author | wenzelm |
Sat, 17 Oct 2009 20:15:59 +0200 | |
changeset 32975 | 84d105ad5adb |
parent 32974 | 2a1aaa2d9e64 |
child 32976 | 38364667c773 |
permissions | -rw-r--r-- |
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(* Title: HOL/Tools/record.ML |
32763 | 2 |
Author: Wolfgang Naraschewski, TU Muenchen |
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Author: Markus Wenzel, TU Muenchen |
|
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Author: Norbert Schirmer, TU Muenchen |
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Author: Thomas Sewell, NICTA |
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||
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Extensible records with structural subtyping. |
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5698 | 8 |
*) |
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signature BASIC_RECORD = |
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sig |
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val record_simproc: simproc |
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val record_eq_simproc: simproc |
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val record_upd_simproc: simproc |
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val record_split_simproc: (term -> int) -> simproc |
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val record_ex_sel_eq_simproc: simproc |
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val record_split_tac: int -> tactic |
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val record_split_simp_tac: thm list -> (term -> int) -> int -> tactic |
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val record_split_name: string |
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val record_split_wrapper: string * wrapper |
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val print_record_type_abbr: bool Unsynchronized.ref |
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val print_record_type_as_fields: bool Unsynchronized.ref |
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end; |
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signature RECORD = |
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sig |
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include BASIC_RECORD |
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val timing: bool Unsynchronized.ref |
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val record_quick_and_dirty_sensitive: bool Unsynchronized.ref |
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val updateN: string |
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val ext_typeN: string |
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val extN: string |
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val makeN: string |
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val moreN: string |
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val last_extT: typ -> (string * typ list) option |
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val dest_recTs: typ -> (string * typ list) list |
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val get_extT_fields: theory -> typ -> (string * typ) list * (string * typ) |
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val get_recT_fields: theory -> typ -> (string * typ) list * (string * typ) |
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val get_parent: theory -> string -> (typ list * string) option |
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val get_extension: theory -> string -> (string * typ list) option |
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val get_extinjects: theory -> thm list |
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val get_simpset: theory -> simpset |
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val print_records: theory -> unit |
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val read_typ: Proof.context -> string -> (string * sort) list -> typ * (string * sort) list |
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val cert_typ: Proof.context -> typ -> (string * sort) list -> typ * (string * sort) list |
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val add_record: bool -> string list * string -> string option -> (string * string * mixfix) list |
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-> theory -> theory |
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val add_record_i: bool -> string list * string -> (typ list * string) option |
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-> (string * typ * mixfix) list -> theory -> theory |
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val setup: theory -> theory |
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end; |
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signature ISTUPLE_SUPPORT = |
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sig |
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val add_istuple_type: bstring * string list -> typ * typ -> theory -> (term * term) * theory |
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val mk_cons_tuple: term * term -> term |
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val dest_cons_tuple: term -> term * term |
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val istuple_intros_tac: int -> tactic |
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val named_cterm_instantiate: (string * cterm) list -> thm -> thm |
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end; |
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structure IsTupleSupport: ISTUPLE_SUPPORT = |
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struct |
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val isomN = "_TupleIsom"; |
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val istuple_intro = @{thm isomorphic_tuple_intro}; |
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val istuple_intros = Tactic.build_net @{thms isomorphic_tuple.intros}; |
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||
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val tuple_istuple = (@{const_name tuple_istuple}, @{thm tuple_istuple}); |
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fun named_cterm_instantiate values thm = |
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let |
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fun match name ((name', _), _) = name = name' |
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| match name _ = false; |
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fun getvar name = |
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(case find_first (match name) (Term.add_vars (prop_of thm) []) of |
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SOME var => cterm_of (theory_of_thm thm) (Var var) |
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| NONE => raise THM ("named_cterm_instantiate: " ^ name, 0, [thm])); |
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in |
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cterm_instantiate (map (apfst getvar) values) thm |
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end; |
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structure IsTupleThms = TheoryDataFun |
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( |
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type T = thm Symtab.table; |
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val empty = Symtab.make [tuple_istuple]; |
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val copy = I; |
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val extend = I; |
32770 | 91 |
fun merge _ = Symtab.merge Thm.eq_thm_prop; |
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parents:
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); |
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fun do_typedef name repT alphas thy = |
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let |
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96 |
fun get_thms thy name = |
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97 |
let |
32972 | 98 |
val SOME {Rep_inject = rep_inject, Abs_name = absN, abs_type = absT, |
99 |
Abs_inverse = abs_inverse, ...} = Typedef.get_info thy name; |
|
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val rewrite_rule = |
|
101 |
MetaSimplifier.rewrite_rule [@{thm istuple_UNIV_I}, @{thm istuple_True_simp}]; |
|
102 |
in |
|
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(map rewrite_rule [rep_inject, abs_inverse], Const (absN, repT --> absT), absT) |
|
104 |
end; |
|
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105 |
in |
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106 |
thy |
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|> Typecopy.typecopy (Binding.name name, alphas) repT NONE |
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|-> (fn (name, _) => `(fn thy => get_thms thy name)) |
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109 |
end; |
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110 |
|
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fun mk_cons_tuple (left, right) = |
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let |
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val (leftT, rightT) = (fastype_of left, fastype_of right); |
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val prodT = HOLogic.mk_prodT (leftT, rightT); |
32972 | 115 |
val isomT = Type (@{type_name tuple_isomorphism}, [prodT, leftT, rightT]); |
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116 |
in |
32972 | 117 |
Const (@{const_name istuple_cons}, isomT --> leftT --> rightT --> prodT) $ |
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Const (fst tuple_istuple, isomT) $ left $ right |
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parents:
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119 |
end; |
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parents:
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32972 | 121 |
fun dest_cons_tuple (Const (@{const_name istuple_cons}, _) $ Const _ $ t $ u) = (t, u) |
122 |
| dest_cons_tuple t = raise TERM ("dest_cons_tuple", [t]); |
|
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fun add_istuple_type (name, alphas) (leftT, rightT) thy = |
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let |
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val repT = HOLogic.mk_prodT (leftT, rightT); |
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val (([rep_inject, abs_inverse], absC, absT), typ_thy) = |
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thy |
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|> do_typedef name repT alphas |
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||> Sign.add_path name; |
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(*construct a type and body for the isomorphism constant by |
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instantiating the theorem to which the definition will be applied*) |
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val intro_inst = |
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rep_inject RS named_cterm_instantiate [("abst", cterm_of typ_thy absC)] istuple_intro; |
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val (_, body) = Logic.dest_equals (List.last (prems_of intro_inst)); |
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val isomT = fastype_of body; |
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val isom_bind = Binding.name (name ^ isomN); |
32972 | 140 |
val isom_name = Sign.full_name typ_thy isom_bind; |
141 |
val isom = Const (isom_name, isomT); |
|
142 |
val isom_spec = (Thm.def_name (name ^ isomN), Logic.mk_equals (isom, body)); |
|
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val ([isom_def], cdef_thy) = |
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typ_thy |
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|> Sign.add_consts_i [Syntax.no_syn (isom_bind, isomT)] |
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|> PureThy.add_defs false [Thm.no_attributes (apfst Binding.name isom_spec)]; |
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val istuple = isom_def RS (abs_inverse RS (rep_inject RS istuple_intro)); |
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val cons = Const (@{const_name istuple_cons}, isomT --> leftT --> rightT --> absT); |
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151 |
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val thm_thy = |
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cdef_thy |
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|> IsTupleThms.map (Symtab.insert Thm.eq_thm_prop (isom_name, istuple)) |
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|> Sign.parent_path; |
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in |
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((isom, cons $ isom), thm_thy) |
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end; |
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val istuple_intros_tac = resolve_from_net_tac istuple_intros THEN' |
161 |
CSUBGOAL (fn (cgoal, i) => |
|
162 |
let |
|
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val thy = Thm.theory_of_cterm cgoal; |
|
164 |
val goal = Thm.term_of cgoal; |
|
165 |
||
166 |
val isthms = IsTupleThms.get thy; |
|
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fun err s t = raise TERM ("istuple_intros_tac: " ^ s, [t]); |
|
168 |
||
169 |
val goal' = Envir.beta_eta_contract goal; |
|
170 |
val is = |
|
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(case goal' of |
|
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Const (@{const_name Trueprop}, _) $ |
|
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(Const (@{const_name isomorphic_tuple}, _) $ Const is) => is |
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| _ => err "unexpected goal format" goal'); |
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val isthm = |
|
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(case Symtab.lookup isthms (#1 is) of |
|
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SOME isthm => isthm |
|
178 |
| NONE => err "no thm found for constant" (Const is)); |
|
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in rtac isthm i end); |
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end; |
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182 |
|
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183 |
|
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structure Record: RECORD = |
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struct |
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val eq_reflection = @{thm eq_reflection}; |
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val atomize_all = @{thm HOL.atomize_all}; |
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val atomize_imp = @{thm HOL.atomize_imp}; |
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val meta_allE = @{thm Pure.meta_allE}; |
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val prop_subst = @{thm prop_subst}; |
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val K_record_comp = @{thm K_record_comp}; |
26359 | 193 |
val K_comp_convs = [@{thm o_apply}, K_record_comp] |
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val o_assoc = @{thm o_assoc}; |
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val id_apply = @{thm id_apply}; |
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val id_o_apps = [@{thm id_apply}, @{thm id_o}, @{thm o_id}]; |
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val Not_eq_iff = @{thm Not_eq_iff}; |
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198 |
|
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val refl_conj_eq = @{thm refl_conj_eq}; |
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200 |
|
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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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203 |
|
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val updacc_accessor_eqE = @{thm "update_accessor_accessor_eqE"}; |
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205 |
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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207 |
val updacc_eq_triv = @{thm "istuple_update_accessor_eq_assist_triv"}; |
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208 |
|
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209 |
val updacc_foldE = @{thm "update_accessor_congruence_foldE"}; |
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210 |
val updacc_unfoldE = @{thm "update_accessor_congruence_unfoldE"}; |
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211 |
val updacc_noopE = @{thm "update_accessor_noopE"}; |
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212 |
val updacc_noop_compE = @{thm "update_accessor_noop_compE"}; |
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213 |
val updacc_cong_idI = @{thm "update_accessor_cong_assist_idI"}; |
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214 |
val updacc_cong_triv = @{thm "update_accessor_cong_assist_triv"}; |
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|
215 |
val updacc_cong_from_eq = @{thm "istuple_update_accessor_cong_from_eq"}; |
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|
216 |
|
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217 |
val o_eq_dest = @{thm o_eq_dest}; |
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218 |
val o_eq_id_dest = @{thm o_eq_id_dest}; |
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219 |
val o_eq_dest_lhs = @{thm o_eq_dest_lhs}; |
11832 | 220 |
|
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221 |
|
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222 |
|
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223 |
(** name components **) |
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224 |
|
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225 |
val rN = "r"; |
15215 | 226 |
val wN = "w"; |
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val moreN = "more"; |
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val schemeN = "_scheme"; |
17261 | 229 |
val ext_typeN = "_ext_type"; |
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230 |
val inner_typeN = "_inner_type"; |
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231 |
val extN ="_ext"; |
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232 |
val updateN = "_update"; |
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233 |
val makeN = "make"; |
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234 |
val fields_selN = "fields"; |
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235 |
val extendN = "extend"; |
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236 |
val truncateN = "truncate"; |
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237 |
|
32335 | 238 |
|
239 |
||
4894 | 240 |
(*** utilities ***) |
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241 |
|
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242 |
fun but_last xs = fst (split_last xs); |
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|
243 |
|
19748 | 244 |
fun varifyT midx = |
245 |
let fun varify (a, S) = TVar ((a, midx + 1), S); |
|
246 |
in map_type_tfree varify end; |
|
247 |
||
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|
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249 |
(* timing *) |
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250 |
|
32740 | 251 |
val timing = Unsynchronized.ref false; |
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252 |
fun timeit_msg s x = if ! timing then (warning s; timeit x) else x (); |
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253 |
fun timing_msg s = if ! timing then warning s else (); |
17261 | 254 |
|
32335 | 255 |
|
12255 | 256 |
(* syntax *) |
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257 |
|
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258 |
val Trueprop = HOLogic.mk_Trueprop; |
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259 |
fun All xs t = Term.list_all_free (xs, t); |
4894 | 260 |
|
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261 |
infix 9 $$; |
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262 |
infix 0 :== ===; |
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263 |
infixr 0 ==>; |
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|
264 |
|
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val op $$ = Term.list_comb; |
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val op :== = PrimitiveDefs.mk_defpair; |
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val op === = Trueprop o HOLogic.mk_eq; |
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val op ==> = Logic.mk_implies; |
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(* constructor *) |
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272 |
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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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|
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280 |
(* selector *) |
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281 |
|
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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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289 |
(* updates *) |
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290 |
|
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fun mk_updC sfx sT (c, T) = (suffix sfx c, (T --> T) --> sT --> sT); |
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292 |
|
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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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296 |
|
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|
297 |
fun mk_upd sfx c v s = mk_upd' sfx c v (fastype_of s) $ s; |
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|
298 |
|
32335 | 299 |
|
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|
300 |
(* types *) |
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|
301 |
|
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|
302 |
fun dest_recT (typ as Type (c_ext_type, Ts as (_ :: _))) = |
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|
303 |
(case try (unsuffix ext_typeN) c_ext_type of |
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|
304 |
NONE => raise TYPE ("Record.dest_recT", [typ], []) |
15570 | 305 |
| SOME c => ((c, Ts), List.last Ts)) |
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|
306 |
| dest_recT typ = raise TYPE ("Record.dest_recT", [typ], []); |
5197 | 307 |
|
32975 | 308 |
val is_recT = can dest_recT; |
11833 | 309 |
|
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|
310 |
fun dest_recTs T = |
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|
311 |
let val ((c, Ts), U) = dest_recT T |
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|
312 |
in (c, Ts) :: dest_recTs U |
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|
313 |
end handle TYPE _ => []; |
14255 | 314 |
|
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|
315 |
fun last_extT T = |
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|
316 |
let val ((c, Ts), U) = dest_recT T in |
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|
317 |
(case last_extT U of |
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|
318 |
NONE => SOME (c, Ts) |
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|
319 |
| SOME l => SOME l) |
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|
320 |
end handle TYPE _ => NONE; |
14255 | 321 |
|
17261 | 322 |
fun rec_id i T = |
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|
323 |
let |
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|
324 |
val rTs = dest_recTs T; |
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|
325 |
val rTs' = if i < 0 then rTs else Library.take (i, rTs); |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
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|
326 |
in implode (map #1 rTs') end; |
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package extensible records with structural subtyping in HOL -- still
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diff
changeset
|
327 |
|
32335 | 328 |
|
329 |
||
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diff
changeset
|
330 |
(*** extend theory by record definition ***) |
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diff
changeset
|
331 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
332 |
(** record info **) |
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diff
changeset
|
333 |
|
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|
334 |
(* type record_info and parent_info *) |
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diff
changeset
|
335 |
|
9be2bf0ce909
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wenzelm
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diff
changeset
|
336 |
type record_info = |
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|
337 |
{args: (string * sort) list, |
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diff
changeset
|
338 |
parent: (typ list * string) option, |
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diff
changeset
|
339 |
fields: (string * typ) list, |
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changeset
|
340 |
extension: (string * typ list), |
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Initial attempt at porting record update to repository Isabelle.
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parents:
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changeset
|
341 |
induct: thm, |
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|
342 |
extdef: thm}; |
11927
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provodes induct/cases for use with corresponding Isar methods;
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diff
changeset
|
343 |
|
32743
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Initial attempt at porting record update to repository Isabelle.
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parents:
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changeset
|
344 |
fun make_record_info args parent fields extension induct extdef = |
17261 | 345 |
{args = args, parent = parent, fields = fields, extension = extension, |
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Initial attempt at porting record update to repository Isabelle.
