src/HOL/Tools/record.ML
author Thomas Sewell <tsewell@nicta.com.au>
Thu, 10 Sep 2009 15:18:43 +1000
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child 32745 192d58483fdf
permissions -rw-r--r--
Record patch imported and working.
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(*  Title:      HOL/Tools/record.ML
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    Author:     Wolfgang Naraschewski, Norbert Schirmer and Markus Wenzel, TU Muenchen
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Extensible records with structural subtyping in HOL.
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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 ref
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  val print_record_type_as_fields: bool 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 ref
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  val record_quick_and_dirty_sensitive: bool 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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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 refl_conj_eq = thm "refl_conj_eq";
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val meta_all_sameI = thm "meta_all_sameI";
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val meta_iffD2 = thm "meta_iffD2";
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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 *)
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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 = 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
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  in (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 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 Library.foldl (fn (s,(c,T)) => s ^ c) ("",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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 };
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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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};
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fun make_parent_info name fields extension induct extdef =
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 {name = name, fields = fields, extension = extension,
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  induct = induct, extdef = extdef}: parent_info;
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(* theory data *)
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type record_data =
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 {records: record_info Symtab.table,
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  sel_upd:
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   {selectors: (int * bool) Symtab.table,
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    updates: string Symtab.table,
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    simpset: Simplifier.simpset,
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    defset: Simplifier.simpset,
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    foldcong: Simplifier.simpset,
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    unfoldcong: Simplifier.simpset},
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  equalities: thm Symtab.table,
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  extinjects: thm list,
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  extsplit: thm Symtab.table, (* maps extension name to split rule *)
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  splits: (thm*thm*thm*thm) Symtab.table,    (* !!,!,EX - split-equalities,induct rule *)
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  extfields: (string*typ) list Symtab.table, (* maps extension to its fields *)
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  fieldext: (string*typ list) Symtab.table   (* maps field to its extension *)
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};
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fun make_record_data
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      records sel_upd equalities extinjects extsplit splits extfields fieldext =
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 {records = records, sel_upd = sel_upd,
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  equalities = equalities, extinjects=extinjects, extsplit = extsplit, splits = splits,
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  extfields = extfields, fieldext = fieldext }: record_data;
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structure RecordsData = TheoryDataFun
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(
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  type T = record_data;
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  val empty =
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    make_record_data Symtab.empty
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      {selectors = Symtab.empty, updates = Symtab.empty,
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          simpset = HOL_basic_ss, defset = HOL_basic_ss,
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          foldcong = HOL_basic_ss, unfoldcong = HOL_basic_ss}
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       Symtab.empty [] Symtab.empty Symtab.empty Symtab.empty Symtab.empty;
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  val copy = I;
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  val extend = I;
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  fun merge _
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   ({records = recs1,
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     sel_upd = {selectors = sels1, updates = upds1,
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                simpset = ss1, defset = ds1,
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                foldcong = fc1, unfoldcong = uc1},
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     equalities = equalities1,
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     extinjects = extinjects1,
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     extsplit = extsplit1,
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     splits = splits1,
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     extfields = extfields1,
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     fieldext = fieldext1},
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    {records = recs2,
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     sel_upd = {selectors = sels2, updates = upds2,
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                simpset = ss2, defset = ds2,
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                foldcong = fc2, unfoldcong = uc2},
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     equalities = equalities2,
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     extinjects = extinjects2,
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     extsplit = extsplit2,
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     splits = splits2,
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     extfields = extfields2,
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   341
     fieldext = fieldext2}) =
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   342
    make_record_data
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      (Symtab.merge (K true) (recs1, recs2))
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      {selectors = Symtab.merge (K true) (sels1, sels2),
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        updates = Symtab.merge (K true) (upds1, upds2),
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        simpset = Simplifier.merge_ss (ss1, ss2),
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        defset = Simplifier.merge_ss (ds1, ds2),
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        foldcong = Simplifier.merge_ss (fc1, fc2),
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        unfoldcong = Simplifier.merge_ss (uc1, uc2)}
22634
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   350
      (Symtab.merge Thm.eq_thm_prop (equalities1, equalities2))
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   351
      (Library.merge Thm.eq_thm_prop (extinjects1, extinjects2))
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   352
      (Symtab.merge Thm.eq_thm_prop (extsplit1,extsplit2))
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   353
      (Symtab.merge (fn ((a,b,c,d),(w,x,y,z))
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   354
                     => Thm.eq_thm (a,w) andalso Thm.eq_thm (b,x) andalso
193b84a70ca4 curried_lookup/update;
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   355
                        Thm.eq_thm (c,y) andalso Thm.eq_thm (d,z))
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   356
                    (splits1, splits2))
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      (Symtab.merge (K true) (extfields1,extfields2))
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   358
      (Symtab.merge (K true) (fieldext1,fieldext2));
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   359
);
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parents:
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   360
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   361
fun print_records thy =
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   362
  let
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   363
    val {records = recs, ...} = RecordsData.get thy;
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aec0d97a01c4 moved global pretty/string_of functions from Sign to Syntax;
wenzelm
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diff changeset
   364
    val prt_typ = Syntax.pretty_typ_global thy;
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parents:
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   365
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   366
    fun pretty_parent NONE = []
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   367
      | pretty_parent (SOME (Ts, name)) =
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   368
          [Pretty.block [prt_typ (Type (name, Ts)), Pretty.str " +"]];
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   370
    fun pretty_field (c, T) = Pretty.block
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   371
      [Pretty.str (Sign.extern_const thy c), Pretty.str " ::",
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diff changeset
   372
        Pretty.brk 1, Pretty.quote (prt_typ T)];
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   373
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   374
    fun pretty_record (name, {args, parent, fields, ...}: record_info) =
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   375
      Pretty.block (Pretty.fbreaks (Pretty.block
fb79144af9a3 simplified DataFun interfaces;
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   376
        [prt_typ (Type (name, map TFree args)), Pretty.str " = "] ::
fb79144af9a3 simplified DataFun interfaces;
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diff changeset
   377
        pretty_parent parent @ map pretty_field fields));
fb79144af9a3 simplified DataFun interfaces;
