val insts = [("upd", cterm_of thy upd), ("acc", cterm_of thy acc)]
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1311
    val prop = concl_of (named_cterm_instantiate insts updacc_cong_triv);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1312
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1313
    Goal.prove (ProofContext.init thy) [] [] prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1314
      (fn prems =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1315
        EVERY
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1316
         [simp_tac simpset 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1317
          REPEAT_DETERM (in_tac 1),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1318
          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
  1319
  end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1320
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1321
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1322
(* record_upd_simproc *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1323
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1324
(*Simplify multiple updates:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1325
    (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
  1326
          (N_update (y o x) (M_update (g o f) r))"
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1327
    (2)  "r(|M:= M r|) = r"
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1328
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1329
  In both cases "more" updates complicate matters: for this reason
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1330
  we omit considering further updates if doing so would introduce
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1331
  both a more update and an update to a field within it.*)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1332
val record_upd_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1333
  Simplifier.simproc @{theory HOL} "record_upd_simp" ["x"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1334
    (fn thy => fn ss => fn t =>
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1335
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1336
        (*We can use more-updators with other updators as long
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1337
          as none of the other updators go deeper than any more
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1338
          updator. min here is the depth of the deepest other
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1339
          updator, max the depth of the shallowest more updator.*)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1340
        fun include_depth (dep, true) (min, max) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1341
              if min <= dep
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1342
              then SOME (min, if dep <= max orelse max = ~1 then dep else max)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1343
              else NONE
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1344
          | include_depth (dep, false) (min, max) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1345
              if dep <= max orelse max = ~1
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1346
              then SOME (if min <= dep then dep else min, max)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1347
              else NONE;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1348
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1349
        fun getupdseq (term as (upd as Const (u, T)) $ f $ tm) min max =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1350
              (case get_update_details u thy of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1351
                SOME (s, dep, ismore) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1352
                  (case include_depth (dep, ismore) (min, max) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1353
                    SOME (min', max') =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1354
                      let val (us, bs, _) = getupdseq tm min' max'
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1355
                      in ((upd, s, f) :: us, bs, fastype_of term) end
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1356
                  | NONE => ([], term, HOLogic.unitT))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1357
              | NONE => ([], term, HOLogic.unitT))
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1358
          | getupdseq term _ _ = ([], term, HOLogic.unitT);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1359
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1360
        val (upds, base, baseT) = getupdseq t 0 ~1;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1361
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1362
        fun is_upd_noop s (f as Abs (n, T, Const (s', T') $ tm')) tm =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1363
              if s = s' andalso null (loose_bnos tm')
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1364
                andalso subst_bound (HOLogic.unit, tm') = tm
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1365
              then (true, Abs (n, T, Const (s', T') $ Bound 1))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1366
              else (false, HOLogic.unit)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1367
          | is_upd_noop s f tm = (false, HOLogic.unit);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1368
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1369
        fun get_noop_simps (upd as Const (u, T))
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1370
            (f as Abs (n, T', (acc as Const (s, T'')) $ _)) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1371
          let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1372
            val ss = get_sel_upd_defs thy;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1373
            val uathm = get_upd_acc_cong_thm upd acc thy ss;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1374
          in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1375
            [standard (uathm RS updacc_noopE), standard (uathm RS updacc_noop_compE)]
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1376
          end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1377
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1378
        (*If f is constant then (f o g) = f. we know that K_skeleton
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1379
          only returns constant abstractions thus when we see an
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1380
          abstraction we can discard inner updates.*)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1381
        fun add_upd (f as Abs _) fs = [f]
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1382
          | add_upd f fs = (f :: fs);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1383
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1384
        (*mk_updterm returns
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1385
          (orig-term-skeleton, simplified-skeleton,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1386
            variables, duplicate-updates, simp-flag, noop-simps)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1387
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1388
          where duplicate-updates is a table used to pass upward
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1389
          the list of update functions which can be composed
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1390
          into an update above them, simp-flag indicates whether
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1391
          any simplification was achieved, and noop-simps are
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1392
          used for eliminating case (2) defined above*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1393
        fun mk_updterm ((upd as Const (u, T), s, f) :: upds) above term =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1394
              let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1395
                val (lhs, rhs, vars, dups, simp, noops) =
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1396
                  mk_updterm upds (Symtab.update (u, ()) above) term;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1397
                val (fvar, skelf) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1398
                  K_skeleton (Long_Name.base_name s) (domain_type T) (Bound (length vars)) f;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1399
                val (isnoop, skelf') = is_upd_noop s f term;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1400
                val funT = domain_type T;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1401
                fun mk_comp_local (f, f') = Const ("Fun.comp", funT --> funT --> funT) $ f $ f';
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1402
              in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1403
                if isnoop then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1404
                  (upd $ skelf' $ lhs, rhs, vars,
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1405
                    Symtab.update (u, []) dups, true,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1406
                    if Symtab.defined noops u then noops
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1407
                    else Symtab.update (u, get_noop_simps upd skelf') noops)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1408
                else if Symtab.defined above u then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1409
                  (upd $ skelf $ lhs, rhs, fvar :: vars,
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1410
                    Symtab.map_default (u, []) (add_upd skelf) dups,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1411
                    true, noops)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1412
                else
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1413
                  (case Symtab.lookup dups u of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1414
                    SOME fs =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1415
                     (upd $ skelf $ lhs,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1416
                      upd $ foldr1 mk_comp_local (add_upd skelf fs) $ rhs,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1417
                      fvar :: vars, dups, true, noops)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1418
                  | NONE => (upd $ skelf $ lhs, upd $ skelf $ rhs, fvar :: vars, dups, simp, noops))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1419
              end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1420
          | mk_updterm [] above term =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1421
              (Bound 0, Bound 0, [("r", baseT)], Symtab.empty, false, Symtab.empty)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1422
          | mk_updterm us above term =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1423
              raise TERM ("mk_updterm match", map (fn (x, y, z) => x) us);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1424
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1425
        val (lhs, rhs, vars, dups, simp, noops) = mk_updterm upds Symtab.empty base;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1426
        val noops' = flat (map snd (Symtab.dest noops));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1427
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1428
        if simp then
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1429
          SOME
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1430
            (prove_unfold_defs thy ss baseT noops' [record_simproc]
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1431
              (list_all (vars, Logic.mk_equals (lhs, rhs))))
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1432
        else NONE
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1433
      end);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1434
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1435
end;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1436
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1437
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1438
(* record_eq_simproc *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1439
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1440
(*Looks up the most specific record-equality.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1441
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1442
 Note on efficiency:
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1443
 Testing equality of records boils down to the test of equality of all components.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1444
 Therefore the complexity is: #components * complexity for single component.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1445
 Especially if a record has a lot of components it may be better to split up
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1446
 the record first and do simplification on that (record_split_simp_tac).