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parents:
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diff
changeset
|
346 |
induct = induct, extdef = extdef}: record_info; |
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diff
changeset
|
347 |
|
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wenzelm
parents:
diff
changeset
|
348 |
|
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package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
349 |
type parent_info = |
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package extensible records with structural subtyping in HOL -- still
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parents:
diff
changeset
|
350 |
{name: string, |
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parents:
diff
changeset
|
351 |
fields: (string * typ) list, |
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reimplementation of HOL records; only one type is created for
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diff
changeset
|
352 |
extension: (string * typ list), |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
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parents:
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diff
changeset
|
353 |
induct: thm, |
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diff
changeset
|
354 |
extdef: thm}; |
11927
96f267adc029
provodes induct/cases for use with corresponding Isar methods;
wenzelm
parents:
11923
diff
changeset
|
355 |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
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parents:
32335
diff
changeset
|
356 |
fun make_parent_info name fields extension induct extdef = |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
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parents:
32335
diff
changeset
|
357 |
{name = name, fields = fields, extension = extension, |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
358 |
induct = induct, extdef = extdef}: parent_info; |
4867
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package extensible records with structural subtyping in HOL -- still
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parents:
diff
changeset
|
359 |
|
22846 | 360 |
|
361 |
(* theory data *) |
|
5001 | 362 |
|
7178 | 363 |
type record_data = |
364 |
{records: record_info Symtab.table, |
|
365 |
sel_upd: |
|
32744
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
366 |
{selectors: (int * bool) Symtab.table, |
7178 | 367 |
updates: string Symtab.table, |
32744
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
368 |
simpset: Simplifier.simpset, |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
369 |
defset: Simplifier.simpset, |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
370 |
foldcong: Simplifier.simpset, |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
371 |
unfoldcong: Simplifier.simpset}, |
14255 | 372 |
equalities: thm Symtab.table, |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
373 |
extinjects: thm list, |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
374 |
extsplit: thm Symtab.table, (*maps extension name to split rule*) |
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
375 |
splits: (thm * thm * thm * thm) Symtab.table, (*!!, !, EX - split-equalities, induct rule*) |
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
376 |
extfields: (string * typ) list Symtab.table, (*maps extension to its fields*) |
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
377 |
fieldext: (string * typ list) Symtab.table}; (*maps field to its extension*) |
7178 | 378 |
|
17261 | 379 |
fun make_record_data |
32761
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tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
380 |
records sel_upd equalities extinjects extsplit splits extfields fieldext = |
17261 | 381 |
{records = records, sel_upd = sel_upd, |
382 |
equalities = equalities, extinjects=extinjects, extsplit = extsplit, splits = splits, |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
383 |
extfields = extfields, fieldext = fieldext }: record_data; |
7178 | 384 |
|
16458 | 385 |
structure RecordsData = TheoryDataFun |
22846 | 386 |
( |
7178 | 387 |
type T = record_data; |
388 |
val empty = |
|
389 |
make_record_data Symtab.empty |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
390 |
{selectors = Symtab.empty, updates = Symtab.empty, |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
391 |
simpset = HOL_basic_ss, defset = HOL_basic_ss, |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
392 |
foldcong = HOL_basic_ss, unfoldcong = HOL_basic_ss} |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
393 |
Symtab.empty [] Symtab.empty Symtab.empty Symtab.empty Symtab.empty; |
7178 | 394 |
|
6556 | 395 |
val copy = I; |
16458 | 396 |
val extend = I; |
397 |
fun merge _ |
|
7178 | 398 |
({records = recs1, |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
399 |
sel_upd = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
400 |
{selectors = sels1, updates = upds1, |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
401 |
simpset = ss1, defset = ds1, |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
402 |
foldcong = fc1, unfoldcong = uc1}, |
14255 | 403 |
equalities = equalities1, |
17261 | 404 |
extinjects = extinjects1, |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
405 |
extsplit = extsplit1, |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
406 |
splits = splits1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
407 |
extfields = extfields1, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
408 |
fieldext = fieldext1}, |
7178 | 409 |
{records = recs2, |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
410 |
sel_upd = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
411 |
{selectors = sels2, updates = upds2, |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
412 |
simpset = ss2, defset = ds2, |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
413 |
foldcong = fc2, unfoldcong = uc2}, |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
414 |
equalities = equalities2, |
17261 | 415 |
extinjects = extinjects2, |
416 |
extsplit = extsplit2, |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
417 |
splits = splits2, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
418 |
extfields = extfields2, |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
419 |
fieldext = fieldext2}) = |
17261 | 420 |
make_record_data |
7178 | 421 |
(Symtab.merge (K true) (recs1, recs2)) |
422 |
{selectors = Symtab.merge (K true) (sels1, sels2), |
|
423 |
updates = Symtab.merge (K true) (upds1, upds2), |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
424 |
simpset = Simplifier.merge_ss (ss1, ss2), |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
425 |
defset = Simplifier.merge_ss (ds1, ds2), |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
426 |
foldcong = Simplifier.merge_ss (fc1, fc2), |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
427 |
unfoldcong = Simplifier.merge_ss (uc1, uc2)} |
22634 | 428 |
(Symtab.merge Thm.eq_thm_prop (equalities1, equalities2)) |
429 |
(Library.merge Thm.eq_thm_prop (extinjects1, extinjects2)) |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
430 |
(Symtab.merge Thm.eq_thm_prop (extsplit1, extsplit2)) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
431 |
(Symtab.merge (fn ((a, b, c, d), (w, x, y, z)) => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
432 |
Thm.eq_thm (a, w) andalso Thm.eq_thm (b, x) andalso |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
433 |
Thm.eq_thm (c, y) andalso Thm.eq_thm (d, z)) (splits1, splits2)) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
434 |
(Symtab.merge (K true) (extfields1, extfields2)) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
435 |
(Symtab.merge (K true) (fieldext1, fieldext2)); |
22846 | 436 |
); |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
437 |
|
22846 | 438 |
fun print_records thy = |
439 |
let |
|
440 |
val {records = recs, ...} = RecordsData.get thy; |
|
26943
aec0d97a01c4
moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents:
26626
diff
changeset
|
441 |
val prt_typ = Syntax.pretty_typ_global thy; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
442 |
|
22846 | 443 |
fun pretty_parent NONE = [] |
444 |
| pretty_parent (SOME (Ts, name)) = |
|
445 |
[Pretty.block [prt_typ (Type (name, Ts)), Pretty.str " +"]]; |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
446 |
|
22846 | 447 |
fun pretty_field (c, T) = Pretty.block |
448 |
[Pretty.str (Sign.extern_const thy c), Pretty.str " ::", |
|
449 |
Pretty.brk 1, Pretty.quote (prt_typ T)]; |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
450 |
|
22846 | 451 |
fun pretty_record (name, {args, parent, fields, ...}: record_info) = |
452 |
Pretty.block (Pretty.fbreaks (Pretty.block |
|
453 |
[prt_typ (Type (name, map TFree args)), Pretty.str " = "] :: |
|
454 |
pretty_parent parent @ map pretty_field fields)); |
|
455 |
in map pretty_record (Symtab.dest recs) |> Pretty.chunks |> Pretty.writeln end; |
|
5006 | 456 |
|
16458 | 457 |
|
7178 | 458 |
(* access 'records' *) |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
459 |
|
17412 | 460 |
val get_record = Symtab.lookup o #records o RecordsData.get; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
461 |
|
4890 | 462 |
fun put_record name info thy = |
7178 | 463 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
464 |
val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
465 |
RecordsData.get thy; |
17412 | 466 |
val data = make_record_data (Symtab.update (name, info) records) |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
467 |
sel_upd equalities extinjects extsplit splits extfields fieldext; |
7178 | 468 |
in RecordsData.put data thy end; |
469 |
||
22846 | 470 |
|
7178 | 471 |
(* access 'sel_upd' *) |
472 |
||
16458 | 473 |
val get_sel_upd = #sel_upd o RecordsData.get; |
7178 | 474 |
|
17510 | 475 |
val is_selector = Symtab.defined o #selectors o get_sel_upd; |
17412 | 476 |
val get_updates = Symtab.lookup o #updates o get_sel_upd; |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
477 |
fun get_ss_with_context getss thy = Simplifier.theory_context thy (getss (get_sel_upd thy)); |
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
478 |
|
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
479 |
val get_simpset = get_ss_with_context #simpset; |
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
480 |
val get_sel_upd_defs = get_ss_with_context #defset; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
481 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
482 |
fun get_update_details u thy = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
483 |
let val sel_upd = get_sel_upd thy in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
484 |
(case Symtab.lookup (#updates sel_upd) u of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
485 |
SOME s => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
486 |
let val SOME (dep, ismore) = Symtab.lookup (#selectors sel_upd) s |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
487 |
in SOME (s, dep, ismore) end |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
488 |
| NONE => NONE) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
489 |
end; |
7178 | 490 |
|
32744
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
491 |
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
|
492 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
493 |
val all = names @ [more]; |
32744
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
494 |
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
|
495 |
val upds = map (suffix updateN) all ~~ all; |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
496 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
497 |
val {records, sel_upd = {selectors, updates, simpset, defset, foldcong, unfoldcong}, |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
498 |
equalities, extinjects, extsplit, splits, extfields, fieldext} = RecordsData.get thy; |
32744
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
499 |
val data = make_record_data records |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
500 |
{selectors = fold Symtab.update_new sels selectors, |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
501 |
updates = fold Symtab.update_new upds updates, |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
502 |
simpset = Simplifier.addsimps (simpset, simps), |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
503 |
defset = Simplifier.addsimps (defset, defs), |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
504 |
foldcong = foldcong addcongs folds, |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
505 |
unfoldcong = unfoldcong addcongs unfolds} |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
506 |
equalities extinjects extsplit splits extfields fieldext; |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
507 |
in RecordsData.put data thy end; |
22846 | 508 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
509 |
|
14079
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
510 |
(* access 'equalities' *) |
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
511 |
|
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
512 |
fun add_record_equalities name thm thy = |
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
513 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
514 |
val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
515 |
RecordsData.get thy; |
17261 | 516 |
val data = make_record_data records sel_upd |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
517 |
(Symtab.update_new (name, thm) equalities) extinjects extsplit splits extfields fieldext; |
14079
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
518 |
in RecordsData.put data thy end; |
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
519 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
520 |
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
|
521 |
|
22846 | 522 |
|
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
523 |
(* access 'extinjects' *) |
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
524 |
|
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
525 |
fun add_extinjects thm thy = |
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
526 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
527 |
val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
528 |
RecordsData.get thy; |
22846 | 529 |
val data = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
530 |
make_record_data records sel_upd equalities (insert Thm.eq_thm_prop thm extinjects) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
531 |
extsplit splits extfields fieldext; |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
532 |
in RecordsData.put data thy end; |
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
533 |
|
22634 | 534 |
val get_extinjects = rev o #extinjects o RecordsData.get; |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
535 |
|
22846 | 536 |
|
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
537 |
(* access 'extsplit' *) |
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
538 |
|
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
539 |
fun add_extsplit name thm thy = |
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
540 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
541 |
val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
542 |
RecordsData.get thy; |
17261 | 543 |
val data = make_record_data records sel_upd |
17412 | 544 |
equalities extinjects (Symtab.update_new (name, thm) extsplit) splits |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
545 |
extfields fieldext; |
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
546 |
in RecordsData.put data thy end; |
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
547 |
|
26088 | 548 |
|
14255 | 549 |
(* access 'splits' *) |
550 |
||
551 |
fun add_record_splits name thmP thy = |
|
552 |
let |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
553 |
val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
554 |
RecordsData.get thy; |
17261 | 555 |
val data = make_record_data records sel_upd |
17412 | 556 |
equalities extinjects extsplit (Symtab.update_new (name, thmP) splits) |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
557 |
extfields fieldext; |
14255 | 558 |
in RecordsData.put data thy end; |
559 |
||
17412 | 560 |
val get_splits = Symtab.lookup o #splits o RecordsData.get; |
14255 | 561 |
|
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
562 |
|
26088 | 563 |
(* parent/extension of named record *) |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
564 |
|
26088 | 565 |
val get_parent = (Option.join o Option.map #parent) oo (Symtab.lookup o #records o RecordsData.get); |
566 |
val get_extension = Option.map #extension oo (Symtab.lookup o #records o RecordsData.get); |
|
17261 | 567 |
|
14079
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
568 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
569 |
(* access 'extfields' *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
570 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
571 |
fun add_extfields name fields thy = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
572 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
573 |
val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
574 |
RecordsData.get thy; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
575 |
val data = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
576 |
make_record_data records sel_upd |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
577 |
equalities extinjects extsplit splits |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
578 |
(Symtab.update_new (name, fields) extfields) fieldext; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
579 |
in RecordsData.put data thy end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
580 |
|
17412 | 581 |
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
|
582 |
|
18858 | 583 |
fun get_extT_fields thy T = |
15059 | 584 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
585 |
val ((name, Ts), moreT) = dest_recT T; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
586 |
val recname = |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
587 |
let val (nm :: _ :: rst) = rev (Long_Name.explode name) (* FIXME !? *) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
588 |
in Long_Name.implode (rev (nm :: rst)) end; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
589 |
val midx = maxidx_of_typs (moreT :: Ts); |
19748 | 590 |
val varifyT = varifyT midx; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
591 |
val {records, extfields, ...} = RecordsData.get thy; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
592 |
val (flds, (more, _)) = split_last (Symtab.lookup_list extfields name); |
17412 | 593 |
val args = map varifyT (snd (#extension (the (Symtab.lookup records recname)))); |
15058 | 594 |
|
19748 | 595 |
val subst = fold (Sign.typ_match thy) (but_last args ~~ but_last Ts) (Vartab.empty); |
15059 | 596 |
val flds' = map (apsnd ((Envir.norm_type subst) o varifyT)) flds; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
597 |
in (flds', (more, moreT)) end; |
15058 | 598 |
|
18858 | 599 |
fun get_recT_fields thy T = |
17261 | 600 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
601 |
val (root_flds, (root_more, root_moreT)) = get_extT_fields thy T; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
602 |
val (rest_flds, rest_more) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
603 |
if is_recT root_moreT then get_recT_fields thy root_moreT |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
604 |
else ([], (root_more, root_moreT)); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
605 |
in (root_flds @ rest_flds, rest_more) end; |
15059 | 606 |
|
15058 | 607 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
608 |
(* access 'fieldext' *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
609 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
610 |
fun add_fieldext extname_types fields thy = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
611 |
let |
17261 | 612 |
val {records, sel_upd, equalities, extinjects, extsplit, splits, extfields, fieldext} = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
613 |
RecordsData.get thy; |
17261 | 614 |
val fieldext' = |
17412 | 615 |
fold (fn field => Symtab.update_new (field, extname_types)) fields fieldext; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
616 |
val data = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
617 |
make_record_data records sel_upd equalities extinjects |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
618 |
extsplit splits extfields fieldext'; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
619 |
in RecordsData.put data thy end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
620 |
|
17412 | 621 |
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
|
622 |
|
21962 | 623 |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
624 |
(* parent records *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
625 |
|
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
626 |
fun add_parents _ NONE parents = parents |
15531 | 627 |
| add_parents thy (SOME (types, name)) parents = |
12247 | 628 |
let |
629 |
fun err msg = error (msg ^ " parent record " ^ quote name); |
|
12255 | 630 |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
631 |
val {args, parent, fields, extension, induct, extdef} = |
15531 | 632 |
(case get_record thy name of SOME info => info | NONE => err "Unknown"); |
12247 | 633 |
val _ = if length types <> length args then err "Bad number of arguments for" else (); |
12255 | 634 |
|
12247 | 635 |
fun bad_inst ((x, S), T) = |
22578 | 636 |
if Sign.of_sort thy (T, S) then NONE else SOME x |
32952 | 637 |
val bads = map_filter bad_inst (args ~~ types); |
21962 | 638 |
val _ = null bads orelse err ("Ill-sorted instantiation of " ^ commas bads ^ " in"); |
12255 | 639 |
|
12247 | 640 |
val inst = map fst args ~~ types; |
17377 | 641 |
val subst = Term.map_type_tfree (the o AList.lookup (op =) inst o fst); |
15570 | 642 |
val parent' = Option.map (apfst (map subst)) parent; |
12247 | 643 |
val fields' = map (apsnd subst) fields; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
644 |
val extension' = apsnd (map subst) extension; |
12247 | 645 |
in |
12255 | 646 |
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
|
647 |
(make_parent_info name fields' extension' induct extdef :: parents) |
12247 | 648 |
end; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
649 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
650 |
|
21962 | 651 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
652 |
(** concrete syntax for records **) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
653 |
|
22693 | 654 |
(* decode type *) |
655 |
||
656 |
fun decode_type thy t = |
|
657 |
let |
|
23578 | 658 |
fun get_sort xs n = AList.lookup (op =) xs (n: indexname) |> the_default (Sign.defaultS thy); |
22693 | 659 |
val map_sort = Sign.intern_sort thy; |
660 |
in |
|
661 |
Syntax.typ_of_term (get_sort (Syntax.term_sorts map_sort t)) map_sort t |
|
662 |
|> Sign.intern_tycons thy |
|
663 |
end; |
|
664 |
||
665 |
||
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
666 |
(* parse translations *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
667 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
668 |
fun gen_field_tr mark sfx (t as Const (c, _) $ Const (name, _) $ arg) = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
669 |
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
|
670 |
else raise TERM ("gen_field_tr: " ^ mark, [t]) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
671 |
| 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
|
672 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
673 |
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
|
674 |
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
|
675 |
else [gen_field_tr mark sfx tm] |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
676 |
| 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
|
677 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
678 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
679 |
fun record_update_tr [t, u] = |
21078 | 680 |
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
|
681 |
| 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
|
682 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
683 |
fun update_name_tr (Free (x, T) :: ts) = Free (suffix updateN x, T) $$ ts |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
684 |
| update_name_tr (Const (x, T) :: ts) = Const (suffix updateN x, T) $$ ts |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
685 |
| 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
|
686 |
(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
|
687 |
| 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
|
688 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
689 |
fun dest_ext_field mark (t as (Const (c, _) $ Const (name, _) $ arg)) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
690 |
if c = mark then (name, arg) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
691 |
else raise TERM ("dest_ext_field: " ^ mark, [t]) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
692 |
| dest_ext_field _ t = raise TERM ("dest_ext_field", [t]); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
693 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
694 |
fun dest_ext_fields sep mark (trm as (Const (c, _) $ t $ u)) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
695 |
if c = sep then dest_ext_field mark t :: dest_ext_fields sep mark u |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
696 |
else [dest_ext_field mark trm] |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
697 |
| dest_ext_fields _ mark t = [dest_ext_field mark t]; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
698 |
|
21772 | 699 |
fun gen_ext_fields_tr sep mark sfx more ctxt t = |
17261 | 700 |
let |
21772 | 701 |
val thy = ProofContext.theory_of ctxt; |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
702 |
val msg = "error in record input: "; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
703 |
|
17261 | 704 |
val fieldargs = dest_ext_fields sep mark t; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
705 |
fun splitargs (field :: fields) ((name, arg) :: fargs) = |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
706 |
if can (unsuffix name) field |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
707 |
then |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
708 |
let val (args, rest) = splitargs fields fargs |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
709 |
in (arg :: args, rest) end |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
710 |
else raise TERM (msg ^ "expecting field " ^ field ^ " but got " ^ name, [t]) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
711 |
| splitargs [] (fargs as (_ :: _)) = ([], fargs) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
712 |
| splitargs (_ :: _) [] = raise TERM (msg ^ "expecting more fields", [t]) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
713 |
| splitargs _ _ = ([], []); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
714 |
|
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
715 |
fun mk_ext (fargs as (name, _) :: _) = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
716 |
(case get_fieldext thy (Sign.intern_const thy name) of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
717 |
SOME (ext, _) => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
718 |
(case get_extfields thy ext of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
719 |
SOME flds => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
720 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
721 |
val (args, rest) = splitargs (map fst (but_last flds)) fargs; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
722 |
val more' = mk_ext rest; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
723 |
in list_comb (Syntax.const (suffix sfx ext), args @ [more']) end |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
724 |
| NONE => raise TERM (msg ^ "no fields defined for " ^ ext, [t])) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
725 |
| NONE => raise TERM (msg ^ name ^" is no proper field", [t])) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
726 |
| mk_ext [] = more; |
17261 | 727 |
in mk_ext fieldargs end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
728 |
|
21772 | 729 |
fun gen_ext_type_tr sep mark sfx more ctxt t = |
17261 | 730 |
let |
21772 | 731 |
val thy = ProofContext.theory_of ctxt; |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
732 |
val msg = "error in record-type input: "; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
733 |
|
17261 | 734 |
val fieldargs = dest_ext_fields sep mark t; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
735 |
fun splitargs (field :: fields) ((name, arg) :: fargs) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
736 |
if can (unsuffix name) field then |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
737 |
let val (args, rest) = splitargs fields fargs |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
738 |
in (arg :: args, rest) end |
14709
d01983034ded
tuned HOL/record package; enabled record_upd_simproc by default.