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diff changeset
   378
  in map pretty_record (Symtab.dest recs) |> Pretty.chunks |> Pretty.writeln end;
5006
cdc86a914e63 adapted to new theory data interface;
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   379
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   380
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   381
(* access 'records' *)
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parents:
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   382
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
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diff changeset
   383
val get_record = Symtab.lookup o #records o RecordsData.get;
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parents:
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   384
4890
f0a24bad990a concrete syntax for record terms;
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diff changeset
   385
fun put_record name info thy =
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
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diff changeset
   386
  let
17261
193b84a70ca4 curried_lookup/update;
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diff changeset
   387
    val {records, sel_upd, equalities, extinjects,extsplit,splits,extfields,fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
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diff changeset
   388
          RecordsData.get thy;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   389
    val data = make_record_data (Symtab.update (name, info) records)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   390
      sel_upd equalities extinjects extsplit splits extfields fieldext;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
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parents: 6851
diff changeset
   391
  in RecordsData.put data thy end;
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
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parents: 6851
diff changeset
   392
22846
fb79144af9a3 simplified DataFun interfaces;
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parents: 22747
diff changeset
   393
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   394
(* access 'sel_upd' *)
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   395
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
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diff changeset
   396
val get_sel_upd = #sel_upd o RecordsData.get;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   397
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
   398
val is_selector = Symtab.defined o #selectors o get_sel_upd;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   399
val get_updates = Symtab.lookup o #updates o get_sel_upd;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   400
fun get_ss_with_context getss thy =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   401
    Simplifier.theory_context thy (getss (get_sel_upd thy));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   402
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   403
val get_simpset = get_ss_with_context (#simpset);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   404
val get_sel_upd_defs = get_ss_with_context (#defset);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   405
val get_foldcong_ss = get_ss_with_context (#foldcong);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   406
val get_unfoldcong_ss = get_ss_with_context (#unfoldcong);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   407
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   408
fun get_update_details u thy = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   409
    val sel_upd = get_sel_upd thy;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   410
  in case (Symtab.lookup (#updates sel_upd) u) of
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   411
    SOME s => let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   412
        val SOME (dep, ismore) = Symtab.lookup (#selectors sel_upd) s;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   413
      in SOME (s, dep, ismore) end
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   414
  | NONE => NONE end;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   415
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   416
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
   417
  let
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   418
    val all  = names @ [more];
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   419
    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
   420
    val upds = map (suffix updateN) all ~~ all;
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   421
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   422
    val {records, sel_upd = {selectors, updates, simpset,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   423
                             defset, foldcong, unfoldcong},
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   424
      equalities, extinjects, extsplit, splits, extfields,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   425
      fieldext} = RecordsData.get thy;
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   426
    val data = make_record_data records
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   427
      {selectors = fold Symtab.update_new sels selectors,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   428
        updates = fold Symtab.update_new upds updates,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   429
        simpset = Simplifier.addsimps (simpset, simps),
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   430
        defset = Simplifier.addsimps (defset, defs),
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   431
        foldcong = foldcong addcongs folds,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   432
        unfoldcong = unfoldcong addcongs unfolds}
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   433
       equalities extinjects extsplit splits extfields fieldext;
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   434
  in RecordsData.put data thy end;
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   435
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   436
(* access 'equalities' *)
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   437
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   438
fun add_record_equalities name thm thy =
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   439
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   440
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields,fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   441
          RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   442
    val data = make_record_data records sel_upd
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   443
           (Symtab.update_new (name, thm) equalities) extinjects extsplit
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   444
           splits extfields fieldext;
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   445
  in RecordsData.put data thy end;
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   446
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   447
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
   448
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   449
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   450
(* access 'extinjects' *)
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   451
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   452
fun add_extinjects thm thy =
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   453
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   454
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields,fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   455
          RecordsData.get thy;
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   456
    val data =
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   457
      make_record_data records sel_upd equalities (insert Thm.eq_thm_prop thm extinjects) extsplit
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   458
        splits extfields fieldext;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   459
  in RecordsData.put data thy end;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   460
22634
399e4b4835da canonical merge operations
haftmann
parents: 22596
diff changeset
   461
val get_extinjects = rev o #extinjects o RecordsData.get;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   462
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   463
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   464
(* access 'extsplit' *)
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   465
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   466
fun add_extsplit name thm thy =
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   467
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   468
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields,fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   469
          RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   470
    val data = make_record_data records sel_upd
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   471
      equalities extinjects (Symtab.update_new (name, thm) extsplit) splits
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   472
      extfields fieldext;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   473
  in RecordsData.put data thy end;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   474
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   475
val get_extsplit = Symtab.lookup o #extsplit o RecordsData.get;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   476
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   477
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   478
(* access 'splits' *)
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   479
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   480
fun add_record_splits name thmP thy =
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   481
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   482
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields,fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   483
          RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   484
    val data = make_record_data records sel_upd
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   485
      equalities extinjects extsplit (Symtab.update_new (name, thmP) splits)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   486
      extfields fieldext;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   487
  in RecordsData.put data thy end;
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   488
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   489
val get_splits = Symtab.lookup o #splits o RecordsData.get;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   490
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   491
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   492
(* parent/extension of named record *)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   493
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   494
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
