src/HOL/Nominal/nominal_atoms.ML
author wenzelm
Wed Dec 06 01:12:36 2006 +0100 (2006-12-06)
changeset 21669 c68717c16013
parent 21377 c29146dc14f1
child 22274 ce1459004c8d
permissions -rw-r--r--
removed legacy ML bindings;
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(*  Title:      HOL/Nominal/nominal_atoms.ML
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    ID:         $Id$
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    Author:     Christian Urban and Stefan Berghofer, TU Muenchen
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Declaration of atom types to be used in nominal datatypes.
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*)
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signature NOMINAL_ATOMS =
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sig
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  val create_nom_typedecls : string list -> theory -> theory
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  val atoms_of : theory -> string list
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  val mk_permT : typ -> typ
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  val setup : theory -> theory
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end
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structure NominalAtoms : NOMINAL_ATOMS =
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struct
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val Finites_emptyI = thm "Finites.emptyI";
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val Collect_const = thm "Collect_const";
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(* data kind 'HOL/nominal' *)
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structure NominalArgs =
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struct
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  val name = "HOL/nominal";
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  type T = unit Symtab.table;
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  val empty = Symtab.empty;
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  val copy = I;
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  val extend = I;
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  fun merge _ x = Symtab.merge (K true) x;
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  fun print sg tab = ();
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end;
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structure NominalData = TheoryDataFun(NominalArgs);
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fun atoms_of thy = map fst (Symtab.dest (NominalData.get thy));
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fun mk_permT T = HOLogic.listT (HOLogic.mk_prodT (T, T));
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fun mk_Cons x xs =
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  let val T = fastype_of x
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  in Const ("List.list.Cons", T --> HOLogic.listT T --> HOLogic.listT T) $ x $ xs end;
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(* this function sets up all matters related to atom-  *)
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(* kinds; the user specifies a list of atom-kind names *)
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(* atom_decl <ak1> ... <akn>                           *)
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fun create_nom_typedecls ak_names thy =
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  let
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    (* declares a type-decl for every atom-kind: *) 
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    (* that is typedecl <ak>                     *)
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    val thy1 = TypedefPackage.add_typedecls (map (fn x => (x,[],NoSyn)) ak_names) thy;
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    (* produces a list consisting of pairs:         *)
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    (*  fst component is the atom-kind name         *)
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    (*  snd component is its type                   *)
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    val full_ak_names = map (Sign.intern_type thy1) ak_names;
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    val ak_names_types = ak_names ~~ map (Type o rpair []) full_ak_names;
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    (* adds for every atom-kind an axiom             *)
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    (* <ak>_infinite: infinite (UNIV::<ak_type> set) *)
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    val (inf_axs,thy2) = PureThy.add_axioms_i (map (fn (ak_name, T) =>
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      let 
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    val name = ak_name ^ "_infinite"
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        val axiom = HOLogic.mk_Trueprop (HOLogic.mk_not
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                    (HOLogic.mk_mem (HOLogic.mk_UNIV T,
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                     Const ("Finite_Set.Finites", HOLogic.mk_setT (HOLogic.mk_setT T)))))
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      in
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        ((name, axiom), []) 
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      end) ak_names_types) thy1;
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    (* declares a swapping function for every atom-kind, it is         *)
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    (* const swap_<ak> :: <akT> * <akT> => <akT> => <akT>              *)
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    (* swap_<ak> (a,b) c = (if a=c then b (else if b=c then a else c)) *)
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    (* overloades then the general swap-function                       *) 
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    val (swap_eqs, thy3) = fold_map (fn (ak_name, T) => fn thy =>
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      let
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        val swapT = HOLogic.mk_prodT (T, T) --> T --> T;
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        val swap_name = Sign.full_name thy ("swap_" ^ ak_name);
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        val a = Free ("a", T);
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        val b = Free ("b", T);
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        val c = Free ("c", T);
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        val ab = Free ("ab", HOLogic.mk_prodT (T, T))
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        val cif = Const ("HOL.If", HOLogic.boolT --> T --> T --> T);
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        val cswap_akname = Const (swap_name, swapT);
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        val cswap = Const ("Nominal.swap", swapT)
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        val name = "swap_"^ak_name^"_def";
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        val def1 = HOLogic.mk_Trueprop (HOLogic.mk_eq
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                (cswap_akname $ HOLogic.mk_prod (a,b) $ c,
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                    cif $ HOLogic.mk_eq (a,c) $ b $ (cif $ HOLogic.mk_eq (b,c) $ a $ c)))
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        val def2 = Logic.mk_equals (cswap $ ab $ c, cswap_akname $ ab $ c)
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      in
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        thy |> Theory.add_consts_i [("swap_" ^ ak_name, swapT, NoSyn)] 
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            |> PureThy.add_defs_unchecked_i true [((name, def2),[])]
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            |> snd
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            |> PrimrecPackage.add_primrec_unchecked_i "" [(("", def1),[])]
