src/Pure/pure_thy.ML
author wenzelm
Wed, 13 Dec 2000 17:43:33 +0100
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(*  Title:      Pure/pure_thy.ML
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    ID:         $Id$
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    Author:     Markus Wenzel, TU Muenchen
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    License:    GPL (GNU GENERAL PUBLIC LICENSE)
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Theorem database, derived theory operations, and the ProtoPure theory.
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*)
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signature BASIC_PURE_THY =
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sig
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  val print_theorems: theory -> unit
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  val print_theory: theory -> unit
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  val get_thm: theory -> xstring -> thm
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  val get_thms: theory -> xstring -> thm list
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  val get_thmss: theory -> xstring list -> thm list
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  val thms_of: theory -> (string * thm) list
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  structure ProtoPure:
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    sig
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      val thy: theory
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      val flexpair_def: thm
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      val Goal_def: thm
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    end
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end;
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signature PURE_THY =
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sig
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  include BASIC_PURE_THY
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  val get_thm_closure: theory -> xstring -> thm
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  val get_thms_closure: theory -> xstring -> thm list
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  val single_thm: string -> thm list -> thm
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  val cond_extern_thm_sg: Sign.sg -> string -> xstring
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  val thms_containing: theory -> string list -> (string * thm) list
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  val store_thm: (bstring * thm) * theory attribute list -> theory -> theory * thm
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  val smart_store_thms: (bstring * thm list) -> thm list
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  val forall_elim_var: int -> thm -> thm
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  val forall_elim_vars: int -> thm -> thm
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  val add_thms: ((bstring * thm) * theory attribute list) list -> theory -> theory * thm list
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  val add_thmss: ((bstring * thm list) * theory attribute list) list -> theory -> theory * thm list list
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  val have_thmss: theory attribute list -> ((bstring * theory attribute list) *
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    (thm list * theory attribute list) list) list -> theory -> theory * (string * thm list) list
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  val add_axioms: ((bstring * string) * theory attribute list) list -> theory -> theory * thm list
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  val add_axioms_i: ((bstring * term) * theory attribute list) list -> theory -> theory * thm list
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  val add_axiomss: ((bstring * string list) * theory attribute list) list -> theory -> theory * thm list list
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  val add_axiomss_i: ((bstring * term list) * theory attribute list) list -> theory -> theory * thm list list
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  val add_defs: bool -> ((bstring * string) * theory attribute list) list
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    -> theory -> theory * thm list
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  val add_defs_i: bool -> ((bstring * term) * theory attribute list) list
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    -> theory -> theory * thm list
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  val add_defss: bool -> ((bstring * string list) * theory attribute list) list
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    -> theory -> theory * thm list list
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  val add_defss_i: bool -> ((bstring * term list) * theory attribute list) list
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    -> theory -> theory * thm list list
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  val get_name: theory -> string
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  val put_name: string -> theory -> theory
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  val global_path: theory -> theory
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  val local_path: theory -> theory
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  val begin_theory: string -> theory list -> theory
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  val end_theory: theory -> theory
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  val checkpoint: theory -> theory
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  val add_typedecls: (bstring * string list * mixfix) list -> theory -> theory
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end;
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structure PureThy: PURE_THY =
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struct
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(*** theorem database ***)
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(** data kind 'Pure/theorems' **)
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structure TheoremsDataArgs =
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struct
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  val name = "Pure/theorems";
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  type T =
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    {space: NameSpace.T,
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      thms_tab: thm list Symtab.table,
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      const_idx: int * (int * thm) list Symtab.table} ref;
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  fun mk_empty _ =
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    ref {space = NameSpace.empty, thms_tab = Symtab.empty, const_idx = (0, Symtab.empty)} : T;
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  val empty = mk_empty ();
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  fun copy (ref x) = ref x;
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  val prep_ext = mk_empty;
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  val merge = mk_empty;
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  fun pretty sg (ref {space, thms_tab, const_idx = _}) =
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    let
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      val prt_thm = Display.pretty_thm_sg sg;
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      fun prt_thms (name, [th]) =
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            Pretty.block [Pretty.str (name ^ ":"), Pretty.brk 1, prt_thm th]
