author | haftmann |
Thu, 20 Nov 2008 14:55:25 +0100 | |
changeset 28861 | f53abb0733ee |
parent 28856 | 5e009a80fe6d |
child 28864 | d6fe93e3dcb9 |
permissions | -rw-r--r-- |
3987 | 1 |
(* Title: Pure/pure_thy.ML |
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ID: $Id$ |
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Author: Markus Wenzel, TU Muenchen |
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Theorem storage. Pure theory syntax and logical content. |
3987 | 6 |
*) |
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signature PURE_THY = |
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sig |
|
27198 | 10 |
val facts_of: theory -> Facts.T |
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val intern_fact: theory -> xstring -> string |
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val defined_fact: theory -> string -> bool |
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val hide_fact: bool -> string -> theory -> theory |
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val force_proofs: theory -> unit |
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val get_fact: Context.generic -> theory -> Facts.ref -> thm list |
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val get_thms: theory -> xstring -> thm list |
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val get_thm: theory -> xstring -> thm |
16336 | 18 |
val all_thms_of: theory -> (string * thm) list |
21580 | 19 |
val map_facts: ('a -> 'b) -> ('c * ('a list * 'd) list) list -> ('c * ('b list * 'd) list) list |
21567 | 20 |
val burrow_fact: ('a list -> 'b list) -> ('a list * 'c) list -> ('b list * 'c) list |
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val burrow_facts: ('a list -> 'b list) -> |
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('c * ('a list * 'd) list) list -> ('c * ('b list * 'd) list) list |
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val name_multi: string -> 'a list -> (string * 'a) list |
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val name_thm: bool -> bool -> Position.T -> string -> thm -> thm |
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val name_thms: bool -> bool -> Position.T -> string -> thm list -> thm list |
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val name_thmss: bool -> Position.T -> string -> (thm list * 'a) list -> (thm list * 'a) list |
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val store_thms: bstring * thm list -> theory -> thm list * theory |
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val store_thm: bstring * thm -> theory -> thm * theory |
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val store_thm_open: bstring * thm -> theory -> thm * theory |
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val add_thms: ((bstring * thm) * attribute list) list -> theory -> thm list * theory |
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val add_thm: (bstring * thm) * attribute list -> theory -> thm * theory |
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val add_thmss: ((bstring * thm list) * attribute list) list -> theory -> thm list list * theory |
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val add_thms_dynamic: bstring * (Context.generic -> thm list) -> theory -> theory |
28076 | 34 |
val note_thmss: string -> ((Name.binding * attribute list) * |
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(thm list * attribute list) list) list -> theory -> (string * thm list) list * theory |
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val note_thmss_grouped: string -> string -> ((Name.binding * attribute list) * |
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(thm list * attribute list) list) list -> theory -> (string * thm list) list * theory |
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val add_axioms: ((bstring * term) * attribute list) list -> theory -> thm list * theory |
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val add_axioms_cmd: ((bstring * string) * attribute list) list -> theory -> thm list * theory |
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val add_defs: bool -> ((bstring * term) * attribute list) list -> |
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theory -> thm list * theory |
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val add_defs_unchecked: bool -> ((bstring * term) * attribute list) list -> |
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theory -> thm list * theory |
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val add_defs_unchecked_cmd: bool -> ((bstring * string) * attribute list) list -> |
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theory -> thm list * theory |
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val add_defs_cmd: bool -> ((bstring * string) * attribute list) list -> |