   495
val get_extension = Option.map #extension oo (Symtab.lookup o #records o RecordsData.get);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   496
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   497
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   498
(* access 'extfields' *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   499
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   500
fun add_extfields name fields thy =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   501
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   502
    val {records, sel_upd, equalities, extinjects, extsplit,splits, extfields, fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   503
          RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   504
    val data = make_record_data records sel_upd
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   505
         equalities extinjects extsplit splits
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   506
         (Symtab.update_new (name, fields) extfields) fieldext;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   507
  in RecordsData.put data thy end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   508
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   509
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
   510
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   511
fun get_extT_fields thy T =
15059
schirmer
parents: 15058
diff changeset
   512
  let
schirmer
parents: 15058
diff changeset
   513
    val ((name,Ts),moreT) = dest_recT T;
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
   514
    val recname = let val (nm::recn::rst) = rev (Long_Name.explode name)
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
   515
                  in Long_Name.implode (rev (nm::rst)) end;
15059
schirmer
parents: 15058
diff changeset
   516
    val midx = maxidx_of_typs (moreT::Ts);
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   517
    val varifyT = varifyT midx;
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   518
    val {records,extfields,...} = RecordsData.get thy;
18931
427df66052a1 TableFun: renamed xxx_multi to xxx_list;
wenzelm
parents: 18928
diff changeset
   519
    val (flds,(more,_)) = split_last (Symtab.lookup_list extfields name);
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   520
    val args = map varifyT (snd (#extension (the (Symtab.lookup records recname))));
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   521
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   522
    val subst = fold (Sign.typ_match thy) (but_last args ~~ but_last Ts) (Vartab.empty);
15059
schirmer
parents: 15058
diff changeset
   523
    val flds' = map (apsnd ((Envir.norm_type subst) o varifyT)) flds;
schirmer
parents: 15058
diff changeset
   524
  in (flds',(more,moreT)) end;
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   525
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   526
fun get_recT_fields thy T =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   527
  let
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   528
    val (root_flds,(root_more,root_moreT)) = get_extT_fields thy T;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   529
    val (rest_flds,rest_more) =
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   530
           if is_recT root_moreT then get_recT_fields thy root_moreT
15059
schirmer
parents: 15058
diff changeset
   531
           else ([],(root_more,root_moreT));
schirmer
parents: 15058
diff changeset
   532
  in (root_flds@rest_flds,rest_more) end;
schirmer
parents: 15058
diff changeset
   533
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   534
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   535
(* access 'fieldext' *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   536
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   537
fun add_fieldext extname_types fields thy =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   538
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   539
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   540
           RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   541
    val fieldext' =
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   542
      fold (fn field => Symtab.update_new (field, extname_types)) fields fieldext;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   543
    val data=make_record_data records sel_upd equalities extinjects extsplit
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   544
              splits extfields fieldext';
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   545
  in RecordsData.put data thy end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   546
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   547
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   548
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
   549
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   550
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   551
(* parent records *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   552
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   553
fun add_parents thy NONE parents = parents
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   554
  | add_parents thy (SOME (types, name)) parents =
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   555
      let
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   556
        fun err msg = error (msg ^ " parent record " ^ quote name);
12255
wenzelm
parents: 12247
diff changeset
   557
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   558
        val {args, parent, fields, extension, induct, extdef} =
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   559
          (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
   560
        val _ = if length types <> length args then err "Bad number of arguments for" else ();
12255
wenzelm
parents: 12247
diff changeset
   561
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   562
        fun bad_inst ((x, S), T) =
22578
b0eb5652f210 removed obsolete sign_of/sign_of_thm;
wenzelm
parents: 22219
diff changeset
   563
          if Sign.of_sort thy (T, S) then NONE else SOME x
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   564
        val bads = List.mapPartial bad_inst (args ~~ types);
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   565
        val _ = null bads orelse err ("Ill-sorted instantiation of " ^ commas bads ^ " in");
12255
wenzelm
parents: 12247
diff changeset
   566
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   567
        val inst = map fst args ~~ types;
17377
afaa031ed4da introduced AList.lookup
haftmann
parents: 17337
diff changeset
   568
        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
   569
        val parent' = Option.map (apfst (map subst)) parent;
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   570
        val fields' = map (apsnd subst) fields;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   571
        val extension' = apsnd (map subst) extension;
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   572
      in
12255
wenzelm
parents: 12247
diff changeset
   573
        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
   574
          (make_parent_info name fields' extension' induct extdef :: parents)
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   575
      end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   576
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   577
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   578
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   579
(** concrete syntax for records **)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   580
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   581
(* decode type *)
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   582
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   583
fun decode_type thy t =
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   584
  let
23578
5ca3b23c09ed avoid polymorphic equality;
wenzelm
parents: 22846
diff changeset
   585
    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
   586
    val map_sort = Sign.intern_sort thy;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   587
  in
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   588
    Syntax.typ_of_term (get_sort (Syntax.term_sorts map_sort t)) map_sort t
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   589
    |> Sign.intern_tycons thy
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   590
  end;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   591
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   592
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   593
(* parse translations *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   594
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   595
fun gen_field_tr mark sfx (t as Const (c, _) $ Const (name, _) $ arg) =
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   596
      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
   597
      else raise TERM ("gen_field_tr: " ^ mark, [t])
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   598
  | 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
   599
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   600
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
   601
      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
   602
      else [gen_field_tr mark sfx tm]
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   603
  | 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
   604
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   605
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   606
fun record_update_tr [t, u] =
21078
101aefd61aac slight cleanup
haftmann
parents: 20951
diff changeset
   607
      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
   608
  | 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
   609
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   610
fun update_name_tr (Free (x, T) :: ts) = Free (suffix updateN x, T) $$ ts
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   611
  | update_name_tr (Const (x, T) :: ts) = Const (suffix updateN x, T) $$ ts
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   612
  | 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
   613
      (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
   614
  | 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
   615
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   616
fun dest_ext_field mark (t as (Const (c,_) $ Const (name,_) $ arg)) =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   617
     if c = mark then (name,arg) else raise TERM ("dest_ext_field: " ^ mark, [t])
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   618
  | dest_ext_field _ t = raise TERM ("dest_ext_field", [t])
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   619
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   620
fun dest_ext_fields sep mark (trm as (Const (c,_) $ t $ u)) =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   621
     if c = sep then dest_ext_field mark t::dest_ext_fields sep mark u
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   622
     else [dest_ext_field mark trm]
