src/Pure/pure_thy.ML
author wenzelm
Thu, 10 Jan 2002 01:12:01 +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 hide_thms: bool -> string list -> theory -> theory
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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 smart_store_thms_open: (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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(* hiding -- affects current theory node only! *)
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fun hide_thms b names thy =
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  let
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    val r as ref {space, thms_tab, const_idx} = get_theorems thy;
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    val space' = NameSpace.hide b (space, names);
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  in r := {space = space', thms_tab = thms_tab, const_idx = const_idx}; thy end;
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(* naming *)
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fun gen_names j len name =
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  map (fn i => name ^ "_" ^ string_of_int i) (j+1 upto j+len);
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fun name_multi name xs = gen_names 0 (length xs) name ~~ xs;
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fun name_thms name [x] = [Thm.name_thm (name, x)]
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  | name_thms name xs = map Thm.name_thm (name_multi name xs);
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fun name_thmss name xs = (case filter_out (null o fst) xs of
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    [([x], z)] => [([Thm.name_thm (name, x)], z)]
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  | _ => snd (foldl_map (fn (i, (ys, z)) => (i + length ys,
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  (map Thm.name_thm (gen_names i (length ys) name ~~ ys), z))) (0, xs)));
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(* enter_thms *)
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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_thms _ _ _ app_att thy ("", thms) = app_att (thy, thms)
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  | enter_thms sg pre_name post_name app_att thy (bname, thms) =
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      let
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        val name = Sign.full_name sg bname;
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        val (thy', thms') = app_att (thy, pre_name name thms);
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        val named_thms = post_name name thms';
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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'};
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        (thy', named_thms)
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      end;
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(* add_thms(s) *)
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fun add_thms_atts pre_name ((bname, thms), atts) thy =
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  enter_thms (Theory.sign_of thy) pre_name name_thms
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    (Thm.applys_attributes o rpair atts) thy (bname, thms);
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fun gen_add_thmss pre_name args theory =
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  foldl_map (fn (thy, arg) => add_thms_atts pre_name arg thy) (theory, args);
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fun gen_add_thms pre_name args =
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  apsnd (map hd) o gen_add_thmss pre_name (map (apfst (apsnd single)) args);
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val add_thmss = gen_add_thmss name_thms;
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   294
val add_thms = gen_add_thms name_thms;
5907
4b9f4e310891 added default_name;
wenzelm
parents: 5871
diff changeset
   295
4b9f4e310891 added default_name;
wenzelm
parents: 5871
diff changeset
   296
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 6027
diff changeset
   297
(* have_thmss *)
5907
4b9f4e310891 added default_name;
wenzelm
parents: 5871
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   298
9192
df32cd0881b9 have_thmss: handle multiple lists of arguments;
wenzelm
parents: 9007
diff changeset
   299
local
df32cd0881b9 have_thmss: handle multiple lists of arguments;
wenzelm
parents: 9007
diff changeset
   300
  fun have_thss kind_atts (thy, ((bname, more_atts), ths_atts)) =
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wenzelm
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diff changeset
   301
    let
df32cd0881b9 have_thmss: handle multiple lists of arguments;
wenzelm
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diff changeset
   302
      fun app (x, (ths, atts)) = Thm.applys_attributes ((x, ths), atts);
11998
b14e7686ce84 - enter_thmx -> enter_thms
berghofe
parents: 11631
diff changeset
   303
      val (thy', thms) = enter_thms (Theory.sign_of thy)
b14e7686ce84 - enter_thmx -> enter_thms
berghofe
parents: 11631
diff changeset
   304
        name_thmss name_thms (apsnd flat o foldl_map app) thy
b14e7686ce84 - enter_thmx -> enter_thms
berghofe
parents: 11631
diff changeset
   305
        (bname, map (fn (ths, atts) =>
b14e7686ce84 - enter_thmx -> enter_thms
berghofe
parents: 11631
diff changeset
   306
          (ths, atts @ more_atts @ kind_atts)) ths_atts);
b14e7686ce84 - enter_thmx -> enter_thms
berghofe
parents: 11631
diff changeset
   307
    in (thy', (bname, thms)) end;
9192
df32cd0881b9 have_thmss: handle multiple lists of arguments;
wenzelm
parents: 9007
diff changeset
   308
in
df32cd0881b9 have_thmss: handle multiple lists of arguments;
wenzelm
parents: 9007
diff changeset
   309
  fun have_thmss kind_atts args thy = foldl_map (have_thss kind_atts) (thy, args);
df32cd0881b9 have_thmss: handle multiple lists of arguments;
wenzelm
parents: 9007
diff changeset
   310
end;
5280
6055775a151b added store_tthm;
wenzelm
parents: 5210
diff changeset
   311
6055775a151b added store_tthm;
wenzelm
parents: 5210
diff changeset
   312
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 6027
diff changeset
   313
(* store_thm *)
5280
6055775a151b added store_tthm;
wenzelm
parents: 5210
diff changeset
   314
11998
b14e7686ce84 - enter_thmx -> enter_thms
berghofe
parents: 11631
diff changeset
   315
fun store_thm ((bname, thm), atts) thy =
12235
5fa04fc9b254 Further restructuring of theorem naming functions.
