src/HOL/Tools/record.ML
author Thomas Sewell <tsewell@nicta.com.au>
Fri, 11 Sep 2009 18:03:30 +1000
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permissions -rw-r--r--
There's no particular reason to duplicate the extension constant's definition under the name "ext_def", and it also prevents you having a field called ext.
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(*  Title:      HOL/Tools/record.ML
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    Authors:    Wolfgang Naraschewski, Norbert Schirmer and Markus Wenzel, TU Muenchen
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                Thomas Sewell, NICTA
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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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   342
     fieldext = fieldext2}) =
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    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)}
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      (Symtab.merge Thm.eq_thm_prop (equalities1, equalities2))
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   352
      (Library.merge Thm.eq_thm_prop (extinjects1, extinjects2))
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   353
      (Symtab.merge Thm.eq_thm_prop (extsplit1,extsplit2))
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      (Symtab.merge (fn ((a,b,c,d),(w,x,y,z))
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   355
                     => Thm.eq_thm (a,w) andalso Thm.eq_thm (b,x) andalso
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   356
                        Thm.eq_thm (c,y) andalso Thm.eq_thm (d,z))
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                    (splits1, splits2))
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      (Symtab.merge (K true) (extfields1,extfields2))
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   359
      (Symtab.merge (K true) (fieldext1,fieldext2));
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   360
);
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   361
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   362
fun print_records thy =
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   363
  let
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   364
    val {records = recs, ...} = RecordsData.get thy;
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aec0d97a01c4 moved global pretty/string_of functions from Sign to Syntax;
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diff changeset
   365
    val prt_typ = Syntax.pretty_typ_global thy;
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   367
    fun pretty_parent NONE = []
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   368
      | pretty_parent (SOME (Ts, name)) =
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   369
          [Pretty.block [prt_typ (Type (name, Ts)), Pretty.str " +"]];
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   371
    fun pretty_field (c, T) = Pretty.block
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   372
      [Pretty.str (Sign.extern_const thy c), Pretty.str " ::",
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   373
        Pretty.brk 1, Pretty.quote (prt_typ T)];
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   374
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   375
    fun pretty_record (name, {args, parent, fields, ...}: record_info) =
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   376
      Pretty.block (Pretty.fbreaks (Pretty.block
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   377
        [prt_typ (Type (name, map TFree args)), Pretty.str " = "] ::
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diff changeset
   378
        pretty_parent parent @ map pretty_field fields));
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diff changeset
   379
  in map pretty_record (Symtab.dest recs) |> Pretty.chunks |> Pretty.writeln end;
5006
cdc86a914e63 adapted to new theory data interface;
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   380
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   381
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   382
(* access 'records' *)
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parents:
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   383
17412
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diff changeset
   384
val get_record = Symtab.lookup o #records o RecordsData.get;
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   385
4890
f0a24bad990a concrete syntax for record terms;
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   386
fun put_record name info thy =
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diff changeset
   387
  let
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diff changeset
   388
    val {records, sel_upd, equalities, extinjects,extsplit,splits,extfields,fieldext} =
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diff changeset
   389
          RecordsData.get thy;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
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diff changeset
   390
    val data = make_record_data (Symtab.update (name, info) records)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
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parents: 15012
diff changeset
   391
      sel_upd equalities extinjects extsplit splits extfields fieldext;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
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diff changeset
   392
  in RecordsData.put data thy end;
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
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parents: 6851
diff changeset
   393
22846
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diff changeset
   394
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
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diff changeset
   395
(* access 'sel_upd' *)
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
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diff changeset
   396
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
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diff changeset
   397
val get_sel_upd = #sel_upd o RecordsData.get;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   398
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
   399
val is_selector = Symtab.defined o #selectors o get_sel_upd;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   400
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
   401
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
   402
    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
   403
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   404
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
   405
val get_sel_upd_defs = get_ss_with_context (#defset);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   406
val get_foldcong_ss = get_ss_with_context (#foldcong);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   407
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
   408
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   409
fun get_update_details u thy = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   410
    val sel_upd = get_sel_upd thy;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   411
  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
   412
    SOME s => let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   413
        val SOME (dep, ismore) = Symtab.lookup (#selectors sel_upd) s;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
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parents: 32335
diff changeset
   414
      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
   415
  | NONE => NONE end;
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
   416
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   417
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
   418
  let
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   419
    val all  = names @ [more];
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   420
    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
   421
    val upds = map (suffix updateN) all ~~ all;
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   422
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   423
    val {records, sel_upd = {selectors, updates, simpset,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   424
                             defset, foldcong, unfoldcong},
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   425
      equalities, extinjects, extsplit, splits, extfields,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   426
      fieldext} = RecordsData.get thy;
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   427
    val data = make_record_data records
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   428
      {selectors = fold Symtab.update_new sels selectors,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   429
        updates = fold Symtab.update_new upds updates,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   430
        simpset = Simplifier.addsimps (simpset, simps),
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   431
        defset = Simplifier.addsimps (defset, defs),
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   432
        foldcong = foldcong addcongs folds,
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   433
        unfoldcong = unfoldcong addcongs unfolds}
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   434
       equalities extinjects extsplit splits extfields fieldext;
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   435
  in RecordsData.put data thy end;
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   436
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   437
(* access 'equalities' *)
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   438
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   439
fun add_record_equalities name thm thy =
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   440
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   441
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields,fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   442
          RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   443
    val data = make_record_data records sel_upd
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   444
           (Symtab.update_new (name, thm) equalities) extinjects extsplit
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   445
           splits extfields fieldext;
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   446
  in RecordsData.put data thy end;
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   447
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   448
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
   449
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   450
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   451
(* access 'extinjects' *)
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   452
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   453
fun add_extinjects thm thy =
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   454
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   455
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields,fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   456
          RecordsData.get thy;
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   457
    val data =
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   458
      make_record_data records sel_upd equalities (insert Thm.eq_thm_prop thm extinjects) extsplit
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   459
        splits extfields fieldext;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   460
  in RecordsData.put data thy end;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   461
22634
399e4b4835da canonical merge operations
haftmann
parents: 22596
diff changeset
   462
val get_extinjects = rev o #extinjects o RecordsData.get;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   463
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22747
diff changeset
   464
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   465
(* access 'extsplit' *)
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   466
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   467
fun add_extsplit name thm thy =
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   468
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   469
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields,fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   470
          RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   471
    val data = make_record_data records sel_upd
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   472
      equalities extinjects (Symtab.update_new (name, thm) extsplit) splits
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   473
      extfields fieldext;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   474
  in RecordsData.put data thy end;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   475
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   476
val get_extsplit = Symtab.lookup o #extsplit o RecordsData.get;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   477
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   478
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   479
(* access 'splits' *)
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   480
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   481
fun add_record_splits name thmP thy =
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   482
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   483
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields,fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   484
          RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   485
    val data = make_record_data records sel_upd
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   486
      equalities extinjects extsplit (Symtab.update_new (name, thmP) splits)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   487
      extfields fieldext;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   488
  in RecordsData.put data thy end;
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   489
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   490
val get_splits = Symtab.lookup o #splits o RecordsData.get;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
   491
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   492
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   493
(* parent/extension of named record *)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   494
26088
9b48d0264ffd added get_parent (for AWE);
wenzelm
parents: 26065
diff changeset
   495
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
   496
val get_extension = Option.map #extension oo (Symtab.lookup o #records o RecordsData.get);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   497
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
   498
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   499
(* access 'extfields' *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   500
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   501
fun add_extfields name fields thy =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   502
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   503
    val {records, sel_upd, equalities, extinjects, extsplit,splits, extfields, fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   504
          RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   505
    val data = make_record_data records sel_upd
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   506
         equalities extinjects extsplit splits
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   507
         (Symtab.update_new (name, fields) extfields) fieldext;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   508
  in RecordsData.put data thy end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   509
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   510
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
   511
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   512
fun get_extT_fields thy T =
15059
schirmer
parents: 15058
diff changeset
   513
  let
schirmer
parents: 15058
diff changeset
   514
    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
   515
    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
   516
                  in Long_Name.implode (rev (nm::rst)) end;
15059
schirmer
parents: 15058
diff changeset
   517
    val midx = maxidx_of_typs (moreT::Ts);
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   518
    val varifyT = varifyT midx;
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   519
    val {records,extfields,...} = RecordsData.get thy;
18931
427df66052a1 TableFun: renamed xxx_multi to xxx_list;
wenzelm
parents: 18928
diff changeset
   520
    val (flds,(more,_)) = split_last (Symtab.lookup_list extfields name);
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   521
    val args = map varifyT (snd (#extension (the (Symtab.lookup records recname))));
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   522
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   523
    val subst = fold (Sign.typ_match thy) (but_last args ~~ but_last Ts) (Vartab.empty);
15059
schirmer
parents: 15058
diff changeset
   524
    val flds' = map (apsnd ((Envir.norm_type subst) o varifyT)) flds;
schirmer
parents: 15058
diff changeset
   525
  in (flds',(more,moreT)) end;
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   526
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   527
fun get_recT_fields thy T =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   528
  let
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   529
    val (root_flds,(root_more,root_moreT)) = get_extT_fields thy T;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   530
    val (rest_flds,rest_more) =
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   531
           if is_recT root_moreT then get_recT_fields thy root_moreT
15059
schirmer
parents: 15058
diff changeset
   532
           else ([],(root_more,root_moreT));
schirmer
parents: 15058
diff changeset
   533
  in (root_flds@rest_flds,rest_more) end;
schirmer
parents: 15058
diff changeset
   534
15058
cc8f1de3f86c added: get_extT_fields and
schirmer
parents: 15015
diff changeset
   535
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   536
(* access 'fieldext' *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   537
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   538
fun add_fieldext extname_types fields thy =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   539
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   540
    val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   541
           RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   542
    val fieldext' =
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   543
      fold (fn field => Symtab.update_new (field, extname_types)) fields fieldext;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   544
    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
   545
              splits extfields fieldext';
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   546
  in RecordsData.put data thy end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   547
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   548
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17377
diff changeset
   549
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
   550
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   551
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   552
(* parent records *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   553
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   554
fun add_parents thy NONE parents = parents
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   555
  | add_parents thy (SOME (types, name)) parents =
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   556
      let
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   557
        fun err msg = error (msg ^ " parent record " ^ quote name);
12255
wenzelm
parents: 12247
diff changeset
   558
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   559
        val {args, parent, fields, extension, induct, extdef} =
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   560
          (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
   561
        val _ = if length types <> length args then err "Bad number of arguments for" else ();
12255
wenzelm
parents: 12247
diff changeset
   562
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   563
        fun bad_inst ((x, S), T) =
22578
b0eb5652f210 removed obsolete sign_of/sign_of_thm;
wenzelm
parents: 22219
diff changeset
   564
          if Sign.of_sort thy (T, S) then NONE else SOME x
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   565
        val bads = List.mapPartial bad_inst (args ~~ types);
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   566
        val _ = null bads orelse err ("Ill-sorted instantiation of " ^ commas bads ^ " in");
12255
wenzelm
parents: 12247
diff changeset
   567
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   568
        val inst = map fst args ~~ types;
17377
afaa031ed4da introduced AList.lookup
haftmann
parents: 17337
diff changeset
   569
        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
   570
        val parent' = Option.map (apfst (map subst)) parent;
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   571
        val fields' = map (apsnd subst) fields;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   572
        val extension' = apsnd (map subst) extension;
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   573
      in
12255
wenzelm
parents: 12247
diff changeset
   574
        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
   575
          (make_parent_info name fields' extension' induct extdef :: parents)
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
   576
      end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   577
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   578
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21858
diff changeset
   579
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   580
(** concrete syntax for records **)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   581
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   582
(* decode type *)
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   583
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   584
fun decode_type thy t =
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   585
  let
23578
5ca3b23c09ed avoid polymorphic equality;
wenzelm
parents: 22846
diff changeset
   586
    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
   587
    val map_sort = Sign.intern_sort thy;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   588
  in
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   589
    Syntax.typ_of_term (get_sort (Syntax.term_sorts map_sort t)) map_sort t
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   590
    |> Sign.intern_tycons thy
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   591
  end;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   592
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   593
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   594
(* parse translations *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   595
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   596
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
   597
      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
   598
      else raise TERM ("gen_field_tr: " ^ mark, [t])
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   599
  | 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
   600
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   601
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
   602
      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
   603
      else [gen_field_tr mark sfx tm]
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   604
  | 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
   605
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   606
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   607
fun record_update_tr [t, u] =
21078
101aefd61aac slight cleanup
haftmann
parents: 20951
diff changeset
   608
      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
   609
  | 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
   610
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   611
fun update_name_tr (Free (x, T) :: ts) = Free (suffix updateN x, T) $$ ts
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   612
  | update_name_tr (Const (x, T) :: ts) = Const (suffix updateN x, T) $$ ts
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   613
  | 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
   614
      (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
   615
  | 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
   616
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   617
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
   618
     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
   619
  | 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
   620
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   621
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
   622
     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
   623
     else [dest_ext_field mark trm]
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   624
  | 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
   625
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   626
fun gen_ext_fields_tr sep mark sfx more ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   627
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   628
    val thy = ProofContext.theory_of ctxt;
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   629
    val msg = "error in record input: ";
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   630
    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
   631
    fun splitargs (field::fields) ((name,arg)::fargs) =
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   632
          if can (unsuffix name) field
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   633
          then let val (args,rest) = splitargs fields fargs
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   634
               in (arg::args,rest) end
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   635
          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
   636
      | splitargs [] (fargs as (_::_)) = ([],fargs)
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   637
      | 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
   638
      | splitargs _ _ = ([],[]);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   639
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   640
    fun mk_ext (fargs as (name,arg)::_) =
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   641
         (case get_fieldext thy (Sign.intern_const thy name) of
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   642
            SOME (ext,_) => (case get_extfields thy ext of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   643
                               SOME flds
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   644
                                 => let val (args,rest) =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   645
                                               splitargs (map fst (but_last flds)) fargs;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   646
                                        val more' = mk_ext rest;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   647
                                    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
   648
                                    end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   649
                             | 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
   650
                                                   ^ ext,[t]))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   651
          | 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
   652
      | mk_ext [] = more
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   653
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   654
  in mk_ext fieldargs end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   655
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   656
fun gen_ext_type_tr sep mark sfx more ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   657
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   658
    val thy = ProofContext.theory_of ctxt;
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   659
    val msg = "error in record-type input: ";
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   660
    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
   661
    fun splitargs (field::fields) ((name,arg)::fargs) =
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   662
          if can (unsuffix name) field
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   663
          then let val (args,rest) = splitargs fields fargs
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   664
               in (arg::args,rest) end
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   665
          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
   666
      | splitargs [] (fargs as (_::_)) = ([],fargs)
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   667
      | 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
   668
      | splitargs _ _ = ([],[]);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   669
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   670
    fun mk_ext (fargs as (name,arg)::_) =
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   671
         (case get_fieldext thy (Sign.intern_const thy name) of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   672
            SOME (ext,alphas) =>
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   673
              (case get_extfields thy ext of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   674
                 SOME flds
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   675
                  => (let
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   676
                       val flds' = but_last flds;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   677
                       val types = map snd flds';
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   678
                       val (args,rest) = splitargs (map fst flds') fargs;
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   679
                       val argtypes = map (Sign.certify_typ thy o decode_type thy) args;
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   680
                       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
   681
                                    argtypes 0;
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   682
                       val varifyT = varifyT midx;
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   683
                       val vartypes = map varifyT types;
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   684
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   685
                       val subst = fold (Sign.typ_match thy) (vartypes ~~ argtypes)
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   686
                                            Vartab.empty;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   687
                       val alphas' = map ((Syntax.term_of_typ (! Syntax.show_sorts)) o
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   688