schirmer
parents:
14702
diff
changeset
|
739 |
else raise TERM (msg ^ "expecting field " ^ field ^ " but got " ^ name, [t]) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
740 |
| splitargs [] (fargs as (_ :: _)) = ([], fargs) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
741 |
| splitargs (_ :: _) [] = raise TERM (msg ^ "expecting more fields", [t]) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
742 |
| splitargs _ _ = ([], []); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
743 |
|
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
744 |
fun mk_ext (fargs as (name, _) :: _) = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
745 |
(case get_fieldext thy (Sign.intern_const thy name) of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
746 |
SOME (ext, alphas) => |
18858 | 747 |
(case get_extfields thy ext of |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
748 |
SOME flds => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
749 |
(let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
750 |
val flds' = but_last flds; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
751 |
val types = map snd flds'; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
752 |
val (args, rest) = splitargs (map fst flds') fargs; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
753 |
val argtypes = map (Sign.certify_typ thy o decode_type thy) args; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
754 |
val midx = fold (fn T => fn i => Int.max (maxidx_of_typ T, i)) argtypes 0; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
755 |
val varifyT = varifyT midx; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
756 |
val vartypes = map varifyT types; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
757 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
758 |
val subst = fold (Sign.typ_match thy) (vartypes ~~ argtypes) Vartab.empty; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
759 |
val alphas' = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
760 |
map (Syntax.term_of_typ (! Syntax.show_sorts) o Envir.norm_type subst o varifyT) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
761 |
(but_last alphas); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
762 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
763 |
val more' = mk_ext rest; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
764 |
in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
765 |
list_comb (Syntax.const (suffix sfx ext), alphas' @ [more']) |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
766 |
end handle Type.TYPE_MATCH => |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
767 |
raise TERM (msg ^ "type is no proper record (extension)", [t])) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
768 |
| NONE => raise TERM (msg ^ "no fields defined for " ^ ext, [t])) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
769 |
| NONE => raise TERM (msg ^ name ^" is no proper field", [t])) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
770 |
| mk_ext [] = more; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
771 |
|
17261 | 772 |
in mk_ext fieldargs end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
773 |
|
21772 | 774 |
fun gen_adv_record_tr sep mark sfx unit ctxt [t] = |
775 |
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
|
776 |
| 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
|
777 |
|
21772 | 778 |
fun gen_adv_record_scheme_tr sep mark sfx ctxt [t, more] = |
779 |
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
|
780 |
| 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
|
781 |
|
21772 | 782 |
fun gen_adv_record_type_tr sep mark sfx unit ctxt [t] = |
783 |
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
|
784 |
| 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
|
785 |
|
21772 | 786 |
fun gen_adv_record_type_scheme_tr sep mark sfx ctxt [t, more] = |
787 |
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
|
788 |
| 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
|
789 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
790 |
val adv_record_tr = gen_adv_record_tr "_fields" "_field" extN HOLogic.unit; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
791 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
792 |
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
|
793 |
|
17261 | 794 |
val adv_record_type_tr = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
795 |
gen_adv_record_type_tr "_field_types" "_field_type" ext_typeN |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
796 |
(Syntax.term_of_typ false (HOLogic.unitT)); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
797 |
|
17261 | 798 |
val adv_record_type_scheme_tr = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
799 |
gen_adv_record_type_scheme_tr "_field_types" "_field_type" ext_typeN; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
800 |
|
15215 | 801 |
|
24867 | 802 |
val parse_translation = |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
803 |
[("_record_update", record_update_tr), |
17261 | 804 |
("_update_name", update_name_tr)]; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
805 |
|
24867 | 806 |
val adv_parse_translation = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
807 |
[("_record", adv_record_tr), |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
808 |
("_record_scheme", adv_record_scheme_tr), |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
809 |
("_record_type", adv_record_type_tr), |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
810 |
("_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
|
811 |
|
21226
a607ae87ee81
field-update in records is generalised to take a function on the field
schirmer
parents:
21109
diff
changeset
|
812 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
813 |
(* print translations *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
814 |
|
32740 | 815 |
val print_record_type_abbr = Unsynchronized.ref true; |
816 |
val print_record_type_as_fields = Unsynchronized.ref true; |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
817 |
|
25705 | 818 |
fun gen_field_upds_tr' mark sfx (tm as Const (name_field, _) $ k $ u) = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
819 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
820 |
val t = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
821 |
(case k of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
822 |
Abs (_, _, Abs (_, _, t) $ Bound 0) => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
823 |
if null (loose_bnos t) then t else raise Match |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
824 |
| Abs (_, _, t) => |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
825 |
if null (loose_bnos t) then t else raise Match |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
826 |
| _ => raise Match); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
827 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
828 |
(* FIXME ? *) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
829 |
(* (case k of (Const ("K_record", _) $ t) => t |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
830 |
| Abs (x, _, Const ("K_record", _) $ t $ Bound 0) => t |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
831 |
| _ => raise Match)*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
832 |
in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
833 |
(case try (unsuffix sfx) name_field of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
834 |
SOME name => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
835 |
apfst (cons (Syntax.const mark $ Syntax.free name $ t)) (gen_field_upds_tr' mark sfx u) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
836 |
| NONE => ([], tm)) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
837 |
end |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
838 |
| gen_field_upds_tr' _ _ tm = ([], tm); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
839 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
840 |
fun record_update_tr' tm = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
841 |
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
|
842 |
if null ts then raise Match |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
843 |
else |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
844 |
Syntax.const "_record_update" $ u $ |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
845 |
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
|
846 |
end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
847 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
848 |
fun gen_field_tr' sfx tr' name = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
849 |
let val name_sfx = suffix sfx name |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
850 |
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
|
851 |
|
21772 | 852 |
fun record_tr' sep mark record record_scheme unit ctxt t = |
17261 | 853 |
let |
21772 | 854 |
val thy = ProofContext.theory_of ctxt; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
855 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
856 |
fun field_lst t = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
857 |
(case strip_comb t of |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
858 |
(Const (ext, _), args as (_ :: _)) => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
859 |
(case try (unsuffix extN) (Sign.intern_const thy ext) of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
860 |
SOME ext' => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
861 |
(case get_extfields thy ext' of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
862 |
SOME flds => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
863 |
(let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
864 |
val f :: fs = but_last (map fst flds); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
865 |
val flds' = Sign.extern_const thy f :: map Long_Name.base_name fs; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
866 |
val (args', more) = split_last args; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
867 |
in (flds' ~~ args') @ field_lst more end |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
868 |
handle Library.UnequalLengths => [("", t)]) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
869 |
| NONE => [("", t)]) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
870 |
| NONE => [("", t)]) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
871 |
| _ => [("", t)]); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
872 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
873 |
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
|
874 |
val _ = if null flds then raise Match else (); |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
875 |
val flds' = map (fn (n, t) => Syntax.const mark $ Syntax.const n $ t) flds; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
876 |
val flds'' = foldr1 (fn (x, y) => Syntax.const sep $ x $ y) flds'; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
877 |
in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
878 |
if unit more |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
879 |
then Syntax.const record $ flds'' |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
880 |
else Syntax.const record_scheme $ flds'' $ more |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
881 |
end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
882 |
|
17261 | 883 |
fun gen_record_tr' name = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
884 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
885 |
val name_sfx = suffix extN name; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
886 |
val unit = (fn Const (@{const_syntax "Product_Type.Unity"}, _) => true | _ => false); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
887 |
fun tr' ctxt ts = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
888 |
record_tr' "_fields" "_field" "_record" "_record_scheme" unit ctxt |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
889 |
(list_comb (Syntax.const name_sfx, ts)); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
890 |
in (name_sfx, tr') end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
891 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
892 |
fun print_translation names = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
893 |
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
|
894 |
|
19748 | 895 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
896 |
(* record_type_abbr_tr' *) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
897 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
898 |
(*try to reconstruct the record name type abbreviation from |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
899 |
the (nested) extension types*) |
21772 | 900 |
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
|
901 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
902 |
val thy = ProofContext.theory_of ctxt; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
903 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
904 |
(*tm is term representation of a (nested) field type. We first reconstruct the |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
905 |
type from tm so that we can continue on the type level rather then the term level*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
906 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
907 |
(*WORKAROUND: |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
908 |
If a record type occurs in an error message of type inference there |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
909 |
may be some internal frees donoted by ??: |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
910 |
(Const "_tfree",_) $ Free ("??'a", _). |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
911 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
912 |
This will unfortunately be translated to Type ("??'a", []) instead of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
913 |
TFree ("??'a", _) by typ_of_term, which will confuse unify below. |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
914 |
fixT works around.*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
915 |
fun fixT (T as Type (x, [])) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
916 |
if String.isPrefix "??'" x then TFree (x, Sign.defaultS thy) else T |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
917 |
| fixT (Type (x, xs)) = Type (x, map fixT xs) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
918 |
| fixT T = T; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
919 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
920 |
val T = fixT (decode_type thy tm); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
921 |
val midx = maxidx_of_typ T; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
922 |
val varifyT = varifyT midx; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
923 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
924 |
fun mk_type_abbr subst name alphas = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
925 |
let val abbrT = Type (name, map (fn a => varifyT (TFree (a, Sign.defaultS thy))) alphas) in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
926 |
Syntax.term_of_typ (! Syntax.show_sorts) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
927 |
(Sign.extern_typ thy (Envir.norm_type subst abbrT)) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
928 |
end; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
929 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
930 |
fun match rT T = Sign.typ_match thy (varifyT rT, T) Vartab.empty; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
931 |
in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
932 |
if ! print_record_type_abbr then |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
933 |
(case last_extT T of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
934 |
SOME (name, _) => |
32335 | 935 |
if name = lastExt then |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
936 |
(let val subst = match schemeT T in |
32335 | 937 |
if HOLogic.is_unitT (Envir.norm_type subst (varifyT (TFree (zeta, Sign.defaultS thy)))) |
938 |
then mk_type_abbr subst abbr alphas |
|
939 |
else mk_type_abbr subst (suffix schemeN abbr) (alphas @ [zeta]) |
|
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
940 |
end handle Type.TYPE_MATCH => default_tr' ctxt tm) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
941 |
else raise Match (*give print translation of specialised record a chance*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
942 |
| _ => raise Match) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
943 |
else default_tr' ctxt tm |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
944 |
end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
945 |
|
21772 | 946 |
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
|
947 |
let |
21772 | 948 |
val thy = ProofContext.theory_of ctxt; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
949 |
|
22693 | 950 |
val T = decode_type thy t; |
951 |
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
|
952 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
953 |
fun term_of_type T = Syntax.term_of_typ (! Syntax.show_sorts) (Sign.extern_typ thy T); |
17261 | 954 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
955 |
fun field_lst T = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
956 |
(case T of |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
957 |
Type (ext, args) => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
958 |
(case try (unsuffix ext_typeN) ext of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
959 |
SOME ext' => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
960 |
(case get_extfields thy ext' of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
961 |
SOME flds => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
962 |
(case get_fieldext thy (fst (hd flds)) of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
963 |
SOME (_, alphas) => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
964 |
(let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
965 |
val f :: fs = but_last flds; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
966 |
val flds' = apfst (Sign.extern_const thy) f :: |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
967 |
map (apfst Long_Name.base_name) fs; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
968 |
val (args', more) = split_last args; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
969 |
val alphavars = map varifyT (but_last alphas); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
970 |
val subst = fold2 (curry (Sign.typ_match thy)) alphavars args' Vartab.empty; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
971 |
val flds'' = (map o apsnd) (Envir.norm_type subst o varifyT) flds'; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
972 |
in flds'' @ field_lst more end |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
973 |
handle Type.TYPE_MATCH => [("", T)] | Library.UnequalLengths => [("", T)]) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
974 |
| NONE => [("", T)]) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
975 |
| NONE => [("", T)]) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
976 |
| NONE => [("", T)]) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
977 |
| _ => [("", T)]); |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
978 |
|
22219
61b5bab471ce
print translation for record types with empty-sorted type variables raise Match instead of producing an error
haftmann
parents:
21962
diff
changeset
|
979 |
val (flds, (_, 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
|
980 |
val flds' = map (fn (n, T) => Syntax.const mark $ Syntax.const n $ term_of_type T) flds; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
981 |
val flds'' = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
982 |
foldr1 (fn (x, y) => Syntax.const sep $ x $ y) flds' |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
983 |
handle Empty => raise Match; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
984 |
in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
985 |
if not (! print_record_type_as_fields) orelse null flds then raise Match |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
986 |
else if moreT = HOLogic.unitT then Syntax.const record $ flds'' |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
987 |
else Syntax.const record_scheme $ flds'' $ term_of_type moreT |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
988 |
end; |
17261 | 989 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
990 |
|
17261 | 991 |
fun gen_record_type_tr' name = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
992 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
993 |
val name_sfx = suffix ext_typeN name; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
994 |
fun tr' ctxt ts = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
995 |
record_type_tr' "_field_types" "_field_type" "_record_type" "_record_type_scheme" |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
996 |
ctxt (list_comb (Syntax.const name_sfx, ts)) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
997 |
in (name_sfx, tr') end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
998 |
|
17261 | 999 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1000 |
fun gen_record_type_abbr_tr' abbr alphas zeta lastExt schemeT name = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1001 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1002 |
val name_sfx = suffix ext_typeN name; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1003 |
val default_tr' = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1004 |
record_type_tr' "_field_types" "_field_type" "_record_type" "_record_type_scheme"; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1005 |
fun tr' ctxt ts = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1006 |
record_type_abbr_tr' default_tr' abbr alphas zeta lastExt schemeT ctxt |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1007 |
(list_comb (Syntax.const name_sfx, ts)); |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1008 |
in (name_sfx, tr') end; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1009 |
|
32335 | 1010 |
|
1011 |
||
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
1012 |
(** record simprocs **) |
14358 | 1013 |
|
32740 | 1014 |
val record_quick_and_dirty_sensitive = Unsynchronized.ref false; |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
1015 |
|
15215 | 1016 |
|
18858 | 1017 |
fun quick_and_dirty_prove stndrd thy asms prop tac = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1018 |
if ! record_quick_and_dirty_sensitive andalso ! quick_and_dirty then |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1019 |
Goal.prove (ProofContext.init thy) [] [] |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1020 |
(Logic.list_implies (map Logic.varify asms, Logic.varify prop)) |
32970
fbd2bb2489a8