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        | prt_thms (name, ths) = Pretty.big_list (name ^ ":") (map prt_thm ths);
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      val thmss = NameSpace.cond_extern_table space thms_tab;
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    in Pretty.big_list "theorems:" (map prt_thms thmss) end;
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  fun print sg data = Pretty.writeln (pretty sg data);
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end;
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structure TheoremsData = TheoryDataFun(TheoremsDataArgs);
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val get_theorems_sg = TheoremsData.get_sg;
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val get_theorems = TheoremsData.get;
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val cond_extern_thm_sg = NameSpace.cond_extern o #space o ! o get_theorems_sg;
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(* print theory *)
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val print_theorems = TheoremsData.print;
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fun print_theory thy =
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  Display.pretty_full_theory thy @
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  [TheoremsDataArgs.pretty (Theory.sign_of thy) (get_theorems thy)]
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  |> Pretty.chunks |> Pretty.writeln;
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(** retrieve theorems **)
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(* selections *)
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fun the_thms _ (Some thms) = thms
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  | the_thms name None = error ("Unknown theorem(s) " ^ quote name);
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fun single_thm _ [thm] = thm
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  | single_thm name _ = error ("Single theorem expected " ^ quote name);
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(* get_thm(s)_closure -- statically scoped versions *)
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(*beware of proper order of evaluation!*)
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fun lookup_thms thy =
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  let
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    val sg_ref = Sign.self_ref (Theory.sign_of thy);
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    val ref {space, thms_tab, ...} = get_theorems thy;
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  in
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    fn name =>
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      apsome (map (Thm.transfer_sg (Sign.deref sg_ref)))        (*semi-dynamic identity*)
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      (Symtab.lookup (thms_tab, NameSpace.intern space name))   (*static content*)
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  end;
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fun get_thms_closure thy =
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  let val closures = map lookup_thms (thy :: Theory.ancestors_of thy)
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  in fn name => the_thms name (get_first (fn f => f name) closures) end;
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fun get_thm_closure thy =
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  let val get = get_thms_closure thy
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  in fn name => single_thm name (get name) end;
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(* get_thm etc. *)
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fun get_thms theory name =
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  get_first (fn thy => lookup_thms thy name) (theory :: Theory.ancestors_of theory)
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  |> the_thms name |> map (Thm.transfer theory);
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fun get_thmss thy names = flat (map (get_thms thy) names);
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fun get_thm thy name = single_thm name (get_thms thy name);
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(* thms_of *)
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fun attach_name thm = (Thm.name_of_thm thm, thm);
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fun thms_of thy =
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  let val ref {thms_tab, ...} = get_theorems thy in
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    map attach_name (flat (map snd (Symtab.dest thms_tab)))
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  end;
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(** theorems indexed by constants **)
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(* make index *)
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fun add_const_idx ((next, table), thm) =
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  let
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    val {hyps, prop, ...} = Thm.rep_thm thm;
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    val consts =
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      foldr add_term_consts (hyps, add_term_consts (prop, []));
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    fun add (tab, c) =
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      Symtab.update ((c, (next, thm) :: Symtab.lookup_multi (tab, c)), tab);
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  in (next + 1, foldl add (table, consts)) end;
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fun make_const_idx thm_tab =
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  Symtab.foldl (fn (x, (_, ths)) => foldl add_const_idx (x, ths)) ((0, Symtab.empty), thm_tab);
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(* lookup index *)
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(*search locally*)
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fun containing [] thy = thms_of thy
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  | containing consts thy =
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      let
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        fun int ([], _) = []
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          | int (_, []) = []
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          | int (xxs as ((x as (i:int, _)) :: xs), yys as ((y as (j, _)) :: ys)) =
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              if i = j then x :: int (xs, ys)
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              else if i > j then int (xs, yys)
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              else int (xxs, ys);
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        fun ints [xs] = xs
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          | ints xss = if exists null xss then [] else foldl int (hd xss, tl xss);
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        val ref {const_idx = (_, ctab), ...} = get_theorems thy;
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        val ithmss = map (fn c => Symtab.lookup_multi (ctab, c)) consts;
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      in map (attach_name o snd) (ints ithmss) end;
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(*search globally*)
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fun thms_containing thy consts =
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  (case filter (is_none o Sign.const_type (Theory.sign_of thy)) consts of
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    [] => flat (map (containing consts) (thy :: Theory.ancestors_of thy))