                                          Envir.norm_type subst o varifyT)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   689
                                         (but_last alphas);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   690
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   691
                       val more' = mk_ext rest;
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   692
                     in list_comb (Syntax.const (suffix sfx ext),alphas'@[more'])
19750
5281bd607206 tuned type print-translations
schirmer
parents: 19748
diff changeset
   693
                     end handle TYPE_MATCH => raise
14709
d01983034ded tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents: 14702
diff changeset
   694
                           TERM (msg ^ "type is no proper record (extension)", [t]))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   695
               | NONE => raise TERM (msg ^ "no fields defined for " ^ ext,[t]))
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   696
          | 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
   697
      | mk_ext [] = more
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   698
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   699
  in mk_ext fieldargs end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   700
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   701
fun gen_adv_record_tr sep mark sfx unit ctxt [t] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   702
      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
   703
  | 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
   704
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   705
fun gen_adv_record_scheme_tr sep mark sfx ctxt [t, more] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   706
      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
   707
  | 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
   708
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   709
fun gen_adv_record_type_tr sep mark sfx unit ctxt [t] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   710
      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
   711
  | 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
   712
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   713
fun gen_adv_record_type_scheme_tr sep mark sfx ctxt [t, more] =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   714
      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
   715
  | 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
   716
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   717
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
   718
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
   719
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   720
val adv_record_type_tr =
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   721
      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
   722
        (Syntax.term_of_typ false (HOLogic.unitT));
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   723
val adv_record_type_scheme_tr =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   724
      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
   725
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   726
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   727
val parse_translation =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   728
 [("_record_update", record_update_tr),
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   729
  ("_update_name", update_name_tr)];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   730
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   731
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   732
val adv_parse_translation =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   733
 [("_record",adv_record_tr),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   734
  ("_record_scheme",adv_record_scheme_tr),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   735
  ("_record_type",adv_record_type_tr),
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   736
  ("_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
   737
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   738
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   739
(* print translations *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   740
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   741
val print_record_type_abbr = ref true;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   742
val print_record_type_as_fields = ref true;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   743
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   744
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
   745
  let val t = (case k of (Abs (_,_,(Abs (_,_,t)$Bound 0))) 
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   746
                  => if null (loose_bnos t) then t else raise Match
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   747
               | Abs (x,_,t) => if null (loose_bnos t) then t else raise Match
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   748
               | _ => raise Match)
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   749
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   750
      (* (case k of (Const ("K_record",_)$t) => t
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   751
               | Abs (x,_,Const ("K_record",_)$t$Bound 0) => t
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   752
               | _ => raise Match)*)
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   753
  in
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   754
    (case try (unsuffix sfx) name_field of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   755
      SOME name =>
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   756
        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
   757
     | NONE => ([], tm))
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
   758
  end
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   759
  | gen_field_upds_tr' _ _ tm = ([], tm);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   760
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   761
fun record_update_tr' tm =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   762
  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
   763
    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
   764
    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
   765
          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
   766
  end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   767
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   768
fun gen_field_tr' sfx tr' name =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   769
  let val name_sfx = suffix sfx name
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   770
  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
   771
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   772
fun record_tr' sep mark record record_scheme unit ctxt t =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   773
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   774
    val thy = ProofContext.theory_of ctxt;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   775
    fun field_lst t =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   776
      (case strip_comb t of
17600
9ae09014730c bugfix in record_tr'
schirmer
parents: 17510
diff changeset
   777
        (Const (ext,_),args as (_::_))
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   778
         => (case try (unsuffix extN) (Sign.intern_const thy ext) of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   779
               SOME ext'
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   780
               => (case get_extfields thy ext' of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   781
                     SOME flds
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   782
                     => (let
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   783
                          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
   784
                          val flds' = Sign.extern_const thy f :: map Long_Name.base_name fs;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   785
                          val (args',more) = split_last args;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   786
                         in (flds'~~args')@field_lst more end
19841
f2fa72c13186 avoid unqualified exception;
wenzelm
parents: 19750
diff changeset
   787
                         handle Library.UnequalLengths => [("",t)])
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   788
                   | NONE => [("",t)])
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
   789
             | NONE => [("",t)])
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   790
       | _ => [("",t)])
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   791
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   792
    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
   793
    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
   794
    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
   795
    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
   796
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   797
  in if unit more
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   798
     then Syntax.const record$flds''
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
   799
     else Syntax.const record_scheme$flds''$more
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   800
  end
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   801
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   802
fun gen_record_tr' name =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   803
  let val name_sfx = suffix extN name;
26065
d80a49f51b94 fixed record pretty printing
kleing
parents: 25705
diff changeset
   804
      val unit = (fn Const (@{const_syntax "Product_Type.Unity"},_) => true | _ => false);
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   805
      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
   806
                       (list_comb (Syntax.const name_sfx,ts))
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   807
  in (name_sfx,tr')
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   808
  end
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   809
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   810
fun print_translation names =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   811
  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
   812
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   813
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   814
(* 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
   815
(* the (nested) extension types.                                                    *)
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   816
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
   817
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   818
      val thy = ProofContext.theory_of ctxt;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   819
      (* 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
   820
      (* 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
   821
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
   822
      (* WORKAROUND:
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   823
       * 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
   824
       * may be some internal frees donoted by ??:
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   825
       * (Const "_tfree",_)$Free ("??'a",_).
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   826
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   827
       * This will unfortunately be translated to Type ("??'a",[]) instead of
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   828
       * 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
   829
       * fixT works around.
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
   830
       *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   831
      fun fixT (T as Type (x,[])) =
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   832
            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
   833
        | 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
   834
        | fixT T = T;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   835
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   836
      val T = fixT (decode_type thy tm);
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   837
      val midx = maxidx_of_typ T;
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   838
      val varifyT = varifyT midx;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   839
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   840
      fun mk_type_abbr subst name alphas =
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   841
          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
   842
          in Syntax.term_of_typ (! Syntax.show_sorts)
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   843
               (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
   844
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
   845
      fun match rT T = (Sign.typ_match thy (varifyT rT,T)
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   846
                                                Vartab.empty);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   847
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   848
   in
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   849
     if !print_record_type_abbr then
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   850
       (case last_extT T of
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   851
         SOME (name, _) =>
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   852
          if name = lastExt then
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   853
            (let
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   854
               val subst = match schemeT T
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   855
             in
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   856
              if HOLogic.is_unitT (Envir.norm_type subst (varifyT (TFree (zeta, Sign.defaultS thy))))
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   857
              then mk_type_abbr subst abbr alphas
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   858
              else mk_type_abbr subst (suffix schemeN abbr) (alphas @ [zeta])
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   859
             end handle TYPE_MATCH => default_tr' ctxt tm)
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   860
           else raise Match (* give print translation of specialised record a chance *)
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   861
        | _ => raise Match)
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   862
       else default_tr' ctxt tm
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   863
  end
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   864
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   865
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
   866
  let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   867
    val thy = ProofContext.theory_of ctxt;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   868
22693
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   869
    val T = decode_type thy t;
fb5e080fa82b adapted decode_type;
wenzelm
parents: 22675
diff changeset
   870
    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
   871
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   872
    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
   873
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   874
    fun field_lst T =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   875
      (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
   876
        Type (ext, args)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   877
         => (case try (unsuffix ext_typeN) ext of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   878
               SOME ext'
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   879
               => (case get_extfields thy ext' of
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   880
                     SOME flds
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   881
                     => (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
   882
                           SOME (_, alphas)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   883
                           => (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
   884
                                val (f :: fs) = but_last flds;
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   885
                                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
   886
                                  :: 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
   887
                                val (args', more) = split_last args;
19748
5d05d091eecb fixed bug in type print translations
schirmer
parents: 19343
diff changeset
   888
                                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
   889
                                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
   890
                                  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
   891
                                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
   892
                                  (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
   893
                              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
   894
                              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
   895
                                  | 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
   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
             | 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
   899
        | _ => [("", T)])
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   900
22219
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, (_, 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
   902
    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
   903
    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
   904
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   905
  in if not (!print_record_type_as_fields) orelse null flds then raise Match
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   906
     else if moreT = HOLogic.unitT
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   907
          then Syntax.const record$flds''
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   908
          else Syntax.const record_scheme$flds''$term_of_type moreT
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   909
  end
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   910
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   911
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   912
fun gen_record_type_tr' name =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   913
  let val name_sfx = suffix ext_typeN name;
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   914
      fun tr' ctxt ts = record_type_tr' "_field_types" "_field_type"
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   915
                       "_record_type" "_record_type_scheme" ctxt
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   916
                       (list_comb (Syntax.const name_sfx,ts))
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   917
  in (name_sfx,tr')
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   918
  end
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   919
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   920
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   921
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
   922
  let val name_sfx = suffix ext_typeN name;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   923
      val default_tr' = record_type_tr' "_field_types" "_field_type"
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   924
                               "_record_type" "_record_type_scheme"
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   925
      fun tr' ctxt ts =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21708
diff changeset
   926
          record_type_abbr_tr' default_tr' abbr alphas zeta lastExt schemeT ctxt
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   927
                               (list_comb (Syntax.const name_sfx,ts))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   928
  in (name_sfx, tr') end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
   929
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   930
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
   931
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   932
(** record simprocs **)
14358
233c5bd5b539 cleaning up
schirmer
parents: 14255
diff changeset
   933
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   934
val record_quick_and_dirty_sensitive = ref false;
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   935
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   936
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
   937
fun quick_and_dirty_prove stndrd thy asms prop tac =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   938
  if !record_quick_and_dirty_sensitive andalso !quick_and_dirty
20049
f48c4a3a34bc Goal.prove: context;
wenzelm
parents: 19841
diff changeset
   939
  then Goal.prove (ProofContext.init thy) [] []
f48c4a3a34bc Goal.prove: context;
wenzelm
parents: 19841
diff changeset
   940
        (Logic.list_implies (map Logic.varify asms,Logic.varify prop))
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
   941
        (K (SkipProof.cheat_tac @{theory HOL}))
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
   942
        (* standard can take quite a while for large records, thats why
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   943
         * we varify the proposition manually here.*)
20049
f48c4a3a34bc Goal.prove: context;
wenzelm
parents: 19841
diff changeset
   944
  else let val prf = Goal.prove (ProofContext.init thy) [] asms prop tac;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   945
       in if stndrd then standard prf else prf end;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   946
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   947
fun quick_and_dirty_prf noopt opt () =
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
   948
      if !record_quick_and_dirty_sensitive andalso !quick_and_dirty
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   949
      then noopt ()
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
   950
      else opt ();
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
   951
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   952
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
   953
  = 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
   954
    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
   955
     | 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
   956
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   957
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
   958
    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
   959
    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
   960
    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
   961
    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
   962
    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
   963
  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
   964
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   965
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
   966
    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
   967
  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
   968
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   969
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
   970
  | get_updfuns _             = [];
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   971
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   972
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
   973
    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
   974
    val recT          = domain_type (fastype_of acc);
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   975
    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
   976
                           (get_updfuns body);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   977
    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
   978
        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
   979
        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
   980
        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
   981
                   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
   982
        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
   983
        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
   984
            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
   985
                   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
   986
                   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
   987
        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
   988
                   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
   989
      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
   990
  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
   991
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   992
structure SymSymTab = Table(type key = string * string
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
   993
                            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
   994
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
   995
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
   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 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
   998
    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
   999
    val rhs  = if comp
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1000
               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
  1001
               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
  1002
    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
  1003
    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
  1004
        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
  1005
               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
  1006
               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
  1007
    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
  1008
  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
  1009
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1010
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
  1011
    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
  1012
    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
  1013
    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
  1014
    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
  1015
                              (cname u = cname u');
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1016
    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
  1017
      | 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
  1018
             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
  1019
             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
  1020
                            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
  1021
                                     (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
  1022
          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
  1023
             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
  1024
    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
  1025
      | 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
  1026
           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
  1027
           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
  1028
                   (buildswapstoeq u prev swaps)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1029
           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
  1030
                   (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
  1031
  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
  1032
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1033
val named_cterm_instantiate = IsTupleSupport.named_cterm_instantiate;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1034
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1035
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
  1036
  let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1037
    val defset = get_sel_upd_defs thy;
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1038
    val in_tac = IsTupleSupport.istuple_intros_tac thy;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1039
    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
  1040
    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
  1041
    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
  1042
    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
  1043
                       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
  1044
                       else get_updupd_simps thy lhs defset in_tac;
16973
b2a894562b8f simprocs: Simplifier.inherit_bounds;
wenzelm
parents: 16934
diff changeset
  1045
  in
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1046
    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
  1047
              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
  1048
         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
  1049
                                          addsimprocs ex_simprs) 1))
15203
4481ada46cbb bug-fix
schirmer
parents: 15059
diff changeset
  1050
  end;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1051
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1052
15059
schirmer
parents: 15058
diff changeset
  1053
local
16822
7fa91e6176ed avoiding even more garbage
schirmer
parents: 16783
diff changeset
  1054
fun eq (s1:string) (s2:string) = (s1 = s2);
7fa91e6176ed avoiding even more garbage
schirmer
parents: 16783
diff changeset
  1055
fun has_field extfields f T =
18931
427df66052a1 TableFun: renamed xxx_multi to xxx_list;
wenzelm
parents: 18928
diff changeset
  1056
     exists (fn (eN,_) => exists (eq f o fst) (Symtab.lookup_list extfields eN))
16822
7fa91e6176ed avoiding even more garbage
schirmer
parents: 16783
diff changeset
  1057
       (dest_recTs T);
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1058
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1059
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
  1060
     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
  1061
  | K_skeleton n T b _ = ((n,T),b);
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1062
15059
schirmer
parents: 15058
diff changeset
  1063
in
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1064
(* record_simproc *)
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1065
(* 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
  1066
 *  (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
  1067
 *  (2)  S (X_update k r) = S r
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1068
 * 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
  1069
 *  S (X_update x (Y_update y (S_update k r))) = k (S r)
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1070
 * But be careful in (2) because of the extendibility of records.