operations of structure Skip_Proof (formerly SkipProof) no longer require quick_and_dirty mode;
wenzelm
parents:
32957
diff
changeset
|
1021 |
(K (Skip_Proof.cheat_tac @{theory HOL})) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1022 |
(*Drule.standard can take quite a while for large records, thats why |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1023 |
we varify the proposition manually here.*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1024 |
else |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1025 |
let val prf = Goal.prove (ProofContext.init thy) [] asms prop tac |
32957 | 1026 |
in if stndrd then Drule.standard prf else prf end; |
15215 | 1027 |
|
17261 | 1028 |
fun quick_and_dirty_prf noopt opt () = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1029 |
if ! record_quick_and_dirty_sensitive andalso ! quick_and_dirty |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1030 |
then noopt () |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1031 |
else opt (); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1032 |
|
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1033 |
fun is_sel_upd_pair thy (Const (s, _)) (Const (u, t')) = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1034 |
(case get_updates thy u of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1035 |
SOME u_name => u_name = s |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1036 |
| NONE => raise TERM ("is_sel_upd_pair: not update", [Const (u, t')])); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1037 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1038 |
fun mk_comp f g = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1039 |
let |
32974
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
1040 |
val X = fastype_of g; |
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
1041 |
val A = domain_type X; |
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
1042 |
val B = range_type X; |
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
1043 |
val C = range_type (fastype_of f); |
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
1044 |
val T = (B --> C) --> (A --> B) --> A --> C; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1045 |
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
|
1046 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1047 |
fun mk_comp_id f = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1048 |
let val T = range_type (fastype_of f) |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1049 |
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
|
1050 |
|
32752
f65d74a264dd
Initial response to feedback from Norbert, Makarius on record patch
tsewell@rubicon.NSW.bigpond.net.au
parents:
32749
diff
changeset
|
1051 |
fun get_upd_funs (upd $ _ $ t) = upd :: get_upd_funs t |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1052 |
| get_upd_funs _ = []; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1053 |
|
32975 | 1054 |
fun get_accupd_simps thy term defset = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1055 |
let |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1056 |
val (acc, [body]) = strip_comb term; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1057 |
val upd_funs = sort_distinct TermOrd.fast_term_ord (get_upd_funs body); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1058 |
fun get_simp upd = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1059 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1060 |
val T = domain_type (fastype_of upd); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1061 |
val lhs = mk_comp acc (upd $ Free ("f", T)); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1062 |
val rhs = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1063 |
if is_sel_upd_pair thy acc upd |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1064 |
then mk_comp (Free ("f", T)) acc |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1065 |
else mk_comp_id acc; |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1066 |
val prop = lhs === rhs; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1067 |
val othm = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1068 |
Goal.prove (ProofContext.init thy) [] [] prop |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1069 |
(fn _ => |
32975 | 1070 |
simp_tac defset 1 THEN |
1071 |
REPEAT_DETERM (IsTupleSupport.istuple_intros_tac 1) THEN |
|
1072 |
TRY (simp_tac (HOL_ss addsimps id_o_apps) 1)); |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1073 |
val dest = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1074 |
if is_sel_upd_pair thy acc upd |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1075 |
then o_eq_dest |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1076 |
else o_eq_id_dest; |
32957 | 1077 |
in Drule.standard (othm RS dest) end; |
32752
f65d74a264dd
Initial response to feedback from Norbert, Makarius on record patch
tsewell@rubicon.NSW.bigpond.net.au
parents:
32749
diff
changeset
|
1078 |
in map get_simp upd_funs end; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1079 |
|
32975 | 1080 |
fun get_updupd_simp thy defset u u' comp = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1081 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1082 |
val f = Free ("f", domain_type (fastype_of u)); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1083 |
val f' = Free ("f'", domain_type (fastype_of u')); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1084 |
val lhs = mk_comp (u $ f) (u' $ f'); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1085 |
val rhs = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1086 |
if comp |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1087 |
then u $ mk_comp f f' |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1088 |
else mk_comp (u' $ f') (u $ f); |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1089 |
val prop = lhs === rhs; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1090 |
val othm = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1091 |
Goal.prove (ProofContext.init thy) [] [] prop |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1092 |
(fn _ => |
32975 | 1093 |
simp_tac defset 1 THEN |
1094 |
REPEAT_DETERM (IsTupleSupport.istuple_intros_tac 1) THEN |
|
1095 |
TRY (simp_tac (HOL_ss addsimps [id_apply]) 1)); |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1096 |
val dest = if comp then o_eq_dest_lhs else o_eq_dest; |
32957 | 1097 |
in Drule.standard (othm RS dest) end; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1098 |
|
32975 | 1099 |
fun get_updupd_simps thy term defset = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1100 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1101 |
val upd_funs = get_upd_funs term; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1102 |
val cname = fst o dest_Const; |
32975 | 1103 |
fun getswap u u' = get_updupd_simp thy defset u u' (cname u = cname u'); |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1104 |
fun build_swaps_to_eq _ [] swaps = swaps |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1105 |
| build_swaps_to_eq upd (u :: us) swaps = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1106 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1107 |
val key = (cname u, cname upd); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1108 |
val newswaps = |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1109 |
if Symreltab.defined swaps key then swaps |
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1110 |
else Symreltab.insert (K true) (key, getswap u upd) swaps; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1111 |
in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1112 |
if cname u = cname upd then newswaps |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1113 |
else build_swaps_to_eq upd us newswaps |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1114 |
end; |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1115 |
fun swaps_needed [] _ _ swaps = map snd (Symreltab.dest swaps) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1116 |
| swaps_needed (u :: us) prev seen swaps = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1117 |
if Symtab.defined seen (cname u) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1118 |
then swaps_needed us prev seen (build_swaps_to_eq u prev swaps) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1119 |
else swaps_needed us (u :: prev) (Symtab.insert (K true) (cname u, ()) seen) swaps; |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1120 |
in swaps_needed upd_funs [] Symtab.empty Symreltab.empty end; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1121 |
|
32745
192d58483fdf
Simplification of various aspects of the IsTuple component
Thomas Sewell <tsewell@nicta.com.au>
parents:
32744
diff
changeset
|
1122 |
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
|
1123 |
|
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1124 |
fun prove_unfold_defs thy ex_simps ex_simprs prop = |
21226
a607ae87ee81
field-update in records is generalised to take a function on the field
schirmer
parents:
21109
diff
changeset
|
1125 |
let |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1126 |
val defset = get_sel_upd_defs thy; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1127 |
val prop' = Envir.beta_eta_contract prop; |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1128 |
val (lhs, _) = Logic.dest_equals (Logic.strip_assums_concl prop'); |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1129 |
val (_, args) = strip_comb lhs; |
32975 | 1130 |
val simps = (if length args = 1 then get_accupd_simps else get_updupd_simps) thy lhs defset; |
16973 | 1131 |
in |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1132 |
Goal.prove (ProofContext.init thy) [] [] prop' |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1133 |
(fn _ => |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1134 |
simp_tac (HOL_basic_ss addsimps (simps @ [K_record_comp])) 1 THEN |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1135 |
TRY (simp_tac (HOL_basic_ss addsimps ex_simps addsimprocs ex_simprs) 1)) |
15203 | 1136 |
end; |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
1137 |
|
15215 | 1138 |
|
15059 | 1139 |
local |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1140 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1141 |
fun eq (s1: string) (s2: string) = (s1 = s2); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1142 |
|
16822 | 1143 |
fun has_field extfields f T = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1144 |
exists (fn (eN, _) => exists (eq f o fst) (Symtab.lookup_list extfields eN)) (dest_recTs T); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1145 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1146 |
fun K_skeleton n (T as Type (_, [_, kT])) (b as Bound i) (Abs (x, xT, t)) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1147 |
if null (loose_bnos t) then ((n, kT), (Abs (x, xT, Bound (i + 1)))) else ((n, T), b) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1148 |
| K_skeleton n T b _ = ((n, T), b); |
25705 | 1149 |
|
15059 | 1150 |
in |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1151 |
|
14255 | 1152 |
(* record_simproc *) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1153 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1154 |
(* |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1155 |
Simplify selections of an record update: |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1156 |
(1) S (S_update k r) = k (S r) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1157 |
(2) S (X_update k r) = S r |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1158 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1159 |
The simproc skips multiple updates at once, eg: |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1160 |
S (X_update x (Y_update y (S_update k r))) = k (S r) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1161 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1162 |
But be careful in (2) because of the extensibility of records. |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1163 |
- If S is a more-selector we have to make sure that the update on component |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1164 |
X does not affect the selected subrecord. |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1165 |
- If X is a more-selector we have to make sure that S is not in the updated |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1166 |
subrecord. |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1167 |
*) |
13462 | 1168 |
val record_simproc = |
29064 | 1169 |
Simplifier.simproc @{theory HOL} "record_simp" ["x"] |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1170 |
(fn thy => fn _ => fn t => |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1171 |
(case t of |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1172 |
(sel as Const (s, Type (_, [_, rangeS]))) $ |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1173 |
((upd as Const (u, Type (_, [_, Type (_, [rT, _])]))) $ k $ r) => |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1174 |
if is_selector thy s andalso is_some (get_updates thy u) then |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1175 |
let |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1176 |
val {sel_upd = {updates, ...}, extfields, ...} = RecordsData.get thy; |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1177 |
|
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1178 |
fun mk_eq_terms ((upd as Const (u, Type(_, [kT, _]))) $ k $ r) = |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1179 |
(case Symtab.lookup updates u of |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1180 |
NONE => NONE |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1181 |
| SOME u_name => |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1182 |
if u_name = s then |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1183 |
(case mk_eq_terms r of |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1184 |
NONE => |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1185 |
let |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1186 |
val rv = ("r", rT); |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1187 |
val rb = Bound 0; |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1188 |
val (kv, kb) = K_skeleton "k" kT (Bound 1) k; |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1189 |
in SOME (upd $ kb $ rb, kb $ (sel $ rb), [kv, rv]) end |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1190 |
| SOME (trm, trm', vars) => |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1191 |
let |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1192 |
val (kv, kb) = K_skeleton "k" kT (Bound (length vars)) k; |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1193 |
in SOME (upd $ kb $ trm, kb $ trm', kv :: vars) end) |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1194 |
else if has_field extfields u_name rangeS orelse |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1195 |
has_field extfields s (domain_type kT) then NONE |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1196 |
else |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1197 |
(case mk_eq_terms r of |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1198 |
SOME (trm, trm', vars) => |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1199 |
let val (kv, kb) = K_skeleton "k" kT (Bound (length vars)) k |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1200 |
in SOME (upd $ kb $ trm, trm', kv :: vars) end |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1201 |
| NONE => |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1202 |
let |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1203 |
val rv = ("r", rT); |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1204 |
val rb = Bound 0; |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1205 |
val (kv, kb) = K_skeleton "k" kT (Bound 1) k; |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1206 |
in SOME (upd $ kb $ rb, sel $ rb, [kv, rv]) end)) |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1207 |
| mk_eq_terms _ = NONE; |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1208 |
in |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1209 |
(case mk_eq_terms (upd $ k $ r) of |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1210 |
SOME (trm, trm', vars) => |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1211 |
SOME |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1212 |
(prove_unfold_defs thy [] [] |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1213 |
(list_all (vars, Logic.mk_equals (sel $ trm, trm')))) |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1214 |
| NONE => NONE) |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1215 |
end |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1216 |
else NONE |
15531 | 1217 |
| _ => NONE)); |
7178 | 1218 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1219 |
fun get_upd_acc_cong_thm upd acc thy simpset = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1220 |
let |
32975 | 1221 |
val insts = [("upd", cterm_of thy upd), ("acc", cterm_of thy acc)]; |
1222 |
val prop = Thm.concl_of (named_cterm_instantiate insts updacc_cong_triv); |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1223 |
in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1224 |
Goal.prove (ProofContext.init thy) [] [] prop |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1225 |
(fn _ => |
32975 | 1226 |
simp_tac simpset 1 THEN |
1227 |
REPEAT_DETERM (IsTupleSupport.istuple_intros_tac 1) THEN |
|
1228 |
TRY (resolve_tac [updacc_cong_idI] 1)) |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1229 |
end; |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1230 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1231 |
|
17261 | 1232 |
(* record_upd_simproc *) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1233 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1234 |
(*Simplify multiple updates: |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1235 |
(1) "N_update y (M_update g (N_update x (M_update f r))) = |
21226
a607ae87ee81
field-update in records is generalised to take a function on the field
schirmer
parents:
21109
diff
changeset
|
1236 |
(N_update (y o x) (M_update (g o f) r))" |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1237 |
(2) "r(|M:= M r|) = r" |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1238 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1239 |
In both cases "more" updates complicate matters: for this reason |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1240 |
we omit considering further updates if doing so would introduce |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1241 |
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
|
1242 |
val record_upd_simproc = |
29064 | 1243 |
Simplifier.simproc @{theory HOL} "record_upd_simp" ["x"] |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1244 |
(fn thy => fn _ => fn t => |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1245 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1246 |
(*We can use more-updators with other updators as long |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1247 |
as none of the other updators go deeper than any more |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1248 |
updator. min here is the depth of the deepest other |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1249 |
updator, max the depth of the shallowest more updator.*) |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1250 |
fun include_depth (dep, true) (min, max) = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1251 |
if min <= dep |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1252 |
then SOME (min, if dep <= max orelse max = ~1 then dep else max) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1253 |
else NONE |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1254 |
| include_depth (dep, false) (min, max) = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1255 |
if dep <= max orelse max = ~1 |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1256 |
then SOME (if min <= dep then dep else min, max) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1257 |
else NONE; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1258 |
|
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1259 |
fun getupdseq (term as (upd as Const (u, _)) $ f $ tm) min max = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1260 |
(case get_update_details u thy of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1261 |
SOME (s, dep, ismore) => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1262 |
(case include_depth (dep, ismore) (min, max) of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1263 |
SOME (min', max') => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1264 |
let val (us, bs, _) = getupdseq tm min' max' |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1265 |
in ((upd, s, f) :: us, bs, fastype_of term) end |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1266 |
| NONE => ([], term, HOLogic.unitT)) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1267 |
| NONE => ([], term, HOLogic.unitT)) |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1268 |
| 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
|
1269 |
|
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1270 |
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
|
1271 |
|
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1272 |
fun is_upd_noop s (Abs (n, T, Const (s', T') $ tm')) tm = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1273 |
if s = s' andalso null (loose_bnos tm') |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1274 |
andalso subst_bound (HOLogic.unit, tm') = tm |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1275 |
then (true, Abs (n, T, Const (s', T') $ Bound 1)) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1276 |
else (false, HOLogic.unit) |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1277 |
| is_upd_noop _ _ _ = (false, HOLogic.unit); |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1278 |
|
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1279 |
fun get_noop_simps (upd as Const _) (Abs (_, _, (acc as Const _) $ _)) = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1280 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1281 |
val ss = get_sel_upd_defs thy; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1282 |
val uathm = get_upd_acc_cong_thm upd acc thy ss; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1283 |
in |
32957 | 1284 |
[Drule.standard (uathm RS updacc_noopE), |
1285 |
Drule.standard (uathm RS updacc_noop_compE)] |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1286 |
end; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1287 |
|
32974
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
1288 |
(*If f is constant then (f o g) = f. We know that K_skeleton |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1289 |
