1 (* Title: HOL/Nominal/nominal_atoms.ML
3 Author: Christian Urban and Stefan Berghofer, TU Muenchen
5 Declaration of atom types to be used in nominal datatypes.
8 signature NOMINAL_ATOMS =
10 val create_nom_typedecls : string list -> theory -> theory
12 val get_atom_infos : theory -> atom_info Symtab.table
13 val get_atom_info : theory -> string -> atom_info option
14 val atoms_of : theory -> string list
15 val mk_permT : typ -> typ
18 structure NominalAtoms : NOMINAL_ATOMS =
21 val finite_emptyI = @{thm "finite.emptyI"};
22 val Collect_const = @{thm "Collect_const"};
24 val inductive_forall_def = @{thm "induct_forall_def"};
32 cp_classes : (string * string) list};
34 structure NominalData = TheoryDataFun
36 type T = atom_info Symtab.table;
37 val empty = Symtab.empty;
40 fun merge _ x = Symtab.merge (K true) x;
43 fun make_atom_info ((pt_class, fs_class), cp_classes) =
46 cp_classes = cp_classes};
48 val get_atom_infos = NominalData.get;
49 val get_atom_info = Symtab.lookup o NominalData.get;
51 fun atoms_of thy = map fst (Symtab.dest (NominalData.get thy));
53 fun mk_permT T = HOLogic.listT (HOLogic.mk_prodT (T, T));
56 let val T = fastype_of x
57 in Const ("List.list.Cons", T --> HOLogic.listT T --> HOLogic.listT T) $ x $ xs end;
60 (* this function sets up all matters related to atom- *)
61 (* kinds; the user specifies a list of atom-kind names *)
62 (* atom_decl <ak1> ... <akn> *)
63 fun create_nom_typedecls ak_names thy =
67 fold_map (fn ak => fn thy =>
68 let val dt = ([],ak,NoSyn,[(ak,[@{typ nat}],NoSyn)])
69 val ({inject,case_thms,...},thy1) = DatatypePackage.add_datatype_i true false [ak] [dt] thy
70 val inject_flat = Library.flat inject
71 val ak_type = Type (Sign.intern_type thy1 ak,[])
72 val ak_sign = Sign.intern_const thy1 ak
74 val inj_type = @{typ nat}-->ak_type
75 val inj_on_type = inj_type-->(@{typ "nat set"})-->@{typ bool}
78 val stmnt1 = HOLogic.mk_Trueprop
79 (Const (@{const_name "inj_on"},inj_on_type) $
80 Const (ak_sign,inj_type) $ HOLogic.mk_UNIV @{typ nat})
82 val simp1 = @{thm inj_on_def}::inject_flat
84 val proof1 = fn _ => EVERY [simp_tac (HOL_basic_ss addsimps simp1) 1,
91 PureThy.add_thms [((ak^"_inj",Goal.prove_global thy1 [] [] stmnt1 proof1), [])] thy1
93 (* second statement *)
94 val y = Free ("y",ak_type)
95 val stmnt2 = HOLogic.mk_Trueprop
96 (HOLogic.mk_exists ("x",@{typ nat},HOLogic.mk_eq (y,Const (ak_sign,inj_type) $ Bound 0)))
98 val proof2 = fn _ => EVERY [case_tac "y" 1,
99 asm_simp_tac (HOL_basic_ss addsimps simp1) 1,
103 (* third statement *)
104 val (inject_thm,thy3) =
105 PureThy.add_thms [((ak^"_injection",Goal.prove_global thy2 [] [] stmnt2 proof2), [])] thy2
107 val stmnt3 = HOLogic.mk_Trueprop
109 (Const ("Finite_Set.finite", HOLogic.mk_setT ak_type --> HOLogic.boolT) $
110 HOLogic.mk_UNIV ak_type))
112 val simp2 = [@{thm image_def},@{thm bex_UNIV}]@inject_thm
113 val simp3 = [@{thm UNIV_def}]
115 val proof3 = fn _ => EVERY [cut_facts_tac inj_thm 1,
116 dtac @{thm range_inj_infinite} 1,
117 asm_full_simp_tac (HOL_basic_ss addsimps simp2) 1,
118 simp_tac (HOL_basic_ss addsimps simp3) 1]
121 PureThy.add_thms [((ak^"_infinite",Goal.prove_global thy1 [] [] stmnt3 proof3), [])] thy3
123 ((inj_thm,inject_thm,inf_thm),thy4)
126 (* produces a list consisting of pairs: *)
127 (* fst component is the atom-kind name *)
128 (* snd component is its type *)
129 val full_ak_names = map (Sign.intern_type thy1) ak_names;
130 val ak_names_types = ak_names ~~ map (Type o rpair []) full_ak_names;
132 (* adds for every atom-kind an axiom *)
133 (* <ak>_infinite: infinite (UNIV::<ak_type> set) *)
134 val (inf_axs,thy2) = PureThy.add_axioms_i (map (fn (ak_name, T) =>
136 val name = ak_name ^ "_infinite"
137 val axiom = HOLogic.mk_Trueprop (HOLogic.mk_not
138 (Const ("Finite_Set.finite", HOLogic.mk_setT T --> HOLogic.boolT) $
142 end) ak_names_types) thy1;
144 (* declares a swapping function for every atom-kind, it is *)
145 (* const swap_<ak> :: <akT> * <akT> => <akT> => <akT> *)
146 (* swap_<ak> (a,b) c = (if a=c then b (else if b=c then a else c)) *)
147 (* overloades then the general swap-function *)
148 val (swap_eqs, thy3) = fold_map (fn (ak_name, T) => fn thy =>
150 val swapT = HOLogic.mk_prodT (T, T) --> T --> T;
151 val swap_name = Sign.full_name thy ("swap_" ^ ak_name);
152 val a = Free ("a", T);
153 val b = Free ("b", T);
154 val c = Free ("c", T);
155 val ab = Free ("ab", HOLogic.mk_prodT (T, T))
156 val cif = Const ("HOL.If", HOLogic.boolT --> T --> T --> T);
157 val cswap_akname = Const (swap_name, swapT);
158 val cswap = Const ("Nominal.swap", swapT)
160 val name = "swap_"^ak_name^"_def";
161 val def1 = HOLogic.mk_Trueprop (HOLogic.mk_eq
162 (cswap_akname $ HOLogic.mk_prod (a,b) $ c,