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1071
 * - If S is a more-selector we have to make sure that the update on component
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1072
 *   X does not affect the selected subrecord.
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1073
 * - 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
  1074
 *   subrecord.
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1075
 *)
13462
56610e2ba220 sane interface for simprocs;
wenzelm
parents: 13419
diff changeset
  1076
val record_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1077
  Simplifier.simproc @{theory HOL} "record_simp" ["x"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1078
    (fn thy => fn ss => fn t =>
16872
a51699621d22 removed some garbage;
schirmer
parents: 16822
diff changeset
  1079
      (case t of (sel as Const (s, Type (_,[domS,rangeS])))$
a51699621d22 removed some garbage;
schirmer
parents: 16822
diff changeset
  1080
                   ((upd as Const (u,Type(_,[_,Type (_,[rT,_])]))) $ k $ r)=>
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1081
        if is_selector thy s then
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1082
          (case get_updates thy u of SOME u_name =>
13462
56610e2ba220 sane interface for simprocs;
wenzelm
parents: 13419
diff changeset
  1083
            let
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1084
              val {sel_upd={updates,...},extfields,...} = RecordsData.get thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1085
16872
a51699621d22 removed some garbage;
schirmer
parents: 16822
diff changeset
  1086
              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
  1087
                  (case Symtab.lookup updates u of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1088
                     NONE => NONE
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1089
                   | SOME u_name
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1090
                     => if u_name = s
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
  1091
                        then (case mk_eq_terms r of
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
  1092
                               NONE =>
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1093
                                 let
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1094
                                   val rv = ("r",rT)
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1095
                                   val rb = Bound 0
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1096
                                   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
  1097
                                  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
  1098
                              | SOME (trm,trm',vars) =>
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1099
                                 let
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1100
                                   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
  1101
                                 in SOME (upd$kb$trm,kb$trm',kv::vars) end)
16822
7fa91e6176ed avoiding even more garbage
schirmer
parents: 16783
diff changeset
  1102
                        else if has_field extfields u_name rangeS
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1103
                             orelse has_field extfields s (domain_type kT)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1104
                             then NONE
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1105
                             else (case mk_eq_terms r of
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1106
                                     SOME (trm,trm',vars)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1107
                                     => let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1108
                                          val (kv,kb) =
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1109
                                                 K_skeleton "k" kT (Bound (length vars)) k;
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1110
                                        in SOME (upd$kb$trm,trm',kv::vars) end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1111
                                   | NONE
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1112
                                     => let
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1113
                                          val rv = ("r",rT)
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1114
                                          val rb = Bound 0
25705
45a2ffc5911e replaced K_record by lambda term %x. c
schirmer
parents: 25179
diff changeset
  1115
                                          val (kv,kb) = K_skeleton "k" kT (Bound 1) k;
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1116
                                        in SOME (upd$kb$rb,sel$rb,[kv,rv]) end))
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1117
                | mk_eq_terms r = NONE
13462
56610e2ba220 sane interface for simprocs;
wenzelm
parents: 13419
diff changeset
  1118
            in
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1119
              (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
  1120
                 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
  1121
                 => SOME (prove_unfold_defs thy ss domS [] []
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1122
                             (list_all(vars,(Logic.mk_equals (sel$trm, trm')))))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1123
               | NONE => NONE)
13462
56610e2ba220 sane interface for simprocs;
wenzelm
parents: 13419
diff changeset
  1124
            end
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1125
          | NONE => NONE)
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  1126
        else NONE
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1127
      | _ => NONE));
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
  1128
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1129
fun get_upd_acc_cong_thm upd acc thy simpset = let
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1130
    val in_tac = IsTupleSupport.istuple_intros_tac thy;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1131
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1132
    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
  1133
    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
  1134
  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
  1135
        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
  1136
               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
  1137
               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
  1138
  end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1139
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1140
(* record_upd_simproc *)
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1141
(* simplify multiple updates:
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1142
 *  (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
  1143
          (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
  1144
 *  (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
  1145
 * 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
  1146
 * 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
  1147
 * 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
  1148
*)
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1149
val record_upd_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1150
  Simplifier.simproc @{theory HOL} "record_upd_simp" ["x"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1151
    (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
  1152
      let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1153
        (* 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
  1154
           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
  1155
           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
  1156
           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
  1157
        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
  1158
          if (min <= dep)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1159
          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
  1160
          else NONE
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1161
          | 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
  1162
          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
  1163
          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
  1164
          else NONE;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1165
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1166
        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
  1167
            (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
  1168
              SOME (s, dep, ismore) =>
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1169
                (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
  1170
                  SOME (min', max') => let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1171
                        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
  1172
                      in ((upd, s, f) :: us, bs, fastype_of term) end
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1173
                | NONE => ([], term, HOLogic.unitT))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1174
            | NONE => ([], term, HOLogic.unitT))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1175
          | getupdseq term _ _ = ([], term, HOLogic.unitT);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1176
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1177
        val (upds, base, baseT) = getupdseq t 0 ~1;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1178
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1179
        fun is_upd_noop s (f as Abs (n, T, Const (s', T') $ tm')) tm =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1180
            if s = s' andalso null (loose_bnos tm')
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1181
              andalso subst_bound (HOLogic.unit, tm') = tm
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1182
            then (true, Abs (n, T, Const (s', T') $ Bound 1))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1183
            else (false, HOLogic.unit)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1184
          | is_upd_noop s f tm = (false, HOLogic.unit);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1185
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1186
        fun get_noop_simps (upd as Const (u, T))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1187
                      (f as Abs (n, T', (acc as Const (s, T'')) $ _)) = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1188
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1189
            val ss    = 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
  1190
            val uathm = get_upd_acc_cong_thm upd acc thy ss;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1191
          in [standard (uathm RS updacc_noopE),
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1192
              standard (uathm RS updacc_noop_compE)] end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1193
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1194
        (* if f is constant then (f o g) = f. we know that K_skeleton
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1195
           only returns constant abstractions thus when we see an
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1196
           abstraction we can discard inner updates. *)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1197
        fun add_upd (f as Abs _) fs = [f]
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1198
          | add_upd f fs = (f :: fs);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1199
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1200
        (* mk_updterm returns
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1201
         * (orig-term-skeleton, simplified-skeleton,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1202
         *  variables, duplicate-updates, simp-flag, noop-simps)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1203
         *
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1204
         *  where duplicate-updates is a table used to pass upward
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1205
         *  the list of update functions which can be composed
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1206
         *  into an update above them, simp-flag indicates whether
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1207
         *  any simplification was achieved, and noop-simps are
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1208
         *  used for eliminating case (2) defined above
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1209
         *)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1210
        fun mk_updterm ((upd as Const (u, T), s, f) :: upds) above term = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1211
            val (lhs, rhs, vars, dups, simp, noops) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1212
                  mk_updterm upds (Symtab.update (u, ()) above) term;
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1213
            val (fvar, skelf) = K_skeleton (Long_Name.base_name s) (domain_type T)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1214
                                      (Bound (length vars)) f;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1215
            val (isnoop, skelf') = is_upd_noop s f term;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1216
            val funT  = domain_type T;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1217
            fun mk_comp_local (f, f') =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1218
              Const ("Fun.comp", funT --> funT --> funT) $ f $ f';
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1219
          in if isnoop
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1220
              then (upd $ skelf' $ lhs, rhs, vars,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1221
                    Symtab.update (u, []) dups, true,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1222
                    if Symtab.defined noops u then noops
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1223
                    else Symtab.update (u, get_noop_simps upd skelf') noops)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1224
            else if Symtab.defined above u
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1225
              then (upd $ skelf $ lhs, rhs, fvar :: vars,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1226
                    Symtab.map_default (u, []) (add_upd skelf) dups,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1227
                    true, noops)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1228
            else case Symtab.lookup dups u of
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1229
              SOME fs =>
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1230
                   (upd $ skelf $ lhs,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1231
                    upd $ foldr1 mk_comp_local (add_upd skelf fs) $ rhs,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1232
                    fvar :: vars, dups, true, noops)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1233
            | NONE => (upd $ skelf $ lhs, upd $ skelf $ rhs,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1234
                       fvar :: vars, dups, simp, noops)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1235
          end
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1236
          | mk_updterm [] above term = (Bound 0, Bound 0, [("r", baseT)],
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1237
                                          Symtab.empty, false, Symtab.empty)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1238
          | mk_updterm us above term = raise TERM ("mk_updterm match",
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1239
                                              map (fn (x, y, z) => x) us);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1240
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1241
        val (lhs, rhs, vars, dups, simp, noops)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1242
                  = mk_updterm upds Symtab.empty base;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1243
        val noops' = flat (map snd (Symtab.dest noops));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1244
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1245
        if simp then
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1246
           SOME (prove_unfold_defs thy ss baseT noops' [record_simproc]
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1247
                             (list_all(vars,(Logic.mk_equals (lhs, rhs)))))
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1248
        else NONE
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1249
      end)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1250
15059
schirmer
parents: 15058
diff changeset
  1251
end
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1252
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1253
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1254
(* record_eq_simproc *)
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1255
(* looks up the most specific record-equality.
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1256
 * Note on efficiency:
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1257
 * Testing equality of records boils down to the test of equality of all components.
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1258
 * Therefore the complexity is: #components * complexity for single component.
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1259
 * Especially if a record has a lot of components it may be better to split up
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1260
 * the record first and do simplification on that (record_split_simp_tac).