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1447
 e.g. r(|lots of updates|) = x
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1448
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1449
             record_eq_simproc          record_split_simp_tac
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1450
 Complexity: #components * #updates     #updates
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1451
*)
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
  1452
val record_eq_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1453
  Simplifier.simproc @{theory HOL} "record_eq_simp" ["r = s"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1454
    (fn thy => fn _ => fn t =>
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
  1455
      (case t of Const ("op =", Type (_, [T, _])) $ _ $ _ =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1456
        (case rec_id ~1 T of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1457
          "" => NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1458
        | name =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1459
            (case get_equalities thy name of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1460
              NONE => NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1461
            | SOME thm => SOME (thm RS Eq_TrueI)))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1462
      | _ => NONE));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1463
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
  1464
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1465
(* record_split_simproc *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1466
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1467
(*Split quantified occurrences of records, for which P holds.  P can peek on the
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1468
  subterm starting at the quantified occurrence of the record (including the quantifier):
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1469
    P t = 0: do not split
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1470
    P t = ~1: completely split
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1471
    P t > 0: split up to given bound of record extensions.*)
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1472
fun record_split_simproc P =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1473
  Simplifier.simproc @{theory HOL} "record_split_simp" ["x"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1474
    (fn thy => fn _ => fn t =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1475
      (case t of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1476
        Const (quantifier, Type (_, [Type (_, [T, _]), _])) $ trm =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1477
          if quantifier = "All" orelse quantifier = "all" orelse quantifier = "Ex" then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1478
            (case rec_id ~1 T of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1479
              "" => NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1480
            | name =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1481
                let val split = P t in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1482
                  if split <> 0 then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1483
                    (case get_splits thy (rec_id split T) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1484
                      NONE => NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1485
                    | SOME (all_thm, All_thm, Ex_thm, _) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1486
                        SOME
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1487
                          (case quantifier of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1488
                            "all" => all_thm
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1489
                          | "All" => All_thm RS eq_reflection
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1490
                          | "Ex" => Ex_thm RS eq_reflection
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1491
                          | _ => error "record_split_simproc"))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1492
                  else NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1493
                end)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1494
          else NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1495
      | _ => NONE));
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
  1496
14427
cea7d2f76112 added record_ex_sel_eq_simproc
schirmer
parents: 14358
diff changeset
  1497
val record_ex_sel_eq_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1498
  Simplifier.simproc @{theory HOL} "record_ex_sel_eq_simproc" ["Ex t"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1499
    (fn thy => fn ss => fn t =>
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1500
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1501
        fun prove prop =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1502
          quick_and_dirty_prove true thy [] prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1503
            (fn _ => simp_tac (Simplifier.inherit_context ss (get_simpset thy)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1504
                addsimps simp_thms addsimprocs [record_split_simproc (K ~1)]) 1);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1505
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1506
        fun mkeq (lr, Teq, (sel, Tsel), x) i =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1507
          if is_selector thy sel then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1508
            let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1509
              val x' =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1510
                if not (loose_bvar1 (x, 0))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1511
                then Free ("x" ^ string_of_int i, range_type Tsel)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1512
                else raise TERM ("", [x]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1513
              val sel' = Const (sel, Tsel) $ Bound 0;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1514
              val (l, r) = if lr then (sel', x') else (x', sel');
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1515
            in Const ("op =", Teq) $ l $ r end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1516
          else raise TERM ("", [Const (sel, Tsel)]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1517
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1518
        fun dest_sel_eq (Const ("op =", Teq) $ (Const (sel, Tsel) $ Bound 0) $ X) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1519
              (true, Teq, (sel, Tsel), X)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1520
          | dest_sel_eq (Const ("op =", Teq) $ X $ (Const (sel, Tsel) $ Bound 0)) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1521
              (false, Teq, (sel, Tsel), X)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1522
          | dest_sel_eq _ = raise TERM ("", []);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1523
      in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1524
        (case t of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1525
          Const ("Ex", Tex) $ Abs (s, T, t) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1526
           (let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1527
              val eq = mkeq (dest_sel_eq t) 0;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1528
              val prop =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1529
                list_all ([("r", T)],
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1530
                  Logic.mk_equals (Const ("Ex", Tex) $ Abs (s, T, eq), HOLogic.true_const));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1531
            in SOME (prove prop) end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1532
            handle TERM _ => NONE)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1533
        | _ => NONE)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1534
      end);
14427
cea7d2f76112 added record_ex_sel_eq_simproc
schirmer
parents: 14358
diff changeset
  1535
5698
2b5d9bdec5af field types: datatype;
wenzelm
parents: 5290
diff changeset
  1536
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1537
(* record_split_simp_tac *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1538
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1539
(*Split (and simplify) all records in the goal for which P holds.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1540
  For quantified occurrences of a record
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1541
  P can peek on the whole subterm (including the quantifier); for free variables P
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1542
  can only peek on the variable itself.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1543
  P t = 0: do not split
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1544
  P t = ~1: completely split
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1545
  P t > 0: split up to given bound of record extensions.*)
15248
b436486091a6 record_split_simp_tac now can get simp rules as parameter
schirmer
parents: 15215
diff changeset
  1546
fun record_split_simp_tac thms P i st =
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1547
  let
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1548
    val thy = Thm.theory_of_thm st;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1549
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1550
    val has_rec = exists_Const
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1551
      (fn (s, Type (_, [Type (_, [T, _]), _])) =>
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1552
          (s = "all" orelse s = "All" orelse s = "Ex") andalso is_recT T
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1553
        | _ => false);
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1554
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1555
    val goal = nth (Thm.prems_of st) (i - 1);    (* FIXME SUBGOAL *)
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1556
    val frees = filter (is_recT o type_of) (OldTerm.term_frees goal);
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1557
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1558
    fun mk_split_free_tac free induct_thm i =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1559
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1560
        val cfree = cterm_of thy free;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1561
        val _$ (_ $ r) = concl_of induct_thm;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1562
        val crec = cterm_of thy r;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1563
        val thm = cterm_instantiate [(crec, cfree)] induct_thm;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1564
      in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1565
        EVERY
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1566
         [simp_tac (HOL_basic_ss addsimps @{thms induct_atomize}) i,
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1567
          rtac thm i,
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1568
          simp_tac (HOL_basic_ss addsimps @{thms induct_rulify}) i]
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1569
      end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1570
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1571
    fun split_free_tac P i (free as Free (n, T)) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1572
          (case rec_id ~1 T of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1573
            "" => NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1574
          | name =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1575
              let val split = P free in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1576
                if split <> 0 then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1577
                  (case get_splits thy (rec_id split T) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1578
                    NONE => NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1579
                  | SOME (_, _, _, induct_thm) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1580
                      SOME (mk_split_free_tac free induct_thm i))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1581
                else NONE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1582
              end)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1583
      | split_free_tac _ _ _ = NONE;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1584
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1585
    val split_frees_tacs = List.mapPartial (split_free_tac P i) frees;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1586
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1587
    val simprocs = if has_rec goal then [record_split_simproc P] else [];
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1588
    val thms' = K_comp_convs @ thms;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1589
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1590
    st |>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1591
      (EVERY split_frees_tacs THEN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1592
        Simplifier.full_simp_tac (get_simpset thy addsimps thms' addsimprocs simprocs) i)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1593
  end handle Empty => Seq.empty;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1594
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1595
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1596
(* record_split_tac *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1597
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1598
(*Split all records in the goal, which are quantified by ! or !!.*)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1599
fun record_split_tac i st =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1600
  let
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1601
    val thy = Thm.theory_of_thm st;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1602
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1603
    val has_rec = exists_Const
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1604
      (fn (s, Type (_, [Type (_, [T, _]), _])) =>
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1605
          (s = "all" orelse s = "All") andalso is_recT T
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1606
        | _ => false);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1607
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1608
    val goal = nth (Thm.prems_of st) (i - 1);  (* FIXME SUBGOAL *)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1609
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1610
    fun is_all t =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1611
      (case t of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1612
        Const (quantifier, _) $ _ =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1613
          if quantifier = "All" orelse quantifier = "all" then ~1 else 0
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1614
      | _ => 0);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1615
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1616
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1617
    if has_rec goal then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1618
      Simplifier.full_simp_tac
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1619
        (HOL_basic_ss addsimprocs [record_split_simproc is_all]) i st
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1620
    else Seq.empty
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1621
  end handle Subscript => Seq.empty;     (* FIXME SUBGOAL *)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1622
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1623
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  1624
(* wrapper *)
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  1625
5707
b0e631634b5a field_injects [iffs];
wenzelm
parents: 5698
diff changeset
  1626
val record_split_name = "record_split_tac";
b0e631634b5a field_injects [iffs];
wenzelm
parents: 5698
diff changeset
  1627
val record_split_wrapper = (record_split_name, fn tac => record_split_tac ORELSE' tac);
5698
2b5d9bdec5af field types: datatype;
wenzelm
parents: 5290
diff changeset
  1628
16330
934219e919e4 Sign.read_typ_abbrev;
wenzelm
parents: 16281
diff changeset
  1629
934219e919e4 Sign.read_typ_abbrev;
wenzelm
parents: 16281
diff changeset
  1630
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1631
(** theory extender interface **)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1632
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1633
(* prepare arguments *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1634
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1635
fun read_raw_parent ctxt raw_T =
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1636
  (case ProofContext.read_typ_abbrev ctxt raw_T of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1637
    Type (name, Ts) => (Ts, name)
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1638
  | T => error ("Bad parent record specification: " ^ Syntax.string_of_typ ctxt T));
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1639
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1640
fun read_typ ctxt raw_T env =
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1641
  let
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1642
    val ctxt' = fold (Variable.declare_typ o TFree) env ctxt;
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1643
    val T = Syntax.read_typ ctxt' raw_T;
29270
0eade173f77e moved old add_type_XXX, add_term_XXX etc. to structure OldTerm;
wenzelm
parents: 29265
diff changeset
  1644
    val env' = OldTerm.add_typ_tfrees (T, env);
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1645
  in (T, env') end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1646
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1647
fun cert_typ ctxt raw_T env =
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1648
  let
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1649
    val thy = ProofContext.theory_of ctxt;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1650
    val T = Type.no_tvars (Sign.certify_typ thy raw_T)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1651
      handle TYPE (msg, _, _) => error msg;
29270
0eade173f77e moved old add_type_XXX, add_term_XXX etc. to structure OldTerm;
wenzelm
parents: 29265
diff changeset
  1652
    val env' = OldTerm.add_typ_tfrees (T, env);
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1653
  in (T, env') end;
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1654
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1655
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1656
(* attributes *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1657
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1658
fun case_names_fields x = RuleCases.case_names ["fields"] x;
24830
a7b3ab44d993 moved Pure/Isar/induct_attrib.ML and Provers/induct_method.ML to Tools/induct.ML;
wenzelm
parents: 24712
diff changeset
  1659
fun induct_type_global name = [case_names_fields, Induct.induct_type name];
a7b3ab44d993 moved Pure/Isar/induct_attrib.ML and Provers/induct_method.ML to Tools/induct.ML;
wenzelm
parents: 24712
diff changeset
  1660
fun cases_type_global name = [case_names_fields, Induct.cases_type name];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1661
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1662
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1663
(* tactics *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1664
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1665
fun simp_all_tac ss simps = ALLGOALS (Simplifier.asm_full_simp_tac (ss addsimps simps));
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1666
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1667
(*Do case analysis / induction according to rule on last parameter of ith subgoal
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1668
  (or on s if there are no parameters).