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  | cs => raise THEORY ("thms_containing: undeclared consts " ^ commas_quote cs, [thy]))
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  |> map (apsnd (Thm.transfer thy));
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(** store theorems **)                    (*DESTRUCTIVE*)
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(* naming *)
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fun gen_names len name =
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  map (fn i => name ^ "_" ^ string_of_int i) (1 upto len);
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fun name_single name x = [(name, x)];
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fun name_multi name xs = gen_names (length xs) name ~~ xs;
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(* enter_thmx *)
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fun warn_overwrite name = warning ("Replaced old copy of theorems " ^ quote name);
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fun warn_same name = warning ("Theorem database already contains a copy of " ^ quote name);
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fun enter_thmx _ app_name ("", thmx) = map #2 (app_name "" thmx)
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  | enter_thmx sg app_name (bname, thmx) =
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      let
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        val name = Sign.full_name sg bname;
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        val named_thms = map Thm.name_thm (app_name name thmx);
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        val r as ref {space, thms_tab, const_idx} = get_theorems_sg sg;
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        val overwrite =
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          (case Symtab.lookup (thms_tab, name) of
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            None => false
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          | Some thms' =>
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              if Library.equal_lists Thm.eq_thm (thms', named_thms) then (warn_same name; false)
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              else (warn_overwrite name; true));
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        val space' = NameSpace.extend (space, [name]);
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        val thms_tab' = Symtab.update ((name, named_thms), thms_tab);
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        val const_idx' =
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          if overwrite then make_const_idx thms_tab'
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          else foldl add_const_idx (const_idx, named_thms);
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      in r := {space = space', thms_tab = thms_tab', const_idx = const_idx'}; named_thms end;
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(* add_thms(s) *)
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fun add_thmx app_name app_att ((bname, thmx), atts) thy =
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  let
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    val (thy', thmx') = app_att ((thy, thmx), atts);
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    val thms'' = enter_thmx (Theory.sign_of thy') app_name (bname, thmx');
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  in (thy', thms'') end;
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fun add_thms args theory =
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  (theory, args)
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  |> foldl_map (fn (thy, arg) => add_thmx name_single Thm.apply_attributes arg thy)
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  |> apsnd (map hd);
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fun add_thmss args theory =
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  (theory, args)
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  |> foldl_map (fn (thy, arg) => add_thmx name_multi Thm.applys_attributes arg thy);
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(* have_thmss *)
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local
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  fun have_thss kind_atts (thy, ((bname, more_atts), ths_atts)) =
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    let
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      fun app (x, (ths, atts)) = Thm.applys_attributes ((x, ths), atts);
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      val (thy', thmss') =
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        foldl_map app (thy, map (fn (ths, atts) => (ths, atts @ more_atts @ kind_atts)) ths_atts);
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      val thms' = flat thmss';
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      val thms'' = enter_thmx (Theory.sign_of thy') name_multi (bname, thms');
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    in (thy', (bname, thms'')) end;
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in
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  fun have_thmss kind_atts args thy = foldl_map (have_thss kind_atts) (thy, args);
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end;
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   294
(* store_thm *)
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   295
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   296
fun store_thm th_atts thy =
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   297
  let val (thy', [th']) = add_thmx name_single Thm.apply_attributes th_atts thy
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   298
  in (thy', th') end;
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   299
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   300
7405
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   301
(* smart_store_thms *)
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7405
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   303
fun smart_store_thms (name, []) = error ("Cannot store empty list of theorems: " ^ quote name)
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   304
  | smart_store_thms (name, [thm]) = enter_thmx (Thm.sign_of_thm thm) name_single (name, thm)
7e4e286a9931 smart_store_thms;
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   305
  | smart_store_thms (name, thms) =
7e4e286a9931 smart_store_thms;
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   306
      let
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   307
        val merge_sg = Sign.merge_refs o apsnd (Sign.self_ref o Thm.sign_of_thm);
7e4e286a9931 smart_store_thms;
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diff changeset
   308
        val sg_ref = foldl merge_sg (Sign.self_ref (Thm.sign_of_thm (hd thms)), tl thms);
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diff changeset
   309
      in enter_thmx (Sign.deref sg_ref) name_multi (name, thms) end;
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   310
22f5291012df Init 'theorems' data. The Pure theories.
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parents:
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   311
7899
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
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   312
(* forall_elim_vars (belongs to drule.ML) *)
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   313
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
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parents: 7805
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   314
(*Replace outermost quantified variable by Var of given index.