berghofe
parents: 12138
diff changeset
   316
  let val (thy', [th']) = add_thms_atts name_thms ((bname, [thm]), atts) thy
5280
6055775a151b added store_tthm;
wenzelm
parents: 5210
diff changeset
   317
  in (thy', th') end;
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   318
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   319
7405
7e4e286a9931 smart_store_thms;
wenzelm
parents: 7278
diff changeset
   320
(* smart_store_thms *)
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   321
12235
5fa04fc9b254 Further restructuring of theorem naming functions.
berghofe
parents: 12138
diff changeset
   322
fun gen_smart_store_thms _ (name, []) =
11516
a0633bdcd015 Added equality axioms and initialization of proof term package.
berghofe
parents: 10667
diff changeset
   323
      error ("Cannot store empty list of theorems: " ^ quote name)
12235
5fa04fc9b254 Further restructuring of theorem naming functions.
berghofe
parents: 12138
diff changeset
   324
  | gen_smart_store_thms name_thm (name, [thm]) =
11998
b14e7686ce84 - enter_thmx -> enter_thms
berghofe
parents: 11631
diff changeset
   325
      snd (enter_thms (Thm.sign_of_thm thm) name_thm name_thm I () (name, [thm]))
12235
5fa04fc9b254 Further restructuring of theorem naming functions.
berghofe
parents: 12138
diff changeset
   326
  | gen_smart_store_thms name_thm (name, thms) =
7405
7e4e286a9931 smart_store_thms;
wenzelm
parents: 7278
diff changeset
   327
      let
7e4e286a9931 smart_store_thms;
wenzelm
parents: 7278
diff changeset
   328
        val merge_sg = Sign.merge_refs o apsnd (Sign.self_ref o Thm.sign_of_thm);
7e4e286a9931 smart_store_thms;
wenzelm
parents: 7278
diff changeset
   329
        val sg_ref = foldl merge_sg (Sign.self_ref (Thm.sign_of_thm (hd thms)), tl thms);
11998
b14e7686ce84 - enter_thmx -> enter_thms
berghofe
parents: 11631
diff changeset
   330
      in snd (enter_thms (Sign.deref sg_ref) name_thm name_thm I () (name, thms)) end;
11516
a0633bdcd015 Added equality axioms and initialization of proof term package.
berghofe
parents: 10667
diff changeset
   331
12235
5fa04fc9b254 Further restructuring of theorem naming functions.
berghofe
parents: 12138
diff changeset
   332
val smart_store_thms = gen_smart_store_thms name_thms;
5fa04fc9b254 Further restructuring of theorem naming functions.
berghofe
parents: 12138
diff changeset
   333
val smart_store_thms_open = gen_smart_store_thms (K I);
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   334
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   335
7899
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   336
(* forall_elim_vars (belongs to drule.ML) *)
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   337
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   338
(*Replace outermost quantified variable by Var of given index.