only returns constant abstractions thus when we see an |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1290 |
abstraction we can discard inner updates.*) |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1291 |
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
|
1292 |
| 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
|
1293 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1294 |
(*mk_updterm returns |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1295 |
(orig-term-skeleton, simplified-skeleton, |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1296 |
variables, duplicate-updates, simp-flag, noop-simps) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1297 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1298 |
where duplicate-updates is a table used to pass upward |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1299 |
the list of update functions which can be composed |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1300 |
into an update above them, simp-flag indicates whether |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1301 |
any simplification was achieved, and noop-simps are |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1302 |
used for eliminating case (2) defined above*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1303 |
fun mk_updterm ((upd as Const (u, T), s, f) :: upds) above term = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1304 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1305 |
val (lhs, rhs, vars, dups, simp, noops) = |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1306 |
mk_updterm upds (Symtab.update (u, ()) above) term; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1307 |
val (fvar, skelf) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1308 |
K_skeleton (Long_Name.base_name s) (domain_type T) (Bound (length vars)) f; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1309 |
val (isnoop, skelf') = is_upd_noop s f term; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1310 |
val funT = domain_type T; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1311 |
fun mk_comp_local (f, f') = Const ("Fun.comp", funT --> funT --> funT) $ f $ f'; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1312 |
in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1313 |
if isnoop then |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1314 |
(upd $ skelf' $ lhs, rhs, vars, |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1315 |
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
|
1316 |
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
|
1317 |
else Symtab.update (u, get_noop_simps upd skelf') noops) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1318 |
else if Symtab.defined above u then |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1319 |
(upd $ skelf $ lhs, rhs, fvar :: vars, |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1320 |
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
|
1321 |
true, noops) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1322 |
else |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1323 |
(case Symtab.lookup dups u of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1324 |
SOME fs => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1325 |
(upd $ skelf $ lhs, |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1326 |
upd $ foldr1 mk_comp_local (add_upd skelf fs) $ rhs, |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1327 |
fvar :: vars, dups, true, noops) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1328 |
| NONE => (upd $ skelf $ lhs, upd $ skelf $ rhs, fvar :: vars, dups, simp, noops)) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1329 |
end |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1330 |
| mk_updterm [] _ _ = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1331 |
(Bound 0, Bound 0, [("r", baseT)], Symtab.empty, false, Symtab.empty) |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1332 |
| mk_updterm us _ _ = raise TERM ("mk_updterm match", map (fn (x, _, _) => x) us); |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1333 |
|
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1334 |
val (lhs, rhs, vars, _, simp, noops) = mk_updterm upds Symtab.empty base; |
32952 | 1335 |
val noops' = maps snd (Symtab.dest noops); |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1336 |
in |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1337 |
if simp then |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1338 |
SOME |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1339 |
(prove_unfold_defs thy noops' [record_simproc] |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1340 |
(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
|
1341 |
else NONE |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1342 |
end); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1343 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1344 |
end; |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
1345 |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1346 |
|
14255 | 1347 |
(* record_eq_simproc *) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1348 |
|
32974
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
1349 |
(*Look up the most specific record-equality. |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1350 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1351 |
Note on efficiency: |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1352 |
Testing equality of records boils down to the test of equality of all components. |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1353 |
Therefore the complexity is: #components * complexity for single component. |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1354 |
Especially if a record has a lot of components it may be better to split up |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1355 |
the record first and do simplification on that (record_split_simp_tac). |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1356 |
e.g. r(|lots of updates|) = x |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1357 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1358 |
record_eq_simproc record_split_simp_tac |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1359 |
Complexity: #components * #updates #updates |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1360 |
*) |
14079
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
1361 |
val record_eq_simproc = |
29064 | 1362 |
Simplifier.simproc @{theory HOL} "record_eq_simp" ["r = s"] |
18858 | 1363 |
(fn thy => fn _ => fn t => |
14079
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
1364 |
(case t of Const ("op =", Type (_, [T, _])) $ _ $ _ => |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1365 |
(case rec_id ~1 T of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1366 |
"" => NONE |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1367 |
| name => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1368 |
(case get_equalities thy name of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1369 |
NONE => NONE |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1370 |
| SOME thm => SOME (thm RS Eq_TrueI))) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1371 |
| _ => NONE)); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1372 |
|
14079
1c22e5499eeb
- record_split_tac now also works for object-level universal quantifier
berghofe
parents:
13904
diff
changeset
|
1373 |
|
14255 | 1374 |
(* record_split_simproc *) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1375 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1376 |
(*Split quantified occurrences of records, for which P holds. P can peek on the |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1377 |
subterm starting at the quantified occurrence of the record (including the quantifier): |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1378 |
P t = 0: do not split |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1379 |
P t = ~1: completely split |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1380 |
P t > 0: split up to given bound of record extensions.*) |
14255 | 1381 |
fun record_split_simproc P = |
29064 | 1382 |
Simplifier.simproc @{theory HOL} "record_split_simp" ["x"] |
18858 | 1383 |
(fn thy => fn _ => fn t => |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1384 |
(case t of |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1385 |
Const (quantifier, Type (_, [Type (_, [T, _]), _])) $ _ => |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1386 |
if quantifier = "All" orelse quantifier = "all" orelse quantifier = "Ex" then |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1387 |
(case rec_id ~1 T of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1388 |
"" => NONE |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1389 |
| _ => |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1390 |
let val split = P t in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1391 |
if split <> 0 then |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1392 |
(case get_splits thy (rec_id split T) of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1393 |
NONE => NONE |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1394 |
| SOME (all_thm, All_thm, Ex_thm, _) => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1395 |
SOME |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1396 |
(case quantifier of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1397 |
"all" => all_thm |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1398 |
| "All" => All_thm RS eq_reflection |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1399 |
| "Ex" => Ex_thm RS eq_reflection |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1400 |
| _ => error "record_split_simproc")) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1401 |
else NONE |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1402 |
end) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1403 |
else NONE |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1404 |
| _ => NONE)); |
7178 | 1405 |
|
14427 | 1406 |
val record_ex_sel_eq_simproc = |
29064 | 1407 |
Simplifier.simproc @{theory HOL} "record_ex_sel_eq_simproc" ["Ex t"] |
18858 | 1408 |
(fn thy => fn ss => fn t => |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1409 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1410 |
fun prove prop = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1411 |
quick_and_dirty_prove true thy [] prop |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1412 |
(fn _ => simp_tac (Simplifier.inherit_context ss (get_simpset thy) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1413 |
addsimps simp_thms addsimprocs [record_split_simproc (K ~1)]) 1); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1414 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1415 |
fun mkeq (lr, Teq, (sel, Tsel), x) i = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1416 |
if is_selector thy sel then |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1417 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1418 |
val x' = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1419 |
if not (loose_bvar1 (x, 0)) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1420 |
then Free ("x" ^ string_of_int i, range_type Tsel) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1421 |
else raise TERM ("", [x]); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1422 |
val sel' = Const (sel, Tsel) $ Bound 0; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1423 |
val (l, r) = if lr then (sel', x') else (x', sel'); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1424 |
in Const ("op =", Teq) $ l $ r end |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1425 |
else raise TERM ("", [Const (sel, Tsel)]); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1426 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1427 |
fun dest_sel_eq (Const ("op =", Teq) $ (Const (sel, Tsel) $ Bound 0) $ X) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1428 |
(true, Teq, (sel, Tsel), X) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1429 |
| dest_sel_eq (Const ("op =", Teq) $ X $ (Const (sel, Tsel) $ Bound 0)) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1430 |
(false, Teq, (sel, Tsel), X) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1431 |
| dest_sel_eq _ = raise TERM ("", []); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1432 |
in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1433 |
(case t of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1434 |
Const ("Ex", Tex) $ Abs (s, T, t) => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1435 |
(let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1436 |
val eq = mkeq (dest_sel_eq t) 0; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1437 |
val prop = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1438 |
list_all ([("r", T)], |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1439 |
Logic.mk_equals (Const ("Ex", Tex) $ Abs (s, T, eq), HOLogic.true_const)); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1440 |
in SOME (prove prop) end |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1441 |
handle TERM _ => NONE) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1442 |
| _ => NONE) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1443 |
end); |
14427 | 1444 |
|
5698 | 1445 |
|
14255 | 1446 |
(* record_split_simp_tac *) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1447 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1448 |
(*Split (and simplify) all records in the goal for which P holds. |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1449 |
For quantified occurrences of a record |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1450 |
P can peek on the whole subterm (including the quantifier); for free variables P |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1451 |
can only peek on the variable itself. |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1452 |
P t = 0: do not split |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1453 |
P t = ~1: completely split |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1454 |
P t > 0: split up to given bound of record extensions.*) |
32975 | 1455 |
fun record_split_simp_tac thms P = CSUBGOAL (fn (cgoal, i) => |
14255 | 1456 |
let |
32975 | 1457 |
val thy = Thm.theory_of_cterm cgoal; |
1458 |
||
1459 |
val goal = term_of cgoal; |
|
1460 |
val frees = filter (is_recT o #2) (Term.add_frees goal []); |
|
14255 | 1461 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1462 |
val has_rec = exists_Const |
14255 | 1463 |
(fn (s, Type (_, [Type (_, [T, _]), _])) => |
17261 | 1464 |
(s = "all" orelse s = "All" orelse s = "Ex") andalso is_recT T |
14255 | 1465 |
| _ => false); |
1466 |
||
17261 | 1467 |
fun mk_split_free_tac free induct_thm i = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1468 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1469 |
val cfree = cterm_of thy free; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1470 |
val _$ (_ $ r) = concl_of induct_thm; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1471 |
val crec = cterm_of thy r; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1472 |
val thm = cterm_instantiate [(crec, cfree)] induct_thm; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1473 |
in |
32975 | 1474 |
simp_tac (HOL_basic_ss addsimps @{thms induct_atomize}) i THEN |
1475 |
rtac thm i THEN |
|
1476 |
simp_tac (HOL_basic_ss addsimps @{thms induct_rulify}) i |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1477 |
end; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1478 |
|
32975 | 1479 |
val split_frees_tacs = |
1480 |
frees |> map_filter (fn (x, T) => |
|
1481 |
(case rec_id ~1 T of |
|
1482 |
"" => NONE |
|
1483 |
| _ => |
|
1484 |
let |
|
1485 |
val free = Free (x, T); |
|
1486 |
val split = P free; |
|
1487 |
in |
|
1488 |
if split <> 0 then |
|
1489 |
(case get_splits thy (rec_id split T) of |
|
1490 |
NONE => NONE |
|
1491 |
| SOME (_, _, _, induct_thm) => |
|
1492 |
SOME (mk_split_free_tac free induct_thm i)) |
|
1493 |
else NONE |
|
1494 |
end)); |
|
17261 | 1495 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1496 |
val simprocs = if has_rec goal then [record_split_simproc P] else []; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1497 |
val thms' = K_comp_convs @ thms; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1498 |
in |
32975 | 1499 |
EVERY split_frees_tacs THEN |
1500 |
Simplifier.full_simp_tac (get_simpset thy addsimps thms' addsimprocs simprocs) i |
|
1501 |
end); |
|
14255 | 1502 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1503 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1504 |
(* record_split_tac *) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1505 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1506 |
(*Split all records in the goal, which are quantified by ! or !!.*) |
32975 | 1507 |
val record_split_tac = CSUBGOAL (fn (cgoal, i) => |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1508 |
let |
32975 | 1509 |
val goal = term_of cgoal; |
1510 |
||
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1511 |
val has_rec = exists_Const |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1512 |
(fn (s, Type (_, [Type (_, [T, _]), _])) => |
17261 | 1513 |
(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
|
1514 |
| _ => false); |
17261 | 1515 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1516 |
fun is_all t = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1517 |
(case t of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1518 |
Const (quantifier, _) $ _ => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1519 |
if quantifier = "All" orelse quantifier = "all" then ~1 else 0 |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1520 |
| _ => 0); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1521 |
in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1522 |
if has_rec goal then |
32975 | 1523 |
Simplifier.full_simp_tac (HOL_basic_ss addsimprocs [record_split_simproc is_all]) i |
1524 |
else no_tac |
|
1525 |
end); |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1526 |
|
32335 | 1527 |
|
6358 | 1528 |
(* wrapper *) |
1529 |
||
5707 | 1530 |
val record_split_name = "record_split_tac"; |
1531 |
val record_split_wrapper = (record_split_name, fn tac => record_split_tac ORELSE' tac); |
|
5698 | 1532 |
|
16330 | 1533 |
|
1534 |
||
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1535 |
(** theory extender interface **) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1536 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1537 |
(* prepare arguments *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1538 |
|
27278
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
1539 |
fun read_raw_parent ctxt raw_T = |
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
1540 |
(case ProofContext.read_typ_abbrev ctxt raw_T of |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1541 |
Type (name, Ts) => (Ts, name) |
27278
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
1542 |
| 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
|
1543 |
|
27278
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
1544 |
fun read_typ ctxt raw_T env = |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1545 |
let |
27278
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
1546 |
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
|
1547 |
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
|
1548 |
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
|
1549 |
in (T, env') end; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1550 |
|
27278
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
1551 |
fun cert_typ ctxt raw_T env = |
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
1552 |
let |
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
1553 |
val thy = ProofContext.theory_of ctxt; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1554 |
val T = Type.no_tvars (Sign.certify_typ thy raw_T) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1555 |
handle TYPE (msg, _, _) => error msg; |
29270
0eade173f77e
moved old add_type_XXX, add_term_XXX etc. to structure OldTerm;
wenzelm
parents:
29265
diff
changeset
|
1556 |
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
|
1557 |
in (T, env') end; |
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
1558 |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
1559 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1560 |
(* attributes *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1561 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1562 |
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
|
1563 |
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
|
1564 |
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
|
1565 |
|
32335 | 1566 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1567 |
(* tactics *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1568 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1569 |
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
|
1570 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1571 |
(*Do case analysis / induction according to rule on last parameter of ith subgoal |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1572 |
(or on s if there are no parameters). |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1573 |
Instatiation of record variable (and predicate) in rule is calculated to |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1574 |
avoid problems with higher order unification.*) |
32975 | 1575 |
fun try_param_tac s rule = CSUBGOAL (fn (cgoal, i) => |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1576 |
let |
32975 | 1577 |
val cert = Thm.cterm_of (Thm.theory_of_cterm cgoal); |
1578 |
||
1579 |
val g = Thm.term_of cgoal; |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1580 |
val params = Logic.strip_params g; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1581 |
val concl = HOLogic.dest_Trueprop (Logic.strip_assums_concl g); |
32975 | 1582 |
val rule' = Thm.lift_rule cgoal rule; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1583 |
val (P, ys) = strip_comb (HOLogic.dest_Trueprop |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1584 |
(Logic.strip_assums_concl (prop_of rule'))); |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1585 |
(*ca indicates if rule is a case analysis or induction rule*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1586 |
val (x, ca) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1587 |
(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
|
1588 |
[] => (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
|
1589 |
(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
|
1590 |
| [x] => (head_of x, false)); |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1591 |
val rule'' = cterm_instantiate (map (pairself cert) |
32975 | 1592 |