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
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diff changeset
   315
    Could clash with Vars already present.*)
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
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   316
fun forall_elim_var i th =
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   317
    let val {prop,sign,...} = rep_thm th
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diff changeset
   318
    in case prop of
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diff changeset
   319
          Const("all",_) $ Abs(a,T,_) =>
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   320
              forall_elim (cterm_of sign (Var((a,i), T)))  th
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diff changeset
   321
        | _ => raise THM("forall_elim_var", i, [th])
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   322
    end;
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
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diff changeset
   323
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   324
(*Repeat forall_elim_var until all outer quantifiers are removed*)
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   325
fun forall_elim_vars i th =
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wenzelm
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diff changeset
   326
    forall_elim_vars i (forall_elim_var i th)
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diff changeset
   327
        handle THM _ => th;
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diff changeset
   328
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   329
4022
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
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   330
(* store axioms as theorems *)
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
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   331
4853
67bcbb03c235 tuned names of (add_)store_XXX functions;
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   332
local
7899
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   333
  fun get_axs thy named_axs =
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
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   334
    map (forall_elim_vars 0 o Thm.get_axiom thy o fst) named_axs;
7753
c9e7b053694a fixed naming of single axioms;
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parents: 7485
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   335
8419
4770b1a12a93 add_thms, add_axioms, add_defs: return theorems as well;
wenzelm
parents: 8039
diff changeset
   336
  fun add_single add (thy, ((name, ax), atts)) =
4853
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   337
    let
7753
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   338
      val named_ax = name_single name ax;
c9e7b053694a fixed naming of single axioms;
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   339
      val thy' = add named_ax thy;
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   340
      val thm = hd (get_axs thy' named_ax);
8419
4770b1a12a93 add_thms, add_axioms, add_defs: return theorems as well;
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diff changeset
   341
    in apsnd hd (add_thms [((name, thm), atts)] thy') end;
7753
c9e7b053694a fixed naming of single axioms;
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diff changeset
   342
8419
4770b1a12a93 add_thms, add_axioms, add_defs: return theorems as well;
wenzelm
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   343
  fun add_multi add (thy, ((name, axs), atts)) =
7753
c9e7b053694a fixed naming of single axioms;
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   344
    let
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   345
      val named_axs = name_multi name axs;
4853
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   346
      val thy' = add named_axs thy;
7753
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   347
      val thms = get_axs thy' named_axs;
8419
4770b1a12a93 add_thms, add_axioms, add_defs: return theorems as well;
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parents: 8039
diff changeset
   348
    in apsnd hd (add_thmss [((name, thms), atts)] thy') end;
4022
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   349
8419
4770b1a12a93 add_thms, add_axioms, add_defs: return theorems as well;
wenzelm
parents: 8039
diff changeset
   350
  fun add_singles add args thy = foldl_map (add_single add) (thy, args);
4770b1a12a93 add_thms, add_axioms, add_defs: return theorems as well;
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   351
  fun add_multis add args thy = foldl_map (add_multi add) (thy, args);
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67bcbb03c235 tuned names of (add_)store_XXX functions;
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   352
in
7753
c9e7b053694a fixed naming of single axioms;
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diff changeset
   353
  val add_axioms    = add_singles Theory.add_axioms;
c9e7b053694a fixed naming of single axioms;
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   354
  val add_axioms_i  = add_singles Theory.add_axioms_i;
c9e7b053694a fixed naming of single axioms;
wenzelm
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   355
  val add_axiomss   = add_multis Theory.add_axioms;
c9e7b053694a fixed naming of single axioms;
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diff changeset
   356
  val add_axiomss_i = add_multis Theory.add_axioms_i;
9318
4c3fb0786022 add_defs(_i): overloaded option;
wenzelm
parents: 9238
diff changeset
   357
  val add_defs      = add_singles o Theory.add_defs;
4c3fb0786022 add_defs(_i): overloaded option;
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parents: 9238
diff changeset
   358
  val add_defs_i    = add_singles o Theory.add_defs_i;
4c3fb0786022 add_defs(_i): overloaded option;
wenzelm
parents: 9238
diff changeset
   359
  val add_defss     = add_multis o Theory.add_defs;
4c3fb0786022 add_defs(_i): overloaded option;
wenzelm
parents: 9238
diff changeset
   360
  val add_defss_i   = add_multis o Theory.add_defs_i;
4853
67bcbb03c235 tuned names of (add_)store_XXX functions;
wenzelm
parents: 4792
diff changeset
   361
end;
4022
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   362
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   363
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   364
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
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   365
(*** derived theory operations ***)