163 cif $ HOLogic.mk_eq (a,c) $ b $ (cif $ HOLogic.mk_eq (b,c) $ a $ c)))
164 val def2 = Logic.mk_equals (cswap $ ab $ c, cswap_akname $ ab $ c)
166 thy |> Sign.add_consts_i [("swap_" ^ ak_name, swapT, NoSyn)]
167 |> PureThy.add_defs_unchecked_i true [((name, def2),[])]
169 |> PrimrecPackage.add_primrec_unchecked_i "" [(("", def1),[])]
170 end) ak_names_types thy2;
172 (* declares a permutation function for every atom-kind acting *)
174 (* const <ak>_prm_<ak> :: (<akT> * <akT>)list => akT => akT *)
175 (* <ak>_prm_<ak> [] a = a *)
176 (* <ak>_prm_<ak> (x#xs) a = swap_<ak> x (perm xs a) *)
177 val (prm_eqs, thy4) = fold_map (fn (ak_name, T) => fn thy =>
179 val swapT = HOLogic.mk_prodT (T, T) --> T --> T;
180 val swap_name = Sign.full_name thy ("swap_" ^ ak_name)
181 val prmT = mk_permT T --> T --> T;
182 val prm_name = ak_name ^ "_prm_" ^ ak_name;
183 val qu_prm_name = Sign.full_name thy prm_name;
184 val x = Free ("x", HOLogic.mk_prodT (T, T));
185 val xs = Free ("xs", mk_permT T);
186 val a = Free ("a", T) ;
188 val cnil = Const ("List.list.Nil", mk_permT T);
190 val def1 = HOLogic.mk_Trueprop (HOLogic.mk_eq (Const (qu_prm_name, prmT) $ cnil $ a, a));
192 val def2 = HOLogic.mk_Trueprop (HOLogic.mk_eq
193 (Const (qu_prm_name, prmT) $ mk_Cons x xs $ a,
194 Const (swap_name, swapT) $ x $ (Const (qu_prm_name, prmT) $ xs $ a)));
196 thy |> Sign.add_consts_i [(prm_name, mk_permT T --> T --> T, NoSyn)]
197 |> PrimrecPackage.add_primrec_unchecked_i "" [(("", def1), []),(("", def2), [])]
198 end) ak_names_types thy3;
200 (* defines permutation functions for all combinations of atom-kinds; *)
201 (* there are a trivial cases and non-trivial cases *)
202 (* non-trivial case: *)
203 (* <ak>_prm_<ak>_def: perm pi a == <ak>_prm_<ak> pi a *)
204 (* trivial case with <ak> != <ak'> *)
205 (* <ak>_prm<ak'>_def[simp]: perm pi a == a *)
207 (* the trivial cases are added to the simplifier, while the non- *)
208 (* have their own rules proved below *)
209 val (perm_defs, thy5) = fold_map (fn (ak_name, T) => fn thy =>
210 fold_map (fn (ak_name', T') => fn thy' =>
212 val perm_def_name = ak_name ^ "_prm_" ^ ak_name';
213 val pi = Free ("pi", mk_permT T);
214 val a = Free ("a", T');
215 val cperm = Const ("Nominal.perm", mk_permT T --> T' --> T');
216 val cperm_def = Const (Sign.full_name thy' perm_def_name, mk_permT T --> T' --> T');
218 val name = ak_name ^ "_prm_" ^ ak_name' ^ "_def";
219 val def = Logic.mk_equals
220 (cperm $ pi $ a, if ak_name = ak_name' then cperm_def $ pi $ a else a)
222 PureThy.add_defs_unchecked_i true [((name, def),[])] thy'
223 end) ak_names_types thy) ak_names_types thy4;
225 (* proves that every atom-kind is an instance of at *)
226 (* lemma at_<ak>_inst: *)
228 val (prm_cons_thms,thy6) =
229 thy5 |> PureThy.add_thms (map (fn (ak_name, T) =>
231 val ak_name_qu = Sign.full_name thy5 (ak_name);
232 val i_type = Type(ak_name_qu,[]);
233 val cat = Const ("Nominal.at",(Term.itselfT i_type) --> HOLogic.boolT);
234 val at_type = Logic.mk_type i_type;
235 val simp_s = HOL_ss addsimps PureThy.get_thmss thy5
237 Name (ak_name ^ "_prm_" ^ ak_name ^ "_def"),
238 Name (ak_name ^ "_prm_" ^ ak_name ^ ".simps"),
239 Name ("swap_" ^ ak_name ^ "_def"),
240 Name ("swap_" ^ ak_name ^ ".simps"),
241 Name (ak_name ^ "_infinite")]
243 val name = "at_"^ak_name^ "_inst";
244 val statement = HOLogic.mk_Trueprop (cat $ at_type);
246 val proof = fn _ => simp_tac simp_s 1
249 ((name, Goal.prove_global thy5 [] [] statement proof), [])
250 end) ak_names_types);
252 (* declares a perm-axclass for every atom-kind *)
253 (* axclass pt_<ak> *)
254 (* pt_<ak>1[simp]: perm [] x = x *)
255 (* pt_<ak>2: perm (pi1@pi2) x = perm pi1 (perm pi2 x) *)
256 (* pt_<ak>3: pi1 ~ pi2 ==> perm pi1 x = perm pi2 x *)
257 val (pt_ax_classes,thy7) = fold_map (fn (ak_name, T) => fn thy =>
259 val cl_name = "pt_"^ak_name;
260 val ty = TFree("'a",["HOL.type"]);
261 val x = Free ("x", ty);
262 val pi1 = Free ("pi1", mk_permT T);
263 val pi2 = Free ("pi2", mk_permT T);
264 val cperm = Const ("Nominal.perm", mk_permT T --> ty --> ty);
265 val cnil = Const ("List.list.Nil", mk_permT T);
266 val cappend = Const ("List.append",mk_permT T --> mk_permT T --> mk_permT T);
267 val cprm_eq = Const ("Nominal.prm_eq",mk_permT T --> mk_permT T --> HOLogic.boolT);
269 val axiom1 = HOLogic.mk_Trueprop (HOLogic.mk_eq
270 (cperm $ cnil $ x, x));
272 val axiom2 = HOLogic.mk_Trueprop (HOLogic.mk_eq
273 (cperm $ (cappend $ pi1 $ pi2) $ x, cperm $ pi1 $ (cperm $ pi2 $ x)));
275 val axiom3 = Logic.mk_implies
276 (HOLogic.mk_Trueprop (cprm_eq $ pi1 $ pi2),
277 HOLogic.mk_Trueprop (HOLogic.mk_eq (cperm $ pi1 $ x, cperm $ pi2 $ x)));
279 AxClass.define_class (cl_name, ["HOL.type"]) []