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      end) ak_names_types thy2;
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    (* declares a permutation function for every atom-kind acting  *)
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    (* on such atoms                                               *)
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    (* const <ak>_prm_<ak> :: (<akT> * <akT>)list => akT => akT    *)
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    (* <ak>_prm_<ak> []     a = a                                  *)
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    (* <ak>_prm_<ak> (x#xs) a = swap_<ak> x (perm xs a)            *)
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    val (prm_eqs, thy4) = fold_map (fn (ak_name, T) => fn thy =>
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      let
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        val swapT = HOLogic.mk_prodT (T, T) --> T --> T;
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        val swap_name = Sign.full_name thy ("swap_" ^ ak_name)
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        val prmT = mk_permT T --> T --> T;
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        val prm_name = ak_name ^ "_prm_" ^ ak_name;
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        val qu_prm_name = Sign.full_name thy prm_name;
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        val x  = Free ("x", HOLogic.mk_prodT (T, T));
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        val xs = Free ("xs", mk_permT T);
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        val a  = Free ("a", T) ;
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        val cnil  = Const ("List.list.Nil", mk_permT T);
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        val def1 = HOLogic.mk_Trueprop (HOLogic.mk_eq (Const (qu_prm_name, prmT) $ cnil $ a, a));
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        val def2 = HOLogic.mk_Trueprop (HOLogic.mk_eq
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                   (Const (qu_prm_name, prmT) $ mk_Cons x xs $ a,
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                    Const (swap_name, swapT) $ x $ (Const (qu_prm_name, prmT) $ xs $ a)));
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      in
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        thy |> Theory.add_consts_i [(prm_name, mk_permT T --> T --> T, NoSyn)] 
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            |> PrimrecPackage.add_primrec_unchecked_i "" [(("", def1), []),(("", def2), [])]
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      end) ak_names_types thy3;
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    (* defines permutation functions for all combinations of atom-kinds; *)
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    (* there are a trivial cases and non-trivial cases                   *)
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    (* non-trivial case:                                                 *)
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    (* <ak>_prm_<ak>_def:  perm pi a == <ak>_prm_<ak> pi a               *)
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    (* trivial case with <ak> != <ak'>                                   *)
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    (* <ak>_prm<ak'>_def[simp]:  perm pi a == a                          *)
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    (*                                                                   *)
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    (* the trivial cases are added to the simplifier, while the non-     *)
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    (* have their own rules proved below                                 *)  
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    val (perm_defs, thy5) = fold_map (fn (ak_name, T) => fn thy =>
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      fold_map (fn (ak_name', T') => fn thy' =>
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        let
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          val perm_def_name = ak_name ^ "_prm_" ^ ak_name';
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          val pi = Free ("pi", mk_permT T);
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          val a  = Free ("a", T');
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          val cperm = Const ("Nominal.perm", mk_permT T --> T' --> T');
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          val cperm_def = Const (Sign.full_name thy' perm_def_name, mk_permT T --> T' --> T');
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          val name = ak_name ^ "_prm_" ^ ak_name' ^ "_def";
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          val def = Logic.mk_equals
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                    (cperm $ pi $ a, if ak_name = ak_name' then cperm_def $ pi $ a else a)
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        in
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          PureThy.add_defs_unchecked_i true [((name, def),[])] thy'
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        end) ak_names_types thy) ak_names_types thy4;
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    (* proves that every atom-kind is an instance of at *)
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    (* lemma at_<ak>_inst:                              *)
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    (* at TYPE(<ak>)                                    *)
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    val (prm_cons_thms,thy6) = 
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      thy5 |> PureThy.add_thms (map (fn (ak_name, T) =>
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      let
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        val ak_name_qu = Sign.full_name thy5 (ak_name);
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        val i_type = Type(ak_name_qu,[]);
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	val cat = Const ("Nominal.at",(Term.itselfT i_type)  --> HOLogic.boolT);
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        val at_type = Logic.mk_type i_type;
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        val simp_s = HOL_basic_ss addsimps PureThy.get_thmss thy5
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                                  [Name "at_def",
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                                   Name (ak_name ^ "_prm_" ^ ak_name ^ "_def"),
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                                   Name (ak_name ^ "_prm_" ^ ak_name ^ ".simps"),
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                                   Name ("swap_" ^ ak_name ^ "_def"),
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                                   Name ("swap_" ^ ak_name ^ ".simps"),
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                                   Name (ak_name ^ "_infinite")]
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	val name = "at_"^ak_name^ "_inst";
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        val statement = HOLogic.mk_Trueprop (cat $ at_type);
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        val proof = fn _ => auto_tac (claset(),simp_s);
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      in 
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        ((name, Goal.prove_global thy5 [] [] statement proof), []) 
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      end) ak_names_types);
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    (* declares a perm-axclass for every atom-kind               *)
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    (* axclass pt_<ak>                                           *)
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    (* pt_<ak>1[simp]: perm [] x = x                             *)
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    (* pt_<ak>2:       perm (pi1@pi2) x = perm pi1 (perm pi2 x)  *)