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   623
  | dest_ext_fields _ mark t = [dest_ext_field mark t]
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   624
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   625
fun gen_ext_fields_tr sep mark sfx more ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   626
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   627
    val thy = ProofContext.theory_of ctxt;
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   628
    val msg = "error in record input: ";
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   629
    val fieldargs = dest_ext_fields sep mark t;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   630
    fun splitargs (field::fields) ((name,arg)::fargs) =
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   631
          if can (unsuffix name) field
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   632
          then let val (args,rest) = splitargs fields fargs
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   633
               in (arg::args,rest) end
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   634
          else raise TERM (msg ^ "expecting field " ^ field ^ " but got " ^ name, [t])
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   635
      | splitargs [] (fargs as (_::_)) = ([],fargs)
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   636
      | splitargs (_::_) [] = raise TERM (msg ^ "expecting more fields", [t])
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   637
      | splitargs _ _ = ([],[]);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   638
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   639
    fun mk_ext (fargs as (name,arg)::_) =
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   640
         (case get_fieldext thy (Sign.intern_const thy name) of
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   641
            SOME (ext,_) => (case get_extfields thy ext of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   642
                               SOME flds
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   643
                                 => let val (args,rest) =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   644
                                               splitargs (map fst (but_last flds)) fargs;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   645
                                        val more' = mk_ext rest;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   646
                                    in list_comb (Syntax.const (suffix sfx ext),args@[more'])
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   647
                                    end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   648
                             | NONE => raise TERM(msg ^ "no fields defined for "
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   649
                                                   ^ ext,[t]))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   650
          | NONE => raise TERM (msg ^ name ^" is no proper field",[t]))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   651
      | mk_ext [] = more
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   652
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   653
  in mk_ext fieldargs end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   654
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   655
fun gen_ext_type_tr sep mark sfx more ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   656
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   657
    val thy = ProofContext.theory_of ctxt;
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   658
    val msg = "error in record-type input: ";
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   659
    val fieldargs = dest_ext_fields sep mark t;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   660
    fun splitargs (field::fields) ((name,arg)::fargs) =
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   661
          if can (unsuffix name) field
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   662
          then let val (args,rest) = splitargs fields fargs
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   663
               in (arg::args,rest) end
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   664
          else raise TERM (msg ^ "expecting field " ^ field ^ " but got " ^ name, [t])
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   665
      | splitargs [] (fargs as (_::_)) = ([],fargs)
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   666
      | splitargs (_::_) [] = raise TERM (msg ^ "expecting more fields", [t])
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   667
      | splitargs _ _ = ([],[]);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   668
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   669
    fun mk_ext (fargs as (name,arg)::_) =
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   670
         (case get_fieldext thy (Sign.intern_const thy name) of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   671
            SOME (ext,alphas) =>
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   672
              (case get_extfields thy ext of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   673
                 SOME flds
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   674
                  => (let
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   675
                       val flds' = but_last flds;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   676
                       val types = map snd flds';
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   677
                       val (args,rest) = splitargs (map fst flds') fargs;
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   678
                       val argtypes = map (Sign.certify_typ thy o decode_type thy) args;
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   679
                       val midx =  fold (fn T => fn i => Int.max (maxidx_of_typ T, i))
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   680
                                    argtypes 0;
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   681
                       val varifyT = varifyT midx;
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   682
                       val vartypes = map varifyT types;
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   683
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   684
                       val subst = fold (Sign.typ_match thy) (vartypes ~~ argtypes)
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   685
                                            Vartab.empty;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   686
                       val alphas' = map ((Syntax.term_of_typ (! Syntax.show_sorts)) o
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   687
                                          Envir.norm_type subst o varifyT)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   688
                                         (but_last alphas);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   689
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   690
                       val more' = mk_ext rest;
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   691
                     in list_comb (Syntax.const (suffix sfx ext),alphas'@[more'])
19750
5281bd607206 tuned type print-translations
schirmer
parents: 19748
diff changeset
   692
                     end handle TYPE_MATCH => raise
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   693
                           TERM (msg ^ "type is no proper record (extension)", [t]))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   694
               | NONE => raise TERM (msg ^ "no fields defined for " ^ ext,[t]))
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   695
          | NONE => raise TERM (msg ^ name ^" is no proper field",[t]))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   696
      | mk_ext [] = more
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   697
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   698
  in mk_ext fieldargs end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   699
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   700
fun gen_adv_record_tr sep mark sfx unit ctxt [t] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   701
      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
   702
  | 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
   703
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   704
fun gen_adv_record_scheme_tr sep mark sfx ctxt [t, more] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   705
      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
   706
  | 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
   707
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   708
fun gen_adv_record_type_tr sep mark sfx unit ctxt [t] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   709
      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
   710
  | 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
   711
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   712
fun gen_adv_record_type_scheme_tr sep mark sfx ctxt [t, more] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   713
      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
   714
  | 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
   715
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   716
val adv_record_tr = gen_adv_record_tr "_fields" "_field" extN HOLogic.unit;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   717
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
   718
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   719
val adv_record_type_tr =
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   720
      gen_adv_record_type_tr "_field_types" "_field_type" ext_typeN
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   721
        (Syntax.term_of_typ false (HOLogic.unitT));
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   722
val adv_record_type_scheme_tr =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   723
      gen_adv_record_type_scheme_tr "_field_types" "_field_type" ext_typeN;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   724
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   725
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   726
val parse_translation =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   727
 [("_record_update", record_update_tr),
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   728
  ("_update_name", update_name_tr)];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   729
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   730
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   731
val adv_parse_translation =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   732
 [("_record",adv_record_tr),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   733
  ("_record_scheme",adv_record_scheme_tr),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   734
  ("_record_type",adv_record_type_tr),
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   735
  ("_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
   736
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   737