280 [((cl_name ^ "1", [Simplifier.simp_add]), [axiom1]),
281 ((cl_name ^ "2", []), [axiom2]),
282 ((cl_name ^ "3", []), [axiom3])] thy
283 end) ak_names_types thy6;
285 (* proves that every pt_<ak>-type together with <ak>-type *)
287 (* lemma pt_<ak>_inst: *)
288 (* pt TYPE('x::pt_<ak>) TYPE(<ak>) *)
289 val (prm_inst_thms,thy8) =
290 thy7 |> PureThy.add_thms (map (fn (ak_name, T) =>
292 val ak_name_qu = Sign.full_name thy7 ak_name;
293 val pt_name_qu = Sign.full_name thy7 ("pt_"^ak_name);
294 val i_type1 = TFree("'x",[pt_name_qu]);
295 val i_type2 = Type(ak_name_qu,[]);
296 val cpt = Const ("Nominal.pt",(Term.itselfT i_type1)-->(Term.itselfT i_type2)-->HOLogic.boolT);
297 val pt_type = Logic.mk_type i_type1;
298 val at_type = Logic.mk_type i_type2;
299 val simp_s = HOL_ss addsimps PureThy.get_thmss thy7
301 Name ("pt_" ^ ak_name ^ "1"),
302 Name ("pt_" ^ ak_name ^ "2"),
303 Name ("pt_" ^ ak_name ^ "3")];
305 val name = "pt_"^ak_name^ "_inst";
306 val statement = HOLogic.mk_Trueprop (cpt $ pt_type $ at_type);
308 val proof = fn _ => simp_tac simp_s 1;
310 ((name, Goal.prove_global thy7 [] [] statement proof), [])
311 end) ak_names_types);
313 (* declares an fs-axclass for every atom-kind *)
314 (* axclass fs_<ak> *)
315 (* fs_<ak>1: finite ((supp x)::<ak> set) *)
316 val (fs_ax_classes,thy11) = fold_map (fn (ak_name, T) => fn thy =>
318 val cl_name = "fs_"^ak_name;
319 val pt_name = Sign.full_name thy ("pt_"^ak_name);
320 val ty = TFree("'a",["HOL.type"]);
321 val x = Free ("x", ty);
322 val csupp = Const ("Nominal.supp", ty --> HOLogic.mk_setT T);
323 val cfinite = Const ("Finite_Set.finite", HOLogic.mk_setT T --> HOLogic.boolT)
325 val axiom1 = HOLogic.mk_Trueprop (cfinite $ (csupp $ x));
328 AxClass.define_class (cl_name, [pt_name]) [] [((cl_name ^ "1", []), [axiom1])] thy
329 end) ak_names_types thy8;
331 (* proves that every fs_<ak>-type together with <ak>-type *)
332 (* instance of fs-type *)
333 (* lemma abst_<ak>_inst: *)
334 (* fs TYPE('x::pt_<ak>) TYPE (<ak>) *)
335 val (fs_inst_thms,thy12) =
336 thy11 |> PureThy.add_thms (map (fn (ak_name, T) =>
338 val ak_name_qu = Sign.full_name thy11 ak_name;
339 val fs_name_qu = Sign.full_name thy11 ("fs_"^ak_name);
340 val i_type1 = TFree("'x",[fs_name_qu]);
341 val i_type2 = Type(ak_name_qu,[]);
342 val cfs = Const ("Nominal.fs",
343 (Term.itselfT i_type1)-->(Term.itselfT i_type2)-->HOLogic.boolT);
344 val fs_type = Logic.mk_type i_type1;
345 val at_type = Logic.mk_type i_type2;
346 val simp_s = HOL_ss addsimps PureThy.get_thmss thy11
348 Name ("fs_" ^ ak_name ^ "1")];
350 val name = "fs_"^ak_name^ "_inst";
351 val statement = HOLogic.mk_Trueprop (cfs $ fs_type $ at_type);
353 val proof = fn _ => simp_tac simp_s 1;
355 ((name, Goal.prove_global thy11 [] [] statement proof), [])
356 end) ak_names_types);
358 (* declares for every atom-kind combination an axclass *)
359 (* cp_<ak1>_<ak2> giving a composition property *)
360 (* cp_<ak1>_<ak2>1: pi1 o pi2 o x = (pi1 o pi2) o (pi1 o x) *)
361 val (cp_ax_classes,thy12b) = fold_map (fn (ak_name, T) => fn thy =>
362 fold_map (fn (ak_name', T') => fn thy' =>
364 val cl_name = "cp_"^ak_name^"_"^ak_name';
365 val ty = TFree("'a",["HOL.type"]);
366 val x = Free ("x", ty);
367 val pi1 = Free ("pi1", mk_permT T);
368 val pi2 = Free ("pi2", mk_permT T');
369 val cperm1 = Const ("Nominal.perm", mk_permT T --> ty --> ty);
370 val cperm2 = Const ("Nominal.perm", mk_permT T' --> ty --> ty);
371 val cperm3 = Const ("Nominal.perm", mk_permT T --> mk_permT T' --> mk_permT T');
373 val ax1 = HOLogic.mk_Trueprop
374 (HOLogic.mk_eq (cperm1 $ pi1 $ (cperm2 $ pi2 $ x),
375 cperm2 $ (cperm3 $ pi1 $ pi2) $ (cperm1 $ pi1 $ x)));
377 AxClass.define_class (cl_name, ["HOL.type"]) [] [((cl_name ^ "1", []), [ax1])] thy'
378 end) ak_names_types thy) ak_names_types thy12;
380 (* proves for every <ak>-combination a cp_<ak1>_<ak2>_inst theorem; *)
381 (* lemma cp_<ak1>_<ak2>_inst: *)
382 (* cp TYPE('a::cp_<ak1>_<ak2>) TYPE(<ak1>) TYPE(<ak2>) *)
383 val (cp_thms,thy12c) = fold_map (fn (ak_name, T) => fn thy =>
384 fold_map (fn (ak_name', T') => fn thy' =>
386 val ak_name_qu = Sign.full_name thy' (ak_name);
387 val ak_name_qu' = Sign.full_name thy' (ak_name');
388 val cp_name_qu = Sign.full_name thy' ("cp_"^ak_name^"_"^ak_name');
389 val i_type0 = TFree("'a",[cp_name_qu]);
390 val i_type1 = Type(ak_name_qu,[]);
391 val i_type2 = Type(ak_name_qu',[]);
392 val ccp = Const ("Nominal.cp",
393 (Term.itselfT i_type0)-->(Term.itselfT i_type1)-->
394 (Term.itselfT i_type2)-->HOLogic.boolT);
395 val at_type = Logic.mk_type i_type1;
396 val at_type' = Logic.mk_type i_type2;
397 val cp_type = Logic.mk_type i_type0;