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    (* pt_<ak>3:       pi1 ~ pi2 ==> perm pi1 x = perm pi2 x     *)
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     val (pt_ax_classes,thy7) =  fold_map (fn (ak_name, T) => fn thy =>
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      let 
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	  val cl_name = "pt_"^ak_name;
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          val ty = TFree("'a",["HOL.type"]);
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          val x   = Free ("x", ty);
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          val pi1 = Free ("pi1", mk_permT T);
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          val pi2 = Free ("pi2", mk_permT T);
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          val cperm = Const ("Nominal.perm", mk_permT T --> ty --> ty);
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          val cnil  = Const ("List.list.Nil", mk_permT T);
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          val cappend = Const ("List.op @",mk_permT T --> mk_permT T --> mk_permT T);
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          val cprm_eq = Const ("Nominal.prm_eq",mk_permT T --> mk_permT T --> HOLogic.boolT);
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          (* nil axiom *)
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          val axiom1 = HOLogic.mk_Trueprop (HOLogic.mk_eq 
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                       (cperm $ cnil $ x, x));
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          (* append axiom *)
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          val axiom2 = HOLogic.mk_Trueprop (HOLogic.mk_eq
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                       (cperm $ (cappend $ pi1 $ pi2) $ x, cperm $ pi1 $ (cperm $ pi2 $ x)));
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          (* perm-eq axiom *)
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          val axiom3 = Logic.mk_implies
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                       (HOLogic.mk_Trueprop (cprm_eq $ pi1 $ pi2),
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                        HOLogic.mk_Trueprop (HOLogic.mk_eq (cperm $ pi1 $ x, cperm $ pi2 $ x)));
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      in
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          AxClass.define_class_i (cl_name, ["HOL.type"]) []
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                [((cl_name ^ "1", [Simplifier.simp_add]), [axiom1]),
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                 ((cl_name ^ "2", []), [axiom2]),                           
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                 ((cl_name ^ "3", []), [axiom3])] thy                          
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      end) ak_names_types thy6;
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    (* proves that every pt_<ak>-type together with <ak>-type *)
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    (* instance of pt                                         *)
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    (* lemma pt_<ak>_inst:                                    *)
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    (* pt TYPE('x::pt_<ak>) TYPE(<ak>)                        *)
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    val (prm_inst_thms,thy8) = 
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      thy7 |> PureThy.add_thms (map (fn (ak_name, T) =>
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      let
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        val ak_name_qu = Sign.full_name thy7 ak_name;
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        val pt_name_qu = Sign.full_name thy7 ("pt_"^ak_name);
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        val i_type1 = TFree("'x",[pt_name_qu]);
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        val i_type2 = Type(ak_name_qu,[]);
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	val cpt = Const ("Nominal.pt",(Term.itselfT i_type1)-->(Term.itselfT i_type2)-->HOLogic.boolT);
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        val pt_type = Logic.mk_type i_type1;
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        val at_type = Logic.mk_type i_type2;
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        val simp_s = HOL_basic_ss addsimps PureThy.get_thmss thy7
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                                  [Name "pt_def",
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                                   Name ("pt_" ^ ak_name ^ "1"),
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                                   Name ("pt_" ^ ak_name ^ "2"),
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                                   Name ("pt_" ^ ak_name ^ "3")];
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	val name = "pt_"^ak_name^ "_inst";
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        val statement = HOLogic.mk_Trueprop (cpt $ pt_type $ at_type);
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        val proof = fn _ => auto_tac (claset(),simp_s);
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      in 
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        ((name, Goal.prove_global thy7 [] [] statement proof), []) 
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      end) ak_names_types);
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     (* declares an fs-axclass for every atom-kind       *)
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     (* axclass fs_<ak>                                  *)
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     (* fs_<ak>1: finite ((supp x)::<ak> set)            *)
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     val (fs_ax_classes,thy11) =  fold_map (fn (ak_name, T) => fn thy =>
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       let 
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	  val cl_name = "fs_"^ak_name;
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	  val pt_name = Sign.full_name thy ("pt_"^ak_name);
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          val ty = TFree("'a",["HOL.type"]);
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          val x   = Free ("x", ty);
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          val csupp    = Const ("Nominal.supp", ty --> HOLogic.mk_setT T);
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          val cfinites = Const ("Finite_Set.Finites", HOLogic.mk_setT (HOLogic.mk_setT T))
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          val axiom1   = HOLogic.mk_Trueprop (HOLogic.mk_mem (csupp $ x, cfinites));
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       in  
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        AxClass.define_class_i (cl_name, [pt_name]) [] [((cl_name ^ "1", []), [axiom1])] thy            
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       end) ak_names_types thy8; 
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     (* proves that every fs_<ak>-type together with <ak>-type   *)
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     (* instance of fs-type                                      *)
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     (* lemma abst_<ak>_inst:                                    *)
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     (* fs TYPE('x::pt_<ak>) TYPE (<ak>)                         *)
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     val (fs_inst_thms,thy12) = 
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       thy11 |> PureThy.add_thms (map (fn (ak_name, T) =>
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       let
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         val ak_name_qu = Sign.full_name thy11 ak_name;
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         val fs_name_qu = Sign.full_name thy11 ("fs_"^ak_name);