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   738
(* print translations *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   739
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   740
val print_record_type_abbr = ref true;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   741
val print_record_type_as_fields = ref true;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   742
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   743
fun gen_field_upds_tr' mark sfx (tm as Const (name_field, _) $ k $ u) =
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   744
  let val t = (case k of (Abs (_,_,(Abs (_,_,t)$Bound 0))) 
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   745
                  => if null (loose_bnos t) then t else raise Match
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   746
               | Abs (x,_,t) => if null (loose_bnos t) then t else raise Match
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   747
               | _ => raise Match)
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   748
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   749
      (* (case k of (Const ("K_record",_)$t) => t
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   750
               | Abs (x,_,Const ("K_record",_)$t$Bound 0) => t
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   751
               | _ => raise Match)*)
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   752
  in
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   753
    (case try (unsuffix sfx) name_field of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   754
      SOME name =>
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   755
        apfst (cons (Syntax.const mark $ Syntax.free name $ t)) (gen_field_upds_tr' mark sfx u)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   756
     | NONE => ([], tm))
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   757
  end
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   758
  | gen_field_upds_tr' _ _ tm = ([], tm);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   759
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   760
fun record_update_tr' tm =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   761
  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
   762
    if null ts then raise Match
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   763
    else Syntax.const "_record_update" $ u $
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   764
          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
   765
  end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   766
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   767
fun gen_field_tr' sfx tr' name =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   768
  let val name_sfx = suffix sfx name
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   769
  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
   770
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   771
fun record_tr' sep mark record record_scheme unit ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   772
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   773
    val thy = ProofContext.theory_of ctxt;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   774
    fun field_lst t =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   775
      (case strip_comb t of
17600
9ae09014730c bugfix in record_tr'
schirmer
parents: 17510
diff changeset
   776
        (Const (ext,_),args as (_::_))
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   777
         => (case try (unsuffix extN) (Sign.intern_const thy ext) of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   778
               SOME ext'
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   779
               => (case get_extfields thy ext' of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   780
                     SOME flds
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   781
                     => (let
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   782
                          val (f::fs) = but_last (map fst flds);
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
   783
                          val flds' = Sign.extern_const thy f :: map Long_Name.base_name fs;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   784
                          val (args',more) = split_last args;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   785
                         in (flds'~~args')@field_lst more end
19841
f2fa72c13186 avoid unqualified exception;
wenzelm
parents: 19750
diff changeset
   786
                         handle Library.UnequalLengths => [("",t)])
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   787
                   | NONE => [("",t)])
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   788
             | NONE => [("",t)])
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   789
       | _ => [("",t)])
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   790
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   791
    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
   792
    val _ = if null flds then raise Match else ();
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   793
    val flds' = map (fn (n,t)=>Syntax.const mark$Syntax.const n$t) flds;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   794
    val flds'' = foldr1 (fn (x,y) => Syntax.const sep$x$y) flds';
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   795
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   796
  in if unit more
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   797
     then Syntax.const record$flds''
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   798
     else Syntax.const record_scheme$flds''$more
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   799
  end
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   800
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   801
fun gen_record_tr' name =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   802
  let val name_sfx = suffix extN name;
26065
d80a49f51b94 fixed record pretty printing
kleing
parents: 25705
diff changeset
   803
      val unit = (fn Const (@{const_syntax "Product_Type.Unity"},_) => true | _ => false);
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   804
      fun tr' ctxt ts = record_tr' "_fields" "_field" "_record" "_record_scheme" unit ctxt
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   805
                       (list_comb (Syntax.const name_sfx,ts))
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   806
  in (name_sfx,tr')
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   807
  end
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   808
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   809
fun print_translation names =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   810
  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
   811
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   812
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   813
(* record_type_abbr_tr' tries to reconstruct the record name type abbreviation from *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   814
(* the (nested) extension types.                                                    *)
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   815
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
   816
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   817
      val thy = ProofContext.theory_of ctxt;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   818
      (* tm is term representation of a (nested) field type. We first reconstruct the      *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   819
      (* type from tm so that we can continue on the type level rather then the term level.*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   820
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
   821
      (* WORKAROUND:
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   822
       * If a record type occurs in an error message of type inference there
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
   823
       * may be some internal frees donoted by ??:
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   824
       * (Const "_tfree",_)$Free ("??'a",_).
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   825
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   826
       * This will unfortunately be translated to Type ("??'a",[]) instead of
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   827
       * TFree ("??'a",_) by typ_of_term, which will confuse unify below.
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
   828
       * fixT works around.
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
   829
       *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   830
      fun fixT (T as Type (x,[])) =
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   831
            if String.isPrefix "??'" x then TFree (x,Sign.defaultS thy) else T
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
   832
        | fixT (Type (x,xs)) = Type (x,map fixT xs)
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
   833
        | fixT T = T;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   834
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   835
      val T = fixT (decode_type thy tm);
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   836
      val midx = maxidx_of_typ T;
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   837
      val varifyT = varifyT midx;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   838
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   839
      fun mk_type_abbr subst name alphas =
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   840
          let val abbrT = Type (name, map (fn a => varifyT (TFree (a, Sign.defaultS thy))) alphas);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   841
          in Syntax.term_of_typ (! Syntax.show_sorts)
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   842
               (Sign.extern_typ thy (Envir.norm_type subst abbrT)) end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   843
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   844
      fun match rT T = (Sign.typ_match thy (varifyT rT,T)
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   845
                                                Vartab.empty);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   846
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   847
   in
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   848
     if !print_record_type_abbr then
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   849
       (case last_extT T of
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   850
         SOME (name, _) =>
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   851
          if name = lastExt then
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   852
            (let
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   853
               val subst = match schemeT T
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   854
             in
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   855
              if HOLogic.is_unitT (Envir.norm_type subst (varifyT (TFree (zeta, Sign.defaultS thy))))