398 val simp_s = HOL_basic_ss addsimps PureThy.get_thmss thy' [(Name "cp_def")];
399 val cp1 = PureThy.get_thm thy' (Name ("cp_"^ak_name^"_"^ak_name'^"1"));
401 val name = "cp_"^ak_name^ "_"^ak_name'^"_inst";
402 val statement = HOLogic.mk_Trueprop (ccp $ cp_type $ at_type $ at_type');
404 val proof = fn _ => EVERY [simp_tac simp_s 1,
405 rtac allI 1, rtac allI 1, rtac allI 1,
408 PureThy.add_thms [((name, Goal.prove_global thy' [] [] statement proof), [])] thy'
410 ak_names_types thy) ak_names_types thy12b;
412 (* proves for every non-trivial <ak>-combination a disjointness *)
413 (* theorem; i.e. <ak1> != <ak2> *)
414 (* lemma ds_<ak1>_<ak2>: *)
415 (* dj TYPE(<ak1>) TYPE(<ak2>) *)
416 val (dj_thms, thy12d) = fold_map (fn (ak_name,T) => fn thy =>
417 fold_map (fn (ak_name',T') => fn thy' =>
418 (if not (ak_name = ak_name')
421 val ak_name_qu = Sign.full_name thy' ak_name;
422 val ak_name_qu' = Sign.full_name thy' ak_name';
423 val i_type1 = Type(ak_name_qu,[]);
424 val i_type2 = Type(ak_name_qu',[]);
425 val cdj = Const ("Nominal.disjoint",
426 (Term.itselfT i_type1)-->(Term.itselfT i_type2)-->HOLogic.boolT);
427 val at_type = Logic.mk_type i_type1;
428 val at_type' = Logic.mk_type i_type2;
429 val simp_s = HOL_ss addsimps PureThy.get_thmss thy'
430 [Name "disjoint_def",
431 Name (ak_name^"_prm_"^ak_name'^"_def"),
432 Name (ak_name'^"_prm_"^ak_name^"_def")];
434 val name = "dj_"^ak_name^"_"^ak_name';
435 val statement = HOLogic.mk_Trueprop (cdj $ at_type $ at_type');
437 val proof = fn _ => simp_tac simp_s 1;
439 PureThy.add_thms [((name, Goal.prove_global thy' [] [] statement proof), [])] thy'
442 ([],thy'))) (* do nothing branch, if ak_name = ak_name' *)
443 ak_names_types thy) ak_names_types thy12c;
445 (******** pt_<ak> class instances ********)
446 (*=========================================*)
447 (* some abbreviations for theorems *)
448 val pt1 = @{thm "pt1"};
449 val pt2 = @{thm "pt2"};
450 val pt3 = @{thm "pt3"};
451 val at_pt_inst = @{thm "at_pt_inst"};
452 val pt_set_inst = @{thm "pt_set_inst"};
453 val pt_unit_inst = @{thm "pt_unit_inst"};
454 val pt_prod_inst = @{thm "pt_prod_inst"};
455 val pt_nprod_inst = @{thm "pt_nprod_inst"};
456 val pt_list_inst = @{thm "pt_list_inst"};
457 val pt_optn_inst = @{thm "pt_option_inst"};
458 val pt_noptn_inst = @{thm "pt_noption_inst"};
459 val pt_fun_inst = @{thm "pt_fun_inst"};
461 (* for all atom-kind combinations <ak>/<ak'> show that *)
462 (* every <ak> is an instance of pt_<ak'>; the proof for *)
463 (* ak!=ak' is by definition; the case ak=ak' uses at_pt_inst. *)
464 val thy13 = fold (fn ak_name => fn thy =>
465 fold (fn ak_name' => fn thy' =>
467 val qu_name = Sign.full_name thy' ak_name';
468 val cls_name = Sign.full_name thy' ("pt_"^ak_name);
469 val at_inst = PureThy.get_thm thy' (Name ("at_"^ak_name'^"_inst"));
471 val proof1 = EVERY [Class.intro_classes_tac [],
472 rtac ((at_inst RS at_pt_inst) RS pt1) 1,
473 rtac ((at_inst RS at_pt_inst) RS pt2) 1,
474 rtac ((at_inst RS at_pt_inst) RS pt3) 1,
476 val simp_s = HOL_basic_ss addsimps
477 PureThy.get_thmss thy' [Name (ak_name^"_prm_"^ak_name'^"_def")];
478 val proof2 = EVERY [Class.intro_classes_tac [], REPEAT (asm_simp_tac simp_s 1)];
482 |> AxClass.prove_arity (qu_name,[],[cls_name])
483 (if ak_name = ak_name' then proof1 else proof2)
484 end) ak_names thy) ak_names thy12c;
487 (* fun(pt_<ak>,pt_<ak>) *)
488 (* noption(pt_<ak>) *)
489 (* option(pt_<ak>) *)
491 (* *(pt_<ak>,pt_<ak>) *)
492 (* nprod(pt_<ak>,pt_<ak>) *)
495 (* are instances of pt_<ak> *)
496 val thy18 = fold (fn ak_name => fn thy =>
498 val cls_name = Sign.full_name thy ("pt_"^ak_name);
499 val at_thm = PureThy.get_thm thy (Name ("at_"^ak_name^"_inst"));
500 val pt_inst = PureThy.get_thm thy (Name ("pt_"^ak_name^"_inst"));
503 EVERY [Class.intro_classes_tac [],
504 rtac (thm RS pt1) 1, rtac (thm RS pt2) 1, rtac (thm RS pt3) 1, atac 1];
506 val pt_thm_fun = at_thm RS (pt_inst RS (pt_inst RS pt_fun_inst));
507 val pt_thm_noptn = pt_inst RS pt_noptn_inst;
508 val pt_thm_optn = pt_inst RS pt_optn_inst;
509 val pt_thm_list = pt_inst RS pt_list_inst;
510 val pt_thm_prod = pt_inst RS (pt_inst RS pt_prod_inst);
511 val pt_thm_nprod = pt_inst RS (pt_inst RS pt_nprod_inst);
512 val pt_thm_unit = pt_unit_inst;
513 val pt_thm_set = pt_inst RS pt_set_inst
516 |> AxClass.prove_arity ("fun",[[cls_name],[cls_name]],[cls_name]) (pt_proof pt_thm_fun)
517 |> AxClass.prove_arity ("Nominal.noption",[[cls_name]],[cls_name]) (pt_proof pt_thm_noptn)
518 |> AxClass.prove_arity ("Datatype.option",[[cls_name]],[cls_name]) (pt_proof pt_thm_optn)
519 |> AxClass.prove_arity ("List.list",[[cls_name]],[cls_name]) (pt_proof pt_thm_list)
520 |> AxClass.prove_arity ("*",[[cls_name],[cls_name]],[cls_name]) (pt_proof pt_thm_prod)