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         val i_type1 = TFree("'x",[fs_name_qu]);
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         val i_type2 = Type(ak_name_qu,[]);
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 	 val cfs = Const ("Nominal.fs", 
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                                 (Term.itselfT i_type1)-->(Term.itselfT i_type2)-->HOLogic.boolT);
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         val fs_type = Logic.mk_type i_type1;
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         val at_type = Logic.mk_type i_type2;
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	 val simp_s = HOL_basic_ss addsimps PureThy.get_thmss thy11
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                                   [Name "fs_def",
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                                    Name ("fs_" ^ ak_name ^ "1")];
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	 val name = "fs_"^ak_name^ "_inst";
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         val statement = HOLogic.mk_Trueprop (cfs $ fs_type $ at_type);
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berghofe@18068
   285
         val proof = fn _ => auto_tac (claset(),simp_s);
berghofe@18068
   286
       in 
wenzelm@20046
   287
         ((name, Goal.prove_global thy11 [] [] statement proof), []) 
berghofe@18068
   288
       end) ak_names_types);
berghofe@18068
   289
berghofe@18068
   290
       (* declares for every atom-kind combination an axclass            *)
berghofe@18068
   291
       (* cp_<ak1>_<ak2> giving a composition property                   *)
berghofe@18068
   292
       (* cp_<ak1>_<ak2>1: pi1 o pi2 o x = (pi1 o pi2) o (pi1 o x)       *)
urbanc@18438
   293
        val (_,thy12b) = fold_map (fn (ak_name, T) => fn thy =>
urbanc@18438
   294
	 fold_map (fn (ak_name', T') => fn thy' =>
berghofe@18068
   295
	     let
berghofe@18068
   296
	       val cl_name = "cp_"^ak_name^"_"^ak_name';
berghofe@18068
   297
	       val ty = TFree("'a",["HOL.type"]);
berghofe@18068
   298
               val x   = Free ("x", ty);
berghofe@18068
   299
               val pi1 = Free ("pi1", mk_permT T);
berghofe@18068
   300
	       val pi2 = Free ("pi2", mk_permT T');                  
berghofe@19494
   301
	       val cperm1 = Const ("Nominal.perm", mk_permT T  --> ty --> ty);
berghofe@19494
   302
               val cperm2 = Const ("Nominal.perm", mk_permT T' --> ty --> ty);
berghofe@19494
   303
               val cperm3 = Const ("Nominal.perm", mk_permT T  --> mk_permT T' --> mk_permT T');
berghofe@18068
   304
berghofe@18068
   305
               val ax1   = HOLogic.mk_Trueprop 
berghofe@18068
   306
			   (HOLogic.mk_eq (cperm1 $ pi1 $ (cperm2 $ pi2 $ x), 
berghofe@18068
   307
                                           cperm2 $ (cperm3 $ pi1 $ pi2) $ (cperm1 $ pi1 $ x)));
berghofe@18068
   308
	       in  
wenzelm@19509
   309
		 AxClass.define_class_i (cl_name, ["HOL.type"]) [] [((cl_name ^ "1", []), [ax1])] thy'  
urbanc@18438
   310
	       end) ak_names_types thy) ak_names_types thy12;
berghofe@18068
   311
berghofe@18068
   312
        (* proves for every <ak>-combination a cp_<ak1>_<ak2>_inst theorem;     *)
berghofe@18068
   313
        (* lemma cp_<ak1>_<ak2>_inst:                                           *)
berghofe@18068
   314
        (* cp TYPE('a::cp_<ak1>_<ak2>) TYPE(<ak1>) TYPE(<ak2>)                  *)
urbanc@18381
   315
        val (cp_thms,thy12c) = fold_map (fn (ak_name, T) => fn thy =>
urbanc@18381
   316
	 fold_map (fn (ak_name', T') => fn thy' =>
berghofe@18068
   317
           let
urbanc@21289
   318
             val ak_name_qu  = Sign.full_name thy' (ak_name);
urbanc@21289
   319
	     val ak_name_qu' = Sign.full_name thy' (ak_name');
urbanc@21289
   320
             val cp_name_qu  = Sign.full_name thy' ("cp_"^ak_name^"_"^ak_name');
berghofe@18068
   321
             val i_type0 = TFree("'a",[cp_name_qu]);
berghofe@18068
   322
             val i_type1 = Type(ak_name_qu,[]);
berghofe@18068
   323
             val i_type2 = Type(ak_name_qu',[]);
berghofe@19494
   324
	     val ccp = Const ("Nominal.cp",
berghofe@18068
   325
                             (Term.itselfT i_type0)-->(Term.itselfT i_type1)-->
berghofe@18068
   326
                                                      (Term.itselfT i_type2)-->HOLogic.boolT);
berghofe@18068
   327
             val at_type  = Logic.mk_type i_type1;
berghofe@18068
   328
             val at_type' = Logic.mk_type i_type2;
berghofe@18068
   329
	     val cp_type  = Logic.mk_type i_type0;
berghofe@18068
   330
             val simp_s   = HOL_basic_ss addsimps PureThy.get_thmss thy' [(Name "cp_def")];
berghofe@18068
   331
	     val cp1      = PureThy.get_thm thy' (Name ("cp_"^ak_name^"_"^ak_name'^"1"));
berghofe@18068
   332
berghofe@18068
   333
	     val name = "cp_"^ak_name^ "_"^ak_name'^"_inst";
berghofe@18068
   334
             val statement = HOLogic.mk_Trueprop (ccp $ cp_type $ at_type $ at_type');
berghofe@18068
   335
berghofe@18068
   336
             val proof = fn _ => EVERY [auto_tac (claset(),simp_s), rtac cp1 1];
berghofe@18068
   337
	   in
wenzelm@20046
   338
	     PureThy.add_thms [((name, Goal.prove_global thy' [] [] statement proof), [])] thy'
berghofe@18068
   339
	   end) 
urbanc@18381
   340
           ak_names_types thy) ak_names_types thy12b;
berghofe@18068
   341
       
berghofe@18068
   342
        (* proves for every non-trivial <ak>-combination a disjointness   *)
berghofe@18068
   343
        (* theorem; i.e. <ak1> != <ak2>                                   *)
berghofe@18068
   344
        (* lemma ds_<ak1>_<ak2>:                                          *)
berghofe@18068
   345
        (* dj TYPE(<ak1>) TYPE(<ak2>)                                     *)
urbanc@18381
   346
        val (dj_thms, thy12d) = fold_map (fn (ak_name,T) => fn thy =>
urbanc@18381
   347
	  fold_map (fn (ak_name',T') => fn thy' =>
berghofe@18068
   348
          (if not (ak_name = ak_name') 
berghofe@18068
   349
           then 
berghofe@18068
   350
	       let
urbanc@21289
   351
		 val ak_name_qu  = Sign.full_name thy' ak_name;
urbanc@21289
   352
	         val ak_name_qu' = Sign.full_name thy' ak_name';
berghofe@18068
   353
                 val i_type1 = Type(ak_name_qu,[]);
berghofe@18068
   354
                 val i_type2 = Type(ak_name_qu',[]);
berghofe@19494
   355
	         val cdj = Const ("Nominal.disjoint",
berghofe@18068
   356
                           (Term.itselfT i_type1)-->(Term.itselfT i_type2)-->HOLogic.boolT);
berghofe@18068
   357
                 val at_type  = Logic.mk_type i_type1;
berghofe@18068
   358
                 val at_type' = Logic.mk_type i_type2;
berghofe@18068
   359
                 val simp_s = HOL_basic_ss addsimps PureThy.get_thmss thy' 
berghofe@18068
   360
					   [Name "disjoint_def",
berghofe@18068
   361
                                            Name (ak_name^"_prm_"^ak_name'^"_def"),
berghofe@18068
   362
                                            Name (ak_name'^"_prm_"^ak_name^"_def")];
berghofe@18068
   363
berghofe@18068
   364
	         val name = "dj_"^ak_name^"_"^ak_name';
berghofe@18068
   365
                 val statement = HOLogic.mk_Trueprop (cdj $ at_type $ at_type');
berghofe@18068
   366
berghofe@18068
   367
                 val proof = fn _ => auto_tac (claset(),simp_s);
berghofe@18068
   368
	       in
wenzelm@20046
   369
		PureThy.add_thms [((name, Goal.prove_global thy' [] [] statement proof), [])] thy'
berghofe@18068
   370
	       end
berghofe@18068
   371
           else 
urbanc@18381
   372
            ([],thy')))  (* do nothing branch, if ak_name = ak_name' *) 
urbanc@18381
   373
	    ak_names_types thy) ak_names_types thy12c;
berghofe@18068
   374
webertj@20097
   375
     (********  pt_<ak> class instances  ********)
berghofe@18068
   376
     (*=========================================*)
urbanc@18279
   377
     (* some abbreviations for theorems *)
urbanc@18279
   378
      val pt1           = thm "pt1";
urbanc@18279
   379
      val pt2           = thm "pt2";
urbanc@18279
   380
      val pt3           = thm "pt3";