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1669
  Instatiation of record variable (and predicate) in rule is calculated to
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1670
  avoid problems with higher order unification.*)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1671
fun try_param_tac s rule i st =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1672
  let
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  1673
    val cert = cterm_of (Thm.theory_of_thm st);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1674
    val g = nth (prems_of st) (i - 1);   (* FIXME SUBGOAL *)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1675
    val params = Logic.strip_params g;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1676
    val concl = HOLogic.dest_Trueprop (Logic.strip_assums_concl g);
18145
6757627acf59 renamed Thm.cgoal_of to Thm.cprem_of;
wenzelm
parents: 18023
diff changeset
  1677
    val rule' = Thm.lift_rule (Thm.cprem_of st i) rule;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1678
    val (P, ys) = strip_comb (HOLogic.dest_Trueprop
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1679
      (Logic.strip_assums_concl (prop_of rule')));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1680
    (*ca indicates if rule is a case analysis or induction rule*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1681
    val (x, ca) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1682
      (case rev (Library.drop (length params, ys)) of
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1683
        [] => (head_of (fst (HOLogic.dest_eq (HOLogic.dest_Trueprop
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1684
          (hd (rev (Logic.strip_assums_hyp (hd (prems_of rule')))))))), true)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1685
      | [x] => (head_of x, false));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1686
    val rule'' = cterm_instantiate (map (pairself cert)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1687
      (case (rev params) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1688
        [] =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1689
          (case AList.lookup (op =) (map dest_Free (OldTerm.term_frees (prop_of st))) s of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1690
            NONE => sys_error "try_param_tac: no such variable"
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1691
          | SOME T => [(P, if ca then concl else lambda (Free (s, T)) concl), (x, Free (s, T))])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1692
      | (_, T) :: _ =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1693
          [(P, list_abs (params, if ca then concl else incr_boundvars 1 (Abs (s, T, concl)))),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1694
            (x, list_abs (params, Bound 0))])) rule';
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1695
  in compose_tac (false, rule'', nprems_of rule) i st end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1696
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1697
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1698
(*!!x1 ... xn. ... ==> EX x1 ... xn. P x1 ... xn;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1699
  instantiates x1 ... xn with parameters x1 ... xn*)
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1700
fun ex_inst_tac i st =
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1701
  let
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1702
    val thy = Thm.theory_of_thm st;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1703
    val g = nth (prems_of st) (i - 1);   (* FIXME SUBGOAL *)
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1704
    val params = Logic.strip_params g;
18145
6757627acf59 renamed Thm.cgoal_of to Thm.cprem_of;
wenzelm
parents: 18023
diff changeset
  1705
    val exI' = Thm.lift_rule (Thm.cprem_of st i) exI;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1706
    val _ $ (_ $ x) = Logic.strip_assums_concl (hd (prems_of exI'));
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1707
    val cx = cterm_of thy (fst (strip_comb x));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1708
  in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1709
    Seq.single (Library.foldl (fn (st, v) =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1710
      Seq.hd
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1711
        (compose_tac
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1712
          (false,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1713
            cterm_instantiate [(cx, cterm_of thy (list_abs (params, Bound v)))] exI', 1) i st))
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1714
        (st, (length params - 1) downto 0))
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1715
  end;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1716
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1717
fun extension_definition full name fields names alphas zeta moreT more vars thy =
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1718
  let
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
  1719
    val base = Long_Name.base_name;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1720
    val fieldTs = (map snd fields);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1721
    val alphas_zeta = alphas @ [zeta];
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1722
    val alphas_zetaTs = map (fn n => TFree (n, HOLogic.typeS)) alphas_zeta;
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1723
    val vT = TFree (Name.variant alphas_zeta "'v", HOLogic.typeS);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1724
    val extT_name = suffix ext_typeN name
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1725
    val extT = Type (extT_name, alphas_zetaTs);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1726
    val fields_more = fields @ [(full moreN, moreT)];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1727
    val fields_moreTs = fieldTs @ [moreT];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1728
    val bfields_more = map (apfst base) fields_more;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1729
    val r = Free (rN, extT);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1730
    val len = length fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1731
    val idxms = 0 upto len;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1732
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1733
    (*before doing anything else, create the tree of new types
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1734
      that will back the record extension*)
32767
2885e2a09f72 removed dead/duplicate code;
wenzelm
parents: 32765
diff changeset
  1735
2885e2a09f72 removed dead/duplicate code;
wenzelm
parents: 32765
diff changeset
  1736
    val mktreeV = Balanced_Tree.make IsTupleSupport.mk_cons_tuple;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1737
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1738
    fun mk_istuple (left, right) (thy, i) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1739
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1740
        val suff = if i = 0 then ext_typeN else inner_typeN ^ string_of_int i;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1741
        val nm = suffix suff (Long_Name.base_name name);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1742
        val (isom, cons, thy') =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1743
          IsTupleSupport.add_istuple_type
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1744
            (nm, alphas_zeta) (fastype_of left, fastype_of right) thy;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1745
      in
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1746
        (cons $ left $ right, (thy', i + 1))
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1747
      end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1748
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1749
    (*trying to create a 1-element istuple will fail, and is pointless anyway*)
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1750
    fun mk_even_istuple [arg] = pair arg
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1751
      | mk_even_istuple args = mk_istuple (IsTupleSupport.dest_cons_tuple (mktreeV args));
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1752
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1753
    fun build_meta_tree_type i thy vars more =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1754
      let val len = length vars in
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1755
        if len < 1 then raise TYPE ("meta_tree_type args too short", [], vars)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1756
        else if len > 16 then
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1757
          let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1758
            fun group16 [] = []
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1759
              | group16 xs = Library.take (16, xs) :: group16 (Library.drop (16, xs));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1760
            val vars' = group16 vars;
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1761
            val (composites, (thy', i')) = fold_map mk_even_istuple vars' (thy, i);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1762
          in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1763
            build_meta_tree_type i' thy' composites more
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1764
          end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1765
        else
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1766
          let val (term, (thy', i')) = mk_istuple (mktreeV vars, more) (thy, 0)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1767
          in (term, thy') end
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1768
      end;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1769
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1770
    val _ = timing_msg "record extension preparing definitions";
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1771
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1772
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1773
    (* 1st stage part 1: introduce the tree of new types *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1774
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1775
    fun get_meta_tree () = build_meta_tree_type 1 thy vars more;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1776
    val (ext_body, typ_thy) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1777
      timeit_msg "record extension nested type def:" get_meta_tree;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1778
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1779
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1780
    (* prepare declarations and definitions *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1781
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1782
    (*fields constructor*)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1783
    val ext_decl = mk_extC (name, extT) fields_moreTs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1784
    val ext_spec = list_comb (Const ext_decl, vars @ [more]) :== ext_body;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1785
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1786
    fun mk_ext args = list_comb (Const ext_decl, args);
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1787
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1788
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1789
    (* 1st stage part 2: define the ext constant *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1790
16379
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  1791
    fun mk_defs () =
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1792
      typ_thy
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1793
      |> Sign.add_consts_i [Syntax.no_syn (apfst (Binding.name o base) ext_decl)]
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1794
      |> PureThy.add_defs false [Thm.no_attributes (apfst Binding.name ext_spec)]
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1795
    val ([ext_def], defs_thy) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1796
      timeit_msg "record extension constructor def:" mk_defs;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1797
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1798
    (* prepare propositions *)
16379
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  1799
    val _ = timing_msg "record extension preparing propositions";
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1800
    val vars_more = vars @ [more];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1801
    val named_vars_more = (names @ [full moreN]) ~~ vars_more;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1802
    val variants = map (fn Free (x, _) => x) vars_more;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1803
    val ext = mk_ext vars_more;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1804
    val s = Free (rN, extT);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1805
    val w = Free (wN, extT);
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1806
    val P = Free (Name.variant variants "P", extT --> HOLogic.boolT);
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1807
    val C = Free (Name.variant variants "C", HOLogic.boolT);
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1808
    val intros_tac = IsTupleSupport.istuple_intros_tac defs_thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1809
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1810
    val inject_prop =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1811
      let val vars_more' = map (fn (Free (x, T)) => Free (x ^ "'", T)) vars_more in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1812
        HOLogic.mk_conj (HOLogic.eq_const extT $
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1813
          mk_ext vars_more $ mk_ext vars_more', HOLogic.true_const)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1814
        ===
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1815
        foldr1 HOLogic.mk_conj
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1816
          (map HOLogic.mk_eq (vars_more ~~ vars_more') @ [HOLogic.true_const])
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1817
      end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1818
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1819
    val induct_prop =
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1820
      (All (map dest_Free vars_more) (Trueprop (P $ ext)), Trueprop (P $ s));
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1821
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1822
    val cases_prop =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1823
      All (map dest_Free vars_more)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1824
        (Trueprop (HOLogic.mk_eq (s, ext)) ==> Trueprop C)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1825
      ==> Trueprop C;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1826
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1827
    val split_meta_prop =
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1828
      let val P = Free (Name.variant variants "P", extT-->Term.propT) in
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1829
        Logic.mk_equals
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1830
         (All [dest_Free s] (P $ s), All (map dest_Free vars_more) (P $ ext))
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1831
      end;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1832