521 |> AxClass.prove_arity ("Nominal.nprod",[[cls_name],[cls_name]],[cls_name])
522 (pt_proof pt_thm_nprod)
523 |> AxClass.prove_arity ("Product_Type.unit",[],[cls_name]) (pt_proof pt_thm_unit)
524 |> AxClass.prove_arity ("set",[[cls_name]],[cls_name]) (pt_proof pt_thm_set)
527 (******** fs_<ak> class instances ********)
528 (*=========================================*)
529 (* abbreviations for some lemmas *)
530 val fs1 = @{thm "fs1"};
531 val fs_at_inst = @{thm "fs_at_inst"};
532 val fs_unit_inst = @{thm "fs_unit_inst"};
533 val fs_prod_inst = @{thm "fs_prod_inst"};
534 val fs_nprod_inst = @{thm "fs_nprod_inst"};
535 val fs_list_inst = @{thm "fs_list_inst"};
536 val fs_option_inst = @{thm "fs_option_inst"};
537 val dj_supp = @{thm "dj_supp"};
539 (* shows that <ak> is an instance of fs_<ak> *)
540 (* uses the theorem at_<ak>_inst *)
541 val thy20 = fold (fn ak_name => fn thy =>
542 fold (fn ak_name' => fn thy' =>
544 val qu_name = Sign.full_name thy' ak_name';
545 val qu_class = Sign.full_name thy' ("fs_"^ak_name);
547 (if ak_name = ak_name'
549 let val at_thm = PureThy.get_thm thy' (Name ("at_"^ak_name^"_inst"));
550 in EVERY [Class.intro_classes_tac [],
551 rtac ((at_thm RS fs_at_inst) RS fs1) 1] end
553 let val dj_inst = PureThy.get_thm thy' (Name ("dj_"^ak_name'^"_"^ak_name));
554 val simp_s = HOL_basic_ss addsimps [dj_inst RS dj_supp, finite_emptyI];
555 in EVERY [Class.intro_classes_tac [], asm_simp_tac simp_s 1] end)
557 AxClass.prove_arity (qu_name,[],[qu_class]) proof thy'
558 end) ak_names thy) ak_names thy18;
562 (* *(fs_<ak>,fs_<ak>) *)
563 (* nprod(fs_<ak>,fs_<ak>) *)
565 (* option(fs_<ak>) *)
566 (* are instances of fs_<ak> *)
568 val thy24 = fold (fn ak_name => fn thy =>
570 val cls_name = Sign.full_name thy ("fs_"^ak_name);
571 val fs_inst = PureThy.get_thm thy (Name ("fs_"^ak_name^"_inst"));
572 fun fs_proof thm = EVERY [Class.intro_classes_tac [], rtac (thm RS fs1) 1];
574 val fs_thm_unit = fs_unit_inst;
575 val fs_thm_prod = fs_inst RS (fs_inst RS fs_prod_inst);
576 val fs_thm_nprod = fs_inst RS (fs_inst RS fs_nprod_inst);
577 val fs_thm_list = fs_inst RS fs_list_inst;
578 val fs_thm_optn = fs_inst RS fs_option_inst;
581 |> AxClass.prove_arity ("Product_Type.unit",[],[cls_name]) (fs_proof fs_thm_unit)
582 |> AxClass.prove_arity ("*",[[cls_name],[cls_name]],[cls_name]) (fs_proof fs_thm_prod)
583 |> AxClass.prove_arity ("Nominal.nprod",[[cls_name],[cls_name]],[cls_name])
584 (fs_proof fs_thm_nprod)
585 |> AxClass.prove_arity ("List.list",[[cls_name]],[cls_name]) (fs_proof fs_thm_list)
586 |> AxClass.prove_arity ("Datatype.option",[[cls_name]],[cls_name]) (fs_proof fs_thm_optn)
589 (******** cp_<ak>_<ai> class instances ********)
590 (*==============================================*)
591 (* abbreviations for some lemmas *)
592 val cp1 = @{thm "cp1"};
593 val cp_unit_inst = @{thm "cp_unit_inst"};
594 val cp_bool_inst = @{thm "cp_bool_inst"};
595 val cp_prod_inst = @{thm "cp_prod_inst"};
596 val cp_list_inst = @{thm "cp_list_inst"};
597 val cp_fun_inst = @{thm "cp_fun_inst"};
598 val cp_option_inst = @{thm "cp_option_inst"};
599 val cp_noption_inst = @{thm "cp_noption_inst"};
600 val cp_set_inst = @{thm "cp_set_inst"};
601 val pt_perm_compose = @{thm "pt_perm_compose"};
603 val dj_pp_forget = @{thm "dj_perm_perm_forget"};
605 (* shows that <aj> is an instance of cp_<ak>_<ai> *)
606 (* for every <ak>/<ai>-combination *)
607 val thy25 = fold (fn ak_name => fn thy =>
608 fold (fn ak_name' => fn thy' =>
609 fold (fn ak_name'' => fn thy'' =>
611 val name = Sign.full_name thy'' ak_name;
612 val cls_name = Sign.full_name thy'' ("cp_"^ak_name'^"_"^ak_name'');
614 (if (ak_name'=ak_name'') then
616 val pt_inst = PureThy.get_thm thy'' (Name ("pt_"^ak_name''^"_inst"));
617 val at_inst = PureThy.get_thm thy'' (Name ("at_"^ak_name''^"_inst"));
619 EVERY [Class.intro_classes_tac [],
620 rtac (at_inst RS (pt_inst RS pt_perm_compose)) 1]
624 val dj_inst = PureThy.get_thm thy'' (Name ("dj_"^ak_name''^"_"^ak_name'));
625 val simp_s = HOL_basic_ss addsimps
626 ((dj_inst RS dj_pp_forget)::
627 (PureThy.get_thmss thy''
628 [Name (ak_name' ^"_prm_"^ak_name^"_def"),
629 Name (ak_name''^"_prm_"^ak_name^"_def")]));
631 EVERY [Class.intro_classes_tac [], simp_tac simp_s 1]
634 AxClass.prove_arity (name,[],[cls_name]) proof thy''
635 end) ak_names thy') ak_names thy) ak_names thy24;
645 (* are instances of cp_<ak>_<ai> for every <ak>/<ai>-combination *)
646 val thy26 = fold (fn ak_name => fn thy =>
647 fold (fn ak_name' => fn thy' =>
649 val cls_name = Sign.full_name thy' ("cp_"^ak_name^"_"^ak_name');
650 val cp_inst = PureThy.get_thm thy' (Name ("cp_"^ak_name^"_"^ak_name'^"_inst"));