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1261
 * e.g. r(|lots of updates|) = x
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1262
 *
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1263
 *               record_eq_simproc       record_split_simp_tac
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1264
 * Complexity: #components * #updates     #updates
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1265
 *
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1266
 *)
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
  1267
val record_eq_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1268
  Simplifier.simproc @{theory HOL} "record_eq_simp" ["r = s"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1269
    (fn thy => fn _ => fn t =>
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
  1270
      (case t of Const ("op =", Type (_, [T, _])) $ _ $ _ =>
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1271
        (case rec_id (~1) T of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1272
           "" => NONE
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1273
         | name => (case get_equalities thy name of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1274
                                NONE => NONE
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1275
                              | SOME thm => SOME (thm RS Eq_TrueI)))
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1276
       | _ => NONE));
14079
1c22e5499eeb - record_split_tac now also works for object-level universal quantifier
berghofe
parents: 13904
diff changeset
  1277
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1278
(* record_split_simproc *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1279
(* splits quantified occurrences of records, for which P holds. P can peek on the
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1280
 * subterm starting at the quantified occurrence of the record (including the quantifier)
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1281
 * P t = 0: do not split
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1282
 * P t = ~1: completely split
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1283
 * P t > 0: split up to given bound of record extensions
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1284
 *)
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1285
fun record_split_simproc P =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1286
  Simplifier.simproc @{theory HOL} "record_split_simp" ["x"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1287
    (fn thy => fn _ => fn t =>
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1288
      (case t of (Const (quantifier, Type (_, [Type (_, [T, _]), _])))$trm =>
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1289
         if quantifier = "All" orelse quantifier = "all" orelse quantifier = "Ex"
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1290
         then (case rec_id (~1) T of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1291
                 "" => NONE
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1292
               | name
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1293
                  => let val split = P t
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1294
                     in if split <> 0 then
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1295
                        (case get_splits thy (rec_id split T) of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1296
                              NONE => NONE
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1297
                            | SOME (all_thm, All_thm, Ex_thm,_)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1298
                               => SOME (case quantifier of
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1299
                                          "all" => all_thm
21546
268b6bed0cc8 removed HOL structure
haftmann
parents: 21363
diff changeset
  1300
                                        | "All" => All_thm RS eq_reflection
268b6bed0cc8 removed HOL structure
haftmann
parents: 21363
diff changeset
  1301
                                        | "Ex"  => Ex_thm RS eq_reflection
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1302
                                        | _     => error "record_split_simproc"))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1303
                        else NONE
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1304
                      end)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1305
         else NONE
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1306
       | _ => NONE))
7178
50b9849cf6ad record_simproc for sel-upd (by Sebastian Nanz);
wenzelm
parents: 6851
diff changeset
  1307
14427
cea7d2f76112 added record_ex_sel_eq_simproc
schirmer
parents: 14358
diff changeset
  1308
val record_ex_sel_eq_simproc =
29064
70a61d58460e more antiquotations;
wenzelm
parents: 29004
diff changeset
  1309
  Simplifier.simproc @{theory HOL} "record_ex_sel_eq_simproc" ["Ex t"]
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1310
    (fn thy => fn ss => fn t =>
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1311
       let
16973
b2a894562b8f simprocs: Simplifier.inherit_bounds;
wenzelm
parents: 16934
diff changeset
  1312
         fun prove prop =
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1313
           quick_and_dirty_prove true thy [] prop
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1314
             (fn _ => simp_tac (Simplifier.inherit_context ss (get_simpset thy)
16973
b2a894562b8f simprocs: Simplifier.inherit_bounds;
wenzelm
parents: 16934
diff changeset
  1315
               addsimps simp_thms addsimprocs [record_split_simproc (K ~1)]) 1);
14959
schirmer
parents: 14854
diff changeset
  1316
schirmer
parents: 14854
diff changeset
  1317
         fun mkeq (lr,Teq,(sel,Tsel),x) i =
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1318
              if is_selector thy sel then
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1319
                 let val x' = if not (loose_bvar1 (x,0))
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1320
                              then Free ("x" ^ string_of_int i, range_type Tsel)
14959
schirmer
parents: 14854
diff changeset
  1321
                              else raise TERM ("",[x]);
schirmer
parents: 14854
diff changeset
  1322
                     val sel' = Const (sel,Tsel)$Bound 0;
schirmer
parents: 14854
diff changeset
  1323
                     val (l,r) = if lr then (sel',x') else (x',sel');
schirmer
parents: 14854
diff changeset
  1324
                  in Const ("op =",Teq)$l$r end
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  1325
              else raise TERM ("",[Const (sel,Tsel)]);
14959
schirmer
parents: 14854
diff changeset
  1326
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1327
         fun dest_sel_eq (Const ("op =",Teq)$(Const (sel,Tsel)$Bound 0)$X) =
14959
schirmer
parents: 14854
diff changeset
  1328
                           (true,Teq,(sel,Tsel),X)
schirmer
parents: 14854
diff changeset
  1329
           | dest_sel_eq (Const ("op =",Teq)$X$(Const (sel,Tsel)$Bound 0)) =
schirmer
parents: 14854
diff changeset
  1330
                           (false,Teq,(sel,Tsel),X)
schirmer
parents: 14854
diff changeset
  1331
           | dest_sel_eq _ = raise TERM ("",[]);
schirmer
parents: 14854
diff changeset
  1332
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1333
       in
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1334
         (case t of
14959
schirmer
parents: 14854
diff changeset
  1335
           (Const ("Ex",Tex)$Abs(s,T,t)) =>
16872
a51699621d22 removed some garbage;
schirmer
parents: 16822
diff changeset
  1336
             (let val eq = mkeq (dest_sel_eq t) 0;
14959
schirmer
parents: 14854
diff changeset
  1337
                 val prop = list_all ([("r",T)],
schirmer
parents: 14854
diff changeset
  1338
                              Logic.mk_equals (Const ("Ex",Tex)$Abs(s,T,eq),
schirmer
parents: 14854
diff changeset
  1339
                                               HOLogic.true_const));
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1340
             in SOME (prove prop) end
16872
a51699621d22 removed some garbage;
schirmer
parents: 16822
diff changeset
  1341
             handle TERM _ => NONE)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1342
          | _ => NONE)
14427
cea7d2f76112 added record_ex_sel_eq_simproc
schirmer
parents: 14358
diff changeset
  1343
         end)
cea7d2f76112 added record_ex_sel_eq_simproc
schirmer
parents: 14358
diff changeset
  1344
5698
2b5d9bdec5af field types: datatype;
wenzelm
parents: 5290
diff changeset
  1345
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1346
local
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1347
val inductive_atomize = thms "induct_atomize";
18464
a081b771392c induct_rulify;
wenzelm
parents: 18377
diff changeset
  1348
val inductive_rulify = thms "induct_rulify";
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1349
in
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1350
(* record_split_simp_tac *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1351
(* splits (and simplifies) all records in the goal for which P holds.
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1352
 * For quantified occurrences of a record
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1353
 * P can peek on the whole subterm (including the quantifier); for free variables P
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1354
 * can only peek on the variable itself.
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1355
 * P t = 0: do not split
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1356
 * P t = ~1: completely split
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1357
 * P t > 0: split up to given bound of record extensions
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1358
 *)
15248
b436486091a6 record_split_simp_tac now can get simp rules as parameter
schirmer
parents: 15215
diff changeset
  1359
fun record_split_simp_tac thms P i st =
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1360
  let
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1361
    val thy = Thm.theory_of_thm st;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1362
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1363
    val has_rec = exists_Const
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1364
      (fn (s, Type (_, [Type (_, [T, _]), _])) =>
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1365
          (s = "all" orelse s = "All" orelse s = "Ex") andalso is_recT T
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1366
        | _ => false);
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1367
18011
685d95c793ff cleaned up nth, nth_update, nth_map and nth_string functions
haftmann
parents: 17960
diff changeset
  1368
    val goal = nth (Thm.prems_of st) (i - 1);
29265
5b4247055bd7 moved old add_term_vars, add_term_frees etc. to structure OldTerm;
wenzelm
parents: 29064
diff changeset
  1369
    val frees = List.filter (is_recT o type_of) (OldTerm.term_frees goal);
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1370
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1371
    fun mk_split_free_tac free induct_thm i =
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1372
        let val cfree = cterm_of thy free;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1373
            val (_$(_$r)) = concl_of induct_thm;
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1374
            val crec = cterm_of thy r;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1375
            val thm  = cterm_instantiate [(crec,cfree)] induct_thm;
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1376
        in EVERY [simp_tac (HOL_basic_ss addsimps inductive_atomize) i,
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1377
                  rtac thm i,
18464
a081b771392c induct_rulify;
wenzelm
parents: 18377
diff changeset
  1378
                  simp_tac (HOL_basic_ss addsimps inductive_rulify) i]
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1379
        end;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1380
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1381
    fun split_free_tac P i (free as Free (n,T)) =
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1382
        (case rec_id (~1) T of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1383
           "" => NONE
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1384
         | name => let val split = P free
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1385
                   in if split <> 0 then
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1386
                      (case get_splits thy (rec_id split T) of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1387
                             NONE => NONE
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1388
                           | SOME (_,_,_,induct_thm)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1389
                               => SOME (mk_split_free_tac free induct_thm i))
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1390
                      else NONE
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1391
                   end)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1392
     | split_free_tac _ _ _ = NONE;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1393
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1394
    val split_frees_tacs = List.mapPartial (split_free_tac P i) frees;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1395
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1396
    val simprocs = if has_rec goal then [record_split_simproc P] else [];
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1397
    val thms' = K_comp_convs@thms
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1398
  in st |> ((EVERY split_frees_tacs)
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1399
           THEN (Simplifier.full_simp_tac (get_simpset thy addsimps thms' addsimprocs simprocs) i))
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1400
  end handle Empty => Seq.empty;
14255
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1401
end;
e6e3e3f0deed Records:
schirmer
parents: 14079
diff changeset
  1402
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1403
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1404
(* record_split_tac *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1405
(* splits all records in the goal, which are quantified by ! or !!. *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1406
fun record_split_tac i st =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1407
  let
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1408
    val thy = Thm.theory_of_thm st;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1409
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1410
    val has_rec = exists_Const
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1411
      (fn (s, Type (_, [Type (_, [T, _]), _])) =>
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1412
          (s = "all" orelse s = "All") andalso is_recT T
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1413
        | _ => false);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1414
18011
685d95c793ff cleaned up nth, nth_update, nth_map and nth_string functions
haftmann
parents: 17960
diff changeset
  1415
    val goal = nth (Thm.prems_of st) (i - 1);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1416
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1417
    fun is_all t =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1418
      (case t of (Const (quantifier, _)$_) =>
15273
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1419
         if quantifier = "All" orelse quantifier = "all" then ~1 else 0
771af451a062 * extended interface of record_split_simp_tac and record_split_simproc
schirmer
parents: 15258
diff changeset
  1420
       | _ => 0);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1421
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1422
  in if has_rec goal
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1423
     then Simplifier.full_simp_tac
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1424
           (HOL_basic_ss addsimprocs [record_split_simproc is_all]) i st
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1425
     else Seq.empty
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1426
  end handle Subscript => Seq.empty;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1427
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1428
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  1429
(* wrapper *)
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  1430
5707
b0e631634b5a field_injects [iffs];
wenzelm
parents: 5698
diff changeset
  1431
val record_split_name = "record_split_tac";
b0e631634b5a field_injects [iffs];
wenzelm
parents: 5698
diff changeset
  1432
val record_split_wrapper = (record_split_name, fn tac => record_split_tac ORELSE' tac);
5698
2b5d9bdec5af field types: datatype;
wenzelm
parents: 5290
diff changeset
  1433
16330
934219e919e4 Sign.read_typ_abbrev;
wenzelm
parents: 16281
diff changeset
  1434
934219e919e4 Sign.read_typ_abbrev;
wenzelm
parents: 16281
diff changeset
  1435
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1436
(** theory extender interface **)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1437
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1438
(* prepare arguments *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1439
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1440
fun read_raw_parent ctxt raw_T =
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1441
  (case ProofContext.read_typ_abbrev ctxt raw_T of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1442
    Type (name, Ts) => (Ts, name)
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1443
  | T => error ("Bad parent record specification: " ^ Syntax.string_of_typ ctxt T));
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1444
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1445
fun read_typ ctxt raw_T env =
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1446
  let
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1447
    val ctxt' = fold (Variable.declare_typ o TFree) env ctxt;
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1448
    val T = Syntax.read_typ ctxt' raw_T;
29270
0eade173f77e moved old add_type_XXX, add_term_XXX etc. to structure OldTerm;
wenzelm
parents: 29265
diff changeset
  1449
    val env' = OldTerm.add_typ_tfrees (T, env);
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1450
  in (T, env') end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1451
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1452
fun cert_typ ctxt raw_T env =
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1453
  let
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1454
    val thy = ProofContext.theory_of ctxt;
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1455
    val T = Type.no_tvars (Sign.certify_typ thy raw_T) handle TYPE (msg, _, _) => error msg;
29270
0eade173f77e moved old add_type_XXX, add_term_XXX etc. to structure OldTerm;
wenzelm
parents: 29265
diff changeset
  1456
    val env' = OldTerm.add_typ_tfrees (T, env);
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1457
  in (T, env') end;
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  1458
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  1459
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1460
(* attributes *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1461
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1462
fun case_names_fields x = RuleCases.case_names ["fields"] x;
24830
a7b3ab44d993 moved Pure/Isar/induct_attrib.ML and Provers/induct_method.ML to Tools/induct.ML;
wenzelm
parents: 24712
diff changeset
  1463
fun induct_type_global name = [case_names_fields, Induct.induct_type name];
a7b3ab44d993 moved Pure/Isar/induct_attrib.ML and Provers/induct_method.ML to Tools/induct.ML;
wenzelm
parents: 24712
diff changeset
  1464
fun cases_type_global name = [case_names_fields, Induct.cases_type name];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1465
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  1466
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1467
(* tactics *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1468
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1469
fun simp_all_tac ss simps = ALLGOALS (Simplifier.asm_full_simp_tac (ss addsimps simps));
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1470
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1471
(* do case analysis / induction according to rule on last parameter of ith subgoal
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1472
 * (or on s if there are no parameters);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1473
 * Instatiation of record variable (and predicate) in rule is calculated to
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1474
 * avoid problems with higher order unification.