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   339
    Could clash with Vars already present.*)
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   340
fun forall_elim_var i th =
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   341
    let val {prop,sign,...} = rep_thm th
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   342
    in case prop of
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   343
          Const("all",_) $ Abs(a,T,_) =>
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   344
              forall_elim (cterm_of sign (Var((a,i), T)))  th
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   345
        | _ => raise THM("forall_elim_var", i, [th])
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   346
    end;
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   347
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   348
(*Repeat forall_elim_var until all outer quantifiers are removed*)
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   349
fun forall_elim_vars i th =
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   350
    forall_elim_vars i (forall_elim_var i th)
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   351
        handle THM _ => th;
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   352
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   353
4022
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   354
(* store axioms as theorems *)
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   355
4853
67bcbb03c235 tuned names of (add_)store_XXX functions;
wenzelm
parents: 4792
diff changeset
   356
local
7899
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   357
  fun get_axs thy named_axs =
58c91ff28c3d forall_elim_var(s) move here from drule.ML;
wenzelm
parents: 7805
diff changeset
   358
    map (forall_elim_vars 0 o Thm.get_axiom thy o fst) named_axs;
7753
c9e7b053694a fixed naming of single axioms;
wenzelm
parents: 7485
diff changeset
   359
8419
4770b1a12a93 add_thms, add_axioms, add_defs: return theorems as well;
wenzelm
parents: 8039
diff changeset
   360
  fun add_single add (thy, ((name, ax), atts)) =
4853
67bcbb03c235 tuned names of (add_)store_XXX functions;
wenzelm
parents: 4792
diff changeset
   361
    let
11998
b14e7686ce84 - enter_thmx -> enter_thms
berghofe
parents: 11631
diff changeset
   362
      val named_ax = [(name, ax)];
7753
c9e7b053694a fixed naming of single axioms;
wenzelm
parents: 7485
diff changeset
   363
      val thy' = add named_ax thy;
c9e7b053694a fixed naming of single axioms;
wenzelm
parents: 7485
diff changeset
   364
      val thm = hd (get_axs thy' named_ax);
12235
5fa04fc9b254 Further restructuring of theorem naming functions.
berghofe
parents: 12138
diff changeset
   365
    in apsnd hd (gen_add_thms (K I) [((name, thm), atts)] thy') end;
7753
c9e7b053694a fixed naming of single axioms;
wenzelm
parents: 7485
diff changeset
   366
8419
4770b1a12a93 add_thms, add_axioms, add_defs: return theorems as well;
wenzelm
parents: 8039
diff changeset
   367
  fun add_multi add (thy, ((name, axs), atts)) =
7753
c9e7b053694a fixed naming of single axioms;
wenzelm
parents: 7485
diff changeset
   368
    let
c9e7b053694a fixed naming of single axioms;
wenzelm
parents: 7485
diff changeset
   369
      val named_axs = name_multi name axs;
4853
67bcbb03c235 tuned names of (add_)store_XXX functions;
wenzelm
parents: 4792
diff changeset
   370
      val thy' = add named_axs thy;
7753
c9e7b053694a fixed naming of single axioms;
wenzelm
parents: 7485
diff changeset
   371
      val thms = get_axs thy' named_axs;
12235
5fa04fc9b254 Further restructuring of theorem naming functions.
berghofe
parents: 12138
diff changeset
   372
    in apsnd hd (gen_add_thmss (K I) [((name, thms), atts)] thy') end;
4022
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   373
8419
4770b1a12a93 add_thms, add_axioms, add_defs: return theorems as well;
wenzelm
parents: 8039
diff changeset
   374
  fun add_singles add args thy = foldl_map (add_single add) (thy, args);
4770b1a12a93 add_thms, add_axioms, add_defs: return theorems as well;
wenzelm
parents: 8039
diff changeset
   375
  fun add_multis add args thy = foldl_map (add_multi add) (thy, args);
4853
67bcbb03c235 tuned names of (add_)store_XXX functions;
wenzelm
parents: 4792
diff changeset
   376
in
7753
c9e7b053694a fixed naming of single axioms;
wenzelm
parents: 7485
diff changeset
   377
  val add_axioms    = add_singles Theory.add_axioms;
c9e7b053694a fixed naming of single axioms;
wenzelm
parents: 7485
diff changeset
   378
  val add_axioms_i  = add_singles Theory.add_axioms_i;
c9e7b053694a fixed naming of single axioms;
wenzelm
parents: 7485
diff changeset
   379
  val add_axiomss   = add_multis Theory.add_axioms;
c9e7b053694a fixed naming of single axioms;
wenzelm
parents: 7485
diff changeset
   380
  val add_axiomss_i = add_multis Theory.add_axioms_i;
9318
4c3fb0786022 add_defs(_i): overloaded option;
wenzelm
parents: 9238
diff changeset
   381
  val add_defs      = add_singles o Theory.add_defs;
4c3fb0786022 add_defs(_i): overloaded option;
wenzelm
parents: 9238
diff changeset
   382
  val add_defs_i    = add_singles o Theory.add_defs_i;
4c3fb0786022 add_defs(_i): overloaded option;
wenzelm
parents: 9238
diff changeset
   383
  val add_defss     = add_multis o Theory.add_defs;