651 val pt_inst = PureThy.get_thm thy' (Name ("pt_"^ak_name^"_inst"));
652 val at_inst = PureThy.get_thm thy' (Name ("at_"^ak_name^"_inst"));
654 fun cp_proof thm = EVERY [Class.intro_classes_tac [],rtac (thm RS cp1) 1];
656 val cp_thm_unit = cp_unit_inst;
657 val cp_thm_prod = cp_inst RS (cp_inst RS cp_prod_inst);
658 val cp_thm_list = cp_inst RS cp_list_inst;
659 val cp_thm_fun = at_inst RS (pt_inst RS (cp_inst RS (cp_inst RS cp_fun_inst)));
660 val cp_thm_optn = cp_inst RS cp_option_inst;
661 val cp_thm_noptn = cp_inst RS cp_noption_inst;
662 val cp_thm_set = cp_inst RS cp_set_inst;
665 |> AxClass.prove_arity ("Product_Type.unit",[],[cls_name]) (cp_proof cp_thm_unit)
666 |> AxClass.prove_arity ("*",[[cls_name],[cls_name]],[cls_name]) (cp_proof cp_thm_prod)
667 |> AxClass.prove_arity ("List.list",[[cls_name]],[cls_name]) (cp_proof cp_thm_list)
668 |> AxClass.prove_arity ("fun",[[cls_name],[cls_name]],[cls_name]) (cp_proof cp_thm_fun)
669 |> AxClass.prove_arity ("Datatype.option",[[cls_name]],[cls_name]) (cp_proof cp_thm_optn)
670 |> AxClass.prove_arity ("Nominal.noption",[[cls_name]],[cls_name]) (cp_proof cp_thm_noptn)
671 |> AxClass.prove_arity ("set",[[cls_name]],[cls_name]) (cp_proof cp_thm_set)
672 end) ak_names thy) ak_names thy25;
674 (* show that discrete nominal types are permutation types, finitely *)
675 (* supported and have the commutation property *)
676 (* discrete types have a permutation operation defined as pi o x = x; *)
677 (* which renders the proofs to be simple "simp_all"-proofs. *)
680 fun discrete_pt_inst discrete_ty defn =
681 fold (fn ak_name => fn thy =>
683 val qu_class = Sign.full_name thy ("pt_"^ak_name);
684 val simp_s = HOL_basic_ss addsimps [defn];
685 val proof = EVERY [Class.intro_classes_tac [], REPEAT (asm_simp_tac simp_s 1)];
687 AxClass.prove_arity (discrete_ty,[],[qu_class]) proof thy
690 fun discrete_fs_inst discrete_ty defn =
691 fold (fn ak_name => fn thy =>
693 val qu_class = Sign.full_name thy ("fs_"^ak_name);
694 val supp_def = @{thm "Nominal.supp_def"};
695 val simp_s = HOL_ss addsimps [supp_def,Collect_const,finite_emptyI,defn];
696 val proof = EVERY [Class.intro_classes_tac [], asm_simp_tac simp_s 1];
698 AxClass.prove_arity (discrete_ty,[],[qu_class]) proof thy
701 fun discrete_cp_inst discrete_ty defn =
702 fold (fn ak_name' => (fold (fn ak_name => fn thy =>
704 val qu_class = Sign.full_name thy ("cp_"^ak_name^"_"^ak_name');
705 val supp_def = @{thm "Nominal.supp_def"};
706 val simp_s = HOL_ss addsimps [defn];
707 val proof = EVERY [Class.intro_classes_tac [], asm_simp_tac simp_s 1];
709 AxClass.prove_arity (discrete_ty,[],[qu_class]) proof thy
710 end) ak_names)) ak_names;
714 |> discrete_pt_inst "nat" @{thm "perm_nat_def"}
715 |> discrete_fs_inst "nat" @{thm "perm_nat_def"}
716 |> discrete_cp_inst "nat" @{thm "perm_nat_def"}
717 |> discrete_pt_inst "bool" @{thm "perm_bool"}
718 |> discrete_fs_inst "bool" @{thm "perm_bool"}
719 |> discrete_cp_inst "bool" @{thm "perm_bool"}
720 |> discrete_pt_inst "IntDef.int" @{thm "perm_int_def"}
721 |> discrete_fs_inst "IntDef.int" @{thm "perm_int_def"}
722 |> discrete_cp_inst "IntDef.int" @{thm "perm_int_def"}
723 |> discrete_pt_inst "List.char" @{thm "perm_char_def"}
724 |> discrete_fs_inst "List.char" @{thm "perm_char_def"}
725 |> discrete_cp_inst "List.char" @{thm "perm_char_def"}
729 (* abbreviations for some lemmas *)
730 (*===============================*)
731 val abs_fun_pi = @{thm "Nominal.abs_fun_pi"};
732 val abs_fun_pi_ineq = @{thm "Nominal.abs_fun_pi_ineq"};
733 val abs_fun_eq = @{thm "Nominal.abs_fun_eq"};
734 val abs_fun_eq' = @{thm "Nominal.abs_fun_eq'"};
735 val abs_fun_fresh = @{thm "Nominal.abs_fun_fresh"};
736 val abs_fun_fresh' = @{thm "Nominal.abs_fun_fresh'"};
737 val dj_perm_forget = @{thm "Nominal.dj_perm_forget"};
738 val dj_pp_forget = @{thm "Nominal.dj_perm_perm_forget"};
739 val fresh_iff = @{thm "Nominal.fresh_abs_fun_iff"};
740 val fresh_iff_ineq = @{thm "Nominal.fresh_abs_fun_iff_ineq"};
741 val abs_fun_supp = @{thm "Nominal.abs_fun_supp"};
742 val abs_fun_supp_ineq = @{thm "Nominal.abs_fun_supp_ineq"};
743 val pt_swap_bij = @{thm "Nominal.pt_swap_bij"};
744 val pt_swap_bij' = @{thm "Nominal.pt_swap_bij'"};
745 val pt_fresh_fresh = @{thm "Nominal.pt_fresh_fresh"};
746 val pt_bij = @{thm "Nominal.pt_bij"};
747 val pt_perm_compose = @{thm "Nominal.pt_perm_compose"};
748 val pt_perm_compose' = @{thm "Nominal.pt_perm_compose'"};
749 val perm_app = @{thm "Nominal.pt_fun_app_eq"};
750 val at_fresh = @{thm "Nominal.at_fresh"};
751 val at_fresh_ineq = @{thm "Nominal.at_fresh_ineq"};
752 val at_calc = @{thms "Nominal.at_calc"};
753 val at_swap_simps = @{thms "Nominal.at_swap_simps"};