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  1833
    fun prove stndrd = quick_and_dirty_prove stndrd defs_thy;
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  1834
    val prove_standard = quick_and_dirty_prove true defs_thy;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1835
    fun prove_simp stndrd simps =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1836
      let val tac = simp_all_tac HOL_ss simps
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1837
      in fn prop => prove stndrd [] prop (K tac) end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1838
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1839
    fun inject_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1840
      simplify HOL_ss
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1841
        (prove_standard [] inject_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1842
          (fn prems =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1843
            EVERY
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1844
             [simp_tac (HOL_basic_ss addsimps [ext_def]) 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1845
              REPEAT_DETERM (resolve_tac [refl_conj_eq] 1 ORELSE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1846
                intros_tac 1 ORELSE
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1847
                resolve_tac [refl] 1)]));
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1848
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1849
    val inject = timeit_msg "record extension inject proof:" inject_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1850
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1851
    (*We need a surjection property r = (| f = f r, g = g r ... |)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1852
      to prove other theorems. We haven't given names to the accessors
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1853
      f, g etc yet however, so we generate an ext structure with
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1854
      free variables as all arguments and allow the introduction tactic to
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1855
      operate on it as far as it can. We then use standard to convert
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1856
      the free variables into unifiable variables and unify them with
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1857
      (roughly) the definition of the accessor.*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1858
    fun surject_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1859
      let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1860
        val cterm_ext = cterm_of defs_thy ext;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1861
        val start = named_cterm_instantiate [("y", cterm_ext)] surject_assist_idE;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1862
        val tactic1 =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1863
          simp_tac (HOL_basic_ss addsimps [ext_def]) 1 THEN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1864
          REPEAT_ALL_NEW intros_tac 1;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1865
        val tactic2 = REPEAT (rtac surject_assistI 1 THEN rtac refl 1);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1866
        val [halfway] = Seq.list_of (tactic1 start);    (* FIXME Seq.lift_of ?? *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1867
        val [surject] = Seq.list_of (tactic2 (standard halfway));    (* FIXME Seq.lift_of ?? *)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1868
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1869
        surject
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1870
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1871
    val surject = timeit_msg "record extension surjective proof:" surject_prf;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1872
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1873
    fun split_meta_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1874
      prove_standard [] split_meta_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1875
        (fn prems =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1876
          EVERY
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1877
           [rtac equal_intr_rule 1, Goal.norm_hhf_tac 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1878
            etac meta_allE 1, atac 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1879
            rtac (prop_subst OF [surject]) 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1880
            REPEAT (etac meta_allE 1), atac 1]);
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1881
    val split_meta = timeit_msg "record extension split_meta proof:" split_meta_prf;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1882
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1883
    fun induct_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1884
      let val (assm, concl) = induct_prop in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1885
        prove_standard [assm] concl
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1886
          (fn {prems, ...} =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1887
            EVERY
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1888
             [cut_rules_tac [split_meta RS Drule.equal_elim_rule2] 1,
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1889
              resolve_tac prems 2,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1890
              asm_simp_tac HOL_ss 1])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1891
      end;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1892
    val induct = timeit_msg "record extension induct proof:" induct_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1893
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1894
    val ([inject', induct', surjective', split_meta'], thm_thy) =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1895
      defs_thy
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  1896
      |> (PureThy.add_thms o map (Thm.no_attributes o apfst Binding.name))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1897
           [("ext_inject", inject),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1898
            ("ext_induct", induct),
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1899
            ("ext_surjective", surject),
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1900
            ("ext_split", split_meta)];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1901
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1902
  in (thm_thy, extT, induct', inject', split_meta', ext_def) end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1903
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1904
fun chunks [] [] = []
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1905
  | chunks [] xs = [xs]
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1906
  | chunks (l :: ls) xs = Library.take (l, xs) :: chunks ls (Library.drop (l, xs));
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1907
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1908
fun chop_last [] = error "chop_last: list should not be empty"
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1909
  | chop_last [x] = ([], x)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1910
  | chop_last (x :: xs) = let val (tl, l) = chop_last xs in (x :: tl, l) end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1911
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1912
fun subst_last s [] = error "subst_last: list should not be empty"
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1913
  | subst_last s [x] = [s]
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1914
  | subst_last s (x :: xs) = x :: subst_last s xs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1915
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1916
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1917
(* mk_recordT *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1918
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1919
(*builds up the record type from the current extension tpye extT and a list
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1920
  of parent extensions, starting with the root of the record hierarchy*)
21078
101aefd61aac slight cleanup
haftmann
parents: 20951
diff changeset
  1921
fun mk_recordT extT =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1922
  fold_rev (fn (parent, Ts) => fn T => Type (parent, subst_last T Ts)) extT;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1923
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1924
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1925
fun obj_to_meta_all thm =
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1926
  let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1927
    fun E thm =  (* FIXME proper name *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1928
      (case (SOME (spec OF [thm]) handle THM _ => NONE) of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1929
        SOME thm' => E thm'
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1930
      | NONE => thm);
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1931
    val th1 = E thm;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1932
    val th2 = Drule.forall_intr_vars th1;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1933
  in th2 end;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1934
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1935
fun meta_to_obj_all thm =
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1936
  let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26496
diff changeset
  1937
    val thy = Thm.theory_of_thm thm;
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26496
diff changeset
  1938
    val prop = Thm.prop_of thm;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1939
    val params = Logic.strip_params prop;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1940
    val concl = HOLogic.dest_Trueprop (Logic.strip_assums_concl prop);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1941
    val ct = cterm_of thy (HOLogic.mk_Trueprop (HOLogic.list_all (params, concl)));
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1942
    val thm' = Seq.hd (REPEAT (rtac allI 1) (Thm.trivial ct));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1943
  in Thm.implies_elim thm' thm end;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1944
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1945
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1946
(* record_definition *)
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1947
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1948
fun record_definition (args, bname) parent (parents: parent_info list) raw_fields thy =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1949
  let
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1950
    val external_names = NameSpace.external_names (Sign.naming_of thy);
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1951
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1952
    val alphas = map fst args;
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28370
diff changeset
  1953
    val name = Sign.full_bname thy bname;
1de908189869 cleaned up binding module and related code
haftmann
parents: 28370
diff changeset
  1954
    val full = Sign.full_bname_path thy bname;
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
  1955
    val base = Long_Name.base_name;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1956
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1957
    val (bfields, field_syntax) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1958
      split_list (map (fn (x, T, mx) => ((x, T), mx)) raw_fields);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1959
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1960
    val parent_fields = List.concat (map #fields parents);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1961
    val parent_chunks = map (length o #fields) parents;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1962
    val parent_names = map fst parent_fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1963
    val parent_types = map snd parent_fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1964
    val parent_fields_len = length parent_fields;
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1965
    val parent_variants = Name.variant_list [moreN, rN, rN ^ "'", wN] (map base parent_names);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1966
    val parent_vars = ListPair.map Free (parent_variants, parent_types);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1967
    val parent_len = length parents;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1968
    val parents_idx = (map #name parents) ~~ (0 upto (parent_len - 1));
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1969
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1970
    val fields = map (apfst full) bfields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1971
    val names = map fst fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1972
    val extN = full bname;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1973
    val types = map snd fields;
30190
479806475f3c use long names for old-style fold combinators;
wenzelm
parents: 29871
diff changeset
  1974
    val alphas_fields = List.foldr OldTerm.add_typ_tfree_names [] types;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1975
    val alphas_ext = alphas inter alphas_fields;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1976
    val len = length fields;
30715
e23e15f52d42 avoid mixing of left/right associative infixes, to make it work with experimental Poly/ML 5.3 branch;
wenzelm
parents: 30364
diff changeset
  1977
    val variants =
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1978
      Name.variant_list (moreN :: rN :: (rN ^ "'") :: wN :: parent_variants)
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  1979
        (map fst bfields);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1980
    val vars = ListPair.map Free (variants, types);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1981
    val named_vars = names ~~ vars;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1982
    val idxs = 0 upto (len - 1);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1983
    val idxms = 0 upto len;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1984
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1985
    val all_fields = parent_fields @ fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1986
    val all_names = parent_names @ names;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1987
    val all_types = parent_types @ types;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1988
    val all_len = parent_fields_len + len;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1989
    val all_variants = parent_variants @ variants;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1990
    val all_vars = parent_vars @ vars;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1991
    val all_named_vars = (parent_names ~~ parent_vars) @ named_vars;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1992
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1993
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1994
    val zeta = Name.variant alphas "'z";
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1995
    val moreT = TFree (zeta, HOLogic.typeS);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1996
    val more = Free (moreN, moreT);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1997
    val full_moreN = full moreN;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1998
