author | berghofe |
Fri, 24 Feb 2006 17:48:17 +0100 | |
changeset 19134 | 47d337aefc21 |
parent 19123 | a278d1e65c1d |
child 19243 | 5dcb899a8486 |
permissions | -rw-r--r-- |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
1 |
(* Title: Pure/axclass.ML |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
2 |
ID: $Id$ |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
3 |
Author: Markus Wenzel, TU Muenchen |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
4 |
|
6379 | 5 |
Axiomatic type class package. |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
6 |
*) |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
7 |
|
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
8 |
signature AX_CLASS = |
3938 | 9 |
sig |
5685 | 10 |
val quiet_mode: bool ref |
6379 | 11 |
val print_axclasses: theory -> unit |
17281
3b9ff0131ed1
name space prefix is now "c_class" instead of just "c";
wenzelm
parents:
17221
diff
changeset
|
12 |
val get_info: theory -> string -> {super_classes: class list, intro: thm, axioms: thm list} |
17339 | 13 |
val add_axclass: bstring * xstring list -> ((bstring * string) * Attrib.src list) list -> |
18418
bf448d999b7e
re-arranged tuples (theory * 'a) to ('a * theory) in Pure
haftmann
parents:
18377
diff
changeset
|
14 |
theory -> {intro: thm, axioms: thm list} * theory |
18728 | 15 |
val add_axclass_i: bstring * class list -> ((bstring * term) * attribute list) list -> |
18418
bf448d999b7e
re-arranged tuples (theory * 'a) to ('a * theory) in Pure
haftmann
parents:
18377
diff
changeset
|
16 |
theory -> {intro: thm, axioms: thm list} * theory |
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
17 |
val add_classrel_thms: thm list -> theory -> theory |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
18 |
val add_arity_thms: thm list -> theory -> theory |
16333 | 19 |
val add_inst_subclass: xstring * xstring -> tactic -> theory -> theory |
11828 | 20 |
val add_inst_subclass_i: class * class -> tactic -> theory -> theory |
19134
47d337aefc21
Reverted to old interface of AxClass.add_inst_arity(_i)
berghofe
parents:
19123
diff
changeset
|
21 |
val add_inst_arity: xstring * string list * string -> tactic -> theory -> theory |
47d337aefc21
Reverted to old interface of AxClass.add_inst_arity(_i)
berghofe
parents:
19123
diff
changeset
|
22 |
val add_inst_arity_i: string * sort list * sort -> tactic -> theory -> theory |
17339 | 23 |
val instance_subclass: xstring * xstring -> theory -> Proof.state |
24 |
val instance_subclass_i: class * class -> theory -> Proof.state |
|
18754 | 25 |
val instance_arity: (theory -> theory) -> xstring * string list * string -> theory -> Proof.state |
26 |
val instance_arity_i: (theory -> theory) -> string * sort list * sort -> theory -> Proof.state |
|
18574 | 27 |
val read_arity: theory -> xstring * string list * string -> arity |
28 |
val cert_arity: theory -> string * sort list * sort -> arity |
|
19123 | 29 |
val class_intros: theory -> thm list |
3938 | 30 |
end; |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
31 |
|
15801 | 32 |
structure AxClass: AX_CLASS = |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
33 |
struct |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
34 |
|
4015 | 35 |
|
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
36 |
(** utilities **) |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
37 |
|
5685 | 38 |
(* messages *) |
39 |
||
40 |
val quiet_mode = ref false; |
|
41 |
fun message s = if ! quiet_mode then () else writeln s; |
|
42 |
||
43 |
||
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
44 |
(* type vars *) |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
45 |
|
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
46 |
fun map_typ_frees f (Type (t, tys)) = Type (t, map (map_typ_frees f) tys) |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
47 |
| map_typ_frees f (TFree a) = f a |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
48 |
| map_typ_frees _ a = a; |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
49 |
|
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
50 |
val map_term_tfrees = map_term_types o map_typ_frees; |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
51 |
|
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
52 |
fun aT S = TFree ("'a", S); |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
53 |
|
3395 | 54 |
fun dest_varT (TFree (x, S)) = ((x, ~1), S) |
55 |
| dest_varT (TVar xi_S) = xi_S |
|
3788 | 56 |