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1475
 *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1476
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1477
fun try_param_tac s rule i st =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1478
  let
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  1479
    val cert = cterm_of (Thm.theory_of_thm st);
18011
685d95c793ff cleaned up nth, nth_update, nth_map and nth_string functions
haftmann
parents: 17960
diff changeset
  1480
    val g = nth (prems_of st) (i - 1);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1481
    val params = Logic.strip_params g;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1482
    val concl = HOLogic.dest_Trueprop (Logic.strip_assums_concl g);
18145
6757627acf59 renamed Thm.cgoal_of to Thm.cprem_of;
wenzelm
parents: 18023
diff changeset
  1483
    val rule' = Thm.lift_rule (Thm.cprem_of st i) rule;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1484
    val (P, ys) = strip_comb (HOLogic.dest_Trueprop
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1485
      (Logic.strip_assums_concl (prop_of rule')));
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1486
    (* ca indicates if rule is a case analysis or induction rule *)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1487
    val (x, ca) = (case rev (Library.drop (length params, ys)) of
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1488
        [] => (head_of (fst (HOLogic.dest_eq (HOLogic.dest_Trueprop
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1489
          (hd (rev (Logic.strip_assums_hyp (hd (prems_of rule')))))))), true)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1490
      | [x] => (head_of x, false));
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1491
    val rule'' = cterm_instantiate (map (pairself cert) (case (rev params) of
29265
5b4247055bd7 moved old add_term_vars, add_term_frees etc. to structure OldTerm;
wenzelm
parents: 29064
diff changeset
  1492
        [] => (case AList.lookup (op =) (map dest_Free (OldTerm.term_frees (prop_of st))) s of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1493
          NONE => sys_error "try_param_tac: no such variable"
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1494
        | SOME T => [(P, if ca then concl else lambda (Free (s, T)) concl),
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1495
            (x, Free (s, T))])
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1496
      | (_, T) :: _ => [(P, list_abs (params, if ca then concl
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1497
          else incr_boundvars 1 (Abs (s, T, concl)))),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1498
        (x, list_abs (params, Bound 0))])) rule'
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1499
  in compose_tac (false, rule'', nprems_of rule) i st end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1500
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1501
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1502
(* !!x1 ... xn. ... ==> EX x1 ... xn. P x1 ... xn;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1503
   instantiates x1 ... xn with parameters x1 ... xn *)
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1504
fun ex_inst_tac i st =
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1505
  let
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1506
    val thy = Thm.theory_of_thm st;
18011
685d95c793ff cleaned up nth, nth_update, nth_map and nth_string functions
haftmann
parents: 17960
diff changeset
  1507
    val g = nth (prems_of st) (i - 1);
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1508
    val params = Logic.strip_params g;
18145
6757627acf59 renamed Thm.cgoal_of to Thm.cprem_of;
wenzelm
parents: 18023
diff changeset
  1509
    val exI' = Thm.lift_rule (Thm.cprem_of st i) exI;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1510
    val (_$(_$x)) = Logic.strip_assums_concl (hd (prems_of exI'));
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1511
    val cx = cterm_of thy (fst (strip_comb x));
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1512
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1513
  in Seq.single (Library.foldl (fn (st,v) =>
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1514
        Seq.hd
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1515
        (compose_tac (false, cterm_instantiate
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  1516
                                [(cx,cterm_of thy (list_abs (params,Bound v)))] exI',1)
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1517
                i st)) (st,((length params) - 1) downto 0))
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1518
  end;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1519
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1520
fun extension_definition full name fields names alphas zeta moreT more vars thy =
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1521
  let
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
  1522
    val base = Long_Name.base_name;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1523
    val fieldTs = (map snd fields);
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1524
    val alphas_zeta = alphas@[zeta];
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1525
    val alphas_zetaTs = map (fn n => TFree (n, HOLogic.typeS)) alphas_zeta;
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1526
    val vT = TFree (Name.variant alphas_zeta "'v", HOLogic.typeS);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1527
    val extT_name = suffix ext_typeN name
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1528
    val extT = Type (extT_name, alphas_zetaTs);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1529
    val fields_more = fields@[(full moreN,moreT)];
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1530
    val fields_moreTs = fieldTs@[moreT];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1531
    val bfields_more = map (apfst base) fields_more;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1532
    val r = Free (rN,extT)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1533
    val len = length fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1534
    val idxms = 0 upto len;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1535
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1536
    (* before doing anything else, create the tree of new types
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1537
       that will back the record extension *)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1538
    
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1539
    fun mktreeT [] = raise (TYPE ("mktreeT: empty list", [], []))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1540
      | mktreeT [T] = T
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1541
      | mktreeT xs =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1542
    let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1543
      val len   = length xs;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1544
      val half  = len div 2;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1545
      val left  = List.take (xs, half);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1546
      val right = List.drop (xs, half);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1547
    in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1548
      HOLogic.mk_prodT (mktreeT left, mktreeT right)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1549
    end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1550
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1551
    fun mktreeV [] = raise (TYPE ("mktreeV: empty list", [], []))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1552
      | mktreeV [T] = T
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1553
      | mktreeV xs =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1554
    let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1555
      val len   = length xs;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1556
      val half  = len div 2;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1557
      val left  = List.take (xs, half);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1558
      val right = List.drop (xs, half);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1559
    in
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1560
      IsTupleSupport.mk_cons_tuple (mktreeV left, mktreeV right)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1561
    end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1562
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1563
    fun mk_istuple ((thy, i), (left, rght)) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1564
    let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1565
      val suff = if i = 0 then ext_typeN else inner_typeN ^ (string_of_int i);
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1566
      val nm   = suffix suff (Long_Name.base_name name);
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1567
      val (isom, cons, thy') = IsTupleSupport.add_istuple_type
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1568
               (nm, alphas_zeta) (fastype_of left, fastype_of rght) thy;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1569
    in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1570
      ((thy', i + 1), cons $ left $ rght)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1571
    end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1572
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1573
    (* trying to create a 1-element istuple will fail, and
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1574
       is pointless anyway *)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1575
    fun mk_even_istuple ((thy, i), [arg]) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1576
        ((thy, i), arg)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1577
      | mk_even_istuple ((thy, i), args) =
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1578
        mk_istuple ((thy, i), IsTupleSupport.dest_cons_tuple (mktreeV args));
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1579
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1580
    fun build_meta_tree_type i thy vars more =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1581
    let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1582
      val len   = length vars;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1583
    in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1584
      if len < 1
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1585
      then raise (TYPE ("meta_tree_type args too short", [], vars))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1586
      else if len > 16
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1587
      then let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1588
          fun group16 [] = []
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1589
            | group16 xs = Library.take (16, xs)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1590
                             :: group16 (Library.drop (16, xs));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1591
          val vars' = group16 vars;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1592
          val ((thy', i'), composites) =
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1593
                   Library.foldl_map mk_even_istuple ((thy, i), vars');
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1594
        in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1595
          build_meta_tree_type i' thy' composites more
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1596
        end
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1597
      else let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1598
          val ((thy', i'), term)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1599
             = mk_istuple ((thy, 0), (mktreeV vars, more));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1600
        in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1601
          (term, thy')
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1602
        end
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1603
    end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1604
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1605
    val _ = timing_msg "record extension preparing definitions";
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1606
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1607
    (* 1st stage part 1: introduce the tree of new types *)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1608
    fun get_meta_tree () = build_meta_tree_type 1 thy vars more;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1609
    val (ext_body, typ_thy) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1610
      timeit_msg "record extension nested type def:" get_meta_tree;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1611
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1612
    (* prepare declarations and definitions *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1613
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1614
    (*fields constructor*)
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1615
    val ext_decl = (mk_extC (name,extT) fields_moreTs);
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1616
    val ext_spec = list_comb (Const ext_decl,vars@[more]) :== ext_body;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1617
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1618
    fun mk_ext args = list_comb (Const ext_decl, args);
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1619
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1620
    (* 1st stage part 2: define the ext constant *)
16379
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  1621
    fun mk_defs () =
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1622
      typ_thy
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1623
      |> Sign.add_consts_i [Syntax.no_syn (apfst (Binding.name o base) ext_decl)]
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1624
      |> PureThy.add_defs false [Thm.no_attributes (apfst Binding.name ext_spec)]
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1625
    val ([ext_def], defs_thy) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1626
      timeit_msg "record extension constructor def:" mk_defs;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1627
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1628
    (* prepare propositions *)
16379
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  1629
    val _ = timing_msg "record extension preparing propositions";
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1630
    val vars_more = vars@[more];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1631
    val named_vars_more = (names@[full moreN])~~vars_more;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1632
    val variants = map (fn (Free (x,_))=>x) vars_more;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1633
    val ext = mk_ext vars_more;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1634
    val s     = Free (rN, extT);
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1635
    val w     = Free (wN, extT);
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1636
    val P = Free (Name.variant variants "P", extT-->HOLogic.boolT);
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1637
    val C = Free (Name.variant variants "C", HOLogic.boolT);
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1638
    val intros_tac = IsTupleSupport.istuple_intros_tac defs_thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1639
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1640
    val inject_prop =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1641
      let val vars_more' = map (fn (Free (x,T)) => Free (x ^ "'",T)) vars_more;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1642
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1643
        ((HOLogic.mk_conj (HOLogic.eq_const extT $
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1644
          mk_ext vars_more$mk_ext vars_more', HOLogic.true_const))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1645
         ===
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1646
         foldr1 HOLogic.mk_conj
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1647
           (map HOLogic.mk_eq (vars_more ~~ vars_more') @ [HOLogic.true_const]))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1648
      end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1649
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1650
    val induct_prop =
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1651
      (All (map dest_Free vars_more) (Trueprop (P $ ext)), Trueprop (P $ s));
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1652
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1653
    val cases_prop =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1654
      (All (map dest_Free vars_more)
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1655
        (Trueprop (HOLogic.mk_eq (s,ext)) ==> Trueprop C))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1656
      ==> Trueprop C;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1657
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1658
    val split_meta_prop =
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1659
      let val P = Free (Name.variant variants "P", extT-->Term.propT) in
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1660
        Logic.mk_equals
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1661
         (All [dest_Free s] (P $ s), All (map dest_Free vars_more) (P $ ext))
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1662
      end;
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  1663
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  1664
    fun prove stndrd = quick_and_dirty_prove stndrd defs_thy;
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  1665
    val prove_standard = quick_and_dirty_prove true defs_thy;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1666
    fun prove_simp stndrd simps =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1667
      let val tac = simp_all_tac HOL_ss simps
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1668
      in fn prop => prove stndrd [] prop (K tac) end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1669
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1670
    fun inject_prf () =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1671
      simplify HOL_ss (
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1672
        prove_standard [] inject_prop (fn prems =>
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1673
           EVERY [simp_tac (HOL_basic_ss addsimps [ext_def]) 1,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1674
                  REPEAT_DETERM (resolve_tac [refl_conj_eq] 1
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1675
                                  ORELSE intros_tac 1
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1676
                                  ORELSE resolve_tac [refl] 1)]));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1677
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1678
    val inject = timeit_msg "record extension inject proof:" inject_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1679
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1680
    (* We need a surjection property r = (| f = f r, g = g r ... |)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1681
       to prove other theorems. We haven't given names to the accessors
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1682
       f, g etc yet however, so we generate an ext structure with
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1683
       free variables as all arguments and allow the introduction tactic to
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1684
       operate on it as far as it can. We then use standard to convert
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1685
       the free variables into unifiable variables and unify them with
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1686
       (roughly) the definition of the accessor. *)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1687
    fun surject_prf () = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1688
        val cterm_ext = cterm_of defs_thy ext;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1689
        val start     = named_cterm_instantiate [("y", cterm_ext)]
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1690
                              surject_assist_idE;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1691
        val tactic1   = simp_tac (HOL_basic_ss addsimps [ext_def]) 1
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1692
                        THEN REPEAT_ALL_NEW intros_tac 1
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1693
        val tactic2   = REPEAT (rtac surject_assistI 1 THEN rtac refl 1);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1694
        val [halfway] = Seq.list_of (tactic1 start);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1695
        val [surject] = Seq.list_of (tactic2 (standard halfway));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1696
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1697
        surject
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1698
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1699
    val surject = timeit_msg "record extension surjective proof:" surject_prf;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1700
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1701
    fun split_meta_prf () =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1702
        prove_standard [] split_meta_prop (fn prems =>
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1703
         EVERY [rtac equal_intr_rule 1, Goal.norm_hhf_tac 1,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1704
                etac meta_allE 1, atac 1,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1705
                rtac (prop_subst OF [surject]) 1,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1706
                REPEAT (etac meta_allE 1), atac 1]);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1707
    val split_meta = timeit_msg "record extension split_meta proof:" split_meta_prf;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1708
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1709
    fun induct_prf () =
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1710
      let val (assm, concl) = induct_prop
20248
7916ce5bb069 Goal.prove: more tactic arguments;
wenzelm
parents: 20071
diff changeset
  1711
      in prove_standard [assm] concl (fn {prems, ...} =>
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1712
           EVERY [cut_rules_tac [split_meta RS meta_iffD2] 1,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1713
                  resolve_tac prems 2,
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1714
                  asm_simp_tac HOL_ss 1]) end;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  1715
    val induct = timeit_msg "record extension induct proof:" induct_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1716
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1717
    val ([inject',induct',surjective',split_meta',ext_def'],
18377
0e1d025d57b3 oriented result pairs in PureThy