    val bfields_more = bfields @ [(moreN, moreT)];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  1999
    val fields_more = fields @ [(full_moreN, moreT)];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2000
    val vars_more = vars @ [more];
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2001
    val named_vars_more = named_vars @ [(full_moreN, more)];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2002
    val all_vars_more = all_vars @ [more];
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2003
    val all_named_vars_more = all_named_vars @ [(full_moreN, more)];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2004
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2005
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2006
    (* 1st stage: extension_thy *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2007
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2008
    val (extension_thy, extT, ext_induct, ext_inject, ext_split, ext_def) =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2009
      thy
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2010
      |> Sign.add_path bname
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2011
      |> extension_definition full extN fields names alphas_ext zeta moreT more vars;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2012
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2013
    val _ = timing_msg "record preparing definitions";
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2014
    val Type extension_scheme = extT;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2015
    val extension_name = unsuffix ext_typeN (fst extension_scheme);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2016
    val extension = let val (n, Ts) = extension_scheme in (n, subst_last HOLogic.unitT Ts) end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2017
    val extension_names = map (unsuffix ext_typeN o fst o #extension) parents @ [extN];
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  2018
    val extension_id = implode extension_names;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2019
21078
101aefd61aac slight cleanup
haftmann
parents: 20951
diff changeset
  2020
    fun rec_schemeT n = mk_recordT (map #extension (prune n parents)) extT;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2021
    val rec_schemeT0 = rec_schemeT 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2022
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2023
    fun recT n =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2024
      let val (c, Ts) = extension
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2025
      in mk_recordT (map #extension (prune n parents)) (Type (c, subst_last HOLogic.unitT Ts)) end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2026
    val recT0 = recT 0;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2027
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2028
    fun mk_rec args n =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2029
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2030
        val (args', more) = chop_last args;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2031
        fun mk_ext' (((name, T), args), more) = mk_ext (name, T) (args @ [more]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2032
        fun build Ts =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2033
          List.foldr mk_ext' more (prune n (extension_names ~~ Ts ~~ (chunks parent_chunks args')));
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2034
      in
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2035
        if more = HOLogic.unit
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2036
        then build (map recT (0 upto parent_len))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2037
        else build (map rec_schemeT (0 upto parent_len))
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2038
      end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2039
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2040
    val r_rec0 = mk_rec all_vars_more 0;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2041
    val r_rec_unit0 = mk_rec (all_vars @ [HOLogic.unit]) 0;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2042
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2043
    fun r n = Free (rN, rec_schemeT n)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2044
    val r0 = r 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2045
    fun r_unit n = Free (rN, recT n)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2046
    val r_unit0 = r_unit 0;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2047
    val w = Free (wN, rec_schemeT 0)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2048
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2049
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2050
    (* prepare print translation functions *)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2051
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2052
    val field_tr's =
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  2053
      print_translation (distinct (op =) (maps external_names (full_moreN :: names)));
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2054
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2055
    val adv_ext_tr's =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2056
      let val trnames = external_names extN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2057
      in map (gen_record_tr') trnames end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2058
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2059
    val adv_record_type_abbr_tr's =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2060
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2061
        val trnames = external_names (hd extension_names);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2062
        val lastExt = unsuffix ext_typeN (fst extension);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2063
      in map (gen_record_type_abbr_tr' name alphas zeta lastExt rec_schemeT0) trnames end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2064
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2065
    val adv_record_type_tr's =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2066
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2067
        val trnames = if parent_len > 0 then external_names extN else [];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2068
        (*avoid conflict with adv_record_type_abbr_tr's*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2069
      in map (gen_record_type_tr') trnames end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2070
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2071
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2072
    (* prepare declarations *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2073
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2074
    val sel_decls = map (mk_selC rec_schemeT0) bfields_more;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2075
    val upd_decls = map (mk_updC updateN rec_schemeT0) bfields_more;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2076
    val make_decl = (makeN, all_types ---> recT0);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2077
    val fields_decl = (fields_selN, types ---> Type extension);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2078
    val extend_decl = (extendN, recT0 --> moreT --> rec_schemeT0);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2079
    val truncate_decl = (truncateN, rec_schemeT0 --> recT0);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2080
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2081
    (* prepare definitions *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2082
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2083
    fun parent_more s =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2084
      if null parents then s
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2085
      else mk_sel s (Long_Name.qualify (#name (List.last parents)) moreN, extT);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2086
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2087
    fun parent_more_upd v s =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2088
      if null parents then v $ s
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2089
      else
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2090
        let val mp = Long_Name.qualify (#name (List.last parents)) moreN;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2091
        in mk_upd updateN mp v s end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2092
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2093
    (*record (scheme) type abbreviation*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2094
    val recordT_specs =
30345
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  2095
      [(Binding.name (suffix schemeN bname), alphas @ [zeta], rec_schemeT0, Syntax.NoSyn),
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  2096
        (Binding.name bname, alphas, recT0, Syntax.NoSyn)];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2097
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2098
    val ext_defs = ext_def :: map #extdef parents;
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  2099
    val intros_tac = IsTupleSupport.istuple_intros_tac extension_thy;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2100
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2101
    (*Theorems from the istuple intros.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2102
      This is complex enough to deserve a full comment.
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2103
      By unfolding ext_defs from r_rec0 we create a tree of constructor
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2104
      calls (many of them Pair, but others as well). The introduction
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2105
      rules for update_accessor_eq_assist can unify two different ways
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2106
      on these constructors. If we take the complete result sequence of
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2107
      running a the introduction tactic, we get one theorem for each upd/acc
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2108
      pair, from which we can derive the bodies of our selector and
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2109
      updator and their convs.*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2110
    fun get_access_update_thms () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2111
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2112
        val r_rec0_Vars =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2113
          let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2114
            (*pick variable indices of 1 to avoid possible variable
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2115
              collisions with existing variables in updacc_eq_triv*)
32757
4e97fc468a53 Avoid a possible variable name conflict in instantiating a theorem.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32752
diff changeset
  2116
            fun to_Var (Free (c, T)) = Var ((c, 1), T);
4e97fc468a53 Avoid a possible variable name conflict in instantiating a theorem.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32752
diff changeset
  2117
          in mk_rec (map to_Var all_vars_more) 0 end;
4e97fc468a53 Avoid a possible variable name conflict in instantiating a theorem.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32752
diff changeset
  2118
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2119
        val cterm_rec = cterm_of extension_thy r_rec0;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2120
        val cterm_vrs = cterm_of extension_thy r_rec0_Vars;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2121
        val insts = [("v", cterm_rec), ("v'", cterm_vrs)];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2122
        val init_thm = named_cterm_instantiate insts updacc_eq_triv;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2123
        val terminal = rtac updacc_eq_idI 1 THEN rtac refl 1;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2124
        val tactic =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2125
          simp_tac (HOL_basic_ss addsimps ext_defs) 1 THEN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2126
          REPEAT (intros_tac 1 ORELSE terminal);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2127
        val updaccs = Seq.list_of (tactic init_thm);  (* FIXME Seq.lift_of *)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2128
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2129
        (updaccs RL [updacc_accessor_eqE],
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2130
         updaccs RL [updacc_updator_eqE],
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2131
         updaccs RL [updacc_cong_from_eq])
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2132
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2133
    val (accessor_thms, updator_thms, upd_acc_cong_assists) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2134
      timeit_msg "record getting tree access/updates:" get_access_update_thms;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2135
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2136
    fun lastN xs = List.drop (xs, parent_fields_len);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2137
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2138
    (*selectors*)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2139
    fun mk_sel_spec ((c, T), thm) =
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2140
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2141
        val acc $ arg =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2142
          (fst o HOLogic.dest_eq o HOLogic.dest_Trueprop o Envir.beta_eta_contract o concl_of) thm;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2143
        val _ =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2144
          if (arg aconv r_rec0) then ()
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2145
          else raise TERM ("mk_sel_spec: different arg", [arg]);
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2146
      in
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2147
        Const (mk_selC rec_schemeT0 (c, T)) :== acc
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2148
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2149
    val sel_specs = map mk_sel_spec (fields_more ~~ lastN accessor_thms);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2150
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2151
    (*updates*)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2152
    fun mk_upd_spec ((c, T), thm) =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2153
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2154
        val (upd $ _ $ arg) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2155
          (fst o HOLogic.dest_eq o HOLogic.dest_Trueprop o Envir.beta_eta_contract o concl_of) thm;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2156
        val _ =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2157
          if (arg aconv r_rec0) then ()
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2158
          else raise TERM ("mk_sel_spec: different arg", [arg]);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2159
      in Const (mk_updC updateN rec_schemeT0 (c, T)) :== upd end;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2160
    val upd_specs = map mk_upd_spec (fields_more ~~ lastN updator_thms);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2161