| dest_varT T = raise TYPE ("dest_varT", [T], []); |
3395 | 57 |
|
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
58 |
|
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
59 |
|
560 | 60 |
(** abstract syntax operations **) |
423 | 61 |
|
6379 | 62 |
(* names *) |
63 |
||
64 |
val introN = "intro"; |
|
65 |
val axiomsN = "axioms"; |
|
66 |
||
67 |
||
423 | 68 |
(* subclass relations as terms *) |
69 |
||
1498 | 70 |
fun mk_classrel (c1, c2) = Logic.mk_inclass (aT [c1], c2); |
423 | 71 |
|
72 |
fun dest_classrel tm = |
|
73 |
let |
|
3788 | 74 |
fun err () = raise TERM ("dest_classrel", [tm]); |
423 | 75 |
|
3395 | 76 |
val (ty, c2) = Logic.dest_inclass tm handle TERM _ => err (); |
77 |
val c1 = (case dest_varT ty of (_, [c]) => c | _ => err ()) |
|
78 |
handle TYPE _ => err (); |
|
6379 | 79 |
in (c1, c2) end; |
423 | 80 |
|
81 |
||
82 |
(* arities as terms *) |
|
83 |
||
14605
9de4d64eee3b
'instance' and intro_classes now handle general sorts;
wenzelm
parents:
12876
diff
changeset
|
84 |
fun mk_arity (t, Ss, c) = |
423 | 85 |
let |
14695 | 86 |
val tfrees = ListPair.map TFree (Term.invent_names [] "'a" (length Ss), Ss); |
6379 | 87 |
in Logic.mk_inclass (Type (t, tfrees), c) end; |
423 | 88 |
|
14605
9de4d64eee3b
'instance' and intro_classes now handle general sorts;
wenzelm
parents:
12876
diff
changeset
|
89 |
fun mk_arities (t, Ss, S) = map (fn c => mk_arity (t, Ss, c)) S; |
9de4d64eee3b
'instance' and intro_classes now handle general sorts;
wenzelm
parents:
12876
diff
changeset
|
90 |
|
423 | 91 |
fun dest_arity tm = |
92 |
let |
|
3788 | 93 |
fun err () = raise TERM ("dest_arity", [tm]); |
423 | 94 |
|
3395 | 95 |
val (ty, c) = Logic.dest_inclass tm handle TERM _ => err (); |
96 |
val (t, tvars) = |
|
423 | 97 |
(case ty of |
3395 | 98 |
Type (t, tys) => (t, map dest_varT tys handle TYPE _ => err ()) |
423 | 99 |
| _ => err ()); |
100 |
val ss = |
|
18964 | 101 |
if null (duplicates (eq_fst (op =)) tvars) |
3395 | 102 |
then map snd tvars else err (); |
6379 | 103 |
in (t, ss, c) end; |
423 | 104 |
|
105 |
||
106 |
||
6379 | 107 |
(** axclass info **) |
108 |
||
109 |
type axclass_info = |
|
110 |
{super_classes: class list, |
|
111 |
intro: thm, |
|
112 |
axioms: thm list}; |
|
113 |
||
16458 | 114 |
structure AxclassesData = TheoryDataFun |
115 |
(struct |
|
6379 | 116 |
val name = "Pure/axclasses"; |
117 |
type T = axclass_info Symtab.table; |
|
118 |
||
119 |
val empty = Symtab.empty; |
|
6546 | 120 |
val copy = I; |
16458 | 121 |
val extend = I; |
122 |
fun merge _ = Symtab.merge (K true); |
|
6379 | 123 |
|
16458 | 124 |
fun print thy tab = |
6379 | 125 |
let |
126 |
fun pretty_class c cs = Pretty.block |
|
16458 | 127 |
(Pretty.str (Sign.extern_class thy c) :: Pretty.str " <" :: Pretty.brk 1 :: |
128 |
Pretty.breaks (map (Pretty.str o Sign.extern_class thy) cs)); |
|
6379 | 129 |
|
10008 | 130 |
fun pretty_thms name thms = Pretty.big_list (name ^ ":") |
16458 | 131 |
(map (Display.pretty_thm_sg thy) thms); |
6379 | 132 |
|
133 |
fun pretty_axclass (name, {super_classes, intro, axioms}) = Pretty.block (Pretty.fbreaks |
|
134 |
[pretty_class name super_classes, pretty_thms introN [intro], pretty_thms axiomsN axioms]); |
|
8720 | 135 |
in Pretty.writeln (Pretty.chunks (map pretty_axclass (Symtab.dest tab))) end; |
16458 | 136 |
end); |
6379 | 137 |
|
18708 | 138 |
val _ = Context.add_setup AxclassesData.init; |
6379 | 139 |
val print_axclasses = AxclassesData.print; |
140 |
||
141 |
||
17412 | 142 |
val lookup_info = Symtab.lookup o AxclassesData.get; |
6379 | 143 |
|
17281
3b9ff0131ed1
name space prefix is now "c_class" instead of just "c";
wenzelm
parents:
17221
diff
changeset
|
144 |
fun get_info thy c = |
3b9ff0131ed1
name space prefix is now "c_class" instead of just "c";
wenzelm
parents:
17221
diff
changeset
|
145 |
(case lookup_info thy c of |
15531 | 146 |
NONE => error ("Unknown axclass " ^ quote c) |
147 |
| SOME info => info); |
|
6379 | 148 |
|
19123 | 149 |
fun class_intros thy = |
16458 | 150 |
let val classes = Sign.classes thy in |
151 |
map (Thm.class_triv thy) classes @ |
|
17281
3b9ff0131ed1
name space prefix is now "c_class" instead of just "c";
wenzelm
parents:
17221
diff
changeset
|
152 |
List.mapPartial (Option.map #intro o lookup_info thy) classes |
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
153 |
end; |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
154 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
155 |
|
423 | 156 |
|
157 |
(** add axiomatic type classes **) |