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theory -> thm list * theory |
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theory Pure provides regular application syntax by default;
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val old_appl_syntax: theory -> bool |
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theory Pure provides regular application syntax by default;
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val old_appl_syntax_setup: theory -> theory |
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end; |
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||
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structure PureThy: PURE_THY = |
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struct |
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(*** stored facts ***) |
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(** theory data **) |
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structure FactsData = TheoryDataFun |
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( |
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type T = Facts.T * unit Lazy.T list; |
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val empty = (Facts.empty, []); |
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val copy = I; |
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fun extend (facts, _) = (facts, []); |
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fun merge _ ((facts1, _), (facts2, _)) = (Facts.merge (facts1, facts2), []); |
24713 | 67 |
); |
3987 | 68 |
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(* facts *) |
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val facts_of = #1 o FactsData.get; |
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val intern_fact = Facts.intern o facts_of; |
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26693 | 75 |
val defined_fact = Facts.defined o facts_of; |
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fun hide_fact fully name = FactsData.map (apfst (Facts.hide fully name)); |
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(* proofs *) |
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fun lazy_proof thm = Lazy.lazy (fn () => Thm.force_proof thm); |
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val force_proofs = List.app Lazy.force o #2 o FactsData.get; |
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6367 | 85 |
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(** retrieve theorems **) |
3987 | 88 |
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27198 | 89 |
fun get_fact context thy xthmref = |
26683 | 90 |
let |
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val xname = Facts.name_of_ref xthmref; |
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val pos = Facts.pos_of_ref xthmref; |
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val name = intern_fact thy xname; |
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val res = Facts.lookup context (facts_of thy) name; |
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val _ = Theory.check_thy thy; |
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in |
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(case res of |
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NONE => error ("Unknown fact " ^ quote name ^ Position.str_of pos) |
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| SOME (static, ths) => |
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(Position.report ((if static then Markup.fact else Markup.dynamic_fact) name) pos; |
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Facts.select xthmref (map (Thm.transfer thy) ths))) |
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end; |
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fun get_thms thy = get_fact (Context.Theory thy) thy o Facts.named; |
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fun get_thm thy name = Facts.the_single name (get_thms thy name); |
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fun all_thms_of thy = |
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Facts.fold_static (fn (_, ths) => append (map (`(Thm.get_name_hint)) ths)) (facts_of thy) []; |
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(** store theorems **) |
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(* fact specifications *) |
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fun map_facts f = map (apsnd (map (apfst (map f)))); |
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fun burrow_fact f = split_list #>> burrow f #> op ~~; |
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fun burrow_facts f = split_list ##> burrow (burrow_fact f) #> op ~~; |
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(* naming *) |