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2162
    (*derived operations*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2163
    val make_spec = Const (full makeN, all_types ---> recT0) $$ all_vars :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2164
      mk_rec (all_vars @ [HOLogic.unit]) 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2165
    val fields_spec = Const (full fields_selN, types ---> Type extension) $$ vars :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2166
      mk_rec (all_vars @ [HOLogic.unit]) parent_len;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2167
    val extend_spec =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2168
      Const (full extendN, recT0-->moreT-->rec_schemeT0) $ r_unit0 $ more :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2169
      mk_rec ((map (mk_sel r_unit0) all_fields) @ [more]) 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2170
    val truncate_spec = Const (full truncateN, rec_schemeT0 --> recT0) $ r0 :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2171
      mk_rec ((map (mk_sel r0) all_fields) @ [HOLogic.unit]) 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2172
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2173
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2174
    (* 2st stage: defs_thy *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2175
16379
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  2176
    fun mk_defs () =
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  2177
      extension_thy
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2178
      |> Sign.add_trfuns ([], [], field_tr's, [])
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2179
      |> Sign.add_advanced_trfuns
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2180
          ([], [], adv_ext_tr's @ adv_record_type_tr's @ adv_record_type_abbr_tr's, [])
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2181
      |> Sign.parent_path
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2182
      |> Sign.add_tyabbrs_i recordT_specs
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2183
      |> Sign.add_path bname
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2184
      |> Sign.add_consts_i
30345
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  2185
          (map2 (fn (x, T) => fn mx => (Binding.name x, T, mx))
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  2186
            sel_decls (field_syntax @ [Syntax.NoSyn]))
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  2187
      |> (Sign.add_consts_i o map (fn (x, T) => (Binding.name x, T, Syntax.NoSyn)))
22747
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2188
          (upd_decls @ [make_decl, fields_decl, extend_decl, truncate_decl])
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2189
      |> ((PureThy.add_defs false o map (Thm.no_attributes o apfst Binding.name)) sel_specs)
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2190
      ||>> ((PureThy.add_defs false o map (Thm.no_attributes o apfst Binding.name)) upd_specs)
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2191
      ||>> ((PureThy.add_defs false o map (Thm.no_attributes o apfst Binding.name))
22747
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2192
             [make_spec, fields_spec, extend_spec, truncate_spec])
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2193
      |->
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2194
        (fn defs as ((sel_defs, upd_defs), derived_defs) =>
28370
37f56e6e702d removed obsolete name convention "func"
haftmann
parents: 27691
diff changeset
  2195
          fold Code.add_default_eqn sel_defs
37f56e6e702d removed obsolete name convention "func"
haftmann
parents: 27691
diff changeset
  2196
          #> fold Code.add_default_eqn upd_defs
37f56e6e702d removed obsolete name convention "func"
haftmann
parents: 27691
diff changeset
  2197
          #> fold Code.add_default_eqn derived_defs
22747
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2198
          #> pair defs)
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2199
    val (((sel_defs, upd_defs), derived_defs), defs_thy) =
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2200
      timeit_msg "record trfuns/tyabbrs/selectors/updates/make/fields/extend/truncate defs:"
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2201
        mk_defs;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2202
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2203
    (* prepare propositions *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2204
    val _ = timing_msg "record preparing propositions";
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2205
    val P = Free (Name.variant all_variants "P", rec_schemeT0 --> HOLogic.boolT);
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  2206
    val C = Free (Name.variant all_variants "C", HOLogic.boolT);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2207
    val P_unit = Free (Name.variant all_variants "P", recT0 --> HOLogic.boolT);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2208
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2209
    (*selectors*)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2210
    val sel_conv_props =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2211
       map (fn (c, x as Free (_, T)) => mk_sel r_rec0 (c, T) === x) named_vars_more;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2212
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2213
    (*updates*)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2214
    fun mk_upd_prop (i, (c, T)) =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2215
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2216
        val x' = Free (Name.variant all_variants (base c ^ "'"), T --> T);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2217
        val n = parent_fields_len + i;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2218
        val args' = nth_map n (K (x' $ nth all_vars_more n)) all_vars_more
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2219
      in mk_upd updateN c x' r_rec0 === mk_rec args' 0 end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2220
    val upd_conv_props = ListPair.map mk_upd_prop (idxms, fields_more);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2221
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2222
    (*induct*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2223
    val induct_scheme_prop =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2224
      All (map dest_Free all_vars_more) (Trueprop (P $ r_rec0)) ==> Trueprop (P $ r0);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2225
    val induct_prop =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2226
      (All (map dest_Free all_vars) (Trueprop (P_unit $ r_rec_unit0)),
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2227
        Trueprop (P_unit $ r_unit0));
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2228
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2229
    (*surjective*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2230
    val surjective_prop =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2231
      let val args = map (fn (c, Free (_, T)) => mk_sel r0 (c, T)) all_named_vars_more
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2232
      in r0 === mk_rec args 0 end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2233
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2234
    (*cases*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2235
    val cases_scheme_prop =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2236
      (All (map dest_Free all_vars_more)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2237
        (Trueprop (HOLogic.mk_eq (r0, r_rec0)) ==> Trueprop C))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2238
      ==> Trueprop C;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2239
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2240
    val cases_prop =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2241
      (All (map dest_Free all_vars)
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2242
        (Trueprop (HOLogic.mk_eq (r_unit0, r_rec_unit0)) ==> Trueprop C))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2243
       ==> Trueprop C;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2244
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2245
    (*split*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2246
    val split_meta_prop =
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  2247
      let val P = Free (Name.variant all_variants "P", rec_schemeT0-->Term.propT) in
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2248
        Logic.mk_equals
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2249
         (All [dest_Free r0] (P $ r0), All (map dest_Free all_vars_more) (P $ r_rec0))
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2250
      end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2251
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2252
    (* FIXME eliminate old List.foldr *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2253
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2254
    val split_object_prop =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2255
      let fun ALL vs t = List.foldr (fn ((v, T), t) => HOLogic.mk_all (v, T, t)) t vs
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2256
      in (ALL [dest_Free r0] (P $ r0)) === (ALL (map dest_Free all_vars_more) (P $ r_rec0)) end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2257
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2258
    val split_ex_prop =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2259
      let fun EX vs t = List.foldr (fn ((v, T), t) => HOLogic.mk_exists (v, T, t)) t vs
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2260
      in (EX [dest_Free r0] (P $ r0)) === (EX (map dest_Free all_vars_more) (P $ r_rec0)) end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2261
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2262
    (*equality*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2263
    val equality_prop =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2264
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2265
        val s' = Free (rN ^ "'", rec_schemeT0);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2266
        fun mk_sel_eq (c, Free (_, T)) = mk_sel r0 (c, T) === mk_sel s' (c, T);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2267
        val seleqs = map mk_sel_eq all_named_vars_more;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2268
      in All (map dest_Free [r0, s']) (Logic.list_implies (seleqs, r0 === s')) end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2269
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2270
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2271
    (* 3rd stage: thms_thy *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2272
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  2273
    fun prove stndrd = quick_and_dirty_prove stndrd defs_thy;
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  2274
    val prove_standard = quick_and_dirty_prove true defs_thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2275
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2276
    fun prove_simp stndrd ss simps =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2277
      let val tac = simp_all_tac ss simps
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2278
      in fn prop => prove stndrd [] prop (K tac) end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2279
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  2280
    val ss = get_simpset defs_thy;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2281
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2282
    fun sel_convs_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2283
      map (prove_simp false ss (sel_defs @ accessor_thms)) sel_conv_props;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2284
    val sel_convs = timeit_msg "record sel_convs proof:" sel_convs_prf;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2285
    fun sel_convs_standard_prf () = map standard sel_convs
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2286
    val sel_convs_standard =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2287
      timeit_msg "record sel_convs_standard proof:" sel_convs_standard_prf;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2288
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2289
    fun upd_convs_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2290
      map (prove_simp false ss (upd_defs @ updator_thms)) upd_conv_props;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2291
    val upd_convs = timeit_msg "record upd_convs proof:" upd_convs_prf;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2292
    fun upd_convs_standard_prf () = map standard upd_convs
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2293
    val upd_convs_standard =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2294
      timeit_msg "record upd_convs_standard proof:" upd_convs_standard_prf;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2295
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2296
    fun get_upd_acc_congs () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2297
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2298
        val symdefs = map symmetric (sel_defs @ upd_defs);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2299
        val fold_ss = HOL_basic_ss addsimps symdefs;
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2300
        val ua_congs = map (standard o simplify fold_ss) upd_acc_cong_assists;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2301
      in (ua_congs RL [updacc_foldE], ua_congs RL [updacc_unfoldE]) end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2302
    val (fold_congs, unfold_congs) =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2303
      timeit_msg "record upd fold/unfold congs:" get_upd_acc_congs;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2304
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2305
    val parent_induct = if null parents then [] else [#induct (hd (rev parents))];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2306
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2307
    fun induct_scheme_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2308
      prove_standard [] induct_scheme_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2309
        (fn _ =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2310
          EVERY
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2311
           [if null parent_induct
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2312
            then all_tac else try_param_tac rN (hd parent_induct) 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2313
            try_param_tac rN ext_induct 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2314
            asm_simp_tac HOL_basic_ss 1]);
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2315
    val induct_scheme = timeit_msg "record induct_scheme proof:" induct_scheme_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2316
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2317
    fun induct_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2318
      let val (assm, concl) = induct_prop in
20248
7916ce5bb069 Goal.prove: more tactic arguments;
wenzelm
parents: 20071
diff changeset
  2319
        prove_standard [assm] concl (fn {prems, ...} =>
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2320
          try_param_tac rN induct_scheme 1
27104
791607529f6d rep_datatype command now takes list of constructors as input arguments
haftmann
parents: 26957
diff changeset
  2321