|
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
158 |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
159 |
local |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
160 |
|
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
161 |
fun err_bad_axsort ax c = |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
162 |
error ("Sort constraint in axiom " ^ quote ax ^ " not supersort of " ^ quote c); |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
163 |
|
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
164 |
fun err_bad_tfrees ax = |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
165 |
error ("More than one type variable in axiom " ^ quote ax); |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
166 |
|
6379 | 167 |
fun ext_axclass prep_class prep_axm prep_att (bclass, raw_super_classes) raw_axioms_atts thy = |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
168 |
let |
16458 | 169 |
val class = Sign.full_name thy bclass; |
170 |
val super_classes = map (prep_class thy) raw_super_classes; |
|
171 |
val axms = map (prep_axm thy o fst) raw_axioms_atts; |
|
6379 | 172 |
val atts = map (map (prep_att thy) o snd) raw_axioms_atts; |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
173 |
|
6379 | 174 |
(*declare class*) |
175 |
val class_thy = |
|
176 |
thy |> Theory.add_classes_i [(bclass, super_classes)]; |
|
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
177 |
|
6379 | 178 |
(*prepare abstract axioms*) |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
179 |
fun abs_axm ax = |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
180 |
if null (term_tfrees ax) then |
14854 | 181 |
Logic.mk_implies (Logic.mk_inclass (aT [], class), ax) |
3788 | 182 |
else map_term_tfrees (K (aT [class])) ax; |
17756 | 183 |
val abs_axms = map (abs_axm o snd) axms; |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
184 |
|
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
185 |
fun axm_sort (name, ax) = |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
186 |
(case term_tfrees ax of |
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
187 |
[] => [] |
16458 | 188 |
| [(_, S)] => if Sign.subsort class_thy ([class], S) then S else err_bad_axsort name class |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
189 |
| _ => err_bad_tfrees name); |
16458 | 190 |
val axS = Sign.certify_sort class_thy (List.concat (map axm_sort axms)); |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
191 |
|
1498 | 192 |
val int_axm = Logic.close_form o map_term_tfrees (K (aT axS)); |
193 |
fun inclass c = Logic.mk_inclass (aT axS, c); |
|
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
194 |
|
1498 | 195 |
val intro_axm = Logic.list_implies |
6379 | 196 |
(map inclass super_classes @ map (int_axm o #2) axms, inclass class); |
197 |
||
198 |
(*declare axioms and rule*) |
|
18377 | 199 |
val (([intro], [axioms]), axms_thy) = |
6379 | 200 |
class_thy |
18932 | 201 |
|> Theory.add_path (Logic.const_of_class bclass) |
6379 | 202 |
|> PureThy.add_axioms_i [Thm.no_attributes (introN, intro_axm)] |
18377 | 203 |
||>> PureThy.add_axiomss_i [Thm.no_attributes (axiomsN, abs_axms)]; |
6379 | 204 |
val info = {super_classes = super_classes, intro = intro, axioms = axioms}; |
205 |
||
206 |
(*store info*) |
|
18377 | 207 |
val (_, final_thy) = |
6379 | 208 |
axms_thy |
18932 | 209 |
|> Theory.add_finals_i false [Const (Logic.const_of_class class, a_itselfT --> propT)] |
18377 | 210 |
|> PureThy.add_thms ((map #1 axms ~~ axioms) ~~ atts) |
211 |
||> Theory.restore_naming class_thy |
|
212 |
||> AxclassesData.map (Symtab.update (class, info)); |
|
18418
bf448d999b7e
re-arranged tuples (theory * 'a) to ('a * theory) in Pure
haftmann
parents:
18377
diff
changeset
|
213 |
in ({intro = intro, axioms = axioms}, final_thy) end; |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
214 |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
215 |
in |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
216 |
|
18728 | 217 |
val add_axclass = ext_axclass Sign.intern_class Theory.read_axm Attrib.attribute; |
6390 | 218 |
val add_axclass_i = ext_axclass (K I) Theory.cert_axm (K I); |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
219 |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
220 |
end; |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
221 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
222 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