(case rev params of |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1593 |
[] => |
32975 | 1594 |
(case AList.lookup (op =) (Term.add_frees g []) s of |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1595 |
NONE => sys_error "try_param_tac: no such variable" |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1596 |
| SOME T => [(P, if ca then concl else lambda (Free (s, T)) concl), (x, Free (s, T))]) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1597 |
| (_, T) :: _ => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1598 |
[(P, list_abs (params, if ca then concl else incr_boundvars 1 (Abs (s, T, concl)))), |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1599 |
(x, list_abs (params, Bound 0))])) rule'; |
32975 | 1600 |
in compose_tac (false, rule'', nprems_of rule) i end); |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1601 |
|
15215 | 1602 |
|
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1603 |
fun extension_definition name fields alphas zeta moreT more vars thy = |
17261 | 1604 |
let |
30364
577edc39b501
moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents:
30345
diff
changeset
|
1605 |
val base = Long_Name.base_name; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1606 |
val fieldTs = (map snd fields); |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1607 |
val alphas_zeta = alphas @ [zeta]; |
15215 | 1608 |
val alphas_zetaTs = map (fn n => TFree (n, HOLogic.typeS)) alphas_zeta; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1609 |
val extT_name = suffix ext_typeN name |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1610 |
val extT = Type (extT_name, alphas_zetaTs); |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1611 |
val fields_moreTs = fieldTs @ [moreT]; |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1612 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1613 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1614 |
(*before doing anything else, create the tree of new types |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1615 |
that will back the record extension*) |
32767 | 1616 |
|
1617 |
val mktreeV = Balanced_Tree.make IsTupleSupport.mk_cons_tuple; |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1618 |
|
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1619 |
fun mk_istuple (left, right) (thy, i) = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1620 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1621 |
val suff = if i = 0 then ext_typeN else inner_typeN ^ string_of_int i; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1622 |
val nm = suffix suff (Long_Name.base_name name); |
32972 | 1623 |
val ((_, cons), thy') = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1624 |
IsTupleSupport.add_istuple_type |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1625 |
(nm, alphas_zeta) (fastype_of left, fastype_of right) thy; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1626 |
in |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1627 |
(cons $ left $ right, (thy', i + 1)) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1628 |
end; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1629 |
|
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1630 |
(*trying to create a 1-element istuple will fail, and is pointless anyway*) |
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1631 |
fun mk_even_istuple [arg] = pair arg |
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1632 |
| mk_even_istuple args = mk_istuple (IsTupleSupport.dest_cons_tuple (mktreeV args)); |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1633 |
|
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1634 |
fun build_meta_tree_type i thy vars more = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1635 |
let val len = length vars in |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1636 |
if len < 1 then raise TYPE ("meta_tree_type args too short", [], vars) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1637 |
else if len > 16 then |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1638 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1639 |
fun group16 [] = [] |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1640 |
| group16 xs = Library.take (16, xs) :: group16 (Library.drop (16, xs)); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1641 |
val vars' = group16 vars; |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1642 |
val (composites, (thy', i')) = fold_map mk_even_istuple vars' (thy, i); |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1643 |
in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1644 |
build_meta_tree_type i' thy' composites more |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1645 |
end |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1646 |
else |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1647 |
let val (term, (thy', _)) = mk_istuple (mktreeV vars, more) (thy, 0) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1648 |
in (term, thy') end |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1649 |
end; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1650 |
|
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1651 |
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
|
1652 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1653 |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1654 |
(* 1st stage part 1: introduce the tree of new types *) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1655 |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1656 |
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
|
1657 |
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
|
1658 |
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
|
1659 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1660 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1661 |
(* prepare declarations and definitions *) |
17261 | 1662 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1663 |
(*fields constructor*) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1664 |
val ext_decl = mk_extC (name, extT) fields_moreTs; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1665 |
val ext_spec = list_comb (Const ext_decl, vars @ [more]) :== ext_body; |
15215 | 1666 |
|
17261 | 1667 |
fun mk_ext args = list_comb (Const ext_decl, args); |
1668 |
||
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
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 |
(* 1st stage part 2: define the ext constant *) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1671 |
|
16379 | 1672 |
fun mk_defs () = |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1673 |
typ_thy |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1674 |
|> 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
|
1675 |
|> 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
|
1676 |
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
|
1677 |
timeit_msg "record extension constructor def:" mk_defs; |
17261 | 1678 |
|
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1679 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1680 |
(* prepare propositions *) |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1681 |
|
16379 | 1682 |
val _ = timing_msg "record extension preparing propositions"; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1683 |
val vars_more = vars @ [more]; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1684 |
val variants = map (fn Free (x, _) => x) vars_more; |
15215 | 1685 |
val ext = mk_ext vars_more; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1686 |
val s = Free (rN, extT); |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1687 |
val P = Free (Name.variant variants "P", extT --> HOLogic.boolT); |
17261 | 1688 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1689 |
val inject_prop = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1690 |
let val vars_more' = map (fn (Free (x, T)) => Free (x ^ "'", T)) vars_more in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1691 |
HOLogic.mk_conj (HOLogic.eq_const extT $ |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1692 |
mk_ext vars_more $ mk_ext vars_more', HOLogic.true_const) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1693 |
=== |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1694 |
foldr1 HOLogic.mk_conj |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1695 |
(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
|
1696 |
end; |
17261 | 1697 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1698 |
val induct_prop = |
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
1699 |
(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
|
1700 |
|
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
1701 |
val split_meta_prop = |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1702 |
let val P = Free (Name.variant variants "P", extT --> Term.propT) in |
17261 | 1703 |
Logic.mk_equals |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
1704 |
(All [dest_Free s] (P $ s), All (map dest_Free vars_more) (P $ ext)) |
17261 | 1705 |
end; |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
1706 |
|
17510 | 1707 |
val prove_standard = quick_and_dirty_prove true defs_thy; |
17261 | 1708 |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1709 |
fun inject_prf () = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1710 |
simplify HOL_ss |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1711 |
(prove_standard [] inject_prop |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1712 |
(fn _ => |
32975 | 1713 |
simp_tac (HOL_basic_ss addsimps [ext_def]) 1 THEN |
1714 |
REPEAT_DETERM |
|
1715 |
(rtac refl_conj_eq 1 ORELSE |
|
1716 |
IsTupleSupport.istuple_intros_tac 1 ORELSE |
|
1717 |
rtac refl 1))); |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1718 |
|
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
1719 |
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
|
1720 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1721 |
(*We need a surjection property r = (| f = f r, g = g r ... |) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1722 |
to prove other theorems. We haven't given names to the accessors |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1723 |
f, g etc yet however, so we generate an ext structure with |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1724 |
free variables as all arguments and allow the introduction tactic to |
32957 | 1725 |
operate on it as far as it can. We then use Drule.standard to convert |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1726 |
the free variables into unifiable variables and unify them with |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1727 |
(roughly) the definition of the accessor.*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1728 |
fun surject_prf () = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1729 |
let |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1730 |
val cterm_ext = cterm_of defs_thy ext; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1731 |
val start = named_cterm_instantiate [("y", cterm_ext)] surject_assist_idE; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1732 |
val tactic1 = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1733 |
simp_tac (HOL_basic_ss addsimps [ext_def]) 1 THEN |
32975 | 1734 |
REPEAT_ALL_NEW IsTupleSupport.istuple_intros_tac 1; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1735 |
val tactic2 = REPEAT (rtac surject_assistI 1 THEN rtac refl 1); |
32972 | 1736 |
val [halfway] = Seq.list_of (tactic1 start); |
1737 |
val [surject] = Seq.list_of (tactic2 (Drule.standard halfway)); |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1738 |
in |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1739 |
surject |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1740 |
end; |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1741 |
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
|
1742 |
|
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1743 |
fun split_meta_prf () = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1744 |
prove_standard [] split_meta_prop |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1745 |
(fn _ => |
32975 | 1746 |
EVERY1 |
1747 |
[rtac equal_intr_rule, Goal.norm_hhf_tac, |
|
1748 |
etac meta_allE, atac, |
|
1749 |
rtac (prop_subst OF [surject]), |
|
1750 |
REPEAT o etac meta_allE, atac]); |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1751 |
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
|
1752 |
|
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
1753 |
fun induct_prf () = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1754 |
let val (assm, concl) = induct_prop in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1755 |
prove_standard [assm] concl |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1756 |
(fn {prems, ...} => |
32975 | 1757 |
cut_rules_tac [split_meta RS Drule.equal_elim_rule2] 1 THEN |
1758 |
resolve_tac prems 2 THEN |
|
1759 |
asm_simp_tac HOL_ss 1) |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1760 |
end; |
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
1761 |
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
|
1762 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1763 |
val ([inject', induct', surjective', split_meta'], thm_thy) = |
17261 | 1764 |
defs_thy |
29579 | 1765 |
|> (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
|
1766 |
[("ext_inject", inject), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1767 |
("ext_induct", induct), |
32744
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
1768 |
("ext_surjective", surject), |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1769 |
("ext_split", split_meta)]; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1770 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1771 |
in (thm_thy, extT, induct', inject', split_meta', ext_def) end; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1772 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1773 |
fun chunks [] [] = [] |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1774 |
| chunks [] xs = [xs] |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1775 |
| chunks (l :: ls) xs = Library.take (l, xs) :: chunks ls (Library.drop (l, xs)); |
17261 | 1776 |
|
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1777 |
fun chop_last [] = error "chop_last: list should not be empty" |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1778 |
| chop_last [x] = ([], x) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1779 |
| chop_last (x :: xs) = let val (tl, l) = chop_last xs in (x :: tl, l) end; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1780 |
|
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1781 |
fun subst_last _ [] = error "subst_last: list should not be empty" |
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1782 |
| subst_last s [_] = [s] |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1783 |
| subst_last s (x :: xs) = x :: subst_last s xs; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1784 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1785 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1786 |
(* mk_recordT *) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1787 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1788 |
(*builds up the record type from the current extension tpye extT and a list |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1789 |
of parent extensions, starting with the root of the record hierarchy*) |
21078 | 1790 |
fun mk_recordT extT = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1791 |
fold_rev (fn (parent, Ts) => fn T => Type (parent, subst_last T Ts)) extT; |
15215 | 1792 |
|
1793 |
||
1794 |
fun obj_to_meta_all thm = |
|
1795 |
let |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1796 |
fun E thm = (* FIXME proper name *) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1797 |
(case (SOME (spec OF [thm]) handle THM _ => NONE) of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1798 |
SOME thm' => E thm' |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1799 |
| NONE => thm); |
15215 | 1800 |
val th1 = E thm; |
1801 |
val th2 = Drule.forall_intr_vars th1; |
|
1802 |
in th2 end; |
|
1803 |
||
1804 |
fun meta_to_obj_all thm = |
|
1805 |
let |
|
26626
c6231d64d264
rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents:
26496
diff
changeset
|
1806 |
val thy = Thm.theory_of_thm thm; |
c6231d64d264
rep_cterm/rep_thm: no longer dereference theory_ref;
wenzelm
parents:
26496
diff
changeset
|
1807 |
val prop = Thm.prop_of thm; |
15215 | 1808 |
val params = Logic.strip_params prop; |
1809 |
val concl = HOLogic.dest_Trueprop (Logic.strip_assums_concl prop); |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1810 |
val ct = cterm_of thy (HOLogic.mk_Trueprop (HOLogic.list_all (params, concl))); |
15215 | 1811 |
val thm' = Seq.hd (REPEAT (rtac allI 1) (Thm.trivial ct)); |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1812 |
in Thm.implies_elim thm' thm end; |
15215 | 1813 |
|
1814 |
||
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1815 |
(* record_definition *) |
25070
e2a39b6526b0
replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents:
24867
diff
changeset
|
1816 |
|
17261 | 1817 |
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
|
1818 |
let |
25070
e2a39b6526b0
replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents:
24867
diff
changeset
|
1819 |
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
|
1820 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1821 |
val alphas = map fst args; |
28965 | 1822 |
val name = Sign.full_bname thy bname; |
1823 |
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
|
1824 |
val base = Long_Name.base_name; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1825 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1826 |
val (bfields, field_syntax) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1827 |
split_list (map (fn (x, T, mx) => ((x, T), mx)) raw_fields); |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1828 |
|
32952 | 1829 |
val parent_fields = maps #fields parents; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1830 |
val parent_chunks = map (length o #fields) parents; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1831 |
val parent_names = map fst parent_fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1832 |
val parent_types = map snd parent_fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1833 |
val parent_fields_len = length parent_fields; |
20071
8f3e1ddb50e6
replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents:
20049
diff
changeset
|
1834 |
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
|
1835 |
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
|
1836 |
val parent_len = length parents; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1837 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1838 |
val fields = map (apfst full) bfields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1839 |
val names = map fst fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1840 |
val extN = full bname; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1841 |
val types = map snd fields; |
32974
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
1842 |
val alphas_fields = fold Term.add_tfree_namesT types []; |
17261 | 1843 |
val alphas_ext = alphas inter alphas_fields; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1844 |
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
|
1845 |
val variants = |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1846 |
Name.variant_list (moreN :: rN :: (rN ^ "'") :: wN :: parent_variants) |
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1847 |
(map fst bfields); |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1848 |
val vars = ListPair.map Free (variants, types); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1849 |
val named_vars = names ~~ vars; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1850 |
val idxms = 0 upto len; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1851 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1852 |
val all_fields = parent_fields @ fields; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1853 |
val all_types = parent_types @ types; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1854 |
val all_variants = parent_variants @ variants; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1855 |
val all_vars = parent_vars @ vars; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1856 |
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
|
1857 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1858 |
|
20071
8f3e1ddb50e6
replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents:
20049
diff
changeset
|
1859 |
val zeta = Name.variant alphas "'z"; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1860 |
val moreT = TFree (zeta, HOLogic.typeS); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1861 |
val more = Free (moreN, moreT); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1862 |
val full_moreN = full moreN; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1863 |
val bfields_more = bfields @ [(moreN, moreT)]; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1864 |
val fields_more = fields @ [(full_moreN, moreT)]; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1865 |
val named_vars_more = named_vars @ [(full_moreN, more)]; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1866 |
val all_vars_more = all_vars @ [more]; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1867 |
val all_named_vars_more = all_named_vars @ [(full_moreN, more)]; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1868 |
|
17261 | 1869 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1870 |
(* 1st stage: extension_thy *) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1871 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1872 |
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
|
1873 |
thy |
24712
64ed05609568
proper Sign operations instead of Theory aliases;
wenzelm
parents:
24624
diff
changeset
|
1874 |
|> Sign.add_path bname |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
1875 |
|> extension_definition extN fields alphas_ext zeta moreT more vars; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1876 |
|
17261 | 1877 |
val _ = timing_msg "record preparing definitions"; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1878 |
val Type extension_scheme = extT; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1879 |
val extension_name = unsuffix ext_typeN (fst extension_scheme); |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1880 |
val extension = let val (n, Ts) = extension_scheme in (n, subst_last HOLogic.unitT Ts) end; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1881 |
val extension_names = map (unsuffix ext_typeN o fst o #extension) parents @ [extN]; |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
1882 |
val extension_id = implode extension_names; |
17261 | 1883 |
|
32972 | 1884 |