urbanc@18279
   381
      val at_pt_inst    = thm "at_pt_inst";
urbanc@18279
   382
      val pt_set_inst   = thm "pt_set_inst"; 
urbanc@18279
   383
      val pt_unit_inst  = thm "pt_unit_inst";
urbanc@18279
   384
      val pt_prod_inst  = thm "pt_prod_inst"; 
urbanc@18600
   385
      val pt_nprod_inst = thm "pt_nprod_inst"; 
urbanc@18279
   386
      val pt_list_inst  = thm "pt_list_inst";   
urbanc@18279
   387
      val pt_optn_inst  = thm "pt_option_inst";   
urbanc@18279
   388
      val pt_noptn_inst = thm "pt_noption_inst";   
urbanc@18279
   389
      val pt_fun_inst   = thm "pt_fun_inst";     
berghofe@18068
   390
urbanc@18435
   391
     (* for all atom-kind combinations <ak>/<ak'> show that        *)
urbanc@18435
   392
     (* every <ak> is an instance of pt_<ak'>; the proof for       *)
urbanc@18435
   393
     (* ak!=ak' is by definition; the case ak=ak' uses at_pt_inst. *)
urbanc@18431
   394
     val thy13 = fold (fn ak_name => fn thy =>
urbanc@18431
   395
	fold (fn ak_name' => fn thy' =>
urbanc@18431
   396
         let
urbanc@21289
   397
           val qu_name =  Sign.full_name thy' ak_name';
urbanc@21289
   398
           val cls_name = Sign.full_name thy' ("pt_"^ak_name);
urbanc@18431
   399
           val at_inst  = PureThy.get_thm thy' (Name ("at_"^ak_name'^"_inst")); 
urbanc@18431
   400
berghofe@19133
   401
           val proof1 = EVERY [ClassPackage.intro_classes_tac [],
berghofe@18068
   402
                                 rtac ((at_inst RS at_pt_inst) RS pt1) 1,
berghofe@18068
   403
                                 rtac ((at_inst RS at_pt_inst) RS pt2) 1,
berghofe@18068
   404
                                 rtac ((at_inst RS at_pt_inst) RS pt3) 1,
berghofe@18068
   405
                                 atac 1];
urbanc@18431
   406
           val simp_s = HOL_basic_ss addsimps 
urbanc@18431
   407
                        PureThy.get_thmss thy' [Name (ak_name^"_prm_"^ak_name'^"_def")];  
berghofe@19133
   408
           val proof2 = EVERY [ClassPackage.intro_classes_tac [], REPEAT (asm_simp_tac simp_s 1)];
urbanc@18431
   409
urbanc@18431
   410
         in
urbanc@18431
   411
           thy'
berghofe@19275
   412
           |> AxClass.prove_arity (qu_name,[],[cls_name])
urbanc@18431
   413
              (if ak_name = ak_name' then proof1 else proof2)
urbanc@18431
   414
         end) ak_names thy) ak_names thy12c;
berghofe@18068
   415
urbanc@18430
   416
     (* show that                       *)
urbanc@18430
   417
     (*      fun(pt_<ak>,pt_<ak>)       *)
urbanc@18579
   418
     (*      noption(pt_<ak>)           *)
urbanc@18430
   419
     (*      option(pt_<ak>)            *)
urbanc@18430
   420
     (*      list(pt_<ak>)              *)
urbanc@18430
   421
     (*      *(pt_<ak>,pt_<ak>)         *)
urbanc@18600
   422
     (*      nprod(pt_<ak>,pt_<ak>)     *)
urbanc@18430
   423
     (*      unit                       *)
urbanc@18430
   424
     (*      set(pt_<ak>)               *)
urbanc@18430
   425
     (* are instances of pt_<ak>        *)
urbanc@18431
   426
     val thy18 = fold (fn ak_name => fn thy =>
berghofe@18068
   427
       let
urbanc@21289
   428
          val cls_name = Sign.full_name thy ("pt_"^ak_name);
berghofe@18068
   429
          val at_thm   = PureThy.get_thm thy (Name ("at_"^ak_name^"_inst"));
berghofe@18068
   430
          val pt_inst  = PureThy.get_thm thy (Name ("pt_"^ak_name^"_inst"));
webertj@20097
   431
urbanc@18430
   432
          fun pt_proof thm = 
webertj@20097
   433
              EVERY [ClassPackage.intro_classes_tac [],
urbanc@18430
   434
                     rtac (thm RS pt1) 1, rtac (thm RS pt2) 1, rtac (thm RS pt3) 1, atac 1];
urbanc@18430
   435
urbanc@18430
   436
          val pt_thm_fun   = at_thm RS (pt_inst RS (pt_inst RS pt_fun_inst));
urbanc@18430
   437
          val pt_thm_noptn = pt_inst RS pt_noptn_inst; 
urbanc@18430
   438
          val pt_thm_optn  = pt_inst RS pt_optn_inst; 
urbanc@18430
   439
          val pt_thm_list  = pt_inst RS pt_list_inst;
urbanc@18430
   440
          val pt_thm_prod  = pt_inst RS (pt_inst RS pt_prod_inst);
urbanc@18600
   441
          val pt_thm_nprod = pt_inst RS (pt_inst RS pt_nprod_inst);
urbanc@18430
   442
          val pt_thm_unit  = pt_unit_inst;
urbanc@18430
   443
          val pt_thm_set   = pt_inst RS pt_set_inst
webertj@20097
   444
       in
webertj@20097
   445
        thy
webertj@20097
   446
        |> AxClass.prove_arity ("fun",[[cls_name],[cls_name]],[cls_name]) (pt_proof pt_thm_fun)
berghofe@19494
   447
        |> AxClass.prove_arity ("Nominal.noption",[[cls_name]],[cls_name]) (pt_proof pt_thm_noptn) 
berghofe@19275
   448
        |> AxClass.prove_arity ("Datatype.option",[[cls_name]],[cls_name]) (pt_proof pt_thm_optn)
berghofe@19275
   449
        |> AxClass.prove_arity ("List.list",[[cls_name]],[cls_name]) (pt_proof pt_thm_list)
berghofe@19275
   450
        |> AxClass.prove_arity ("*",[[cls_name],[cls_name]],[cls_name]) (pt_proof pt_thm_prod)
berghofe@19494
   451
        |> AxClass.prove_arity ("Nominal.nprod",[[cls_name],[cls_name]],[cls_name]) 
urbanc@18600
   452
                                    (pt_proof pt_thm_nprod)
berghofe@19275
   453
        |> AxClass.prove_arity ("Product_Type.unit",[],[cls_name]) (pt_proof pt_thm_unit)
berghofe@19275
   454
        |> AxClass.prove_arity ("set",[[cls_name]],[cls_name]) (pt_proof pt_thm_set)
urbanc@18430
   455
     end) ak_names thy13; 
berghofe@18068
   456
webertj@20097
   457
       (********  fs_<ak> class instances  ********)
berghofe@18068
   458
       (*=========================================*)
urbanc@18279
   459
       (* abbreviations for some lemmas *)
urbanc@18431
   460
       val fs1            = thm "fs1";
urbanc@18431
   461
       val fs_at_inst     = thm "fs_at_inst";
urbanc@18431
   462
       val fs_unit_inst   = thm "fs_unit_inst";
urbanc@18431
   463
       val fs_prod_inst   = thm "fs_prod_inst";
urbanc@18600
   464
       val fs_nprod_inst  = thm "fs_nprod_inst";
urbanc@18431
   465
       val fs_list_inst   = thm "fs_list_inst";
urbanc@18431
   466
       val fs_option_inst = thm "fs_option_inst";
urbanc@18437
   467
       val dj_supp        = thm "dj_supp"
berghofe@18068
   468
berghofe@18068
   469
       (* shows that <ak> is an instance of fs_<ak>     *)
berghofe@18068
   470
       (* uses the theorem at_<ak>_inst                 *)
urbanc@18431
   471
       val thy20 = fold (fn ak_name => fn thy =>
webertj@20097
   472
        fold (fn ak_name' => fn thy' =>
urbanc@18437
   473
        let
urbanc@21289
   474
           val qu_name =  Sign.full_name thy' ak_name';
urbanc@21289
   475
           val qu_class = Sign.full_name thy' ("fs_"^ak_name);
webertj@20097
   476
           val proof =
webertj@20097
   477
               (if ak_name = ak_name'
webertj@20097
   478
                then
webertj@20097
   479
                  let val at_thm = PureThy.get_thm thy' (Name ("at_"^ak_name^"_inst"));
berghofe@19133
   480
                  in  EVERY [ClassPackage.intro_classes_tac [],
urbanc@18437
   481
                             rtac ((at_thm RS fs_at_inst) RS fs1) 1] end
urbanc@18437
   482
                else
webertj@20097
   483
                  let val dj_inst = PureThy.get_thm thy' (Name ("dj_"^ak_name'^"_"^ak_name));
wenzelm@21669
   484
                      val simp_s = HOL_basic_ss addsimps [dj_inst RS dj_supp, Finites_emptyI];
webertj@20097
   485
                  in EVERY [ClassPackage.intro_classes_tac [], asm_simp_tac simp_s 1] end)
webertj@20097
   486
        in
webertj@20097
   487
         AxClass.prove_arity (qu_name,[],[qu_class]) proof thy'
urbanc@18437
   488
        end) ak_names thy) ak_names thy18;
berghofe@18068
   489
urbanc@18431
   490
       (* shows that                  *)
urbanc@18431
   491
       (*    unit                     *)
urbanc@18431
   492
       (*    *(fs_<ak>,fs_<ak>)       *)
urbanc@18600
   493
       (*    nprod(fs_<ak>,fs_<ak>)   *)
urbanc@18431
   494
       (*    list(fs_<ak>)            *)
urbanc@18431
   495
       (*    option(fs_<ak>)          *) 
urbanc@18431
   496
       (* are instances of fs_<ak>    *)
berghofe@18068
   497
urbanc@18431
   498
       val thy24 = fold (fn ak_name => fn thy => 
urbanc@18431
   499
        let