223 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
224 |
(** proven class instantiation **) |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
225 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
226 |
(* add thms to type signature *) |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
227 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
228 |
fun add_classrel_thms thms thy = |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
229 |
let |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
230 |
fun prep_thm thm = |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
231 |
let |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
232 |
val prop = Drule.plain_prop_of (Thm.transfer thy thm); |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
233 |
val (c1, c2) = dest_classrel prop handle TERM _ => |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
234 |
raise THM ("add_classrel_thms: not a class relation", 0, [thm]); |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
235 |
in (c1, c2) end; |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
236 |
in Theory.add_classrel_i (map prep_thm thms) thy end; |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
237 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
238 |
fun add_arity_thms thms thy = |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
239 |
let |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
240 |
fun prep_thm thm = |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
241 |
let |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
242 |
val prop = Drule.plain_prop_of (Thm.transfer thy thm); |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
243 |
val (t, ss, c) = dest_arity prop handle TERM _ => |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
244 |
raise THM ("add_arity_thms: not an arity", 0, [thm]); |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
245 |
in (t, ss, [c]) end; |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
246 |
in Theory.add_arities_i (map prep_thm thms) thy end; |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
247 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
248 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
249 |
(* prepare classes and arities *) |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
250 |
|
16458 | 251 |
fun read_class thy c = Sign.certify_class thy (Sign.intern_class thy c); |
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
252 |
|
16458 | 253 |
fun test_classrel thy cc = (Type.add_classrel (Sign.pp thy) [cc] (Sign.tsig_of thy); cc); |
254 |
fun cert_classrel thy = test_classrel thy o Library.pairself (Sign.certify_class thy); |
|
255 |
fun read_classrel thy = test_classrel thy o Library.pairself (read_class thy); |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
256 |
|
16458 | 257 |
fun test_arity thy ar = (Type.add_arities (Sign.pp thy) [ar] (Sign.tsig_of thy); ar); |
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
258 |
|
16458 | 259 |
fun prep_arity prep_tycon prep_sort prep thy (t, Ss, x) = |
260 |
test_arity thy (prep_tycon thy t, map (prep_sort thy) Ss, prep thy x); |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
261 |
|
16364 | 262 |
val read_arity = prep_arity Sign.intern_type Sign.read_sort Sign.read_sort; |
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
263 |
val cert_arity = prep_arity (K I) Sign.certify_sort Sign.certify_sort; |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
264 |
|
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
265 |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
266 |
(* instance declarations -- tactical proof *) |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
267 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
268 |
local |
423 | 269 |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
270 |
fun ext_inst_subclass prep_classrel raw_cc tac thy = |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
271 |
let |
16458 | 272 |
val (c1, c2) = prep_classrel thy raw_cc; |
273 |
val txt = quote (Sign.string_of_classrel thy [c1, c2]); |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
274 |
val _ = message ("Proving class inclusion " ^ txt ^ " ..."); |
18678 | 275 |
val th = Goal.prove thy [] [] (mk_classrel (c1, c2)) (K tac) handle ERROR msg => |
276 |
cat_error msg ("The error(s) above occurred while trying to prove " ^ txt); |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
277 |