754 val at_supp = @{thm "Nominal.at_supp"};
755 val dj_supp = @{thm "Nominal.dj_supp"};
756 val fresh_left_ineq = @{thm "Nominal.pt_fresh_left_ineq"};
757 val fresh_left = @{thm "Nominal.pt_fresh_left"};
758 val fresh_right_ineq = @{thm "Nominal.pt_fresh_right_ineq"};
759 val fresh_right = @{thm "Nominal.pt_fresh_right"};
760 val fresh_bij_ineq = @{thm "Nominal.pt_fresh_bij_ineq"};
761 val fresh_bij = @{thm "Nominal.pt_fresh_bij"};
762 val fresh_eqvt = @{thm "Nominal.pt_fresh_eqvt"};
763 val fresh_eqvt_ineq = @{thm "Nominal.pt_fresh_eqvt_ineq"};
764 val set_diff_eqvt = @{thm "Nominal.pt_set_diff_eqvt"};
765 val in_eqvt = @{thm "Nominal.pt_in_eqvt"};
766 val eq_eqvt = @{thm "Nominal.pt_eq_eqvt"};
767 val all_eqvt = @{thm "Nominal.pt_all_eqvt"};
768 val ex_eqvt = @{thm "Nominal.pt_ex_eqvt"};
769 val pt_pi_rev = @{thm "Nominal.pt_pi_rev"};
770 val pt_rev_pi = @{thm "Nominal.pt_rev_pi"};
771 val at_exists_fresh = @{thm "Nominal.at_exists_fresh"};
772 val at_exists_fresh' = @{thm "Nominal.at_exists_fresh'"};
773 val fresh_perm_app_ineq = @{thm "Nominal.pt_fresh_perm_app_ineq"};
774 val fresh_perm_app = @{thm "Nominal.pt_fresh_perm_app"};
775 val fresh_aux = @{thm "Nominal.pt_fresh_aux"};
776 val pt_perm_supp_ineq = @{thm "Nominal.pt_perm_supp_ineq"};
777 val pt_perm_supp = @{thm "Nominal.pt_perm_supp"};
779 (* Now we collect and instantiate some lemmas w.r.t. all atom *)
780 (* types; this allows for example to use abs_perm (which is a *)
781 (* collection of theorems) instead of thm abs_fun_pi with explicit *)
782 (* instantiations. *)
786 (* takes a theorem thm and a list of theorems [t1,..,tn] *)
787 (* produces a list of theorems of the form [t1 RS thm,..,tn RS thm] *)
788 fun instR thm thms = map (fn ti => ti RS thm) thms;
790 (* takes two theorem lists (hopefully of the same length ;o) *)
791 (* produces a list of theorems of the form *)
792 (* [t1 RS m1,..,tn RS mn] where [t1,..,tn] is thms1 and [m1,..,mn] is thms2 *)
793 fun inst_zip thms1 thms2 = map (fn (t1,t2) => t1 RS t2) (thms1 ~~ thms2);
795 (* takes a theorem list of the form [l1,...,ln] *)
796 (* and a list of theorem lists of the form *)
797 (* [[h11,...,h1m],....,[hk1,....,hkm] *)
798 (* produces the list of theorem lists *)
799 (* [[l1 RS h11,...,l1 RS h1m],...,[ln RS hk1,...,ln RS hkm]] *)
800 fun inst_mult thms thmss = map (fn (t,ts) => instR t ts) (thms ~~ thmss);
802 (* FIXME: these lists do not need to be created dynamically again *)
805 (* list of all at_inst-theorems *)
806 val ats = map (fn ak => PureThy.get_thm thy32 (Name ("at_"^ak^"_inst"))) ak_names
807 (* list of all pt_inst-theorems *)
808 val pts = map (fn ak => PureThy.get_thm thy32 (Name ("pt_"^ak^"_inst"))) ak_names
809 (* list of all cp_inst-theorems as a collection of lists*)
811 let fun cps_fun ak1 ak2 = PureThy.get_thm thy32 (Name ("cp_"^ak1^"_"^ak2^"_inst"))
812 in map (fn aki => (map (cps_fun aki) ak_names)) ak_names end;
813 (* list of all cp_inst-theorems that have different atom types *)
815 let fun cps'_fun ak1 ak2 =
816 if ak1=ak2 then NONE else SOME(PureThy.get_thm thy32 (Name ("cp_"^ak1^"_"^ak2^"_inst")))
817 in map (fn aki => (List.mapPartial I (map (cps'_fun aki) ak_names))) ak_names end;
818 (* list of all dj_inst-theorems *)
820 let fun djs_fun (ak1,ak2) =
821 if ak1=ak2 then NONE else SOME(PureThy.get_thm thy32 (Name ("dj_"^ak2^"_"^ak1)))
822 in List.mapPartial I (map djs_fun (Library.product ak_names ak_names)) end;
823 (* list of all fs_inst-theorems *)
824 val fss = map (fn ak => PureThy.get_thm thy32 (Name ("fs_"^ak^"_inst"))) ak_names
825 (* list of all at_inst-theorems *)
826 val fs_axs = map (fn ak => PureThy.get_thm thy32 (Name ("fs_"^ak^"1"))) ak_names
828 fun inst_pt thms = Library.flat (map (fn ti => instR ti pts) thms);
829 fun inst_at thms = Library.flat (map (fn ti => instR ti ats) thms);
830 fun inst_fs thms = Library.flat (map (fn ti => instR ti fss) thms);
831 fun inst_cp thms cps = Library.flat (inst_mult thms cps);
832 fun inst_pt_at thms = inst_zip ats (inst_pt thms);
833 fun inst_dj thms = Library.flat (map (fn ti => instR ti djs) thms);
834 fun inst_pt_pt_at_cp thms = inst_cp (inst_zip ats (inst_zip pts (inst_pt thms))) cps;
835 fun inst_pt_at_fs thms = inst_zip (inst_fs [fs1]) (inst_zip ats (inst_pt thms));
836 fun inst_pt_pt_at_cp thms =
837 let val i_pt_pt_at = inst_zip ats (inst_zip pts (inst_pt thms));
838 val i_pt_pt_at_cp = inst_cp i_pt_pt_at cps';
839 in i_pt_pt_at_cp end;
840 fun inst_pt_pt_at_cp_dj thms = inst_zip djs (inst_pt_pt_at_cp thms);
843 |> PureThy.add_thmss [(("alpha", inst_pt_at [abs_fun_eq]),[])]
844 ||>> PureThy.add_thmss [(("alpha'", inst_pt_at [abs_fun_eq']),[])]
845 ||>> PureThy.add_thmss [(("alpha_fresh", inst_pt_at [abs_fun_fresh]),[])]