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   856
              then mk_type_abbr subst abbr alphas
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   857
              else mk_type_abbr subst (suffix schemeN abbr) (alphas @ [zeta])
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   858
             end handle TYPE_MATCH => default_tr' ctxt tm)
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   859
           else raise Match (* give print translation of specialised record a chance *)
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   860
        | _ => raise Match)
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   861
       else default_tr' ctxt tm
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   862
  end
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   863
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   864
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
   865
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   866
    val thy = ProofContext.theory_of ctxt;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   867
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   868
    val T = decode_type thy t;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   869
    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
   870
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   871
    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
   872
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   873
    fun field_lst T =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   874
      (case T of
22219
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   875
        Type (ext, args)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   876
         => (case try (unsuffix ext_typeN) ext of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   877
               SOME ext'
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   878
               => (case get_extfields thy ext' of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   879
                     SOME flds
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   880
                     => (case get_fieldext thy (fst (hd flds)) of
22219
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   881
                           SOME (_, alphas)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   882
                           => (let
22219
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   883
                                val (f :: fs) = but_last flds;
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   884
                                val flds' = apfst (Sign.extern_const thy) f
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
   885
                                  :: map (apfst Long_Name.base_name) fs;
22219
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   886
                                val (args', more) = split_last args;
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   887
                                val alphavars = map varifyT (but_last alphas);
22219
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   888
                                val subst = fold2 (curry (Sign.typ_match thy))
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   889
                                  alphavars args' Vartab.empty;
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   890
                                val flds'' = (map o apsnd)
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   891
                                  (Envir.norm_type subst o varifyT) flds';
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   892
                              in flds'' @ field_lst more end
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   893
                              handle TYPE_MATCH => [("", T)]
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   894
                                  | Library.UnequalLengths => [("", T)])
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   895
                         | NONE => [("", T)])
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   896
                   | NONE => [("", T)])
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   897
             | NONE => [("", T)])
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   898
        | _ => [("", T)])
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   899
22219
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   900
    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
   901
    val flds' = map (fn (n, T) => Syntax.const mark $ Syntax.const n $ term_of_type T) flds;
61b5bab471ce print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents: 21962
diff changeset
   902
    val flds'' = foldr1 (fn (x, y) => Syntax.const sep $ x $ y) flds' handle Empty => raise Match;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   903
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   904
  in if not (!print_record_type_as_fields) orelse null flds then raise Match
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   905
     else if moreT = HOLogic.unitT
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   906
          then Syntax.const record$flds''
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   907
          else Syntax.const record_scheme$flds''$term_of_type moreT
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   908
  end
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   909
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   910
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   911
fun gen_record_type_tr' name =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   912
  let val name_sfx = suffix ext_typeN name;
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   913
      fun tr' ctxt ts = record_type_tr' "_field_types" "_field_type"
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   914
                       "_record_type" "_record_type_scheme" ctxt
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   915
                       (list_comb (Syntax.const name_sfx,ts))
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   916
  in (name_sfx,tr')
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   917
  end
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   918
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   919
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   920
fun gen_record_type_abbr_tr' abbr alphas zeta lastExt schemeT name =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   921
  let val name_sfx = suffix ext_typeN name;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   922
      val default_tr' = record_type_tr' "_field_types" "_field_type"
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   923
                               "_record_type" "_record_type_scheme"
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   924
      fun tr' ctxt ts =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   925
          record_type_abbr_tr' default_tr' abbr alphas zeta lastExt schemeT ctxt
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   926
                               (list_comb (Syntax.const name_sfx,ts))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   927
  in (name_sfx, tr') end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   928
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   929
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   930
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   931
(** record simprocs **)
14358
233c5bd5b539 cleaning up
schirmer
parents: 14255
diff changeset
   932
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   933
val record_quick_and_dirty_sensitive = ref false;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   934
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   935
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   936
fun quick_and_dirty_prove stndrd thy asms prop tac =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   937
  if !record_quick_and_dirty_sensitive andalso !quick_and_dirty
20049
f48c4a3a34bc Goal.prove: context;
wenzelm
parents: 19841
diff changeset
   938
  then Goal.prove (ProofContext.init thy) [] []
f48c4a3a34bc Goal.prove: context;
wenzelm
parents: 19841
diff changeset
   939
        (Logic.list_implies (map Logic.varify asms,Logic.varify prop))
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
   940
        (K (SkipProof.cheat_tac @{theory HOL}))
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   941
        (* standard can take quite a while for large records, thats why
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   942
         * we varify the proposition manually here.*)
20049
f48c4a3a34bc Goal.prove: context;
wenzelm
parents: 19841
diff changeset
   943
  else let val prf = Goal.prove (ProofContext.init thy) [] asms prop tac;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   944
       in if stndrd then standard prf else prf end;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   945
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   946
fun quick_and_dirty_prf noopt opt () =
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   947
      if !record_quick_and_dirty_sensitive andalso !quick_and_dirty
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   948
      then noopt ()
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   949
      else opt ();
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   950
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   951
fun is_sel_upd_pair thy (Const (s, t)) (Const (u, t'))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   952
  = case (get_updates thy u)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   953
    of SOME u_name => u_name = s
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   954
     | NONE => raise TERM ("is_sel_upd_pair: not update", [Const (u, t')]);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   955
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   956
fun mk_comp f g = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   957
    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
   958
    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
   959
    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
   960
    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
   961
    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
   962
  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
   963
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   964
fun mk_comp_id f = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   965
    val T = 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
   966
  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
   967
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   968
fun get_updfuns (upd $ _ $ t) = upd :: get_updfuns t
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   969
  | get_updfuns _             = [];
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   970
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   971
fun get_accupd_simps thy term defset intros_tac = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   972
    val (acc, [body]) = strip_comb term;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   973
    val recT          = domain_type (fastype_of acc);