in add_classrel_thms [th] thy end; |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
278 |
|
19134
47d337aefc21
Reverted to old interface of AxClass.add_inst_arity(_i)
berghofe
parents:
19123
diff
changeset
|
279 |
fun ext_inst_arity prep_arity raw_arity tac thy = |
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
280 |
let |
16458 | 281 |
val arity = prep_arity thy raw_arity; |
282 |
val txt = quote (Sign.string_of_arity thy arity); |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
283 |
val _ = message ("Proving type arity " ^ txt ^ " ..."); |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
284 |
val props = (mk_arities arity); |
17956 | 285 |
val ths = Goal.prove_multi thy [] [] props |
18678 | 286 |
(fn _ => Tactic.precise_conjunction_tac (length props) 1 THEN tac) handle ERROR msg => |
287 |
cat_error msg ("\nThe error(s) above occurred while trying to prove " ^ txt); |
|
19134
47d337aefc21
Reverted to old interface of AxClass.add_inst_arity(_i)
berghofe
parents:
19123
diff
changeset
|
288 |
in add_arity_thms ths thy end; |
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
289 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
290 |
in |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
291 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
292 |
val add_inst_subclass = ext_inst_subclass read_classrel; |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
293 |
val add_inst_subclass_i = ext_inst_subclass cert_classrel; |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
294 |
val add_inst_arity = ext_inst_arity read_arity; |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
295 |
val add_inst_arity_i = ext_inst_arity cert_arity; |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
296 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
297 |
end; |
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
298 |
|
423 | 299 |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
300 |
(* instance declarations -- Isar proof *) |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
301 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
302 |
local |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
303 |
|
18754 | 304 |
fun gen_instance mk_prop add_thms after_qed inst thy = |
305 |
thy |
|
17339 | 306 |
|> ProofContext.init |
18799 | 307 |
|> Proof.theorem_i PureThy.internalK NONE (after_qed oo fold add_thms) NONE ("", []) |
18754 | 308 |
(map (fn t => (("", []), [(t, ([], []))])) (mk_prop thy inst)); |
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
309 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
310 |
in |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
311 |
|
17339 | 312 |
val instance_subclass = |
18754 | 313 |
gen_instance (single oo (mk_classrel oo read_classrel)) add_classrel_thms I; |
17339 | 314 |
val instance_subclass_i = |
18754 | 315 |
gen_instance (single oo (mk_classrel oo cert_classrel)) add_classrel_thms I; |
316 |
val instance_arity = |
|
317 |
gen_instance (mk_arities oo read_arity) add_arity_thms; |
|
318 |
val instance_arity_i = |
|
319 |
gen_instance (mk_arities oo cert_arity) add_arity_thms; |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
320 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
321 |
end; |
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
322 |
|
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
323 |
|
423 | 324 |
|
15876
a67343c6ab2a
sane interfaces for tactical instance proofs (do not expand defs of theory, proper handling of sort instances);
wenzelm
parents:
15853
diff
changeset
|
325 |
(** outer syntax **) |
6379 | 326 |
|
17057 | 327 |
local structure P = OuterParse and K = OuterKeyword in |
3949 | 328 |
|
6379 | 329 |
val axclassP = |
6719 | 330 |
OuterSyntax.command "axclass" "define axiomatic type class" K.thy_decl |
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12694
diff
changeset
|
331 |
((P.name -- Scan.optional ((P.$$$ "\\<subseteq>" || P.$$$ "<") |-- |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12694
diff
changeset
|
332 |
P.!!! (P.list1 P.xname)) []) -- Scan.repeat P.spec_name |
18418
bf448d999b7e
re-arranged tuples (theory * 'a) to ('a * theory) in Pure
haftmann
parents:
18377
diff
changeset
|
333 |
>> (Toplevel.theory o (snd oo uncurry add_axclass))); |
6379 | 334 |
|
18848 | 335 |
val _ = OuterSyntax.add_parsers [axclassP]; |
6379 | 336 |
|
337 |
end; |
|
3949 | 338 |
|
404
dd3d3d6467db
axiomatic type class 'package' for Pure (alpha version);
wenzelm
parents:
diff
changeset
|
339 |
end; |