          THEN try_param_tac "more" @{thm unit.induct} 1
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2322
          THEN resolve_tac prems 1)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2323
      end;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2324
    val induct = timeit_msg "record induct proof:" induct_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2325
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2326
    fun cases_scheme_prf_opt () =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2327
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2328
        val _ $ (Pvar $ _) = concl_of induct_scheme;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2329
        val ind =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2330
          cterm_instantiate
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2331
            [(cterm_of defs_thy Pvar, cterm_of defs_thy
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2332
              (lambda w (HOLogic.imp $ HOLogic.mk_eq (r0, w) $ C)))]
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2333
            induct_scheme;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2334
        in standard (ObjectLogic.rulify (mp OF [ind, refl])) end;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2335
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2336
    fun cases_scheme_prf_noopt () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2337
      prove_standard [] cases_scheme_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2338
        (fn _ =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2339
          EVERY
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2340
           [asm_full_simp_tac (HOL_basic_ss addsimps [atomize_all, atomize_imp]) 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2341
            try_param_tac rN induct_scheme 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2342
            rtac impI 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2343
            REPEAT (etac allE 1),
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2344
            etac mp 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2345
            rtac refl 1]);
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2346
    val cases_scheme_prf = quick_and_dirty_prf cases_scheme_prf_noopt cases_scheme_prf_opt;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2347
    val cases_scheme = timeit_msg "record cases_scheme proof:" cases_scheme_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2348
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2349
    fun cases_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2350
      prove_standard [] cases_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2351
        (fn _ =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2352
          try_param_tac rN cases_scheme 1 THEN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2353
          simp_all_tac HOL_basic_ss [unit_all_eq1]);
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2354
    val cases = timeit_msg "record cases proof:" cases_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2355
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2356
    fun surjective_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2357
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2358
        val leaf_ss = get_sel_upd_defs defs_thy addsimps (sel_defs @ (o_assoc :: id_o_apps));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2359
        val init_ss = HOL_basic_ss addsimps ext_defs;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2360
      in
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2361
        prove_standard [] surjective_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2362
          (fn prems =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2363
            EVERY
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2364
             [rtac surject_assist_idE 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2365
              simp_tac init_ss 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2366
              REPEAT (intros_tac 1 ORELSE (rtac surject_assistI 1 THEN simp_tac leaf_ss 1))])
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2367
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2368
    val surjective = timeit_msg "record surjective proof:" surjective_prf;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2369
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2370
    fun split_meta_prf () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2371
      prove false [] split_meta_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2372
        (fn prems =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2373
          EVERY
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2374
           [rtac equal_intr_rule 1, Goal.norm_hhf_tac 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2375
            etac meta_allE 1, atac 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2376
            rtac (prop_subst OF [surjective]) 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2377
            REPEAT (etac meta_allE 1), atac 1]);
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2378
    val split_meta = timeit_msg "record split_meta proof:" split_meta_prf;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2379
    fun split_meta_standardise () = standard split_meta;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2380
    val split_meta_standard =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2381
      timeit_msg "record split_meta standard:" split_meta_standardise;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2382
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2383
    fun split_object_prf_opt () =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2384
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2385
        val cPI= cterm_of defs_thy (lambda r0 (Trueprop (P $ r0)));
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2386
        val _ $ Abs (_, _, P $ _) = fst (Logic.dest_equals (concl_of split_meta_standard));
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  2387
        val cP = cterm_of defs_thy P;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2388
        val split_meta' = cterm_instantiate [(cP, cPI)] split_meta_standard;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2389
        val (l, r) = HOLogic.dest_eq (HOLogic.dest_Trueprop split_object_prop);
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  2390
        val cl = cterm_of defs_thy (HOLogic.mk_Trueprop l);
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  2391
        val cr = cterm_of defs_thy (HOLogic.mk_Trueprop r);
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2392
        val thl =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2393
          assume cl                   (*All r. P r*) (* 1 *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2394
          |> obj_to_meta_all          (*!!r. P r*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2395
          |> equal_elim split_meta'   (*!!n m more. P (ext n m more)*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2396
          |> meta_to_obj_all          (*All n m more. P (ext n m more)*) (* 2*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2397
          |> implies_intr cl          (* 1 ==> 2 *)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2398
        val thr =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2399
          assume cr                             (*All n m more. P (ext n m more)*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2400
          |> obj_to_meta_all                    (*!!n m more. P (ext n m more)*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2401
          |> equal_elim (symmetric split_meta') (*!!r. P r*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2402
          |> meta_to_obj_all                    (*All r. P r*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2403
          |> implies_intr cr                    (* 2 ==> 1 *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2404
     in standard (thr COMP (thl COMP iffI)) end;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2405
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2406
    fun split_object_prf_noopt () =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2407
      prove_standard [] split_object_prop
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2408
        (fn _ =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2409
          EVERY
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2410
           [rtac iffI 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2411
            REPEAT (rtac allI 1), etac allE 1, atac 1,
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2412
            rtac allI 1, rtac induct_scheme 1, REPEAT (etac allE 1), atac 1]);
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2413
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2414
    val split_object_prf = quick_and_dirty_prf split_object_prf_noopt split_object_prf_opt;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2415
    val split_object = timeit_msg "record split_object proof:" split_object_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2416
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2417
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2418
    fun split_ex_prf () =
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2419
      let
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2420
        val ss = HOL_basic_ss addsimps [not_ex RS sym, Not_eq_iff];
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2421
        val P_nm = fst (dest_Free P);
32752
f65d74a264dd Initial response to feedback from Norbert, Makarius on record patch
tsewell@rubicon.NSW.bigpond.net.au
parents: 32749
diff changeset
  2422
        val not_P = cterm_of defs_thy (lambda r0 (HOLogic.mk_not (P $ r0)));
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2423
        val so' = named_cterm_instantiate ([(P_nm, not_P)]) split_object;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2424
        val so'' = simplify ss so';
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2425
      in
32752
f65d74a264dd Initial response to feedback from Norbert, Makarius on record patch
tsewell@rubicon.NSW.bigpond.net.au
parents: 32749
diff changeset
  2426
        prove_standard [] split_ex_prop (fn prems => resolve_tac [so''] 1)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2427
      end;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2428
    val split_ex = timeit_msg "record split_ex proof:" split_ex_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2429
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2430
    fun equality_tac thms =
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2431
      let
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2432
        val s' :: s :: eqs = rev thms;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2433
        val ss' = ss addsimps (s' :: s :: sel_convs_standard);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2434
        val eqs' = map (simplify ss') eqs;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2435
      in simp_tac (HOL_basic_ss addsimps (s' :: s :: eqs')) 1 end;
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2436
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2437
    fun equality_prf () =
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2438
      prove_standard [] equality_prop (fn {context, ...} =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2439
        fn st =>
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2440
          let val [s, s'] = map #1 (rev (Tactic.innermost_params 1 st)) in
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2441
            st |> (res_inst_tac context [((rN, 0), s)] cases_scheme 1 THEN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2442
              res_inst_tac context [((rN, 0), s')] cases_scheme 1 THEN
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2443
              Subgoal.FOCUS (fn {prems, ...} => equality_tac prems) context 1)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2444
             (*simp_all_tac ss (sel_convs) would also work but is less efficient*)
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2445
          end);
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2446
    val equality = timeit_msg "record equality proof:" equality_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2447
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2448
    val ((([sel_convs', upd_convs', sel_defs', upd_defs',
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2449
            fold_congs', unfold_congs',
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2450
          [split_meta', split_object', split_ex'], derived_defs'],
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2451
          [surjective', equality']),
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2452
          [induct_scheme', induct', cases_scheme', cases']), thms_thy) =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2453
      defs_thy
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2454
      |> (PureThy.add_thmss o map (Thm.no_attributes o apfst Binding.name))
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2455
         [("select_convs", sel_convs_standard),
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2456
          ("update_convs", upd_convs_standard),
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2457
          ("select_defs", sel_defs),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2458
          ("update_defs", upd_defs),
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2459
          ("fold_congs", fold_congs),
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2460
          ("unfold_congs", unfold_congs),
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2461
          ("splits", [split_meta_standard, split_object, split_ex]),
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2462
          ("defs", derived_defs)]
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2463
      ||>> (PureThy.add_thms o map (Thm.no_attributes o apfst Binding.name))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2464
          [("surjective", surjective),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2465
           ("equality", equality)]
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2466
      ||>> (PureThy.add_thms o (map o apfst o apfst) Binding.name)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2467
        [(("induct_scheme", induct_scheme), induct_type_global (suffix schemeN name)),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2468
         (("induct", induct), induct_type_global name),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2469
         (("cases_scheme", cases_scheme), cases_type_global (suffix schemeN name)),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2470
         (("cases", cases), cases_type_global name)];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2471
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2472
    val sel_upd_simps = sel_convs' @ upd_convs';
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2473
    val sel_upd_defs = sel_defs' @ upd_defs';
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2474
    val iffs = [ext_inject]
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2475
    val depth = parent_len + 1;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2476
    val final_thy =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2477
      thms_thy
18377
0e1d025d57b3 oriented result pairs in PureThy
haftmann
parents: 18358
diff changeset
  2478
      |> (snd oo PureThy.add_thmss)
29871
74366d50cf2b Added nitpick_const_simp attribute to recdef and record packages.