haftmann
parents: 18358
diff changeset
  1718
      thm_thy) =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1719
      defs_thy
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  1720
      |> (PureThy.add_thms o map (Thm.no_attributes o apfst Binding.name))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1721
           [("ext_inject", inject),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1722
            ("ext_induct", induct),
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  1723
            ("ext_surjective", surject),
32748
887c68b70f7d There's no particular reason to duplicate the extension
Thomas Sewell <tsewell@nicta.com.au>
parents: 32745
diff changeset
  1724
            ("ext_split", split_meta)]
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1725
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1726
  in (thm_thy,extT,induct',inject',split_meta',ext_def')
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1727
  end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1728
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1729
fun chunks []      []   = []
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1730
  | chunks []      xs   = [xs]
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1731
  | chunks (l::ls) xs  = Library.take (l,xs)::chunks ls (Library.drop (l,xs));
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1732
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1733
fun chop_last [] = error "last: list should not be empty"
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1734
  | chop_last [x] = ([],x)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1735
  | chop_last (x::xs) = let val (tl,l) = chop_last xs in (x::tl,l) end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1736
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1737
fun subst_last s []      = error "subst_last: list should not be empty"
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1738
  | subst_last s ([x])   = [s]
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1739
  | subst_last s (x::xs) = (x::subst_last s xs);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1740
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1741
(* mk_recordT builds up the record type from the current extension tpye extT and a list
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1742
 * of parent extensions, starting with the root of the record hierarchy
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1743
*)
21078
101aefd61aac slight cleanup
haftmann
parents: 20951
diff changeset
  1744
fun mk_recordT extT =
101aefd61aac slight cleanup
haftmann
parents: 20951
diff changeset
  1745
    fold_rev (fn (parent, Ts) => fn T => Type (parent, subst_last T Ts)) extT;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1746
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1747
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1748
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1749
fun obj_to_meta_all thm =
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1750
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1751
    fun E thm = case (SOME (spec OF [thm]) handle THM _ => NONE) of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1752
                  SOME thm' => E thm'
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  1753
                | NONE => thm;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1754
    val th1 = E thm;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1755
    val th2 = Drule.forall_intr_vars th1;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1756
  in th2 end;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1757
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1758
fun meta_to_obj_all thm =
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1759
  let
26626
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26496
diff changeset
  1760
    val thy = Thm.theory_of_thm thm;
c6231d64d264 rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents: 26496
diff changeset
  1761
    val prop = Thm.prop_of thm;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1762
    val params = Logic.strip_params prop;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1763
    val concl = HOLogic.dest_Trueprop (Logic.strip_assums_concl prop);
22596
d0d2af4db18f rep_thm/cterm/ctyp: removed obsolete sign field;
wenzelm
parents: 22578
diff changeset
  1764
    val ct = cterm_of thy
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1765
      (HOLogic.mk_Trueprop (HOLogic.list_all (params, concl)));
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1766
    val thm' = Seq.hd (REPEAT (rtac allI 1) (Thm.trivial ct));
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1767
  in
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1768
    Thm.implies_elim thm' thm
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1769
  end;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1770
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1771
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1772
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1773
(* record_definition *)
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1774
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1775
fun record_definition (args, bname) parent (parents: parent_info list) raw_fields thy =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1776
  let
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1777
    val external_names = NameSpace.external_names (Sign.naming_of thy);
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1778
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1779
    val alphas = map fst args;
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28370
diff changeset
  1780
    val name = Sign.full_bname thy bname;
1de908189869 cleaned up binding module and related code
haftmann
parents: 28370
diff changeset
  1781
    val full = Sign.full_bname_path thy bname;
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
  1782
    val base = Long_Name.base_name;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1783
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1784
    val (bfields, field_syntax) = split_list (map (fn (x, T, mx) => ((x, T), mx)) raw_fields);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1785
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1786
    val parent_fields = List.concat (map #fields parents);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1787
    val parent_chunks = map (length o #fields) parents;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1788
    val parent_names = map fst parent_fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1789
    val parent_types = map snd parent_fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1790
    val parent_fields_len = length parent_fields;
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1791
    val parent_variants = Name.variant_list [moreN, rN, rN ^ "'", wN] (map base parent_names);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1792
    val parent_vars = ListPair.map Free (parent_variants, parent_types);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1793
    val parent_len = length parents;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1794
    val parents_idx = (map #name parents) ~~ (0 upto (parent_len - 1));
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1795
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1796
    val fields = map (apfst full) bfields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1797
    val names = map fst fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1798
    val extN = full bname;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1799
    val types = map snd fields;
30190
479806475f3c use long names for old-style fold combinators;
wenzelm
parents: 29871
diff changeset
  1800
    val alphas_fields = List.foldr OldTerm.add_typ_tfree_names [] types;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1801
    val alphas_ext = alphas inter alphas_fields;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1802
    val len = length fields;
30715
e23e15f52d42 avoid mixing of left/right associative infixes, to make it work with experimental Poly/ML 5.3 branch;
wenzelm
parents: 30364
diff changeset
  1803
    val variants =
e23e15f52d42 avoid mixing of left/right associative infixes, to make it work with experimental Poly/ML 5.3 branch;
wenzelm
parents: 30364
diff changeset
  1804
      Name.variant_list (moreN :: rN :: (rN ^ "'") :: wN :: parent_variants) (map fst bfields);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1805
    val vars = ListPair.map Free (variants, types);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1806
    val named_vars = names ~~ vars;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1807
    val idxs = 0 upto (len - 1);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1808
    val idxms = 0 upto len;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1809
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1810
    val all_fields = parent_fields @ fields;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1811
    val all_names = parent_names @ names;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1812
    val all_types = parent_types @ types;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1813
    val all_len = parent_fields_len + len;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1814
    val all_variants = parent_variants @ variants;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1815
    val all_vars = parent_vars @ vars;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1816
    val all_named_vars = (parent_names ~~ parent_vars) @ named_vars;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1817
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1818
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  1819
    val zeta = Name.variant alphas "'z";
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1820
    val moreT = TFree (zeta, HOLogic.typeS);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1821
    val more = Free (moreN, moreT);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1822
    val full_moreN = full moreN;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1823
    val bfields_more = bfields @ [(moreN,moreT)];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1824
    val fields_more = fields @ [(full_moreN,moreT)];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1825
    val vars_more = vars @ [more];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1826
    val named_vars_more = named_vars @[(full_moreN,more)];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1827
    val all_vars_more = all_vars @ [more];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1828
    val all_named_vars_more = all_named_vars @ [(full_moreN,more)];
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1829
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1830
    (* 1st stage: extension_thy *)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1831
    val (extension_thy,extT,ext_induct,ext_inject,ext_split,ext_def) =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1832
      thy
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  1833
      |> Sign.add_path bname
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1834
      |> extension_definition full extN fields names alphas_ext zeta moreT more vars;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1835
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1836
    val _ = timing_msg "record preparing definitions";
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1837
    val Type extension_scheme = extT;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1838
    val extension_name = unsuffix ext_typeN (fst extension_scheme);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1839
    val extension = let val (n,Ts) = extension_scheme in (n,subst_last HOLogic.unitT Ts) end;
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1840
    val extension_names =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1841
         (map ((unsuffix ext_typeN) o fst o #extension) parents) @ [extN];
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1842
    val extension_id = Library.foldl (op ^) ("",extension_names);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1843
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1844
21078
101aefd61aac slight cleanup
haftmann
parents: 20951
diff changeset
  1845
    fun rec_schemeT n = mk_recordT (map #extension (prune n parents)) extT;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1846
    val rec_schemeT0 = rec_schemeT 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1847
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1848
    fun recT n =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1849
      let val (c,Ts) = extension
21078
101aefd61aac slight cleanup
haftmann
parents: 20951
diff changeset
  1850
      in mk_recordT (map #extension (prune n parents)) (Type (c,subst_last HOLogic.unitT Ts))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1851
      end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1852
    val recT0 = recT 0;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1853
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1854
    fun mk_rec args n =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1855
      let val (args',more) = chop_last args;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1856
          fun mk_ext' (((name,T),args),more) = mk_ext (name,T) (args@[more]);
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1857
          fun build Ts =
30190
479806475f3c use long names for old-style fold combinators;
wenzelm
parents: 29871
diff changeset
  1858
           List.foldr mk_ext' more (prune n (extension_names ~~ Ts ~~ (chunks parent_chunks args')))
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1859
      in
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1860
        if more = HOLogic.unit
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1861
        then build (map recT (0 upto parent_len))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1862
        else build (map rec_schemeT (0 upto parent_len))
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1863
      end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1864
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1865
    val r_rec0 = mk_rec all_vars_more 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1866
    val r_rec_unit0 = mk_rec (all_vars@[HOLogic.unit]) 0;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1867
    val r_rec0_Vars = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1868
        fun to_Var (Free (c, T)) = Var ((c, 0), T);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1869
      in mk_rec (map to_Var all_vars_more) 0 end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1870
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1871
    fun r n = Free (rN, rec_schemeT n)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1872
    val r0 = r 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1873
    fun r_unit n = Free (rN, recT n)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1874
    val r_unit0 = r_unit 0;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1875
    val w = Free (wN, rec_schemeT 0)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1876
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1877
    (* prepare print translation functions *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1878
    val field_tr's =
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1879
      print_translation (distinct (op =) (maps external_names (full_moreN :: names)));
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1880
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1881
    val adv_ext_tr's =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1882
    let
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1883
      val trnames = external_names extN;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1884
    in map (gen_record_tr') trnames end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1885
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1886
    val adv_record_type_abbr_tr's =
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1887
      let val trnames = external_names (hd extension_names);
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1888
          val lastExt = unsuffix ext_typeN (fst extension);
17190
5fc6a0666094 fixed bug in record_type_abbr_tr'
schirmer
parents: 17057
diff changeset
  1889
      in map (gen_record_type_abbr_tr' name alphas zeta lastExt rec_schemeT0) trnames
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1890
      end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1891
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1892
    val adv_record_type_tr's =
25070
e2a39b6526b0 replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents: 24867
diff changeset
  1893
      let val trnames = if parent_len > 0 then external_names extN else [];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1894
                        (* avoid conflict with adv_record_type_abbr_tr's *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1895
      in map (gen_record_type_tr') trnames
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1896
      end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1897
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1898
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1899
    (* prepare declarations *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1900
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1901
    val sel_decls = map (mk_selC rec_schemeT0) bfields_more;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1902
    val upd_decls = map (mk_updC updateN rec_schemeT0) bfields_more;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1903
    val make_decl = (makeN, all_types ---> recT0);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1904
    val fields_decl = (fields_selN, types ---> Type extension);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1905
    val extend_decl = (extendN, recT0 --> moreT --> rec_schemeT0);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1906
    val truncate_decl = (truncateN, rec_schemeT0 --> recT0);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1907
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1908
    (* prepare definitions *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1909
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1910
    fun parent_more s =
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1911
         if null parents then s
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
  1912
         else mk_sel s (Long_Name.qualify (#name (List.last parents)) moreN, extT);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1913
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1914
    fun parent_more_upd v s =
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  1915
      if null parents then v$s
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30345
diff changeset
  1916
      else let val mp = Long_Name.qualify (#name (List.last parents)) moreN;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1917
           in mk_upd updateN mp v s end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1918
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1919
    (*record (scheme) type abbreviation*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1920
    val recordT_specs =
30345
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  1921
      [(Binding.name (suffix schemeN bname), alphas @ [zeta], rec_schemeT0, Syntax.NoSyn),
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  1922
        (Binding.name bname, alphas, recT0, Syntax.NoSyn)];
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1923
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1924
    val ext_defs = ext_def :: map #extdef parents;
32745
192d58483fdf Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents: 32744
diff changeset
  1925
    val intros_tac = IsTupleSupport.istuple_intros_tac extension_thy;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1926
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1927
    (* Theorems from the istuple intros.
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1928
       This is complex enough to deserve a full comment.
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1929
       By unfolding ext_defs from r_rec0 we create a tree of constructor
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1930
       calls (many of them Pair, but others as well). The introduction
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1931
       rules for update_accessor_eq_assist can unify two different ways
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1932
       on these constructors. If we take the complete result sequence of
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1933
       running a the introduction tactic, we get one theorem for each upd/acc
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1934
       pair, from which we can derive the bodies of our selector and
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1935
       updator and their convs. *)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1936
    fun get_access_update_thms () = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1937
        val cterm_rec = cterm_of extension_thy r_rec0;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1938
        val cterm_vrs = cterm_of extension_thy r_rec0_Vars;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1939
        val insts     = [("v", cterm_rec), ("v'", cterm_vrs)];
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1940
        val init_thm  = named_cterm_instantiate insts updacc_eq_triv;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1941
        val terminal  = rtac updacc_eq_idI 1 THEN rtac refl 1;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1942
        val tactic    = simp_tac (HOL_basic_ss addsimps ext_defs) 1
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1943
                        THEN REPEAT (intros_tac 1 ORELSE terminal);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1944
        val updaccs   = Seq.list_of (tactic init_thm);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1945
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1946
        (updaccs RL [updacc_accessor_eqE],
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1947
         updaccs RL [updacc_updator_eqE],
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1948
         updaccs RL [updacc_cong_from_eq])
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1949
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1950
    val (accessor_thms, updator_thms, upd_acc_cong_assists) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1951
       timeit_msg "record getting tree access/updates:" get_access_update_thms;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1952
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1953
    fun lastN xs = List.drop (xs, parent_fields_len);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1954
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1955
    (*selectors*)
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1956
    fun mk_sel_spec ((c,T), thm) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1957
      let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1958
        val (acc $ arg) = (fst o HOLogic.dest_eq o HOLogic.dest_Trueprop
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1959