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fun name_multi name [x] = [(name, x)] |
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| name_multi "" xs = map (pair "") xs |
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| name_multi name xs = map_index (fn (i, x) => (name ^ "_" ^ string_of_int (i + 1), x)) xs; |
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fun name_thm pre official pos name thm = thm |
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|> (if Thm.get_name thm <> "" andalso pre orelse not official then I else Thm.put_name name) |
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|> (if Thm.has_name_hint thm andalso pre orelse name = "" then I else Thm.put_name_hint name) |
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|> Thm.default_position pos |
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|> Thm.default_position (Position.thread_data ()); |
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Theorems are only "pre-named" if the do not already have names.
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fun name_thms pre official pos name xs = |
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map (uncurry (name_thm pre official pos)) (name_multi name xs); |
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fun name_thmss official pos name fact = |
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burrow_fact (name_thms true official pos name) fact; |
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(* enter_thms *) |
4853 | 142 |
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fun enter_proofs (thy, thms) = |
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(FactsData.map (apsnd (fold (cons o lazy_proof) thms)) thy, thms); |
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fun enter_thms pre_name post_name app_att (b, thms) thy = |
147 |
if Name.is_nothing b |
|
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then swap (enter_proofs (app_att (thy, thms))) |
|
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else let |
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val naming = Sign.naming_of thy; |
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val name = NameSpace.full_binding naming b; |
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val (thy', thms') = |
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enter_proofs (apsnd (post_name name) (app_att (thy, pre_name name thms))); |
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val thms'' = map (Thm.transfer thy') thms'; |
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val thy'' = thy' |> FactsData.map (apfst (Facts.add_global naming (name, thms''))); |
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in (thms'', thy'') end; |
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(* store_thm(s) *) |
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fun store_thms (bname, thms) = enter_thms (name_thms true true Position.none) |
162 |
(name_thms false true Position.none) I (Name.binding bname, thms); |
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fun store_thm (bname, th) = store_thms (bname, [th]) #>> the_single; |
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165 |
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fun store_thm_open (bname, th) = |
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enter_thms (name_thms true false Position.none) (name_thms false false Position.none) I |
28861 | 168 |
(Name.binding bname, [th]) #>> the_single; |
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170 |
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(* add_thms(s) *) |
4853 | 172 |
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16441 | 173 |
fun add_thms_atts pre_name ((bname, thms), atts) = |
28076 | 174 |
enter_thms pre_name (name_thms false true Position.none) |
28861 | 175 |
(foldl_map (Thm.theory_attributes atts)) (Name.binding bname, thms); |
4853 | 176 |
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18377 | 177 |
fun gen_add_thmss pre_name = |
178 |
fold_map (add_thms_atts pre_name); |
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5907 | 179 |
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180 |
fun gen_add_thms pre_name args = |
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apfst (map hd) o gen_add_thmss pre_name (map (apfst (apsnd single)) args); |
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182 |
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val add_thmss = gen_add_thmss (name_thms true true Position.none); |
184 |
val add_thms = gen_add_thms (name_thms true true Position.none); |
|
27683 | 185 |
val add_thm = yield_singleton add_thms; |
5907 | 186 |
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187 |
||
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188 |