blanchet
parents: 29579
diff changeset
  2479
          [((Binding.name "simps", sel_upd_simps),
31902
862ae16a799d renamed NamedThmsFun to Named_Thms;
wenzelm
parents: 31723
diff changeset
  2480
            [Simplifier.simp_add, Nitpick_Const_Simps.add]),
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2481
           ((Binding.name "iffs", iffs), [iff_add])]
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2482
      |> put_record name (make_record_info args parent fields extension induct_scheme' ext_def)
32764
690f9cccf232 replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents: 32763
diff changeset
  2483
      |> put_sel_upd names full_moreN depth sel_upd_simps sel_upd_defs (fold_congs', unfold_congs')
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2484
      |> add_record_equalities extension_id equality'
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  2485
      |> add_extinjects ext_inject
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  2486
      |> add_extsplit extension_name ext_split
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2487
      |> add_record_splits extension_id (split_meta', split_object', split_ex', induct_scheme')
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2488
      |> add_extfields extension_name (fields @ [(full_moreN, moreT)])
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2489
      |> add_fieldext (extension_name, snd extension) (names @ [full_moreN])
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2490
      |> Sign.parent_path;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2491
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2492
  in final_thy end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2493
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2494
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2495
(* add_record *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2496
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2497
(*We do all preparations and error checks here, deferring the real
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2498
  work to record_definition.*)
26477
ecf06644f6cb eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents: 26423
diff changeset
  2499
fun gen_add_record prep_typ prep_raw_parent quiet_mode (params, bname) raw_parent raw_fields thy =
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2500
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2501
    val _ = Theory.requires thy "Record" "record definitions";
26477
ecf06644f6cb eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents: 26423
diff changeset
  2502
    val _ = if quiet_mode then () else writeln ("Defining record " ^ quote bname ^ " ...");
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2503
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2504
    val ctxt = ProofContext.init thy;
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2505
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2506
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2507
    (* parents *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2508
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2509
    fun prep_inst T = fst (cert_typ ctxt T []);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2510
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2511
    val parent = Option.map (apfst (map prep_inst) o prep_raw_parent ctxt) raw_parent
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18643
diff changeset
  2512
      handle ERROR msg => cat_error msg ("The error(s) above in parent record specification");
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
  2513
    val parents = add_parents thy parent [];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2514
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2515
    val init_env =
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2516
      (case parent of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  2517
        NONE => []
30190
479806475f3c use long names for old-style fold combinators;
wenzelm
parents: 29871
diff changeset
  2518
      | SOME (types, _) => List.foldr OldTerm.add_typ_tfrees [] types);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2519
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2520
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2521
    (* fields *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2522
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2523
    fun prep_field (c, raw_T, mx) env =
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2524
      let val (T, env') = prep_typ ctxt raw_T env handle ERROR msg =>
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2525
        cat_error msg ("The error(s) above occured in record field " ^ quote c)
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2526
      in ((c, T, mx), env') end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2527
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2528
    val (bfields, envir) = fold_map prep_field raw_fields init_env;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2529
    val envir_names = map fst envir;
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2530
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2531
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2532
    (* args *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2533
22578
b0eb5652f210 removed obsolete sign_of/sign_of_thm;
wenzelm
parents: 22219
diff changeset
  2534
    val defaultS = Sign.defaultS thy;
17485
c39871c52977 introduced AList module
haftmann
parents: 17412
diff changeset
  2535
    val args = map (fn x => (x, AList.lookup (op =) envir x |> the_default defaultS)) params;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2536
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2537
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2538
    (* errors *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2539
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28370
diff changeset
  2540
    val name = Sign.full_bname thy bname;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2541
    val err_dup_record =
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2542
      if is_none (get_record thy name) then []
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2543
      else ["Duplicate definition of record " ^ quote name];
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2544
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2545
    val err_dup_parms =
18964
67f572e03236 renamed gen_duplicates to duplicates;
wenzelm
parents: 18931
diff changeset
  2546
      (case duplicates (op =) params of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2547
        [] => []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2548
      | dups => ["Duplicate parameter(s) " ^ commas dups]);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2549
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2550
    val err_extra_frees =
20951
868120282837 gen_rem(s) abandoned in favour of remove / subtract
haftmann
parents: 20484
diff changeset
  2551
      (case subtract (op =) params envir_names of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2552
        [] => []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2553
      | extras => ["Extra free type variable(s) " ^ commas extras]);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2554
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2555
    val err_no_fields = if null bfields then ["No fields present"] else [];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2556
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2557
    val err_dup_fields =
18964
67f572e03236 renamed gen_duplicates to duplicates;
wenzelm
parents: 18931
diff changeset
  2558
      (case duplicates (op =) (map #1 bfields) of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2559
        [] => []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2560
      | dups => ["Duplicate field(s) " ^ commas_quote dups]);
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2561
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2562
    val err_bad_fields =
12506
154b14fbc1d6 mixfix syntax for selectors;
wenzelm
parents: 12449
diff changeset
  2563
      if forall (not_equal moreN o #1) bfields then []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2564
      else ["Illegal field name " ^ quote moreN];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2565
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2566
    val err_dup_sorts =
18964
67f572e03236 renamed gen_duplicates to duplicates;
wenzelm
parents: 18931
diff changeset
  2567
      (case duplicates (op =) envir_names of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2568
        [] => []
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2569
      | dups => ["Inconsistent sort constraints for " ^ commas dups]);
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2570
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2571
    val errs =
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2572
      err_dup_record @ err_dup_parms @ err_extra_frees @ err_no_fields @
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2573
      err_dup_fields @ err_bad_fields @ err_dup_sorts;
32761
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2574
54fee94b2b29 tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents: 32760
diff changeset
  2575
    val _ = if null errs then () else error (cat_lines errs);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2576
  in
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2577
    thy |> record_definition (args, bname) parent parents bfields
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2578
  end
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18643
diff changeset
  2579
  handle ERROR msg => cat_error msg ("Failed to define record " ^ quote bname);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2580
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2581
val add_record = gen_add_record read_typ read_raw_parent;
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2582
val add_record_i = gen_add_record cert_typ (K I);
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2583
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2584
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2585
(* setup theory *)
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2586
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2587
val setup =
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2588
  Sign.add_trfuns ([], parse_translation, [], []) #>
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2589
  Sign.add_advanced_trfuns ([], adv_parse_translation, [], []) #>
26496
49ae9456eba9 purely functional setup of claset/simpset/clasimpset;
wenzelm
parents: 26477
diff changeset
  2590
  Simplifier.map_simpset (fn ss =>
49ae9456eba9 purely functional setup of claset/simpset/clasimpset;
wenzelm
parents: 26477
diff changeset
  2591
    ss addsimprocs [record_simproc, record_upd_simproc, record_eq_simproc]);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2592
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2593
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2594
(* outer syntax *)
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2595
17057
0934ac31985f OuterKeyword;
wenzelm
parents: 16973
diff changeset
  2596
local structure P = OuterParse and K = OuterKeyword in
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2597
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2598
val record_decl =
12876
a70df1e5bf10 got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents: 12590
diff changeset
  2599
  P.type_args -- P.name --
a70df1e5bf10 got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents: 12590
diff changeset
  2600
    (P.$$$ "=" |-- Scan.option (P.typ --| P.$$$ "+") -- Scan.repeat1 P.const);
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2601
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
  2602
val _ =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2603
  OuterSyntax.command "record" "define extensible record" K.thy_decl
26477
ecf06644f6cb eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents: 26423
diff changeset
  2604
    (record_decl >> (fn (x, (y, z)) => Toplevel.theory (add_record false x y z)));
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2605
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2606
end;
5698
2b5d9bdec5af field types: datatype;
wenzelm
parents: 5290
diff changeset
  2607
6384
eed1273c9146 local open OuterParse;
wenzelm
parents: 6358
diff changeset
  2608
end;
eed1273c9146 local open OuterParse;
wenzelm
parents: 6358
diff changeset
  2609
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2610
structure Basic_Record: BASIC_RECORD = Record;
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2611
open Basic_Record;