                               o Envir.beta_eta_contract o concl_of) thm;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1960
        val _ = if (arg aconv r_rec0) then ()
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1961
                else raise TERM ("mk_sel_spec: different arg", [arg]);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1962
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1963
        Const (mk_selC rec_schemeT0 (c,T))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1964
          :== acc
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1965
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1966
    val sel_specs = map mk_sel_spec (fields_more ~~ lastN accessor_thms);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1967
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1968
    (*updates*)
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  1969
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1970
    fun mk_upd_spec ((c,T), thm) =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1971
      let
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1972
        val (upd $ _ $ arg) = (fst o HOLogic.dest_eq o HOLogic.dest_Trueprop
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1973
                                   o Envir.beta_eta_contract o concl_of) thm;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1974
        val _ = if (arg aconv r_rec0) then ()
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1975
                else raise TERM ("mk_sel_spec: different arg", [arg]);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1976
      in Const (mk_updC updateN rec_schemeT0 (c,T))
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1977
          :== upd
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1978
      end;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  1979
    val upd_specs = map mk_upd_spec (fields_more ~~ lastN updator_thms);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1980
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1981
    (*derived operations*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1982
    val make_spec = Const (full makeN, all_types ---> recT0) $$ all_vars :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1983
      mk_rec (all_vars @ [HOLogic.unit]) 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1984
    val fields_spec = Const (full fields_selN, types ---> Type extension) $$ vars :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1985
      mk_rec (all_vars @ [HOLogic.unit]) parent_len;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1986
    val extend_spec =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1987
      Const (full extendN, recT0-->moreT-->rec_schemeT0) $ r_unit0 $ more :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1988
      mk_rec ((map (mk_sel r_unit0) all_fields) @ [more]) 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1989
    val truncate_spec = Const (full truncateN, rec_schemeT0 --> recT0) $ r0 :==
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1990
      mk_rec ((map (mk_sel r0) all_fields) @ [HOLogic.unit]) 0;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1991
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  1992
    (* 2st stage: defs_thy *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  1993
16379
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  1994
    fun mk_defs () =
d29d27e0f59f more timing information
schirmer
parents: 16364
diff changeset
  1995
      extension_thy
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  1996
      |> Sign.add_trfuns
22747
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  1997
          ([],[],field_tr's, [])
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  1998
      |> Sign.add_advanced_trfuns
22747
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  1999
          ([],[],adv_ext_tr's @ adv_record_type_tr's @ adv_record_type_abbr_tr's,[])
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2000
      |> Sign.parent_path
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2001
      |> Sign.add_tyabbrs_i recordT_specs
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2002
      |> Sign.add_path bname
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2003
      |> Sign.add_consts_i
30345
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  2004
          (map2 (fn (x, T) => fn mx => (Binding.name x, T, mx))
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  2005
            sel_decls (field_syntax @ [Syntax.NoSyn]))
76fd85bbf139 more uniform handling of binding in packages;
wenzelm
parents: 30280
diff changeset
  2006
      |> (Sign.add_consts_i o map (fn (x, T) => (Binding.name x, T, Syntax.NoSyn)))
22747
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2007
          (upd_decls @ [make_decl, fields_decl, extend_decl, truncate_decl])
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2008
      |> ((PureThy.add_defs false o map (Thm.no_attributes o apfst Binding.name)) sel_specs)
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2009
      ||>> ((PureThy.add_defs false o map (Thm.no_attributes o apfst Binding.name)) upd_specs)
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2010
      ||>> ((PureThy.add_defs false o map (Thm.no_attributes o apfst Binding.name))
22747
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2011
             [make_spec, fields_spec, extend_spec, truncate_spec])
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
  2012
      |-> (fn defs as ((sel_defs, upd_defs), derived_defs) =>
28370
37f56e6e702d removed obsolete name convention "func"
haftmann
parents: 27691
diff changeset
  2013
          fold Code.add_default_eqn sel_defs
37f56e6e702d removed obsolete name convention "func"
haftmann
parents: 27691
diff changeset
  2014
          #> fold Code.add_default_eqn upd_defs
37f56e6e702d removed obsolete name convention "func"
haftmann
parents: 27691
diff changeset
  2015
          #> fold Code.add_default_eqn derived_defs
22747
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2016
          #> pair defs)
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2017
    val (((sel_defs, upd_defs), derived_defs), defs_thy) =
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2018
      timeit_msg "record trfuns/tyabbrs/selectors/updates/make/fields/extend/truncate defs:"
0c9c413b4678 add definitions explicitly to code generator table
haftmann
parents: 22693
diff changeset
  2019
        mk_defs;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2020
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2021
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2022
    (* prepare propositions *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2023
    val _ = timing_msg "record preparing propositions";
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  2024
    val P = Free (Name.variant all_variants "P", rec_schemeT0-->HOLogic.boolT);
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  2025
    val C = Free (Name.variant all_variants "C", HOLogic.boolT);
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  2026
    val P_unit = Free (Name.variant all_variants "P", recT0-->HOLogic.boolT);
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2027
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2028
    (*selectors*)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2029
    val sel_conv_props =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2030
       map (fn (c, x as Free (_,T)) => mk_sel r_rec0 (c,T) === x) named_vars_more;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2031
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2032
    (*updates*)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2033
    fun mk_upd_prop (i,(c,T)) =
21226
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  2034
      let val x' = Free (Name.variant all_variants (base c ^ "'"),T-->T);
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  2035
          val n = parent_fields_len + i;
a607ae87ee81 field-update in records is generalised to take a function on the field
schirmer
parents: 21109
diff changeset
  2036
          val args' = nth_map n (K (x'$nth all_vars_more n)) all_vars_more
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2037
      in mk_upd updateN c x' r_rec0 === mk_rec args' 0  end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2038
    val upd_conv_props = ListPair.map mk_upd_prop (idxms, fields_more);
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2039
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2040
    (*induct*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2041
    val induct_scheme_prop =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2042
      All (map dest_Free all_vars_more) (Trueprop (P $ r_rec0)) ==> Trueprop (P $ r0);
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2043
    val induct_prop =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2044
      (All (map dest_Free all_vars) (Trueprop (P_unit $ r_rec_unit0)),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2045
       Trueprop (P_unit $ r_unit0));
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2046
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2047
    (*surjective*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2048
    val surjective_prop =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2049
      let val args = map (fn (c,Free (_,T)) => mk_sel r0 (c,T)) all_named_vars_more
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2050
      in r0 === mk_rec args 0 end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2051
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2052
    (*cases*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2053
    val cases_scheme_prop =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2054
      (All (map dest_Free all_vars_more)
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2055
        (Trueprop (HOLogic.mk_eq (r0,r_rec0)) ==> Trueprop C))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2056
      ==> Trueprop C;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2057
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2058
    val cases_prop =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2059
      (All (map dest_Free all_vars)
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2060
        (Trueprop (HOLogic.mk_eq (r_unit0,r_rec_unit0)) ==> Trueprop C))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2061
       ==> Trueprop C;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2062
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2063
    (*split*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2064
    val split_meta_prop =
20071
8f3e1ddb50e6 replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents: 20049
diff changeset
  2065
      let val P = Free (Name.variant all_variants "P", rec_schemeT0-->Term.propT) in
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2066
        Logic.mk_equals
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2067
         (All [dest_Free r0] (P $ r0), All (map dest_Free all_vars_more) (P $ r_rec0))
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2068
      end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2069
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2070
    val split_object_prop =
30190
479806475f3c use long names for old-style fold combinators;
wenzelm
parents: 29871
diff changeset
  2071
      let fun ALL vs t = List.foldr (fn ((v,T),t) => HOLogic.mk_all (v,T,t)) t vs
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2072
      in (ALL [dest_Free r0] (P $ r0)) === (ALL (map dest_Free all_vars_more) (P $ r_rec0))
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2073
      end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2074
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2075
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2076
    val split_ex_prop =
30190
479806475f3c use long names for old-style fold combinators;
wenzelm
parents: 29871
diff changeset
  2077
      let fun EX vs t = List.foldr (fn ((v,T),t) => HOLogic.mk_exists (v,T,t)) t vs
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2078
      in (EX [dest_Free r0] (P $ r0)) === (EX (map dest_Free all_vars_more) (P $ r_rec0))
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2079
      end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2080
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2081
    (*equality*)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2082
    val equality_prop =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2083
      let
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2084
        val s' = Free (rN ^ "'", rec_schemeT0)
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2085
        fun mk_sel_eq (c,Free (_,T)) =  mk_sel r0 (c,T) === mk_sel s' (c,T)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2086
        val seleqs = map mk_sel_eq all_named_vars_more
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2087
      in All (map dest_Free [r0,s']) (Logic.list_implies (seleqs,r0 === s')) end;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2088
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2089
    (* 3rd stage: thms_thy *)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2090
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  2091
    fun prove stndrd = quick_and_dirty_prove stndrd defs_thy;
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  2092
    val prove_standard = quick_and_dirty_prove true defs_thy;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2093
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2094
    fun prove_simp stndrd ss simps =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2095
      let val tac = simp_all_tac ss simps
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2096
      in fn prop => prove stndrd [] prop (K tac) end;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2097
17510
5e3ce025e1a5 tuned simprocs;
wenzelm
parents: 17485
diff changeset
  2098
    val ss = get_simpset defs_thy;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2099
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2100
    fun sel_convs_prf () = map (prove_simp false ss
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2101
                           (sel_defs@accessor_thms)) sel_conv_props;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2102
    val sel_convs = timeit_msg "record sel_convs proof:" sel_convs_prf;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2103
    fun sel_convs_standard_prf () = map standard sel_convs
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2104
    val sel_convs_standard =
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2105
          timeit_msg "record sel_convs_standard proof:" sel_convs_standard_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2106
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2107
    fun upd_convs_prf () = map (prove_simp false ss
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2108
                           (upd_defs@updator_thms)) upd_conv_props;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2109
    val upd_convs = timeit_msg "record upd_convs proof:" upd_convs_prf;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2110
    fun upd_convs_standard_prf () = map standard upd_convs
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2111
    val upd_convs_standard =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2112
          timeit_msg "record upd_convs_standard proof:" upd_convs_standard_prf;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2113
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2114
    fun get_upd_acc_congs () = let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2115
        val symdefs  = map symmetric (sel_defs @ upd_defs);
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2116
        val fold_ss  = HOL_basic_ss addsimps symdefs;
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2117
        val ua_congs = map (standard o simplify fold_ss) upd_acc_cong_assists;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2118
      in (ua_congs RL [updacc_foldE], ua_congs RL [updacc_unfoldE]) end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2119
    val (fold_congs, unfold_congs) =
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2120
          timeit_msg "record upd fold/unfold congs:" get_upd_acc_congs;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2121
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2122
    val parent_induct = if null parents then [] else [#induct (hd (rev parents))];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2123
27217
ddce31131fee prove_standard: more precises argument passing;
wenzelm
parents: 27104
diff changeset
  2124
    fun induct_scheme_prf () = prove_standard [] induct_scheme_prop (fn _ =>
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2125
          (EVERY [if null parent_induct
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2126
                  then all_tac else try_param_tac rN (hd parent_induct) 1,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2127
                  try_param_tac rN ext_induct 1,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2128
                  asm_simp_tac HOL_basic_ss 1]));
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2129
    val induct_scheme = timeit_msg "record induct_scheme proof:" induct_scheme_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2130
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2131
    fun induct_prf () =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2132
      let val (assm, concl) = induct_prop;
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2133
      in
20248
7916ce5bb069 Goal.prove: more tactic arguments;
wenzelm
parents: 20071
diff changeset
  2134
        prove_standard [assm] concl (fn {prems, ...} =>
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2135
          try_param_tac rN induct_scheme 1
27104
791607529f6d rep_datatype command now takes list of constructors as input arguments
haftmann
parents: 26957
diff changeset
  2136
          THEN try_param_tac "more" @{thm unit.induct} 1
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2137
          THEN resolve_tac prems 1)
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2138
      end;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2139
    val induct = timeit_msg "record induct proof:" induct_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2140
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2141
    fun cases_scheme_prf_opt () =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2142
      let
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2143
        val (_$(Pvar$_)) = concl_of induct_scheme;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2144
        val ind = cterm_instantiate
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  2145
                    [(cterm_of defs_thy Pvar, cterm_of defs_thy
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2146
                            (lambda w (HOLogic.imp$HOLogic.mk_eq(r0,w)$C)))]
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2147
                    induct_scheme;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2148
        in standard (ObjectLogic.rulify (mp OF [ind, refl])) end;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2149
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2150
    fun cases_scheme_prf_noopt () =
27217
ddce31131fee prove_standard: more precises argument passing;
wenzelm
parents: 27104
diff changeset
  2151
        prove_standard [] cases_scheme_prop (fn _ =>
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2152
         EVERY [asm_full_simp_tac (HOL_basic_ss addsimps [atomize_all, atomize_imp]) 1,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2153
               try_param_tac rN induct_scheme 1,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2154
               rtac impI 1,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2155
               REPEAT (etac allE 1),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2156
               etac mp 1,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2157
               rtac refl 1])
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2158
    val cases_scheme_prf = quick_and_dirty_prf cases_scheme_prf_noopt cases_scheme_prf_opt;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2159
    val cases_scheme = timeit_msg "record cases_scheme proof:" cases_scheme_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2160
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2161
    fun cases_prf () =
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  2162
      prove_standard [] cases_prop  (fn _ =>
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2163
        try_param_tac rN cases_scheme 1
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2164
        THEN simp_all_tac HOL_basic_ss [unit_all_eq1]);
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2165
    val cases = timeit_msg "record cases proof:" cases_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2166
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2167
    fun surjective_prf () = let
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2168
        val leaf_ss   = get_sel_upd_defs defs_thy
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2169
                                addsimps (sel_defs @ (o_assoc :: id_o_apps));
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2170
        val init_ss   = HOL_basic_ss addsimps ext_defs;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2171
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2172
        prove_standard [] surjective_prop (fn prems =>
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2173
            (EVERY [rtac surject_assist_idE 1,
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2174
                    simp_tac init_ss 1,
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2175
                    REPEAT (intros_tac 1 ORELSE
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2176
                            (rtac surject_assistI 1 THEN
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2177
                             simp_tac leaf_ss 1))]))
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2178
      end;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2179
    val surjective = timeit_msg "record surjective proof:" surjective_prf;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2180
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2181
    fun split_meta_prf () =
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2182
        prove false [] split_meta_prop (fn prems =>
21687
f689f729afab reorganized structure Goal vs. Tactic;
wenzelm
parents: 21546
diff changeset
  2183
         EVERY [rtac equal_intr_rule 1, Goal.norm_hhf_tac 1,
17960
5662fa033a92 avoid triv_goal and home-grown meta_allE;
wenzelm
parents: 17921
diff changeset
  2184
                etac meta_allE 1, atac 1,
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2185
                rtac (prop_subst OF [surjective]) 1,
17960
5662fa033a92 avoid triv_goal and home-grown meta_allE;
wenzelm
parents: 17921
diff changeset
  2186
                REPEAT (etac meta_allE 1), atac 1]);
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2187
    val split_meta = timeit_msg "record split_meta proof:" split_meta_prf;
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2188
    fun split_meta_standardise () = standard split_meta;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2189
    val split_meta_standard = timeit_msg "record split_meta standard:"