846 ||>> PureThy.add_thmss [(("alpha_fresh'", inst_pt_at [abs_fun_fresh']),[])]
847 ||>> PureThy.add_thmss [(("perm_swap", inst_pt_at [pt_swap_bij] @ inst_pt_at [pt_swap_bij']),[])]
848 ||>> PureThy.add_thmss [(("swap_simps", inst_at at_swap_simps),[])]
849 ||>> PureThy.add_thmss
850 let val thms1 = inst_pt_at [pt_pi_rev];
851 val thms2 = inst_pt_at [pt_rev_pi];
852 in [(("perm_pi_simp",thms1 @ thms2),[])] end
853 ||>> PureThy.add_thmss [(("perm_fresh_fresh", inst_pt_at [pt_fresh_fresh]),[])]
854 ||>> PureThy.add_thmss [(("perm_bij", inst_pt_at [pt_bij]),[])]
855 ||>> PureThy.add_thmss
856 let val thms1 = inst_pt_at [pt_perm_compose];
857 val thms2 = instR cp1 (Library.flat cps');
858 in [(("perm_compose",thms1 @ thms2),[])] end
859 ||>> PureThy.add_thmss [(("perm_compose'",inst_pt_at [pt_perm_compose']),[])]
860 ||>> PureThy.add_thmss [(("perm_app", inst_pt_at [perm_app]),[])]
861 ||>> PureThy.add_thmss [(("supp_atm", (inst_at [at_supp]) @ (inst_dj [dj_supp])),[])]
862 ||>> PureThy.add_thmss [(("exists_fresh", inst_at [at_exists_fresh]),[])]
863 ||>> PureThy.add_thmss [(("exists_fresh'", inst_at [at_exists_fresh']),[])]
864 ||>> PureThy.add_thmss
866 val thms1 = inst_pt_at [all_eqvt];
867 val thms2 = map (fold_rule [inductive_forall_def]) thms1
869 [(("all_eqvt", thms1 @ thms2), [NominalThmDecls.eqvt_force_add])]
871 ||>> PureThy.add_thmss [(("ex_eqvt", inst_pt_at [ex_eqvt]),[NominalThmDecls.eqvt_force_add])]
872 ||>> PureThy.add_thmss
873 let val thms1 = inst_at [at_fresh]
874 val thms2 = inst_dj [at_fresh_ineq]
875 in [(("fresh_atm", thms1 @ thms2),[])] end
876 ||>> PureThy.add_thmss
877 let val thms1 = filter
878 (fn th => case prop_of th of _ $ _ $ Var _ => true | _ => false)
879 (List.concat (List.concat perm_defs))
880 in [(("calc_atm", (inst_at at_calc) @ thms1),[])] end
881 ||>> PureThy.add_thmss
882 let val thms1 = inst_pt_at [abs_fun_pi]
883 and thms2 = inst_pt_pt_at_cp [abs_fun_pi_ineq]
884 in [(("abs_perm", thms1 @ thms2),[NominalThmDecls.eqvt_add])] end
885 ||>> PureThy.add_thmss
886 let val thms1 = inst_dj [dj_perm_forget]
887 and thms2 = inst_dj [dj_pp_forget]
888 in [(("perm_dj", thms1 @ thms2),[])] end
889 ||>> PureThy.add_thmss
890 let val thms1 = inst_pt_at_fs [fresh_iff]
891 and thms2 = inst_pt_at [fresh_iff]
892 and thms3 = inst_pt_pt_at_cp_dj [fresh_iff_ineq]
893 in [(("abs_fresh", thms1 @ thms2 @ thms3),[])] end
894 ||>> PureThy.add_thmss
895 let val thms1 = inst_pt_at [abs_fun_supp]
896 and thms2 = inst_pt_at_fs [abs_fun_supp]
897 and thms3 = inst_pt_pt_at_cp_dj [abs_fun_supp_ineq]
898 in [(("abs_supp", thms1 @ thms2 @ thms3),[])] end
899 ||>> PureThy.add_thmss
900 let val thms1 = inst_pt_at [fresh_left]
901 and thms2 = inst_pt_pt_at_cp [fresh_left_ineq]
902 in [(("fresh_left", thms1 @ thms2),[])] end
903 ||>> PureThy.add_thmss
904 let val thms1 = inst_pt_at [fresh_right]
905 and thms2 = inst_pt_pt_at_cp [fresh_right_ineq]
906 in [(("fresh_right", thms1 @ thms2),[])] end
907 ||>> PureThy.add_thmss
908 let val thms1 = inst_pt_at [fresh_bij]
909 and thms2 = inst_pt_pt_at_cp [fresh_bij_ineq]
910 in [(("fresh_bij", thms1 @ thms2),[])] end
911 ||>> PureThy.add_thmss
912 let val thms1 = inst_pt_at [fresh_eqvt]
913 and thms2 = inst_pt_pt_at_cp_dj [fresh_eqvt_ineq]
914 in [(("fresh_eqvt", thms1 @ thms2),[NominalThmDecls.eqvt_add])] end
915 ||>> PureThy.add_thmss
916 let val thms1 = inst_pt_at [in_eqvt]
917 in [(("in_eqvt", thms1),[NominalThmDecls.eqvt_add])] end
918 ||>> PureThy.add_thmss
919 let val thms1 = inst_pt_at [eq_eqvt]
920 in [(("eq_eqvt", thms1),[NominalThmDecls.eqvt_add])] end
921 ||>> PureThy.add_thmss
922 let val thms1 = inst_pt_at [set_diff_eqvt]
923 in [(("set_diff_eqvt", thms1),[NominalThmDecls.eqvt_add])] end
924 ||>> PureThy.add_thmss
925 let val thms1 = inst_pt_at [fresh_aux]
926 and thms2 = inst_pt_pt_at_cp_dj [fresh_perm_app_ineq]
927 in [(("fresh_aux", thms1 @ thms2),[])] end
928 ||>> PureThy.add_thmss
929 let val thms1 = inst_pt_at [fresh_perm_app]
930 and thms2 = inst_pt_pt_at_cp_dj [fresh_perm_app_ineq]
931 in [(("fresh_perm_app", thms1 @ thms2),[])] end
932 ||>> PureThy.add_thmss
933 let val thms1 = inst_pt_at [pt_perm_supp]
934 and thms2 = inst_pt_pt_at_cp [pt_perm_supp_ineq]
935 in [(("supp_eqvt", thms1 @ thms2),[NominalThmDecls.eqvt_add])] end
936 ||>> PureThy.add_thmss [(("fin_supp",fs_axs),[])]
940 NominalData.map (fold Symtab.update (full_ak_names ~~ map make_atom_info
943 map (fn cls => full_ak_names ~~ cls) cp_ax_classes))) thy33
947 (* syntax und parsing *)
948 structure P = OuterParse and K = OuterKeyword;
951 OuterSyntax.command "atom_decl" "Declare new kinds of atoms" K.thy_decl
952 (Scan.repeat1 P.name >> (Toplevel.theory o create_nom_typedecls));