urbanc@21289
   500
          val cls_name = Sign.full_name thy ("fs_"^ak_name);
berghofe@18068
   501
          val fs_inst  = PureThy.get_thm thy (Name ("fs_"^ak_name^"_inst"));
webertj@20097
   502
          fun fs_proof thm = EVERY [ClassPackage.intro_classes_tac [], rtac (thm RS fs1) 1];
berghofe@18068
   503
urbanc@18600
   504
          val fs_thm_unit  = fs_unit_inst;
urbanc@18600
   505
          val fs_thm_prod  = fs_inst RS (fs_inst RS fs_prod_inst);
urbanc@18600
   506
          val fs_thm_nprod = fs_inst RS (fs_inst RS fs_nprod_inst);
urbanc@18600
   507
          val fs_thm_list  = fs_inst RS fs_list_inst;
urbanc@18600
   508
          val fs_thm_optn  = fs_inst RS fs_option_inst;
urbanc@18431
   509
        in 
webertj@20097
   510
         thy
berghofe@19275
   511
         |> AxClass.prove_arity ("Product_Type.unit",[],[cls_name]) (fs_proof fs_thm_unit) 
berghofe@19275
   512
         |> AxClass.prove_arity ("*",[[cls_name],[cls_name]],[cls_name]) (fs_proof fs_thm_prod) 
berghofe@19494
   513
         |> AxClass.prove_arity ("Nominal.nprod",[[cls_name],[cls_name]],[cls_name]) 
urbanc@18600
   514
                                     (fs_proof fs_thm_nprod) 
berghofe@19275
   515
         |> AxClass.prove_arity ("List.list",[[cls_name]],[cls_name]) (fs_proof fs_thm_list)
berghofe@19275
   516
         |> AxClass.prove_arity ("Datatype.option",[[cls_name]],[cls_name]) (fs_proof fs_thm_optn)
webertj@20097
   517
        end) ak_names thy20;
urbanc@18431
   518
webertj@20097
   519
       (********  cp_<ak>_<ai> class instances  ********)
berghofe@18068
   520
       (*==============================================*)
urbanc@18279
   521
       (* abbreviations for some lemmas *)
urbanc@18279
   522
       val cp1             = thm "cp1";
urbanc@18279
   523
       val cp_unit_inst    = thm "cp_unit_inst";
urbanc@18279
   524
       val cp_bool_inst    = thm "cp_bool_inst";
urbanc@18279
   525
       val cp_prod_inst    = thm "cp_prod_inst";
urbanc@18279
   526
       val cp_list_inst    = thm "cp_list_inst";
urbanc@18279
   527
       val cp_fun_inst     = thm "cp_fun_inst";
urbanc@18279
   528
       val cp_option_inst  = thm "cp_option_inst";
urbanc@18279
   529
       val cp_noption_inst = thm "cp_noption_inst";
urbanc@18279
   530
       val pt_perm_compose = thm "pt_perm_compose";
webertj@20097
   531
urbanc@18279
   532
       val dj_pp_forget    = thm "dj_perm_perm_forget";
berghofe@18068
   533
berghofe@18068
   534
       (* shows that <aj> is an instance of cp_<ak>_<ai>  *)
urbanc@18432
   535
       (* for every  <ak>/<ai>-combination                *)
webertj@20097
   536
       val thy25 = fold (fn ak_name => fn thy =>
webertj@20097
   537
         fold (fn ak_name' => fn thy' =>
webertj@20097
   538
          fold (fn ak_name'' => fn thy'' =>
berghofe@18068
   539
            let
urbanc@21289
   540
              val name =  Sign.full_name thy'' ak_name;
urbanc@21289
   541
              val cls_name = Sign.full_name thy'' ("cp_"^ak_name'^"_"^ak_name'');
berghofe@18068
   542
              val proof =
berghofe@18068
   543
                (if (ak_name'=ak_name'') then 
webertj@20097
   544
                  (let
berghofe@18068
   545
                    val pt_inst  = PureThy.get_thm thy'' (Name ("pt_"^ak_name''^"_inst"));
webertj@20097
   546
                    val at_inst  = PureThy.get_thm thy'' (Name ("at_"^ak_name''^"_inst"));
webertj@20097
   547
                  in
webertj@20097
   548
		   EVERY [ClassPackage.intro_classes_tac [],
berghofe@18068
   549
                          rtac (at_inst RS (pt_inst RS pt_perm_compose)) 1]
berghofe@18068
   550
                  end)
berghofe@18068
   551
		else
webertj@20097
   552
		  (let
berghofe@18068
   553
                     val dj_inst  = PureThy.get_thm thy'' (Name ("dj_"^ak_name''^"_"^ak_name'));
webertj@20097
   554
		     val simp_s = HOL_basic_ss addsimps
berghofe@18068
   555
                                        ((dj_inst RS dj_pp_forget)::
webertj@20097
   556
                                         (PureThy.get_thmss thy''
webertj@20097
   557
                                           [Name (ak_name' ^"_prm_"^ak_name^"_def"),
webertj@20097
   558
                                            Name (ak_name''^"_prm_"^ak_name^"_def")]));
webertj@20097
   559
                  in
berghofe@19133
   560
                    EVERY [ClassPackage.intro_classes_tac [], simp_tac simp_s 1]
berghofe@18068
   561
                  end))
webertj@20097
   562
              in
berghofe@19275
   563
                AxClass.prove_arity (name,[],[cls_name]) proof thy''
webertj@20097
   564
              end) ak_names thy') ak_names thy) ak_names thy24;
webertj@20097
   565
urbanc@18432
   566
       (* shows that                                                    *) 
urbanc@18432
   567
       (*      units                                                    *) 
urbanc@18432
   568
       (*      products                                                 *)
urbanc@18432
   569
       (*      lists                                                    *)
urbanc@18432
   570
       (*      functions                                                *)
urbanc@18432
   571
       (*      options                                                  *)
urbanc@18432
   572
       (*      noptions                                                 *)
urbanc@18432
   573
       (* are instances of cp_<ak>_<ai> for every <ak>/<ai>-combination *)
urbanc@18432
   574
       val thy26 = fold (fn ak_name => fn thy =>
urbanc@18432
   575
	fold (fn ak_name' => fn thy' =>
urbanc@18432
   576
        let
urbanc@21289
   577
            val cls_name = Sign.full_name thy' ("cp_"^ak_name^"_"^ak_name');
berghofe@18068
   578
            val cp_inst  = PureThy.get_thm thy' (Name ("cp_"^ak_name^"_"^ak_name'^"_inst"));
berghofe@18068
   579
            val pt_inst  = PureThy.get_thm thy' (Name ("pt_"^ak_name^"_inst"));
berghofe@18068
   580
            val at_inst  = PureThy.get_thm thy' (Name ("at_"^ak_name^"_inst"));
urbanc@18432
   581
webertj@20097
   582
            fun cp_proof thm  = EVERY [ClassPackage.intro_classes_tac [],rtac (thm RS cp1) 1];
urbanc@18432
   583
	  
urbanc@18432
   584
            val cp_thm_unit = cp_unit_inst;
urbanc@18432
   585
            val cp_thm_prod = cp_inst RS (cp_inst RS cp_prod_inst);
urbanc@18432
   586
            val cp_thm_list = cp_inst RS cp_list_inst;
urbanc@18432
   587
            val cp_thm_fun  = at_inst RS (pt_inst RS (cp_inst RS (cp_inst RS cp_fun_inst)));
urbanc@18432
   588
            val cp_thm_optn = cp_inst RS cp_option_inst;
urbanc@18432
   589
            val cp_thm_noptn = cp_inst RS cp_noption_inst;
urbanc@18432
   590
        in
urbanc@18432
   591
         thy'
berghofe@19275
   592
         |> AxClass.prove_arity ("Product_Type.unit",[],[cls_name]) (cp_proof cp_thm_unit)
berghofe@19275
   593
	 |> AxClass.prove_arity ("*",[[cls_name],[cls_name]],[cls_name]) (cp_proof cp_thm_prod)
berghofe@19275
   594
         |> AxClass.prove_arity ("List.list",[[cls_name]],[cls_name]) (cp_proof cp_thm_list)
berghofe@19275
   595
         |> AxClass.prove_arity ("fun",[[cls_name],[cls_name]],[cls_name]) (cp_proof cp_thm_fun)
berghofe@19275
   596
         |> AxClass.prove_arity ("Datatype.option",[[cls_name]],[cls_name]) (cp_proof cp_thm_optn)
berghofe@19494
   597
         |> AxClass.prove_arity ("Nominal.noption",[[cls_name]],[cls_name]) (cp_proof cp_thm_noptn)
urbanc@18432
   598
        end) ak_names thy) ak_names thy25;
webertj@20097
   599
webertj@20097
   600
     (* show that discrete nominal types are permutation types, finitely     *)
urbanc@18432
   601
     (* supported and have the commutation property                          *)
urbanc@18432
   602
     (* discrete types have a permutation operation defined as pi o x = x;   *)
webertj@20097
   603
     (* which renders the proofs to be simple "simp_all"-proofs.             *)
urbanc@18432
   604
     val thy32 =
webertj@20097
   605
        let
webertj@20097
   606
	  fun discrete_pt_inst discrete_ty defn =
urbanc@18432
   607
	     fold (fn ak_name => fn thy =>
urbanc@18432
   608
	     let
urbanc@21289
   609
	       val qu_class = Sign.full_name thy ("pt_"^ak_name);
urbanc@18432
   610