(* add_thms_dynamic *) |
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189 |
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190 |
fun add_thms_dynamic (bname, f) thy = |
27198 | 191 |
let val name = Sign.full_name thy bname |
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192 |
in thy |> FactsData.map (apfst (Facts.add_dynamic (Sign.naming_of thy) (name, f))) end; |
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193 |
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194 |
|
27728 | 195 |
(* note_thmss *) |
5907 | 196 |
|
9192 | 197 |
local |
12711 | 198 |
|
28861 | 199 |
fun gen_note_thmss tag = fold_map (fn ((b, more_atts), ths_atts) => fn thy => |
12711 | 200 |
let |
28861 | 201 |
val pos = Name.pos_of b; |
202 |
val name = Sign.full_binding thy b; |
|
28076 | 203 |
val _ = Position.report (Markup.fact_decl name) pos; |
204 |
||
18728 | 205 |
fun app (x, (ths, atts)) = foldl_map (Thm.theory_attributes atts) (x, ths); |
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206 |
val (thms, thy') = thy |> enter_thms |
28076 | 207 |
(name_thmss true pos) (name_thms false true pos) (apsnd flat o foldl_map app) |
28861 | 208 |
(b, map (fn (ths, atts) => (ths, surround tag (atts @ more_atts))) ths_atts); |
28076 | 209 |
in ((name, thms), thy') end); |
12711 | 210 |
|
9192 | 211 |
in |
12711 | 212 |
|
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213 |
fun note_thmss k = gen_note_thmss (Thm.kind k); |
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|
214 |
fun note_thmss_grouped k g = gen_note_thmss (Thm.kind k #> Thm.group g); |
12711 | 215 |
|
21438 | 216 |
end; |
217 |
||
5280 | 218 |
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219 |
(* store axioms as theorems *) |
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|
220 |
|
4853 | 221 |
local |
28674 | 222 |
fun get_ax thy (name, _) = Thm.axiom thy (Sign.full_name thy name); |
26655 | 223 |
fun get_axs thy named_axs = map (Thm.forall_elim_vars 0 o get_ax thy) named_axs; |
26553 | 224 |
fun add_axm add = fold_map (fn ((name, ax), atts) => fn thy => |
4853 | 225 |
let |
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val named_ax = [(name, ax)]; |
7753 | 227 |
val thy' = add named_ax thy; |
228 |
val thm = hd (get_axs thy' named_ax); |
|
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in apfst hd (gen_add_thms (K I) [((name, thm), atts)] thy') end); |
4853 | 230 |
in |
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val add_defs = add_axm o Theory.add_defs_i false; |
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val add_defs_unchecked = add_axm o Theory.add_defs_i true; |
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val add_axioms = add_axm Theory.add_axioms_i; |
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val add_defs_cmd = add_axm o Theory.add_defs false; |
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val add_defs_unchecked_cmd = add_axm o Theory.add_defs true; |
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val add_axioms_cmd = add_axm Theory.add_axioms; |
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end; |
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238 |
|
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239 |
|
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|
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(*** Pure theory syntax and logical content ***) |
3987 | 242 |
|
24243 | 243 |
val typ = SimpleSyntax.read_typ; |
244 |
val term = SimpleSyntax.read_term; |
|
245 |
val prop = SimpleSyntax.read_prop; |
|
246 |
||
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val typeT = Syntax.typeT; |
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val spropT = Syntax.spropT; |
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|
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250 |
|
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(* application syntax variants *) |
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|
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val appl_syntax = |
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[("_appl", typ "('b => 'a) => args => logic", Mixfix ("(1_/(1'(_')))", [1000, 0], 1000)), |
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("_appl", typ "('b => 'a) => args => aprop", Mixfix ("(1_/(1'(_')))", [1000, 0], 1000))]; |
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256 |
|
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val applC_syntax = |
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[("", typ "'a => cargs", Delimfix "_"), |
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("_cargs", typ "'a => cargs => cargs", Mixfix ("_/ _", [1000, 1000], 1000)), |
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("_applC", typ "('b => 'a) => cargs => logic", Mixfix ("(1_/ _)", [1000, 1000], 999)), |