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   974
    val updfuns       = sort_distinct TermOrd.fast_term_ord
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   975
                           (get_updfuns body);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   976
    fun get_simp upd  = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   977
        val T    = domain_type (fastype_of upd);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   978
        val lhs  = mk_comp acc (upd $ Free ("f", T));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   979
        val rhs  = if is_sel_upd_pair thy acc upd
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   980
                   then mk_comp (Free ("f", T)) acc else mk_comp_id acc;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   981
        val prop = HOLogic.mk_Trueprop (HOLogic.mk_eq (lhs, rhs));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   982
        val othm = Goal.prove (ProofContext.init thy) [] [] prop (fn prems =>
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   983
            EVERY [simp_tac defset 1,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   984
                   REPEAT_DETERM (intros_tac 1),
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   985
                   TRY (simp_tac (HOL_ss addsimps id_o_apps) 1)]);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   986
        val dest = if is_sel_upd_pair thy acc upd
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   987
                   then o_eq_dest else o_eq_id_dest;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   988
      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
   989
  in map get_simp updfuns end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   990
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   991
structure SymSymTab = Table(type key = string * string
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   992
                            val ord = prod_ord fast_string_ord fast_string_ord);
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   993
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   994
fun get_updupd_simp thy defset intros_tac u u' comp = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   995
    val f    = Free ("f", domain_type (fastype_of u));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   996
    val f'   = Free ("f'", domain_type (fastype_of u'));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   997
    val lhs  = mk_comp (u $ f) (u' $ f');
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   998
    val rhs  = if comp
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   999
               then u $ mk_comp f f'
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1000
               else mk_comp (u' $ f') (u $ f);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1001
    val prop = HOLogic.mk_Trueprop (HOLogic.mk_eq (lhs, rhs));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1002
    val othm = Goal.prove (ProofContext.init thy) [] [] prop (fn prems =>
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1003
        EVERY [simp_tac defset 1,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1004
               REPEAT_DETERM (intros_tac 1),
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1005
               TRY (simp_tac (HOL_ss addsimps [id_apply]) 1)]);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1006
    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
  1007
  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
  1008
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1009
fun get_updupd_simps thy term defset intros_tac = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1010
    val recT          = fastype_of term;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1011
    val updfuns       = get_updfuns term;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1012
    val cname         = fst o dest_Const;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1013
    fun getswap u u'  = get_updupd_simp thy defset intros_tac u u'
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1014
                              (cname u = cname u');
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1015
    fun buildswapstoeq upd [] swaps = swaps
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1016
      | buildswapstoeq upd (u::us) swaps = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1017
             val key      = (cname u, cname upd);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1018
             val newswaps = if SymSymTab.defined swaps key then swaps
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1019
                            else SymSymTab.insert (K true)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1020
                                     (key, getswap u upd) swaps;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1021
          in if cname u = cname upd then newswaps
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1022
             else buildswapstoeq upd us newswaps end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1023
    fun swapsneeded []      prev seen swaps = map snd (SymSymTab.dest swaps)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1024
      | swapsneeded (u::us) prev seen swaps =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1025
           if Symtab.defined seen (cname u)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1026
           then swapsneeded us prev seen
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1027
                   (buildswapstoeq u prev swaps)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1028
           else swapsneeded us (u::prev)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1029
                   (Symtab.insert (K true) (cname u, ()) seen) swaps;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1030
  in swapsneeded updfuns [] Symtab.empty SymSymTab.empty end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1031
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1032
fun named_cterm_instantiate values thm = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1033
    fun match name (Var ((name', _), _)) = name = name'
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1034
      | match name _ = false;
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1035
    fun getvar name = case (find_first (match name)
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1036
                                    (OldTerm.term_vars (prop_of thm)))
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1037
      of SOME var => cterm_of (theory_of_thm thm) var
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1038
       | NONE => raise THM ("named_cterm_instantiate: " ^ name, 0, [thm])
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1039
  in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1040
    cterm_instantiate (map (apfst getvar) values) thm
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1041
  end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1042
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1043
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
  1044
  let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1045
    val defset = get_sel_upd_defs thy;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1046
    val intros = IsTupleSupport.get_istuple_intros thy;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1047
    val in_tac = IsTupleSupport.resolve_from_tagged_net intros;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1048
    val prop'  = Envir.beta_eta_contract prop;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1049
    val (lhs, rhs)   = Logic.dest_equals (Logic.strip_assums_concl prop');
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1050
    val (head, args) = strip_comb lhs;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1051
    val simps        = if length args = 1
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1052
                       then get_accupd_simps thy lhs defset in_tac
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1053
                       else get_updupd_simps thy lhs defset in_tac;
16973
b2a894562b8f simprocs: Simplifier.inherit_bounds;
wenzelm
parents: 16934
diff changeset
  1054
  in
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1055
    Goal.prove (ProofContext.init thy) [] [] prop' (fn prems =>
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1056
              simp_tac (HOL_basic_ss addsimps (simps @ [K_record_comp])) 1
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1057
         THEN TRY (simp_tac (HOL_basic_ss addsimps ex_simps
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1058
                                          addsimprocs ex_simprs) 1))
15203
4481ada46cbb bug-fix
schirmer
parents: 15059
diff changeset
  1059
  end;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1060
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1061
15059
schirmer
parents: 15058
diff changeset
  1062
local
16822
7fa91e6176ed avoiding even more garbage
schirmer
parents: 16783
diff changeset
  1063
fun eq (s1:string) (s2:string) = (s1 = s2);
7fa91e6176ed avoiding even more garbage
schirmer
parents: 16783
diff changeset
  1064
fun has_field extfields f T =
18931
427df66052a1 TableFun: renamed xxx_multi to xxx_list;
wenzelm
parents: 18928
diff changeset
  1065
     exists (fn (eN,_) => exists (eq f o fst) (Symtab.lookup_list extfields eN))
16822
7fa91e6176ed avoiding even more garbage
schirmer
parents: 16783
diff changeset
  1066
       (dest_recTs T);
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1067
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1068
fun K_skeleton n (T as Type (_,[_,kT])) (b as Bound i) (Abs (x,xT,t)) =
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1069
     if null (loose_bnos t) then ((n,kT),(Abs (x,xT,Bound (i+1)))) else ((n,T),b)
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1070
  | K_skeleton n T b _ = ((n,T),b);
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1071
15059
schirmer
parents: 15058
diff changeset
  1072
in
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1073
(* record_simproc *)
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1074
(* Simplifies selections of an record update:
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1075
 *  (1)  S (S_update k r) = k (S r)
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1076
 *  (2)  S (X_update k r) = S r
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1077
 * The simproc skips multiple updates at once, eg:
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1078
 *  S (X_update x (Y_update y (S_update k r))) = k (S r)
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1079
 * But be careful in (2) because of the extendibility of records.
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1080
 * - If S is a more-selector we have to make sure that the update on component
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1081
 *   X does not affect the selected subrecord.
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1082
 * - If X is a more-selector we have to make sure that S is not in the updated
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1083
 *   subrecord.