	       val simp_s = HOL_basic_ss addsimps [defn];
webertj@20097
   611
               val proof = EVERY [ClassPackage.intro_classes_tac [], REPEAT (asm_simp_tac simp_s 1)];
webertj@20097
   612
             in 
berghofe@19275
   613
	       AxClass.prove_arity (discrete_ty,[],[qu_class]) proof thy
urbanc@18432
   614
             end) ak_names;
berghofe@18068
   615
urbanc@18432
   616
          fun discrete_fs_inst discrete_ty defn = 
urbanc@18432
   617
	     fold (fn ak_name => fn thy =>
urbanc@18432
   618
	     let
urbanc@21289
   619
	       val qu_class = Sign.full_name thy ("fs_"^ak_name);
berghofe@19494
   620
	       val supp_def = thm "Nominal.supp_def";
wenzelm@21669
   621
               val simp_s = HOL_ss addsimps [supp_def,Collect_const,Finites_emptyI,defn];
webertj@20097
   622
               val proof = EVERY [ClassPackage.intro_classes_tac [], asm_simp_tac simp_s 1];
webertj@20097
   623
             in 
berghofe@19275
   624
	       AxClass.prove_arity (discrete_ty,[],[qu_class]) proof thy
webertj@20097
   625
             end) ak_names;
berghofe@18068
   626
urbanc@18432
   627
          fun discrete_cp_inst discrete_ty defn = 
urbanc@18432
   628
	     fold (fn ak_name' => (fold (fn ak_name => fn thy =>
urbanc@18432
   629
	     let
urbanc@21289
   630
	       val qu_class = Sign.full_name thy ("cp_"^ak_name^"_"^ak_name');
berghofe@19494
   631
	       val supp_def = thm "Nominal.supp_def";
urbanc@18432
   632
               val simp_s = HOL_ss addsimps [defn];
webertj@20097
   633
               val proof = EVERY [ClassPackage.intro_classes_tac [], asm_simp_tac simp_s 1];
webertj@20097
   634
             in
berghofe@19275
   635
	       AxClass.prove_arity (discrete_ty,[],[qu_class]) proof thy
webertj@20097
   636
             end) ak_names)) ak_names;
webertj@20097
   637
urbanc@18432
   638
        in
urbanc@18432
   639
         thy26
urbanc@18432
   640
         |> discrete_pt_inst "nat"  (thm "perm_nat_def")
urbanc@18432
   641
         |> discrete_fs_inst "nat"  (thm "perm_nat_def") 
urbanc@18432
   642
         |> discrete_cp_inst "nat"  (thm "perm_nat_def") 
urbanc@18432
   643
         |> discrete_pt_inst "bool" (thm "perm_bool")
urbanc@18432
   644
         |> discrete_fs_inst "bool" (thm "perm_bool")
urbanc@18432
   645
         |> discrete_cp_inst "bool" (thm "perm_bool")
urbanc@18432
   646
         |> discrete_pt_inst "IntDef.int" (thm "perm_int_def")
urbanc@18432
   647
         |> discrete_fs_inst "IntDef.int" (thm "perm_int_def") 
urbanc@18432
   648
         |> discrete_cp_inst "IntDef.int" (thm "perm_int_def") 
urbanc@18432
   649
         |> discrete_pt_inst "List.char" (thm "perm_char_def")
urbanc@18432
   650
         |> discrete_fs_inst "List.char" (thm "perm_char_def")
urbanc@18432
   651
         |> discrete_cp_inst "List.char" (thm "perm_char_def")
urbanc@18432
   652
        end;
urbanc@18432
   653
webertj@20097
   654
urbanc@18262
   655
       (* abbreviations for some lemmas *)
urbanc@18262
   656
       (*===============================*)
berghofe@19494
   657
       val abs_fun_pi          = thm "Nominal.abs_fun_pi";
berghofe@19494
   658
       val abs_fun_pi_ineq     = thm "Nominal.abs_fun_pi_ineq";
berghofe@19494
   659
       val abs_fun_eq          = thm "Nominal.abs_fun_eq";
urbanc@19562
   660
       val abs_fun_eq'         = thm "Nominal.abs_fun_eq'";
berghofe@19494
   661
       val dj_perm_forget      = thm "Nominal.dj_perm_forget";
berghofe@19494
   662
       val dj_pp_forget        = thm "Nominal.dj_perm_perm_forget";
berghofe@19494
   663
       val fresh_iff           = thm "Nominal.fresh_abs_fun_iff";
berghofe@19494
   664
       val fresh_iff_ineq      = thm "Nominal.fresh_abs_fun_iff_ineq";
berghofe@19494
   665
       val abs_fun_supp        = thm "Nominal.abs_fun_supp";
berghofe@19494
   666
       val abs_fun_supp_ineq   = thm "Nominal.abs_fun_supp_ineq";
berghofe@19494
   667
       val pt_swap_bij         = thm "Nominal.pt_swap_bij";
berghofe@19494
   668
       val pt_fresh_fresh      = thm "Nominal.pt_fresh_fresh";
berghofe@19494
   669
       val pt_bij              = thm "Nominal.pt_bij";
berghofe@19494
   670
       val pt_perm_compose     = thm "Nominal.pt_perm_compose";
berghofe@19494
   671
       val pt_perm_compose'    = thm "Nominal.pt_perm_compose'";
berghofe@19494
   672
       val perm_app            = thm "Nominal.pt_fun_app_eq";
berghofe@19494
   673
       val at_fresh            = thm "Nominal.at_fresh";
urbanc@19972
   674
       val at_fresh_ineq       = thm "Nominal.at_fresh_ineq";
berghofe@19494
   675
       val at_calc             = thms "Nominal.at_calc";
berghofe@19494
   676
       val at_supp             = thm "Nominal.at_supp";
berghofe@19494
   677
       val dj_supp             = thm "Nominal.dj_supp";
berghofe@19494
   678
       val fresh_left_ineq     = thm "Nominal.pt_fresh_left_ineq";
berghofe@19494
   679
       val fresh_left          = thm "Nominal.pt_fresh_left";
urbanc@19548
   680
       val fresh_right_ineq    = thm "Nominal.pt_fresh_right_ineq";
urbanc@19548
   681
       val fresh_right         = thm "Nominal.pt_fresh_right";
berghofe@19494
   682
       val fresh_bij_ineq      = thm "Nominal.pt_fresh_bij_ineq";
berghofe@19494
   683
       val fresh_bij           = thm "Nominal.pt_fresh_bij";
urbanc@19638
   684
       val fresh_aux_ineq      = thm "Nominal.pt_fresh_aux_ineq";
urbanc@19638
   685
       val fresh_aux           = thm "Nominal.pt_fresh_aux";
urbanc@19972
   686
       val fresh_eqvt          = thm "Nominal.pt_fresh_eqvt";
urbanc@19972
   687
       val all_eqvt            = thm "Nominal.pt_all_eqvt";
berghofe@19494
   688
       val pt_pi_rev           = thm "Nominal.pt_pi_rev";
berghofe@19494
   689
       val pt_rev_pi           = thm "Nominal.pt_rev_pi";
urbanc@19972
   690
       val at_exists_fresh     = thm "Nominal.at_exists_fresh";
urbanc@21377
   691
       val at_exists_fresh'    = thm "Nominal.at_exists_fresh'";
webertj@20097
   692
berghofe@18068
   693
urbanc@18262
   694
       (* Now we collect and instantiate some lemmas w.r.t. all atom      *)
urbanc@18262
   695
       (* types; this allows for example to use abs_perm (which is a      *)
urbanc@18262
   696
       (* collection of theorems) instead of thm abs_fun_pi with explicit *)
urbanc@18262
   697
       (* instantiations.                                                 *)
webertj@20097
   698
       val (_, thy33) =
webertj@20097
   699
         let
urbanc@18651
   700
urbanc@18279
   701
             (* takes a theorem thm and a list of theorems [t1,..,tn]            *)
urbanc@18279
   702
             (* produces a list of theorems of the form [t1 RS thm,..,tn RS thm] *) 
urbanc@18262
   703
             fun instR thm thms = map (fn ti => ti RS thm) thms;
berghofe@18068
   704
urbanc@18262
   705
             (* takes two theorem lists (hopefully of the same length ;o)                *)
urbanc@18262
   706
             (* produces a list of theorems of the form                                  *)
urbanc@18262
   707
             (* [t1 RS m1,..,tn RS mn] where [t1,..,tn] is thms1 and [m1,..,mn] is thms2 *) 
urbanc@18279
   708
             fun inst_zip thms1 thms2 = map (fn (t1,t2) => t1 RS t2) (thms1 ~~ thms2);
berghofe@18068
   709
urbanc@18262
   710
             (* takes a theorem list of the form [l1,...,ln]              *)
urbanc@18262
   711
             (* and a list of theorem lists of the form                   *)
urbanc@18262
   712
             (* [[h11,...,h1m],....,[hk1,....,hkm]                        *)
urbanc@18262
   713
             (* produces the list of theorem lists                        *)
urbanc@18262
   714
             (* [[l1 RS h11,...,l1 RS h1m],...,[ln RS hk1,...,ln RS hkm]] *)
urbanc@18279
   715
             fun inst_mult thms thmss = map (fn (t,ts) => instR t ts) (thms ~~ thmss);
urbanc@18279
   716
urbanc@18279
   717
             (* FIXME: these lists do not need to be created dynamically again *)
urbanc@18262
   718
berghofe@18068
   719
             (* list of all at_inst-theorems *)
urbanc@18262
   720
             val ats = map (fn ak => PureThy.get_thm thy32 (Name ("at_"^ak^"_inst"))) ak_names
berghofe@18068
   721
             (* list of all pt_inst-theorems *)
urbanc@18262