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
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diff changeset
   366
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
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diff changeset
   367
(** theory management **)
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parents: 4933
diff changeset
   368
5005
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   369
(* data kind 'Pure/theory_management' *)
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
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parents: 4933
diff changeset
   370
5005
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   371
structure TheoryManagementDataArgs =
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   372
struct
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   373
  val name = "Pure/theory_management";
6660
6e17d06007d2 backup operation replaces transaction;
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parents: 6574
diff changeset
   374
  type T = {name: string, version: int};
5000
9271b89c7e2c added print_theorems: theory -> unit;
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diff changeset
   375
6660
6e17d06007d2 backup operation replaces transaction;
wenzelm
parents: 6574
diff changeset
   376
  val empty = {name = "", version = 0};
6547
5ba27aade76f theory data: copy;
wenzelm
parents: 6367
diff changeset
   377
  val copy = I;
5005
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   378
  val prep_ext  = I;
5000
9271b89c7e2c added print_theorems: theory -> unit;
wenzelm
parents: 4963
diff changeset
   379
  fun merge _ = empty;
5005
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   380
  fun print _ _ = ();
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   381
end;
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   382
5005
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   383
structure TheoryManagementData = TheoryDataFun(TheoryManagementDataArgs);
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   384
val get_info = TheoryManagementData.get;
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   385
val put_info = TheoryManagementData.put;
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   386
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   387
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   388
(* get / put name *)
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   389
5000
9271b89c7e2c added print_theorems: theory -> unit;
wenzelm
parents: 4963
diff changeset
   390
val get_name = #name o get_info;
6660
6e17d06007d2 backup operation replaces transaction;
wenzelm
parents: 6574
diff changeset
   391
fun put_name name = put_info {name = name, version = 0};
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   392
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   393
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   394
(* control prefixing of theory name *)
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   395
5210
54aaa779b6b4 removed global_names flag;
wenzelm
parents: 5175
diff changeset
   396
val global_path = Theory.root_path;
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   397
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   398
fun local_path thy =
5210
54aaa779b6b4 removed global_names flag;
wenzelm
parents: 5175
diff changeset
   399
  thy |> Theory.root_path |> Theory.add_path (get_name thy);
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   400
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   401
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   402
(* begin / end theory *)
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   403
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   404
fun begin_theory name thys =
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   405
  Theory.prep_ext_merge thys
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   406
  |> put_name name
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   407
  |> local_path;
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   408
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   409
fun end_theory thy = Theory.add_name (get_name thy) thy;
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   410
6682
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   411
fun checkpoint thy =
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   412
  if is_draft thy then
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   413
    let val {name, version} = get_info thy in
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   414
      thy
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   415
      |> Theory.add_name (name ^ ":" ^ string_of_int version)
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   416
      |> put_info {name = name, version = version + 1}
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   417
    end
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   418
  else thy;
5000
9271b89c7e2c added print_theorems: theory -> unit;
wenzelm
parents: 4963
diff changeset
   419
9271b89c7e2c added print_theorems: theory -> unit;
wenzelm
parents: 4963
diff changeset
   420
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   421
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   422
(** add logical types **)
4922
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   423
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   424
fun add_typedecls decls thy =
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   425
  let
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   426
    val full = Sign.full_name (Theory.sign_of thy);
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   427
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   428
    fun type_of (raw_name, vs, mx) =
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   429
      if null (duplicates vs) then (raw_name, length vs, mx)
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   430
      else error ("Duplicate parameters in type declaration: " ^ quote raw_name);
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   431
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   432
    fun arity_of (raw_name, len, mx) =
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   433
      (full (Syntax.type_name raw_name mx), replicate len logicS, logicS);
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   434
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   435
    val types = map type_of decls;
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   436
    val arities = map arity_of types;
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   437