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("_applC", typ "('b => 'a) => cargs => aprop", Mixfix ("(1_/ _)", [1000, 1000], 999))]; |
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262 |
|
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structure OldApplSyntax = TheoryDataFun |
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|
264 |
( |
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type T = bool; |
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val empty = false; |
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val copy = I; |
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val extend = I; |
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fun merge _ (b1, b2) : T = |
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if b1 = b2 then b1 |
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else error "Cannot merge theories with different application syntax"; |
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); |
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|
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val old_appl_syntax = OldApplSyntax.get; |
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|
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val old_appl_syntax_setup = |
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OldApplSyntax.put true #> |
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Sign.del_modesyntax_i Syntax.mode_default applC_syntax #> |
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Sign.add_syntax_i appl_syntax; |
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280 |
|
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281 |
|
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|
282 |
(* main content *) |
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283 |
|
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val _ = Context.>> (Context.map_theory |
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(OldApplSyntax.init #> |
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286 |
Sign.add_types |
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287 |
[("fun", 2, NoSyn), |
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("prop", 0, NoSyn), |
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289 |
("itself", 1, NoSyn), |
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290 |
("dummy", 0, NoSyn)] |
26430 | 291 |
#> Sign.add_nonterminals Syntax.basic_nonterms |
292 |
#> Sign.add_syntax_i |
|
26436 | 293 |
[("_lambda", typ "pttrns => 'a => logic", Mixfix ("(3%_./ _)", [0, 3], 3)), |
294 |
("_abs", typ "'a", NoSyn), |
|
295 |
("", typ "'a => args", Delimfix "_"), |
|
296 |
("_args", typ "'a => args => args", Delimfix "_,/ _"), |
|
297 |
("", typ "id => idt", Delimfix "_"), |
|
298 |
("_idtdummy", typ "idt", Delimfix "'_"), |
|
299 |
("_idtyp", typ "id => type => idt", Mixfix ("_::_", [], 0)), |
|
300 |
("_idtypdummy", typ "type => idt", Mixfix ("'_()::_", [], 0)), |
|
301 |
("", typ "idt => idt", Delimfix "'(_')"), |
|
302 |
("", typ "idt => idts", Delimfix "_"), |
|
303 |
("_idts", typ "idt => idts => idts", Mixfix ("_/ _", [1, 0], 0)), |
|
304 |
("", typ "idt => pttrn", Delimfix "_"), |
|
305 |
("", typ "pttrn => pttrns", Delimfix "_"), |
|
306 |
("_pttrns", typ "pttrn => pttrns => pttrns", Mixfix ("_/ _", [1, 0], 0)), |
|
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307 |
("", typ "aprop => aprop", Delimfix "'(_')"), |
26436 | 308 |
("", typ "id => aprop", Delimfix "_"), |
309 |
("", typ "longid => aprop", Delimfix "_"), |
|
310 |
("", typ "var => aprop", Delimfix "_"), |
|
311 |
("_DDDOT", typ "aprop", Delimfix "..."), |
|
312 |
("_aprop", typ "aprop => prop", Delimfix "PROP _"), |
|
313 |
("_asm", typ "prop => asms", Delimfix "_"), |
|
314 |
("_asms", typ "prop => asms => asms", Delimfix "_;/ _"), |
|
315 |
("_bigimpl", typ "asms => prop => prop", Mixfix ("((3[| _ |])/ ==> _)", [0, 1], 1)), |
|
316 |
("_ofclass", typ "type => logic => prop", Delimfix "(1OFCLASS/(1'(_,/ _')))"), |
|
317 |
("_mk_ofclass", typ "dummy", NoSyn), |
|
318 |
("_TYPE", typ "type => logic", Delimfix "(1TYPE/(1'(_')))"), |
|
319 |
("", typ "id => logic", Delimfix "_"), |
|
320 |
("", typ "longid => logic", Delimfix "_"), |
|
321 |
("", typ "var => logic", Delimfix "_"), |
|
322 |
("_DDDOT", typ "logic", Delimfix "..."), |
|
323 |
("_constify", typ "num => num_const", Delimfix "_"), |
|
324 |
("_indexnum", typ "num_const => index", Delimfix "\\<^sub>_"), |
|
325 |
("_index", typ "logic => index", Delimfix "(00\\<^bsub>_\\<^esub>)"), |
|
326 |
("_indexdefault", typ "index", Delimfix ""), |
|
327 |
("_indexvar", typ "index", Delimfix "'\\<index>"), |
|
328 |
("_struct", typ "index => logic", Mixfix ("\\<struct>_", [1000], 1000)), |
|
329 |