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1084
 *)
13462
56610e2ba220 sane interface for simprocs;
wenzelm
parents: 13419
diff changeset
  1085
val record_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1086
  Simplifier.simproc @{theory HOL} "record_simp" ["x"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1087
    (fn thy => fn ss => fn t =>
16872
a51699621d22 removed some garbage;
schirmer
parents: 16822
diff changeset
  1088
      (case t of (sel as Const (s, Type (_,[domS,rangeS])))$
a51699621d22 removed some garbage;
schirmer
parents: 16822
diff changeset
  1089
                   ((upd as Const (u,Type(_,[_,Type (_,[rT,_])]))) $ k $ r)=>
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1090
        if is_selector thy s then
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1091
          (case get_updates thy u of SOME u_name =>
13462
56610e2ba220 sane interface for simprocs;
wenzelm
parents: 13419
diff changeset
  1092
            let
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1093
              val {sel_upd={updates,...},extfields,...} = RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1094
16872
a51699621d22 removed some garbage;
schirmer
parents: 16822
diff changeset
  1095
              fun mk_eq_terms ((upd as Const (u,Type(_,[kT,_]))) $ k $ r) =
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
  1096
                  (case Symtab.lookup updates u of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1097
                     NONE => NONE
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1098
                   | SOME u_name
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1099
                     => if u_name = s
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
  1100
                        then (case mk_eq_terms r of
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
  1101
                               NONE =>
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1102
                                 let
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1103
                                   val rv = ("r",rT)
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1104
                                   val rb = Bound 0
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1105
                                   val (kv,kb) = K_skeleton "k" kT (Bound 1) k;
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1106
                                  in SOME (upd$kb$rb,kb$(sel$rb),[kv,rv]) end
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1107
                              | SOME (trm,trm',vars) =>
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1108
                                 let
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1109
                                   val (kv,kb) = K_skeleton "k" kT (Bound (length vars)) k;
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1110
                                 in SOME (upd$kb$trm,kb$trm',kv::vars) end)
16822
7fa91e6176ed avoiding even more garbage
schirmer
parents: 16783
diff changeset
  1111
                        else if has_field extfields u_name rangeS
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1112
                             orelse has_field extfields s (domain_type kT)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1113
                             then NONE
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1114
                             else (case mk_eq_terms r of
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1115
                                     SOME (trm,trm',vars)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1116
                                     => let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1117
                                          val (kv,kb) =
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1118
                                                 K_skeleton "k" kT (Bound (length vars)) k;
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1119
                                        in SOME (upd$kb$trm,trm',kv::vars) end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1120
                                   | NONE
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1121
                                     => let
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1122
                                          val rv = ("r",rT)
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1123
                                          val rb = Bound 0
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1124
                                          val (kv,kb) = K_skeleton "k" kT (Bound 1) k;
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1125
                                        in SOME (upd$kb$rb,sel$rb,[kv,rv]) end))
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1126
                | mk_eq_terms r = NONE
13462
56610e2ba220 sane interface for simprocs;
wenzelm
parents: 13419
diff changeset
  1127
            in
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1128
              (case mk_eq_terms (upd$k$r) of
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1129
                 SOME (trm,trm',vars)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1130
                 => SOME (prove_unfold_defs thy ss domS [] []
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1131
                             (list_all(vars,(Logic.mk_equals (sel$trm, trm')))))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1132
               | NONE => NONE)
13462
56610e2ba220 sane interface for simprocs;
wenzelm
parents: 13419
diff changeset
  1133
            end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1134
          | NONE => NONE)
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  1135
        else NONE
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1136
      | _ => NONE));
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
  1137
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1138
fun get_upd_acc_cong_thm upd acc thy simpset = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1139
    val intros = IsTupleSupport.get_istuple_intros thy;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1140
    val in_tac = IsTupleSupport.resolve_from_tagged_net intros;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1141
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1142
    val insts = [("upd", cterm_of thy upd), ("acc", cterm_of thy acc)]
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1143
    val prop  = concl_of (named_cterm_instantiate insts updacc_cong_triv);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1144
  in Goal.prove (ProofContext.init thy) [] [] prop (fn prems =>
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1145
        EVERY [simp_tac simpset 1,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1146
               REPEAT_DETERM (in_tac 1),
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1147
               TRY (resolve_tac [updacc_cong_idI] 1)])
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1148
  end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1149
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1150
(* record_upd_simproc *)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1151
(* simplify multiple updates:
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1152
 *  (1)  "N_update y (M_update g (N_update x (M_update f r))) =
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1153
          (N_update (y o x) (M_update (g o f) r))"
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1154
 *  (2)  "r(|M:= M r|) = r"
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1155
 * In both cases "more" updates complicate matters: for this reason
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1156
 * we omit considering further updates if doing so would introduce
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1157
 * 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
  1158
*)
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1159
val record_upd_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1160
  Simplifier.simproc @{theory HOL} "record_upd_simp" ["x"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1161
    (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
  1162
      let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1163
        (* we can use more-updators with other updators as long
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1164
           as none of the other updators go deeper than any more
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1165
           updator. min here is the depth of the deepest other
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1166
           updator, max the depth of the shallowest more updator *)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1167
        fun include_depth (dep, true) (min, max) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1168
          if (min <= dep)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1169
          then SOME (min, if dep <= max orelse max = ~1 then dep else max)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1170
          else NONE
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1171
          | include_depth (dep, false) (min, max) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1172
          if (dep <= max orelse max = ~1)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1173
          then SOME (if min <= dep then dep else min, max)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1174
          else NONE;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1175
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1176
        fun getupdseq (term as (upd as Const (u, T)) $ f $ tm) min max =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1177
            (case get_update_details u thy of
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1178
              SOME (s, dep, ismore) =>
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1179
                (case include_depth (dep, ismore) (min, max) of
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1180
                  SOME (min', max') => let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1181
                        val (us, bs, _) = getupdseq tm min' max';
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1182
                      in ((upd, s, f) :: us, bs, fastype_of term) end