fun rec_schemeT n = mk_recordT (map #extension (Library.drop (n, parents))) extT; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1885 |
val rec_schemeT0 = rec_schemeT 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1886 |
|
17261 | 1887 |
fun recT n = |
32972 | 1888 |
let val (c, Ts) = extension in |
1889 |
mk_recordT (map #extension (Library.drop (n, parents))) |
|
1890 |
(Type (c, subst_last HOLogic.unitT Ts)) |
|
1891 |
end; |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1892 |
val recT0 = recT 0; |
17261 | 1893 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1894 |
fun mk_rec args n = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1895 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1896 |
val (args', more) = chop_last args; |
32974
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
1897 |
fun mk_ext' ((name, T), args) more = mk_ext (name, T) (args @ [more]); |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1898 |
fun build Ts = |
32974
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
1899 |
fold_rev mk_ext' (Library.drop (n, (extension_names ~~ Ts) ~~ chunks parent_chunks args')) |
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
1900 |
more; |
17261 | 1901 |
in |
1902 |
if more = HOLogic.unit |
|
1903 |
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
|
1904 |
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
|
1905 |
end; |
17261 | 1906 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1907 |
val r_rec0 = mk_rec all_vars_more 0; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1908 |
val r_rec_unit0 = mk_rec (all_vars @ [HOLogic.unit]) 0; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1909 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1910 |
fun r n = Free (rN, rec_schemeT n) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1911 |
val r0 = r 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1912 |
fun r_unit n = Free (rN, recT n) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1913 |
val r_unit0 = r_unit 0; |
15215 | 1914 |
val w = Free (wN, rec_schemeT 0) |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1915 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1916 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1917 |
(* prepare print translation functions *) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1918 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1919 |
val field_tr's = |
25070
e2a39b6526b0
replaced NameSpace.accesses' by NameSpace.external_names (depening on naming);
wenzelm
parents:
24867
diff
changeset
|
1920 |
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
|
1921 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1922 |
val adv_ext_tr's = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1923 |
let val trnames = external_names extN |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1924 |
in map (gen_record_tr') trnames end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1925 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1926 |
val adv_record_type_abbr_tr's = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1927 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1928 |
val trnames = external_names (hd extension_names); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1929 |
val lastExt = unsuffix ext_typeN (fst extension); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1930 |
in map (gen_record_type_abbr_tr' name alphas zeta lastExt rec_schemeT0) trnames end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1931 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1932 |
val adv_record_type_tr's = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1933 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1934 |
val trnames = if parent_len > 0 then external_names extN else []; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1935 |
(*avoid conflict with adv_record_type_abbr_tr's*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1936 |
in map (gen_record_type_tr') trnames end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1937 |
|
17261 | 1938 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1939 |
(* prepare declarations *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1940 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1941 |
val sel_decls = map (mk_selC rec_schemeT0) bfields_more; |
15215 | 1942 |
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
|
1943 |
val make_decl = (makeN, all_types ---> recT0); |
17261 | 1944 |
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
|
1945 |
val extend_decl = (extendN, recT0 --> moreT --> rec_schemeT0); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1946 |
val truncate_decl = (truncateN, rec_schemeT0 --> recT0); |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1947 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1948 |
(* prepare definitions *) |
17261 | 1949 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1950 |
(*record (scheme) type abbreviation*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1951 |
val recordT_specs = |
30345 | 1952 |
[(Binding.name (suffix schemeN bname), alphas @ [zeta], rec_schemeT0, Syntax.NoSyn), |
1953 |
(Binding.name bname, alphas, recT0, Syntax.NoSyn)]; |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
1954 |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1955 |
val ext_defs = ext_def :: map #extdef parents; |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1956 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1957 |
(*Theorems from the istuple intros. |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1958 |
This is complex enough to deserve a full comment. |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1959 |
By unfolding ext_defs from r_rec0 we create a tree of constructor |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1960 |
calls (many of them Pair, but others as well). The introduction |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1961 |
rules for update_accessor_eq_assist can unify two different ways |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1962 |
on these constructors. If we take the complete result sequence of |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1963 |
running a the introduction tactic, we get one theorem for each upd/acc |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1964 |
pair, from which we can derive the bodies of our selector and |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1965 |
updator and their convs.*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1966 |
fun get_access_update_thms () = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1967 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1968 |
val r_rec0_Vars = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1969 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1970 |
(*pick variable indices of 1 to avoid possible variable |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1971 |
collisions with existing variables in updacc_eq_triv*) |
32757
4e97fc468a53
Avoid a possible variable name conflict in instantiating a theorem.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32752
diff
changeset
|
1972 |
fun to_Var (Free (c, T)) = Var ((c, 1), T); |
4e97fc468a53
Avoid a possible variable name conflict in instantiating a theorem.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32752
diff
changeset
|
1973 |
in mk_rec (map to_Var all_vars_more) 0 end; |
4e97fc468a53
Avoid a possible variable name conflict in instantiating a theorem.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32752
diff
changeset
|
1974 |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1975 |
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
|
1976 |
val cterm_vrs = cterm_of extension_thy r_rec0_Vars; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1977 |
val insts = [("v", cterm_rec), ("v'", cterm_vrs)]; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1978 |
val init_thm = named_cterm_instantiate insts updacc_eq_triv; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1979 |
val terminal = rtac updacc_eq_idI 1 THEN rtac refl 1; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1980 |
val tactic = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1981 |
simp_tac (HOL_basic_ss addsimps ext_defs) 1 THEN |
32975 | 1982 |
REPEAT (IsTupleSupport.istuple_intros_tac 1 ORELSE terminal); |
32972 | 1983 |
val updaccs = Seq.list_of (tactic init_thm); |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1984 |
in |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1985 |
(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
|
1986 |
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
|
1987 |
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
|
1988 |
end; |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1989 |
val (accessor_thms, updator_thms, upd_acc_cong_assists) = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1990 |
timeit_msg "record getting tree access/updates:" get_access_update_thms; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1991 |
|
32972 | 1992 |
fun lastN xs = Library.drop (parent_fields_len, xs); |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1993 |
|
17261 | 1994 |
(*selectors*) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1995 |
fun mk_sel_spec ((c, T), thm) = |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
1996 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1997 |
val acc $ arg = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1998 |
(fst o HOLogic.dest_eq o HOLogic.dest_Trueprop o Envir.beta_eta_contract o concl_of) thm; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
1999 |
val _ = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2000 |
if (arg aconv r_rec0) then () |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2001 |
else raise TERM ("mk_sel_spec: different arg", [arg]); |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
2002 |
in |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2003 |
Const (mk_selC rec_schemeT0 (c, T)) :== acc |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
2004 |
end; |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
2005 |
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
|
2006 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2007 |
(*updates*) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2008 |
fun mk_upd_spec ((c, T), thm) = |
17261 | 2009 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2010 |
val (upd $ _ $ arg) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2011 |
(fst o HOLogic.dest_eq o HOLogic.dest_Trueprop o Envir.beta_eta_contract o concl_of) thm; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2012 |
val _ = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2013 |
if (arg aconv r_rec0) then () |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2014 |
else raise TERM ("mk_sel_spec: different arg", [arg]); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2015 |
in Const (mk_updC updateN rec_schemeT0 (c, T)) :== upd end; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
2016 |
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
|
2017 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2018 |
(*derived operations*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2019 |
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
|
2020 |
mk_rec (all_vars @ [HOLogic.unit]) 0; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2021 |
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
|
2022 |
mk_rec (all_vars @ [HOLogic.unit]) parent_len; |
17261 | 2023 |
val extend_spec = |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2024 |
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
|
2025 |
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
|
2026 |
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
|
2027 |
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
|
2028 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2029 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2030 |
(* 2st stage: defs_thy *) |
17261 | 2031 |
|
16379 | 2032 |
fun mk_defs () = |
2033 |
extension_thy |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2034 |
|> Sign.add_trfuns ([], [], field_tr's, []) |
24712
64ed05609568
proper Sign operations instead of Theory aliases;
wenzelm
parents:
24624
diff
changeset
|
2035 |
|> Sign.add_advanced_trfuns |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2036 |
([], [], 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
|
2037 |
|> Sign.parent_path |
64ed05609568
proper Sign operations instead of Theory aliases;
wenzelm
parents:
24624
diff
changeset
|
2038 |
|> Sign.add_tyabbrs_i recordT_specs |
64ed05609568
proper Sign operations instead of Theory aliases;
wenzelm
parents:
24624
diff
changeset
|
2039 |
|> Sign.add_path bname |
64ed05609568
proper Sign operations instead of Theory aliases;
wenzelm
parents:
24624
diff
changeset
|
2040 |
|> Sign.add_consts_i |
30345 | 2041 |
(map2 (fn (x, T) => fn mx => (Binding.name x, T, mx)) |
2042 |
sel_decls (field_syntax @ [Syntax.NoSyn])) |
|
2043 |
|> (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
|
2044 |
(upd_decls @ [make_decl, fields_decl, extend_decl, truncate_decl]) |
29579 | 2045 |
|> ((PureThy.add_defs false o map (Thm.no_attributes o apfst Binding.name)) sel_specs) |
2046 |
||>> ((PureThy.add_defs false o map (Thm.no_attributes o apfst Binding.name)) upd_specs) |
|
2047 |
||>> ((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
|
2048 |
[make_spec, fields_spec, extend_spec, truncate_spec]) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2049 |
|-> |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2050 |
(fn defs as ((sel_defs, upd_defs), derived_defs) => |
28370 | 2051 |
fold Code.add_default_eqn sel_defs |
2052 |
#> fold Code.add_default_eqn upd_defs |
|
2053 |
#> fold Code.add_default_eqn derived_defs |
|
22747
0c9c413b4678
add definitions explicitly to code generator table
haftmann
parents:
22693
diff
changeset
|
2054 |
#> pair defs) |
0c9c413b4678
add definitions explicitly to code generator table
haftmann
parents:
22693
diff
changeset
|
2055 |
val (((sel_defs, upd_defs), derived_defs), defs_thy) = |
0c9c413b4678
add definitions explicitly to code generator table
haftmann
parents:
22693
diff
changeset
|
2056 |
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
|
2057 |
mk_defs; |
17261 | 2058 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2059 |
(* prepare propositions *) |
17261 | 2060 |
val _ = timing_msg "record preparing propositions"; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2061 |
val P = Free (Name.variant all_variants "P", rec_schemeT0 --> HOLogic.boolT); |
20071
8f3e1ddb50e6
replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents:
20049
diff
changeset
|
2062 |
val C = Free (Name.variant all_variants "C", HOLogic.boolT); |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2063 |
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
|
2064 |
|
17261 | 2065 |
(*selectors*) |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2066 |
val sel_conv_props = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2067 |
map (fn (c, x as Free (_, T)) => mk_sel r_rec0 (c, T) === x) named_vars_more; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2068 |
|
17261 | 2069 |
(*updates*) |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2070 |
fun mk_upd_prop (i, (c, T)) = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2071 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2072 |
val x' = Free (Name.variant all_variants (base c ^ "'"), T --> T); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2073 |
val n = parent_fields_len + i; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2074 |
val args' = nth_map n (K (x' $ nth all_vars_more n)) all_vars_more |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2075 |
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
|
2076 |
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
|
2077 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2078 |
(*induct*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2079 |
val induct_scheme_prop = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2080 |
All (map dest_Free all_vars_more) (Trueprop (P $ r_rec0)) ==> Trueprop (P $ r0); |
17261 | 2081 |
val induct_prop = |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2082 |
(All (map dest_Free all_vars) (Trueprop (P_unit $ r_rec_unit0)), |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2083 |
Trueprop (P_unit $ r_unit0)); |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2084 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2085 |
(*surjective*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2086 |
val surjective_prop = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2087 |
let val args = map (fn (c, Free (_, T)) => mk_sel r0 (c, T)) all_named_vars_more |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2088 |
in r0 === mk_rec args 0 end; |
17261 | 2089 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2090 |
(*cases*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2091 |
val cases_scheme_prop = |
32809
e72347dd3e64
avoid mixed l/r infixes, which do not work in some versions of SML;
wenzelm
parents:
32808
diff
changeset
|
2092 |
(All (map dest_Free all_vars_more) ((r0 === r_rec0) ==> Trueprop C)) |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
2093 |
==> Trueprop C; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2094 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2095 |
val cases_prop = |
32809
e72347dd3e64
avoid mixed l/r infixes, which do not work in some versions of SML;
wenzelm
parents:
32808
diff
changeset
|
2096 |
(All (map dest_Free all_vars) ((r_unit0 === r_rec_unit0) ==> Trueprop C)) |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
2097 |
==> Trueprop C; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2098 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2099 |
(*split*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2100 |
val split_meta_prop = |
20071
8f3e1ddb50e6
replaced Term.variant(list) by Name.variant(_list);
wenzelm
parents:
20049
diff
changeset
|
2101 |
let val P = Free (Name.variant all_variants "P", rec_schemeT0-->Term.propT) in |
17261 | 2102 |
Logic.mk_equals |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2103 |
(All [dest_Free r0] (P $ r0), All (map dest_Free all_vars_more) (P $ r_rec0)) |
17261 | 2104 |
end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2105 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2106 |
val split_object_prop = |
32974
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
2107 |
let val ALL = fold_rev (fn (v, T) => fn t => HOLogic.mk_all (v, T, t)) |
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
2108 |
in ALL [dest_Free r0] (P $ r0) === ALL (map dest_Free all_vars_more) (P $ r_rec0) end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2109 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2110 |
val split_ex_prop = |
32974
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
2111 |
let val EX = fold_rev (fn (v, T) => fn t => HOLogic.mk_exists (v, T, t)) |
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
2112 |
in EX [dest_Free r0] (P $ r0) === EX (map dest_Free all_vars_more) (P $ r_rec0) end; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2113 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2114 |
(*equality*) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2115 |
val equality_prop = |
17261 | 2116 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2117 |
val s' = Free (rN ^ "'", rec_schemeT0); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2118 |
fun mk_sel_eq (c, Free (_, T)) = mk_sel r0 (c, T) === mk_sel s' (c, T); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2119 |
val seleqs = map mk_sel_eq all_named_vars_more; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2120 |
in All (map dest_Free [r0, s']) (Logic.list_implies (seleqs, r0 === s')) end; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2121 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2122 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2123 |
(* 3rd stage: thms_thy *) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2124 |
|
17510 | 2125 |
fun prove stndrd = quick_and_dirty_prove stndrd defs_thy; |
2126 |
val prove_standard = quick_and_dirty_prove true defs_thy; |
|
17261 | 2127 |
|
15215 | 2128 |
fun prove_simp stndrd ss simps = |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2129 |
let val tac = simp_all_tac ss simps |
15215 | 2130 |
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
|
2131 |
|
17510 | 2132 |
val ss = get_simpset defs_thy; |
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
2133 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2134 |
fun sel_convs_prf () = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2135 |
map (prove_simp false ss (sel_defs @ accessor_thms)) sel_conv_props; |
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
2136 |
val sel_convs = timeit_msg "record sel_convs proof:" sel_convs_prf; |
32957 | 2137 |
fun sel_convs_standard_prf () = map Drule.standard sel_convs |
17261 | 2138 |
val sel_convs_standard = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2139 |
timeit_msg "record sel_convs_standard proof:" sel_convs_standard_prf; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2140 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2141 |
fun upd_convs_prf () = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2142 |
map (prove_simp false ss (upd_defs @ updator_thms)) upd_conv_props; |
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
2143 |
val upd_convs = timeit_msg "record upd_convs proof:" upd_convs_prf; |
32957 | 2144 |
fun upd_convs_standard_prf () = map Drule.standard upd_convs |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
2145 |
val upd_convs_standard = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2146 |
timeit_msg "record upd_convs_standard proof:" upd_convs_standard_prf; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2147 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2148 |
fun get_upd_acc_congs () = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2149 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2150 |
val symdefs = map symmetric (sel_defs @ upd_defs); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2151 |
val fold_ss = HOL_basic_ss addsimps symdefs; |
32957 | 2152 |
val ua_congs = map (Drule.standard o simplify fold_ss) upd_acc_cong_assists; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
2153 |
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
|
2154 |
val (fold_congs, unfold_congs) = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2155 |
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
|
2156 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2157 |
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
|
2158 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2159 |
fun induct_scheme_prf () = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2160 |