  in
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   438
    thy
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   439
    |> Theory.add_types types
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   440
    |> Theory.add_arities_i arities
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   441
  end;
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   442
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   443
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   444
5091
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   445
(*** the ProtoPure theory ***)
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   446
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   447
val proto_pure =
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   448
  Theory.pre_pure
5907
4b9f4e310891 added default_name;
wenzelm
parents: 5871
diff changeset
   449
  |> Library.apply [TheoremsData.init, TheoryManagementData.init]
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   450
  |> put_name "ProtoPure"
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   451
  |> global_path
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   452
  |> Theory.add_types
4922
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   453
   [("fun", 2, NoSyn),
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   454
    ("prop", 0, NoSyn),
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   455
    ("itself", 1, NoSyn),
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   456
    ("dummy", 0, NoSyn)]
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   457
  |> Theory.add_classes_i [(logicC, [])]
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   458
  |> Theory.add_defsort_i logicS
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   459
  |> Theory.add_arities_i
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   460
   [("fun", [logicS, logicS], logicS),
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   461
    ("prop", [], logicS),
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   462
    ("itself", [logicS], logicS)]
4922
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   463
  |> Theory.add_nonterminals Syntax.pure_nonterms
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   464
  |> Theory.add_syntax Syntax.pure_syntax
6692
05c56f41e661 avoid string constants;
wenzelm
parents: 6682
diff changeset
   465
  |> Theory.add_modesyntax (Symbol.symbolsN, true) Syntax.pure_sym_syntax
05c56f41e661 avoid string constants;
wenzelm
parents: 6682
diff changeset
   466
  |> Theory.add_modesyntax (Symbol.xsymbolsN, true) Syntax.pure_xsym_syntax
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   467
  |> Theory.add_trfuns Syntax.pure_trfuns
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   468
  |> Theory.add_trfunsT Syntax.pure_trfunsT
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   469
  |> Theory.add_syntax
7949
7ad4dd78a9a7 dummy_pattern: aprop;
wenzelm
parents: 7899
diff changeset
   470
   [("==>", "[prop, prop] => prop", Delimfix "op ==>"),
9534
0d14a9e7930c dummy_pattern moved to term.ML;
wenzelm
parents: 9318
diff changeset
   471
    (Term.dummy_patternN, "aprop", Delimfix "'_")]
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   472
  |> Theory.add_consts
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   473
   [("==", "['a::{}, 'a] => prop", InfixrName ("==", 2)),
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   474
    ("=?=", "['a::{}, 'a] => prop", InfixrName ("=?=", 2)),
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   475
    ("==>", "[prop, prop] => prop", Mixfix ("(_/ ==> _)", [2, 1], 1)),
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   476
    ("all", "('a => prop) => prop", Binder ("!!", 0, 0)),
10667
75a1c9575edb eliminated GOAL syntax;
wenzelm
parents: 10453
diff changeset
   477
    ("Goal", "prop => prop", NoSyn),
6547
5ba27aade76f theory data: copy;
wenzelm
parents: 6367
diff changeset
   478
    ("TYPE", "'a itself", NoSyn),
9534
0d14a9e7930c dummy_pattern moved to term.ML;
wenzelm
parents: 9318
diff changeset
   479
    (Term.dummy_patternN, "'a", Delimfix "'_")]
5041
a1d0a6d555cd Goals may now contain assumptions, which are not returned.
nipkow
parents: 5026
diff changeset
   480
  |> Theory.add_modesyntax ("", false)
10453
ad91d022ab4c Syntax.pure_appl_syntax declared as output syntax for theory ProtoPure;
wenzelm
parents: 10008
diff changeset
   481
    (("Goal", "prop => prop", Mixfix ("_", [0], 0))
ad91d022ab4c Syntax.pure_appl_syntax declared as output syntax for theory ProtoPure;
wenzelm
parents: 10008
diff changeset
   482
      :: Syntax.pure_appl_syntax)
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   483
  |> local_path
9318
4c3fb0786022 add_defs(_i): overloaded option;
wenzelm
parents: 9238
diff changeset
   484
  |> (#1 oo (add_defs false o map Thm.no_attributes))
10667
75a1c9575edb eliminated GOAL syntax;
wenzelm
parents: 10453
diff changeset
   485
   [("flexpair_def", "(t =?= u) == (t == u::'a::{})")]
75a1c9575edb eliminated GOAL syntax;
wenzelm
parents: 10453
diff changeset
   486
  |> (#1 oo (add_defs_i false o map Thm.no_attributes))
75a1c9575edb eliminated GOAL syntax;
wenzelm
parents: 10453
diff changeset
   487
   [("Goal_def", let val A = Free ("A", propT) in Logic.mk_equals (Logic.mk_goal A, A) end)]
9238
ad37b21c0dc6 added "nothing" (empty list of theorems);
wenzelm
parents: 9215
diff changeset
   488
  |> (#1 o add_thmss [(("nothing", []), [])])
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   489
  |> end_theory;
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   490
5091
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   491
structure ProtoPure =
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   492
struct
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   493
  val thy = proto_pure;
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   494
  val flexpair_def = get_axiom thy "flexpair_def";
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   495
  val Goal_def = get_axiom thy "Goal_def";
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   496
end;
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   497
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   498
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   499
end;
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   500
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   501
4022
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   502
structure BasicPureThy: BASIC_PURE_THY = PureThy;
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   503
open BasicPureThy;