("==>", typ "prop => prop => prop", Delimfix "op ==>"), |
|
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330 |
(Term.dummy_patternN, typ "aprop", Delimfix "'_"), |
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331 |
("_sort_constraint", typ "type => prop", Delimfix "(1SORT'_CONSTRAINT/(1'(_')))"), |
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|
332 |
("Pure.term", typ "logic => prop", Delimfix "TERM _"), |
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|
333 |
("Pure.conjunction", typ "prop => prop => prop", InfixrName ("&&&", 2))] |
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|
334 |
#> Sign.add_syntax_i applC_syntax |
26430 | 335 |
#> Sign.add_modesyntax_i (Symbol.xsymbolsN, true) |
24243 | 336 |
[("fun", typ "type => type => type", Mixfix ("(_/ \\<Rightarrow> _)", [1, 0], 0)), |
337 |
("_bracket", typ "types => type => type", Mixfix ("([_]/ \\<Rightarrow> _)", [0, 0], 0)), |
|
338 |
("_ofsort", typ "tid => sort => type", Mixfix ("_\\<Colon>_", [1000, 0], 1000)), |
|
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|
339 |
("_constrain", typ "logic => type => logic", Mixfix ("_\\<Colon>_", [4, 0], 3)), |
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|
340 |
("_constrain", [spropT, typeT] ---> spropT, Mixfix ("_\\<Colon>_", [4, 0], 3)), |
24243 | 341 |
("_idtyp", typ "id => type => idt", Mixfix ("_\\<Colon>_", [], 0)), |
342 |
("_idtypdummy", typ "type => idt", Mixfix ("'_()\\<Colon>_", [], 0)), |
|
343 |
("_type_constraint_", typ "'a", NoSyn), |
|
344 |
("_lambda", typ "pttrns => 'a => logic", Mixfix ("(3\\<lambda>_./ _)", [0, 3], 3)), |
|
345 |
("==", typ "'a => 'a => prop", InfixrName ("\\<equiv>", 2)), |
|
346 |
("all_binder", typ "idts => prop => prop", Mixfix ("(3\\<And>_./ _)", [0, 0], 0)), |
|
347 |
("==>", typ "prop => prop => prop", InfixrName ("\\<Longrightarrow>", 1)), |
|
348 |
("_DDDOT", typ "aprop", Delimfix "\\<dots>"), |
|
349 |
("_bigimpl", typ "asms => prop => prop", Mixfix ("((1\\<lbrakk>_\\<rbrakk>)/ \\<Longrightarrow> _)", [0, 1], 1)), |
|
350 |
("_DDDOT", typ "logic", Delimfix "\\<dots>")] |
|
26430 | 351 |
#> Sign.add_modesyntax_i ("", false) |
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|
352 |
[("prop", typ "prop => prop", Mixfix ("_", [0], 0))] |
26430 | 353 |
#> Sign.add_modesyntax_i ("HTML", false) |
24243 | 354 |
[("_lambda", typ "pttrns => 'a => logic", Mixfix ("(3\\<lambda>_./ _)", [0, 3], 3))] |
26430 | 355 |
#> Sign.add_consts_i |
24243 | 356 |
[("==", typ "'a => 'a => prop", InfixrName ("==", 2)), |
357 |
("==>", typ "prop => prop => prop", Mixfix ("(_/ ==> _)", [2, 1], 1)), |
|
358 |
("all", typ "('a => prop) => prop", Binder ("!!", 0, 0)), |
|
359 |
("prop", typ "prop => prop", NoSyn), |
|
360 |
("TYPE", typ "'a itself", NoSyn), |
|
361 |
(Term.dummy_patternN, typ "'a", Delimfix "'_")] |
|
26430 | 362 |
#> Theory.add_deps "==" ("==", typ "'a => 'a => prop") [] |
363 |
#> Theory.add_deps "==>" ("==>", typ "prop => prop => prop") [] |
|
364 |
#> Theory.add_deps "all" ("all", typ "('a => prop) => prop") [] |
|
365 |
#> Theory.add_deps "TYPE" ("TYPE", typ "'a itself") [] |
|
366 |
#> Theory.add_deps Term.dummy_patternN (Term.dummy_patternN, typ "'a") [] |
|
367 |
#> Sign.add_trfuns Syntax.pure_trfuns |
|
368 |
#> Sign.add_trfunsT Syntax.pure_trfunsT |
|
369 |
#> Sign.local_path |
|
370 |
#> Sign.add_consts_i |
|
24243 | 371 |
[("term", typ "'a => prop", NoSyn), |
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|
372 |
("sort_constraint", typ "'a itself => prop", NoSyn), |
24243 | 373 |
("conjunction", typ "prop => prop => prop", NoSyn)] |
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|
374 |
#> (add_defs false o map Thm.no_attributes) |
24243 | 375 |
[("prop_def", prop "(CONST prop :: prop => prop) (A::prop) == A::prop"), |
26430 | 376 |
("term_def", prop "(CONST Pure.term :: 'a => prop) (x::'a) == (!!A::prop. A ==> A)"), |
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|
377 |
("sort_constraint_def", |
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378 |
prop "(CONST Pure.sort_constraint :: 'a itself => prop) (CONST TYPE :: 'a itself) ==\ |
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379 |
\ (CONST Pure.term :: 'a itself => prop) (CONST TYPE :: 'a itself)"), |
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380 |
("conjunction_def", prop "(A &&& B) == (!!C::prop. (A ==> B ==> C) ==> C)")] #> snd |
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381 |
#> Sign.hide_const false "Pure.term" |
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382 |
#> Sign.hide_const false "Pure.sort_constraint" |
26666 | 383 |
#> Sign.hide_const false "Pure.conjunction" |
26430 | 384 |
#> add_thmss [(("nothing", []), [])] #> snd |
26463 | 385 |
#> Theory.add_axioms_i Proofterm.equality_axms)); |
3987 | 386 |
|
387 |
end; |