prove_standard [] induct_scheme_prop |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2161 |
(fn _ => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2162 |
EVERY |
32975 | 2163 |
[if null parent_induct then all_tac else try_param_tac rN (hd parent_induct) 1, |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2164 |
try_param_tac rN ext_induct 1, |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2165 |
asm_simp_tac HOL_basic_ss 1]); |
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
2166 |
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
|
2167 |
|
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
2168 |
fun induct_prf () = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2169 |
let val (assm, concl) = induct_prop in |
20248 | 2170 |
prove_standard [assm] concl (fn {prems, ...} => |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2171 |
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
|
2172 |
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
|
2173 |
THEN resolve_tac prems 1) |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2174 |
end; |
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
2175 |
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
|
2176 |
|
15215 | 2177 |
fun cases_scheme_prf_opt () = |
17261 | 2178 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2179 |
val _ $ (Pvar $ _) = concl_of induct_scheme; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2180 |
val ind = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2181 |
cterm_instantiate |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2182 |
[(cterm_of defs_thy Pvar, cterm_of defs_thy |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2183 |
(lambda w (HOLogic.imp $ HOLogic.mk_eq (r0, w) $ C)))] |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2184 |
induct_scheme; |
32957 | 2185 |
in Drule.standard (ObjectLogic.rulify (mp OF [ind, refl])) end; |
15215 | 2186 |
|
2187 |
fun cases_scheme_prf_noopt () = |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2188 |
prove_standard [] cases_scheme_prop |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2189 |
(fn _ => |
32975 | 2190 |
EVERY1 |
2191 |
[asm_full_simp_tac (HOL_basic_ss addsimps [atomize_all, atomize_imp]), |
|
2192 |
try_param_tac rN induct_scheme, |
|
2193 |
rtac impI, |
|
2194 |
REPEAT o etac allE, |
|
2195 |
etac mp, |
|
2196 |
rtac refl]); |
|
15215 | 2197 |
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
|
2198 |
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
|
2199 |
|
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
2200 |
fun cases_prf () = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2201 |
prove_standard [] cases_prop |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2202 |
(fn _ => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2203 |
try_param_tac rN cases_scheme 1 THEN |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2204 |
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
|
2205 |
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
|
2206 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2207 |
fun surjective_prf () = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2208 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2209 |
val leaf_ss = get_sel_upd_defs defs_thy addsimps (sel_defs @ (o_assoc :: id_o_apps)); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2210 |
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
|
2211 |
in |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2212 |
prove_standard [] surjective_prop |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
2213 |
(fn _ => |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2214 |
EVERY |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2215 |
[rtac surject_assist_idE 1, |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2216 |
simp_tac init_ss 1, |
32975 | 2217 |
REPEAT |
2218 |
(IsTupleSupport.istuple_intros_tac 1 ORELSE |
|
2219 |
(rtac surject_assistI 1 THEN simp_tac leaf_ss 1))]) |
|
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
2220 |
end; |
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
2221 |
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
|
2222 |
|
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
2223 |
fun split_meta_prf () = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2224 |
prove false [] split_meta_prop |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
2225 |
(fn _ => |
32975 | 2226 |
EVERY1 |
2227 |
[rtac equal_intr_rule, Goal.norm_hhf_tac, |
|
2228 |
etac meta_allE, atac, |
|
2229 |
rtac (prop_subst OF [surjective]), |
|
2230 |
REPEAT o etac meta_allE, atac]); |
|
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
2231 |
val split_meta = timeit_msg "record split_meta proof:" split_meta_prf; |
32957 | 2232 |
fun split_meta_standardise () = Drule.standard split_meta; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2233 |
val split_meta_standard = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2234 |
timeit_msg "record split_meta standard:" split_meta_standardise; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2235 |
|
15215 | 2236 |
fun split_object_prf_opt () = |
17261 | 2237 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2238 |
val cPI= cterm_of defs_thy (lambda r0 (Trueprop (P $ r0))); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2239 |
val _ $ Abs (_, _, P $ _) = fst (Logic.dest_equals (concl_of split_meta_standard)); |
18858 | 2240 |
val cP = cterm_of defs_thy P; |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2241 |
val split_meta' = cterm_instantiate [(cP, cPI)] split_meta_standard; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2242 |
val (l, r) = HOLogic.dest_eq (HOLogic.dest_Trueprop split_object_prop); |
18858 | 2243 |
val cl = cterm_of defs_thy (HOLogic.mk_Trueprop l); |
2244 |
val cr = cterm_of defs_thy (HOLogic.mk_Trueprop r); |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2245 |
val thl = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2246 |
assume cl (*All r. P r*) (* 1 *) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2247 |
|> obj_to_meta_all (*!!r. P r*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2248 |
|> equal_elim split_meta' (*!!n m more. P (ext n m more)*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2249 |
|> meta_to_obj_all (*All n m more. P (ext n m more)*) (* 2*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2250 |
|> implies_intr cl (* 1 ==> 2 *) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2251 |
val thr = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2252 |
assume cr (*All n m more. P (ext n m more)*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2253 |
|> obj_to_meta_all (*!!n m more. P (ext n m more)*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2254 |
|> equal_elim (symmetric split_meta') (*!!r. P r*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2255 |
|> meta_to_obj_all (*All r. P r*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2256 |
|> implies_intr cr (* 2 ==> 1 *) |
32957 | 2257 |
in Drule.standard (thr COMP (thl COMP iffI)) end; |
15215 | 2258 |
|
2259 |
fun split_object_prf_noopt () = |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2260 |
prove_standard [] split_object_prop |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2261 |
(fn _ => |
32975 | 2262 |
EVERY1 |
2263 |
[rtac iffI, |
|
2264 |
REPEAT o rtac allI, etac allE, atac, |
|
2265 |
rtac allI, rtac induct_scheme, REPEAT o etac allE, atac]); |
|
15215 | 2266 |
|
17261 | 2267 |
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
|
2268 |
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
|
2269 |
|
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
2270 |
|
17261 | 2271 |
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
|
2272 |
let |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2273 |
val ss = HOL_basic_ss addsimps [not_ex RS sym, Not_eq_iff]; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2274 |
val P_nm = fst (dest_Free P); |
32752
f65d74a264dd
Initial response to feedback from Norbert, Makarius on record patch
tsewell@rubicon.NSW.bigpond.net.au
parents:
32749
diff
changeset
|
2275 |
val not_P = cterm_of defs_thy (lambda r0 (HOLogic.mk_not (P $ r0))); |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2276 |
val so' = named_cterm_instantiate ([(P_nm, not_P)]) split_object; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2277 |
val so'' = simplify ss so'; |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
2278 |
in |
32799
7478ea535416
eliminated dead code, redundant bindings and parameters;
wenzelm
parents:
32770
diff
changeset
|
2279 |
prove_standard [] split_ex_prop (fn _ => resolve_tac [so''] 1) |
32743
c4e9a48bc50e
Initial attempt at porting record update to repository Isabelle.
tsewell@rubicon.NSW.bigpond.net.au
parents:
32335
diff
changeset
|
2280 |
end; |
15012
28fa57b57209
Added reference record_definition_quick_and_dirty_sensitive, to
schirmer
parents:
14981
diff
changeset
|
2281 |
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
|
2282 |
|
17261 | 2283 |
fun equality_tac thms = |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2284 |
let |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2285 |
val s' :: s :: eqs = rev thms; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2286 |
val ss' = ss addsimps (s' :: s :: sel_convs_standard); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2287 |
val eqs' = map (simplify ss') eqs; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2288 |
in simp_tac (HOL_basic_ss addsimps (s' :: s :: eqs')) 1 end; |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2289 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2290 |
fun equality_prf () = |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2291 |
prove_standard [] equality_prop (fn {context, ...} => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2292 |
fn st => |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2293 |
let val [s, s'] = map #1 (rev (Tactic.innermost_params 1 st)) in |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2294 |
st |> (res_inst_tac context [((rN, 0), s)] cases_scheme 1 THEN |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2295 |
res_inst_tac context [((rN, 0), s')] cases_scheme 1 THEN |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2296 |
Subgoal.FOCUS (fn {prems, ...} => equality_tac prems) context 1) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2297 |
(*simp_all_tac ss (sel_convs) would also work but is less efficient*) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2298 |
end); |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2299 |
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
|
2300 |
|
32335 | 2301 |
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
|
2302 |
fold_congs', unfold_congs', |
32335 | 2303 |
[split_meta', split_object', split_ex'], derived_defs'], |
2304 |
[surjective', equality']), |
|
2305 |
[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
|
2306 |
defs_thy |
29579 | 2307 |
|> (PureThy.add_thmss o map (Thm.no_attributes o apfst Binding.name)) |
15215 | 2308 |
[("select_convs", sel_convs_standard), |
32744
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
2309 |
("update_convs", upd_convs_standard), |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2310 |
("select_defs", sel_defs), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2311 |
("update_defs", upd_defs), |
32744
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
2312 |
("fold_congs", fold_congs), |
50406c4951d9
Record patch imported and working.
Thomas Sewell <tsewell@nicta.com.au>
parents:
32743
diff
changeset
|
2313 |
("unfold_congs", unfold_congs), |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2314 |
("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
|
2315 |
("defs", derived_defs)] |
29579 | 2316 |
||>> (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
|
2317 |
[("surjective", surjective), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2318 |
("equality", equality)] |
29579 | 2319 |
||>> (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
|
2320 |
[(("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
|
2321 |
(("induct", induct), induct_type_global name), |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2322 |
(("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
|
2323 |
(("cases", cases), cases_type_global name)]; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2324 |
|
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2325 |
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
|
2326 |
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
|
2327 |
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
|
2328 |
val depth = parent_len + 1; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2329 |
val final_thy = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2330 |
thms_thy |
18377 | 2331 |
|> (snd oo PureThy.add_thmss) |
29871
74366d50cf2b
Added nitpick_const_simp attribute to recdef and record packages.
blanchet
parents:
29579
diff
changeset
|
2332 |
[((Binding.name "simps", sel_upd_simps), |
31902 | 2333 |
[Simplifier.simp_add, Nitpick_Const_Simps.add]), |
29579 | 2334 |
((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
|
2335 |
|> put_record name (make_record_info args parent fields extension induct_scheme' ext_def) |
32764
690f9cccf232
replaced meta_iffD2 by existing Drule.equal_elim_rule2;
wenzelm
parents:
32763
diff
changeset
|
2336 |
|> put_sel_upd names full_moreN depth sel_upd_simps sel_upd_defs (fold_congs', unfold_congs') |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2337 |
|> add_record_equalities extension_id equality' |
15015
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
2338 |
|> add_extinjects ext_inject |
c5768e8c4da4
* record_upd_simproc also simplifies trivial updates:
schirmer
parents:
15012
diff
changeset
|
2339 |
|> add_extsplit extension_name ext_split |
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2340 |
|> add_record_splits extension_id (split_meta', split_object', split_ex', induct_scheme') |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2341 |
|> add_extfields extension_name (fields @ [(full_moreN, moreT)]) |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2342 |
|> add_fieldext (extension_name, snd extension) (names @ [full_moreN]) |
24712
64ed05609568
proper Sign operations instead of Theory aliases;
wenzelm
parents:
24624
diff
changeset
|
2343 |
|> Sign.parent_path; |
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14643
diff
changeset
|
2344 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2345 |
in final_thy end; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2346 |
|
27278
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
2347 |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2348 |
(* add_record *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2349 |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2350 |
(*We do all preparations and error checks here, deferring the real |
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2351 |
work to record_definition.*) |
26477
ecf06644f6cb
eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents:
26423
diff
changeset
|
2352 |
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
|
2353 |
let |
17261 | 2354 |
val _ = Theory.requires thy "Record" "record definitions"; |
26477
ecf06644f6cb
eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents:
26423
diff
changeset
|
2355 |
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
|
2356 |
|
27278
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
2357 |
val ctxt = ProofContext.init thy; |
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
2358 |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2359 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2360 |
(* parents *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2361 |
|
27278
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
2362 |
fun prep_inst T = fst (cert_typ ctxt T []); |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2363 |
|
27278
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
2364 |
val parent = Option.map (apfst (map prep_inst) o prep_raw_parent ctxt) raw_parent |
18678 | 2365 |
handle ERROR msg => cat_error msg ("The error(s) above in parent record specification"); |
12247 | 2366 |
val parents = add_parents thy parent []; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2367 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2368 |
val init_env = |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2369 |
(case parent of |
15531 | 2370 |
NONE => [] |
32974
2a1aaa2d9e64
eliminated old List.foldr and OldTerm operations;
wenzelm
parents:
32973
diff
changeset
|
2371 |
| SOME (types, _) => fold Term.add_tfreesT types []); |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2372 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2373 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2374 |
(* fields *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2375 |
|
27278
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
2376 |
fun prep_field (c, raw_T, mx) env = |
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
2377 |
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
|
2378 |
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
|
2379 |
in ((c, T, mx), env') end; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2380 |
|
27278
129574589734
export read_typ/cert_typ -- version with regular context operations;
wenzelm
parents:
27239
diff
changeset
|
2381 |
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
|
2382 |
val envir_names = map fst envir; |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2383 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2384 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2385 |
(* args *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2386 |
|
22578 | 2387 |
val defaultS = Sign.defaultS thy; |
17485 | 2388 |
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
|
2389 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2390 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2391 |
(* errors *) |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2392 |
|
28965 | 2393 |
val name = Sign.full_bname thy bname; |
17261 | 2394 |
val err_dup_record = |
4890 | 2395 |
if is_none (get_record thy name) then [] |
2396 |
else ["Duplicate definition of record " ^ quote name]; |
|
2397 |
||
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2398 |
val err_dup_parms = |
18964 | 2399 |
(case duplicates (op =) params of |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2400 |
[] => [] |
4890 | 2401 |
| dups => ["Duplicate parameter(s) " ^ commas dups]); |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2402 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2403 |
val err_extra_frees = |
20951
868120282837
gen_rem(s) abandoned in favour of remove / subtract
haftmann
parents:
20484
diff
changeset
|
2404 |
(case subtract (op =) params envir_names of |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2405 |
[] => [] |
4890 | 2406 |
| extras => ["Extra free type variable(s) " ^ commas extras]); |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2407 |
|
4890 | 2408 |
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
|
2409 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2410 |
val err_dup_fields = |
18964 | 2411 |
(case duplicates (op =) (map #1 bfields) of |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2412 |
[] => [] |
4890 | 2413 |
| dups => ["Duplicate field(s) " ^ commas_quote dups]); |
2414 |
||
2415 |
val err_bad_fields = |
|
12506 | 2416 |
if forall (not_equal moreN o #1) bfields then [] |
4890 | 2417 |
else ["Illegal field name " ^ quote moreN]; |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2418 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2419 |
val err_dup_sorts = |
18964 | 2420 |
(case duplicates (op =) envir_names of |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2421 |
[] => [] |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2422 |
| dups => ["Inconsistent sort constraints for " ^ commas dups]); |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2423 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2424 |
val errs = |
4890 | 2425 |
err_dup_record @ err_dup_parms @ err_extra_frees @ err_no_fields @ |
2426 |
err_dup_fields @ err_bad_fields @ err_dup_sorts; |
|
32761
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2427 |
|
54fee94b2b29
tuned whitespace -- recover basic Isabelle conventions;
wenzelm
parents:
32760
diff
changeset
|
2428 |
val _ = if null errs then () else error (cat_lines errs); |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2429 |
in |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2430 |
thy |> record_definition (args, bname) parent parents bfields |
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2431 |
end |
18678 | 2432 |
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
|
2433 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2434 |
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
|
2435 |
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
|
2436 |
|
32335 | 2437 |
|
6358 | 2438 |
(* setup theory *) |
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2439 |
|
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2440 |
val setup = |
24712
64ed05609568
proper Sign operations instead of Theory aliases;
wenzelm
parents:
24624
diff
changeset
|
2441 |
Sign.add_trfuns ([], parse_translation, [], []) #> |
64ed05609568
proper Sign operations instead of Theory aliases;
wenzelm
parents:
24624
diff
changeset
|
2442 |
Sign.add_advanced_trfuns ([], adv_parse_translation, [], []) #> |
26496
49ae9456eba9
purely functional setup of claset/simpset/clasimpset;
wenzelm
parents:
26477
diff
changeset
|
2443 |
Simplifier.map_simpset (fn ss => |
49ae9456eba9
purely functional setup of claset/simpset/clasimpset;
wenzelm
parents:
26477
diff
changeset
|
2444 |
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
|
2445 |
|
32335 | 2446 |
|
6358 | 2447 |
(* outer syntax *) |
2448 |
||
17057 | 2449 |
local structure P = OuterParse and K = OuterKeyword in |
6358 | 2450 |
|
2451 |
val record_decl = |
|
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12590
diff
changeset
|
2452 |
P.type_args -- P.name -- |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12590
diff
changeset
|
2453 |
(P.$$$ "=" |-- Scan.option (P.typ --| P.$$$ "+") -- Scan.repeat1 P.const); |
6358 | 2454 |
|
24867 | 2455 |
val _ = |
17261 | 2456 |
OuterSyntax.command "record" "define extensible record" K.thy_decl |
26477
ecf06644f6cb
eliminated quiete_mode ref (turned into proper argument);
wenzelm
parents:
26423
diff
changeset
|
2457 |
(record_decl >> (fn (x, (y, z)) => Toplevel.theory (add_record false x y z))); |
6358 | 2458 |
|
4867
9be2bf0ce909
package extensible records with structural subtyping in HOL -- still
wenzelm
parents:
diff
changeset
|
2459 |
end; |
5698 | 2460 |
|
6384 | 2461 |
end; |
2462 |
||
32335 | 2463 |
structure Basic_Record: BASIC_RECORD = Record; |
2464 |
open Basic_Record; |