   722
             val pts = map (fn ak => PureThy.get_thm thy32 (Name ("pt_"^ak^"_inst"))) ak_names
urbanc@18262
   723
             (* list of all cp_inst-theorems as a collection of lists*)
berghofe@18068
   724
             val cps = 
urbanc@18262
   725
		 let fun cps_fun ak1 ak2 = PureThy.get_thm thy32 (Name ("cp_"^ak1^"_"^ak2^"_inst"))
urbanc@18262
   726
		 in map (fn aki => (map (cps_fun aki) ak_names)) ak_names end; 
urbanc@18262
   727
             (* list of all cp_inst-theorems that have different atom types *)
urbanc@18262
   728
             val cps' = 
urbanc@18262
   729
		let fun cps'_fun ak1 ak2 = 
urbanc@18262
   730
		if ak1=ak2 then NONE else SOME(PureThy.get_thm thy32 (Name ("cp_"^ak1^"_"^ak2^"_inst")))
urbanc@18262
   731
		in map (fn aki => (List.mapPartial I (map (cps'_fun aki) ak_names))) ak_names end;
berghofe@18068
   732
             (* list of all dj_inst-theorems *)
berghofe@18068
   733
             val djs = 
berghofe@18068
   734
	       let fun djs_fun (ak1,ak2) = 
urbanc@18262
   735
		     if ak1=ak2 then NONE else SOME(PureThy.get_thm thy32 (Name ("dj_"^ak2^"_"^ak1)))
urbanc@18262
   736
	       in List.mapPartial I (map djs_fun (Library.product ak_names ak_names)) end;
urbanc@18262
   737
             (* list of all fs_inst-theorems *)
urbanc@18262
   738
             val fss = map (fn ak => PureThy.get_thm thy32 (Name ("fs_"^ak^"_inst"))) ak_names
webertj@20097
   739
webertj@20097
   740
             fun inst_pt thms = Library.flat (map (fn ti => instR ti pts) thms);
webertj@20097
   741
             fun inst_at thms = Library.flat (map (fn ti => instR ti ats) thms);
urbanc@18262
   742
             fun inst_fs thms = Library.flat (map (fn ti => instR ti fss) thms);
webertj@20097
   743
             fun inst_cp thms cps = Library.flat (inst_mult thms cps);
webertj@20097
   744
	     fun inst_pt_at thms = inst_zip ats (inst_pt thms);
webertj@20097
   745
             fun inst_dj thms = Library.flat (map (fn ti => instR ti djs) thms);
urbanc@18436
   746
	     fun inst_pt_pt_at_cp thms = inst_cp (inst_zip ats (inst_zip pts (inst_pt thms))) cps;
urbanc@18262
   747
             fun inst_pt_at_fs thms = inst_zip (inst_fs [fs1]) (inst_zip ats (inst_pt thms));
webertj@20097
   748
	     fun inst_pt_pt_at_cp thms =
urbanc@18279
   749
		 let val i_pt_pt_at = inst_zip ats (inst_zip pts (inst_pt thms));
urbanc@18436
   750
                     val i_pt_pt_at_cp = inst_cp i_pt_pt_at cps';
urbanc@18396
   751
		 in i_pt_pt_at_cp end;
urbanc@18396
   752
             fun inst_pt_pt_at_cp_dj thms = inst_zip djs (inst_pt_pt_at_cp thms);
berghofe@18068
   753
           in
urbanc@18262
   754
            thy32 
urbanc@18652
   755
	    |>   PureThy.add_thmss [(("alpha", inst_pt_at [abs_fun_eq]),[])]
urbanc@19562
   756
            ||>> PureThy.add_thmss [(("alpha'", inst_pt_at [abs_fun_eq']),[])]
urbanc@18381
   757
            ||>> PureThy.add_thmss [(("perm_swap", inst_pt_at [pt_swap_bij]),[])]
urbanc@19139
   758
            ||>> PureThy.add_thmss 
urbanc@19139
   759
	      let val thms1 = inst_pt_at [pt_pi_rev];
urbanc@19139
   760
		  val thms2 = inst_pt_at [pt_rev_pi];
urbanc@19139
   761
              in [(("perm_pi_simp",thms1 @ thms2),[])] end
urbanc@18381
   762
            ||>> PureThy.add_thmss [(("perm_fresh_fresh", inst_pt_at [pt_fresh_fresh]),[])]
urbanc@18381
   763
            ||>> PureThy.add_thmss [(("perm_bij", inst_pt_at [pt_bij]),[])]
urbanc@18436
   764
            ||>> PureThy.add_thmss 
urbanc@18436
   765
	      let val thms1 = inst_pt_at [pt_perm_compose];
urbanc@18436
   766
		  val thms2 = instR cp1 (Library.flat cps');
urbanc@18436
   767
              in [(("perm_compose",thms1 @ thms2),[])] end
urbanc@19139
   768
            ||>> PureThy.add_thmss [(("perm_compose'",inst_pt_at [pt_perm_compose']),[])] 
urbanc@19139
   769
            ||>> PureThy.add_thmss [(("perm_app", inst_pt_at [perm_app]),[])]
urbanc@18381
   770
            ||>> PureThy.add_thmss [(("supp_atm", (inst_at [at_supp]) @ (inst_dj [dj_supp])),[])]
urbanc@19972
   771
            ||>> PureThy.add_thmss [(("exists_fresh", inst_at [at_exists_fresh]),[])]
urbanc@21377
   772
            ||>> PureThy.add_thmss [(("exists_fresh'", inst_at [at_exists_fresh']),[])]
urbanc@19972
   773
            ||>> PureThy.add_thmss [(("all_eqvt", inst_pt_at [all_eqvt]),[])]
urbanc@19972
   774
            ||>> PureThy.add_thmss 
urbanc@19972
   775
	      let val thms1 = inst_at [at_fresh]
urbanc@19972
   776
		  val thms2 = inst_dj [at_fresh_ineq]
urbanc@19972
   777
	      in [(("fresh_atm", thms1 @ thms2),[])] end
urbanc@19992
   778
            ||>> PureThy.add_thmss
berghofe@20377
   779
	      let val thms1 = filter
berghofe@20377
   780
                (fn th => case prop_of th of _ $ _ $ Var _ => true | _ => false)
berghofe@20377
   781
                (List.concat (List.concat perm_defs))
urbanc@19993
   782
              in [(("calc_atm", (inst_at at_calc) @ thms1),[])] end
urbanc@18381
   783
            ||>> PureThy.add_thmss
urbanc@18279
   784
	      let val thms1 = inst_pt_at [abs_fun_pi]
urbanc@18279
   785
		  and thms2 = inst_pt_pt_at_cp [abs_fun_pi_ineq]
urbanc@18279
   786
	      in [(("abs_perm", thms1 @ thms2),[])] end
urbanc@18381
   787
            ||>> PureThy.add_thmss
urbanc@18279
   788
	      let val thms1 = inst_dj [dj_perm_forget]
urbanc@18279
   789
		  and thms2 = inst_dj [dj_pp_forget]
urbanc@18279
   790
              in [(("perm_dj", thms1 @ thms2),[])] end
urbanc@18381
   791
            ||>> PureThy.add_thmss
urbanc@18279
   792
	      let val thms1 = inst_pt_at_fs [fresh_iff]
urbanc@18626
   793
                  and thms2 = inst_pt_at [fresh_iff]
urbanc@18626
   794
		  and thms3 = inst_pt_pt_at_cp_dj [fresh_iff_ineq]
urbanc@18626
   795
	    in [(("abs_fresh", thms1 @ thms2 @ thms3),[])] end
urbanc@18381
   796
	    ||>> PureThy.add_thmss
urbanc@18279
   797
	      let val thms1 = inst_pt_at [abs_fun_supp]
urbanc@18279
   798
		  and thms2 = inst_pt_at_fs [abs_fun_supp]
urbanc@18279
   799
		  and thms3 = inst_pt_pt_at_cp_dj [abs_fun_supp_ineq]
urbanc@18279
   800
	      in [(("abs_supp", thms1 @ thms2 @ thms3),[])] end
urbanc@18396
   801
            ||>> PureThy.add_thmss
urbanc@18396
   802
	      let val thms1 = inst_pt_at [fresh_left]
urbanc@18396
   803
		  and thms2 = inst_pt_pt_at_cp [fresh_left_ineq]
urbanc@18396
   804
	      in [(("fresh_left", thms1 @ thms2),[])] end
urbanc@18426
   805
            ||>> PureThy.add_thmss
urbanc@19548
   806
	      let val thms1 = inst_pt_at [fresh_right]
urbanc@19548
   807
		  and thms2 = inst_pt_pt_at_cp [fresh_right_ineq]
urbanc@19548
   808
	      in [(("fresh_right", thms1 @ thms2),[])] end
urbanc@19548
   809
            ||>> PureThy.add_thmss
urbanc@18426
   810
	      let val thms1 = inst_pt_at [fresh_bij]
urbanc@18426
   811
		  and thms2 = inst_pt_pt_at_cp [fresh_bij_ineq]
urbanc@19972
   812
	      in [(("fresh_bij", thms1 @ thms2),[])] end
urbanc@19972
   813
            ||>> PureThy.add_thmss
urbanc@19972
   814
	      let val thms1 = inst_pt_at [fresh_eqvt]
urbanc@19972
   815
	      in [(("fresh_eqvt", thms1),[])] end
urbanc@19638
   816
            ||>> PureThy.add_thmss
urbanc@19638
   817
	      let val thms1 = inst_pt_at [fresh_aux]
urbanc@19638
   818
		  and thms2 = inst_pt_pt_at_cp_dj [fresh_aux_ineq]
urbanc@19638
   819
	      in [(("fresh_aux", thms1 @ thms2),[])] end
berghofe@18068
   820
	   end;
berghofe@18068
   821
berghofe@18068
   822
    in NominalData.put (fold Symtab.update (map (rpair ()) full_ak_names)
urbanc@18262
   823
      (NominalData.get thy11)) thy33
berghofe@18068
   824
    end;
berghofe@18068
   825
berghofe@18068
   826
berghofe@18068
   827
(* syntax und parsing *)
berghofe@18068
   828
structure P = OuterParse and K = OuterKeyword;
berghofe@18068
   829
berghofe@18068
   830
val atom_declP =
berghofe@18068
   831
  OuterSyntax.command "atom_decl" "Declare new kinds of atoms" K.thy_decl
berghofe@18068
   832
    (Scan.repeat1 P.name >> (Toplevel.theory o create_nom_typedecls));
berghofe@18068
   833
berghofe@18068
   834
val _ = OuterSyntax.add_parsers [atom_declP];
berghofe@18068
   835
urbanc@18746
   836
val setup = NominalData.init;
berghofe@18068
   837
berghofe@18068
   838
end;