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2190
        split_meta_standardise;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2191
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2192
    fun split_object_prf_opt () =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2193
      let
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  2194
        val cPI= cterm_of defs_thy (lambda r0 (Trueprop (P$r0)));
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2195
        val (_$Abs(_,_,P$_)) = fst (Logic.dest_equals (concl_of split_meta_standard));
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  2196
        val cP = cterm_of defs_thy P;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2197
        val split_meta' = cterm_instantiate [(cP,cPI)] split_meta_standard;
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2198
        val (l,r) = HOLogic.dest_eq (HOLogic.dest_Trueprop split_object_prop);
18858
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  2199
        val cl = cterm_of defs_thy (HOLogic.mk_Trueprop l);
ceb93f3af7f0 advanced translations: Context.generic;
wenzelm
parents: 18728
diff changeset
  2200
        val cr = cterm_of defs_thy (HOLogic.mk_Trueprop r);
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2201
        val thl = assume cl                 (*All r. P r*) (* 1 *)
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2202
                |> obj_to_meta_all          (*!!r. P r*)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2203
                |> equal_elim split_meta'   (*!!n m more. P (ext n m more)*)
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2204
                |> meta_to_obj_all          (*All n m more. P (ext n m more)*) (* 2*)
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2205
                |> implies_intr cl          (* 1 ==> 2 *)
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2206
        val thr = assume cr                           (*All n m more. P (ext n m more)*)
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2207
                |> obj_to_meta_all                    (*!!n m more. P (ext n m more)*)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2208
                |> equal_elim (symmetric split_meta') (*!!r. P r*)
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2209
                |> meta_to_obj_all                    (*All r. P r*)
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2210
                |> implies_intr cr                    (* 2 ==> 1 *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2211
     in standard (thr COMP (thl COMP iffI)) end;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2212
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2213
    fun split_object_prf_noopt () =
27217
ddce31131fee prove_standard: more precises argument passing;
wenzelm
parents: 27104
diff changeset
  2214
        prove_standard [] split_object_prop (fn _ =>
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2215
         EVERY [rtac iffI 1,
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2216
                REPEAT (rtac allI 1), etac allE 1, atac 1,
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2217
                rtac allI 1, rtac induct_scheme 1,REPEAT (etac allE 1),atac 1]);
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2218
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2219
    val split_object_prf = quick_and_dirty_prf split_object_prf_noopt split_object_prf_opt;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2220
    val split_object = timeit_msg "record split_object proof:" split_object_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2221
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2222
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2223
    fun split_ex_prf () =
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2224
      let
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2225
        val ss   = HOL_basic_ss addsimps [not_ex RS sym, nth simp_thms 1];
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2226
        val [Pv] = OldTerm.term_vars (prop_of split_object);
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2227
        val cPv  = cterm_of defs_thy Pv;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2228
        val cP   = cterm_of defs_thy (lambda r0 (HOLogic.mk_not (P $ r0)));
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2229
        val so3  = cterm_instantiate ([(cPv, cP)]) split_object;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2230
        val so4  = simplify ss so3;
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2231
      in
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2232
        prove_standard [] split_ex_prop (fn prems => resolve_tac [so4] 1)
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2233
      end;
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2234
    val split_ex = timeit_msg "record split_ex proof:" split_ex_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2235
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2236
    fun equality_tac thms =
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2237
      let val (s'::s::eqs) = rev thms;
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2238
          val ss' = ss addsimps (s'::s::sel_convs_standard);
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2239
          val eqs' = map (simplify ss') eqs;
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2240
      in simp_tac (HOL_basic_ss addsimps (s'::s::eqs')) 1 end;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2241
27217
ddce31131fee prove_standard: more precises argument passing;
wenzelm
parents: 27104
diff changeset
  2242
   fun equality_prf () = prove_standard [] equality_prop (fn {context, ...} =>
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2243
      fn st => let val [s, s'] = map #1 (rev (Tactic.innermost_params 1 st)) in
27239
f2f42f9fa09d pervasive RuleInsts;
wenzelm
parents: 27217
diff changeset
  2244
        st |> (res_inst_tac context [((rN, 0), s)] cases_scheme 1
f2f42f9fa09d pervasive RuleInsts;
wenzelm
parents: 27217
diff changeset
  2245
        THEN res_inst_tac context [((rN, 0), s')] cases_scheme 1
32283
3bebc195c124 qualified Subgoal.FOCUS;
wenzelm
parents: 32212
diff changeset
  2246
        THEN (Subgoal.FOCUS (fn {prems, ...} => equality_tac prems) context 1))
15012
28fa57b57209 Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents: 14981
diff changeset
  2247
             (* simp_all_tac ss (sel_convs) would also work but is less efficient *)
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2248
      end);
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  2249
     val equality = timeit_msg "record equality proof:" equality_prf;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2250
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2251
    val ((([sel_convs', upd_convs', sel_defs', upd_defs',
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2252
            fold_congs', unfold_congs',
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2253
          [split_meta', split_object', split_ex'], derived_defs'],
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2254
          [surjective', equality']),
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2255
          [induct_scheme', induct', cases_scheme', cases']), thms_thy) =
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2256
      defs_thy
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2257
      |> (PureThy.add_thmss o map (Thm.no_attributes o apfst Binding.name))
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2258
         [("select_convs", sel_convs_standard),
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2259
          ("update_convs", upd_convs_standard),
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2260
          ("select_defs", sel_defs),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2261
          ("update_defs", upd_defs),
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2262
          ("fold_congs", fold_congs),
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2263
          ("unfold_congs", unfold_congs),
15215
6bd87812537c tuned performance of record definition
schirmer
parents: 15203
diff changeset
  2264
          ("splits", [split_meta_standard,split_object,split_ex]),
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2265
          ("defs", derived_defs)]
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2266
      ||>> (PureThy.add_thms o map (Thm.no_attributes o apfst Binding.name))
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2267
          [("surjective", surjective),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2268
           ("equality", equality)]
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2269
      ||>> (PureThy.add_thms o (map o apfst o apfst) Binding.name)
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2270
        [(("induct_scheme", induct_scheme), induct_type_global (suffix schemeN name)),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2271
         (("induct", induct), induct_type_global name),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2272
         (("cases_scheme", cases_scheme), cases_type_global (suffix schemeN name)),
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2273
         (("cases", cases), cases_type_global name)];
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2274
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2275
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2276
    val sel_upd_simps = sel_convs' @ upd_convs';
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2277
    val sel_upd_defs = sel_defs' @ upd_defs';
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2278
    val iffs = [ext_inject]
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2279
    val depth = parent_len + 1;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2280
    val final_thy =
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2281
      thms_thy
18377
0e1d025d57b3 oriented result pairs in PureThy
haftmann
parents: 18358
diff changeset
  2282
      |> (snd oo PureThy.add_thmss)
29871
74366d50cf2b Added nitpick_const_simp attribute to recdef and record packages.
blanchet
parents: 29579
diff changeset
  2283
          [((Binding.name "simps", sel_upd_simps),
31902
862ae16a799d renamed NamedThmsFun to Named_Thms;
wenzelm
parents: 31723
diff changeset
  2284
            [Simplifier.simp_add, Nitpick_Const_Simps.add]),
29579
cb520b766e00 binding replaces bstring
haftmann
parents: 29270
diff changeset
  2285
           ((Binding.name "iffs", iffs), [iff_add])]
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2286
      |> put_record name (make_record_info args parent fields extension induct_scheme' ext_def)
32744
50406c4951d9 Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents: 32743
diff changeset
  2287
      |> put_sel_upd names full_moreN depth sel_upd_simps
32743
c4e9a48bc50e Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents: 32335
diff changeset
  2288
                           sel_upd_defs (fold_congs', unfold_congs')
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2289
      |> add_record_equalities extension_id equality'
15015
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  2290
      |> add_extinjects ext_inject
c5768e8c4da4 * record_upd_simproc also simplifies trivial updates:
schirmer
parents: 15012
diff changeset
  2291
      |> add_extsplit extension_name ext_split
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2292
      |> add_record_splits extension_id (split_meta',split_object',split_ex',induct_scheme')
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2293
      |> add_extfields extension_name (fields @ [(full_moreN,moreT)])
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2294
      |> add_fieldext (extension_name,snd extension) (names @ [full_moreN])
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2295
      |> Sign.parent_path;
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2296
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2297
  in final_thy
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2298
  end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2299
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2300
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2301
(* add_record *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2302
4895
0fad2acb45fb misc tuning;
wenzelm
parents: 4894
diff changeset
  2303
(*we do all preparations and error checks here, deferring the real
0fad2acb45fb misc tuning;
wenzelm
parents: 4894
diff changeset
  2304
  work to record_definition*)
26477
ecf06644f6cb eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents: 26423
diff changeset
  2305
fun gen_add_record prep_typ prep_raw_parent quiet_mode (params, bname) raw_parent raw_fields thy =
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2306
  let
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2307
    val _ = Theory.requires thy "Record" "record definitions";
26477
ecf06644f6cb eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents: 26423
diff changeset
  2308
    val _ = if quiet_mode then () else writeln ("Defining record " ^ quote bname ^ " ...");
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2309
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2310
    val ctxt = ProofContext.init thy;
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2311
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2312
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2313
    (* parents *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2314
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2315
    fun prep_inst T = fst (cert_typ ctxt T []);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2316
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2317
    val parent = Option.map (apfst (map prep_inst) o prep_raw_parent ctxt) raw_parent
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18643
diff changeset
  2318
      handle ERROR msg => cat_error msg ("The error(s) above in parent record specification");
12247
9b029789aff6 derive cases/induct rules for ``more'' parts;
wenzelm
parents: 12129
diff changeset
  2319
    val parents = add_parents thy parent [];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2320
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2321
    val init_env =
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2322
      (case parent of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15273
diff changeset
  2323
        NONE => []
30190
479806475f3c use long names for old-style fold combinators;
wenzelm
parents: 29871
diff changeset
  2324
      | SOME (types, _) => List.foldr OldTerm.add_typ_tfrees [] types);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2325
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2326
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2327
    (* fields *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2328
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2329
    fun prep_field (c, raw_T, mx) env =
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2330
      let val (T, env') = prep_typ ctxt raw_T env handle ERROR msg =>
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2331
        cat_error msg ("The error(s) above occured in record field " ^ quote c)
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2332
      in ((c, T, mx), env') end;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2333
27278
129574589734 export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents: 27239
diff changeset
  2334
    val (bfields, envir) = fold_map prep_field raw_fields init_env;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2335
    val envir_names = map fst envir;
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2336
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2337
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2338
    (* args *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2339
22578
b0eb5652f210 removed obsolete sign_of/sign_of_thm;
wenzelm
parents: 22219
diff changeset
  2340
    val defaultS = Sign.defaultS thy;
17485
c39871c52977 introduced AList module
haftmann
parents: 17412
diff changeset
  2341
    val args = map (fn x => (x, AList.lookup (op =) envir x |> the_default defaultS)) params;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2342
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2343
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2344
    (* errors *)
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2345
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28370
diff changeset
  2346
    val name = Sign.full_bname thy bname;
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2347
    val err_dup_record =
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2348
      if is_none (get_record thy name) then []
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2349
      else ["Duplicate definition of record " ^ quote name];
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2350
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2351
    val err_dup_parms =
18964
67f572e03236 renamed gen_duplicates to duplicates;
wenzelm
parents: 18931
diff changeset
  2352
      (case duplicates (op =) params of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2353
        [] => []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2354
      | dups => ["Duplicate parameter(s) " ^ commas dups]);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2355
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2356
    val err_extra_frees =
20951
868120282837 gen_rem(s) abandoned in favour of remove / subtract
haftmann
parents: 20484
diff changeset
  2357
      (case subtract (op =) params envir_names of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2358
        [] => []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2359
      | extras => ["Extra free type variable(s) " ^ commas extras]);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2360
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2361
    val err_no_fields = if null bfields then ["No fields present"] else [];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2362
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2363
    val err_dup_fields =
18964
67f572e03236 renamed gen_duplicates to duplicates;
wenzelm
parents: 18931
diff changeset
  2364
      (case duplicates (op =) (map #1 bfields) of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2365
        [] => []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2366
      | dups => ["Duplicate field(s) " ^ commas_quote dups]);
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2367
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2368
    val err_bad_fields =
12506
154b14fbc1d6 mixfix syntax for selectors;
wenzelm
parents: 12449
diff changeset
  2369
      if forall (not_equal moreN o #1) bfields then []
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2370
      else ["Illegal field name " ^ quote moreN];
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2371
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2372
    val err_dup_sorts =
18964
67f572e03236 renamed gen_duplicates to duplicates;
wenzelm
parents: 18931
diff changeset
  2373
      (case duplicates (op =) envir_names of
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2374
        [] => []
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2375
      | dups => ["Inconsistent sort constraints for " ^ commas dups]);
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2376
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2377
    val errs =
4890
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2378
      err_dup_record @ err_dup_parms @ err_extra_frees @ err_no_fields @
f0a24bad990a concrete syntax for record terms;
wenzelm
parents: 4867
diff changeset
  2379
      err_dup_fields @ err_bad_fields @ err_dup_sorts;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2380
  in
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14643
diff changeset
  2381
    if null errs then () else error (cat_lines errs)  ;
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2382
    thy |> record_definition (args, bname) parent parents bfields
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2383
  end
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18643
diff changeset
  2384
  handle ERROR msg => cat_error msg ("Failed to define record " ^ quote bname);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2385
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2386
val add_record = gen_add_record read_typ read_raw_parent;
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2387
val add_record_i = gen_add_record cert_typ (K I);
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2388
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2389
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2390
(* setup theory *)
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2391
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2392
val setup =
24712
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2393
  Sign.add_trfuns ([], parse_translation, [], []) #>
64ed05609568 proper Sign operations instead of Theory aliases;
wenzelm
parents: 24624
diff changeset
  2394
  Sign.add_advanced_trfuns ([], adv_parse_translation, [], []) #>
26496
49ae9456eba9 purely functional setup of claset/simpset/clasimpset;
wenzelm
parents: 26477
diff changeset
  2395
  Simplifier.map_simpset (fn ss =>
49ae9456eba9 purely functional setup of claset/simpset/clasimpset;
wenzelm
parents: 26477
diff changeset
  2396
    ss addsimprocs [record_simproc, record_upd_simproc, record_eq_simproc]);
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2397
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2398
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2399
(* outer syntax *)
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2400
17057
0934ac31985f OuterKeyword;
wenzelm
parents: 16973
diff changeset
  2401
local structure P = OuterParse and K = OuterKeyword in
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2402
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2403
val record_decl =
12876
a70df1e5bf10 got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents: 12590
diff changeset
  2404
  P.type_args -- P.name --
a70df1e5bf10 got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents: 12590
diff changeset
  2405
    (P.$$$ "=" |-- Scan.option (P.typ --| P.$$$ "+") -- Scan.repeat1 P.const);
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2406
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24830
diff changeset
  2407
val _ =
17261
193b84a70ca4 curried_lookup/update;
wenzelm
parents: 17257
diff changeset
  2408
  OuterSyntax.command "record" "define extensible record" K.thy_decl
26477
ecf06644f6cb eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents: 26423
diff changeset
  2409
    (record_decl >> (fn (x, (y, z)) => Toplevel.theory (add_record false x y z)));
6358
92dbe243555f outer syntax for 'record';
wenzelm
parents: 6092
diff changeset
  2410
4867
9be2bf0ce909 package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff changeset
  2411
end;
5698
2b5d9bdec5af field types: datatype;
wenzelm
parents: 5290
diff changeset
  2412
6384
eed1273c9146 local open OuterParse;
wenzelm
parents: 6358
diff changeset
  2413
end;
eed1273c9146 local open OuterParse;
wenzelm
parents: 6358
diff changeset
  2414
32335
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2415
structure Basic_Record: BASIC_RECORD = Record;
41fe1c93f218 tuned spacing of sections;
wenzelm
parents: 32283
diff changeset
  2416
open Basic_Record;