4c3fb0786022 add_defs(_i): overloaded option;
wenzelm
parents: 9238
diff changeset
   384
  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
   385
end;
4022
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   386
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   387
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   388
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   389
(*** derived theory operations ***)
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   390
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   391
(** theory management **)
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   392
5005
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   393
(* data kind 'Pure/theory_management' *)
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   394
5005
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   395
structure TheoryManagementDataArgs =
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   396
struct
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   397
  val name = "Pure/theory_management";
6660
6e17d06007d2 backup operation replaces transaction;
wenzelm
parents: 6574
diff changeset
   398
  type T = {name: string, version: int};
5000
9271b89c7e2c added print_theorems: theory -> unit;
wenzelm
parents: 4963
diff changeset
   399
6660
6e17d06007d2 backup operation replaces transaction;
wenzelm
parents: 6574
diff changeset
   400
  val empty = {name = "", version = 0};
6547
5ba27aade76f theory data: copy;
wenzelm
parents: 6367
diff changeset
   401
  val copy = I;
5005
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   402
  val prep_ext  = I;
5000
9271b89c7e2c added print_theorems: theory -> unit;
wenzelm
parents: 4963
diff changeset
   403
  fun merge _ = empty;
5005
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   404
  fun print _ _ = ();
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   405
end;
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   406
5005
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   407
structure TheoryManagementData = TheoryDataFun(TheoryManagementDataArgs);
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   408
val get_info = TheoryManagementData.get;
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   409
val put_info = TheoryManagementData.put;
4486d53a6438 use type-safe theory data interface;
wenzelm
parents: 5000
diff changeset
   410
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   411
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   412
(* get / put name *)
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   413
5000
9271b89c7e2c added print_theorems: theory -> unit;
wenzelm
parents: 4963
diff changeset
   414
val get_name = #name o get_info;
6660
6e17d06007d2 backup operation replaces transaction;
wenzelm
parents: 6574
diff changeset
   415
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
   416
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   417
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   418
(* control prefixing of theory name *)
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   419
5210
54aaa779b6b4 removed global_names flag;
wenzelm
parents: 5175
diff changeset
   420
val global_path = Theory.root_path;
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
fun local_path thy =
5210
54aaa779b6b4 removed global_names flag;
wenzelm
parents: 5175
diff changeset
   423
  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
   424
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   425
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   426
(* begin / end theory *)
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   427
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   428
fun begin_theory name thys =
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   429
  Theory.prep_ext_merge thys
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   430
  |> put_name name
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   431
  |> local_path;
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   432
12123
739eba13e2cd theory data: finish method;
wenzelm
parents: 11998
diff changeset
   433
fun end_theory thy =
739eba13e2cd theory data: finish method;
wenzelm
parents: 11998
diff changeset
   434
  thy
739eba13e2cd theory data: finish method;
wenzelm
parents: 11998
diff changeset
   435
  |> Theory.add_name (get_name thy);
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   436
6682
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   437
fun checkpoint thy =
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   438
  if is_draft thy then
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   439
    let val {name, version} = get_info thy in
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   440
      thy
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   441
      |> Theory.add_name (name ^ ":" ^ string_of_int version)
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   442
      |> put_info {name = name, version = version + 1}
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   443
    end
0c6c668c685f backup replaced by checkpoint;
wenzelm
parents: 6660
diff changeset
   444
  else thy;
5000
9271b89c7e2c added print_theorems: theory -> unit;
wenzelm
parents: 4963
diff changeset
   445
9271b89c7e2c added print_theorems: theory -> unit;
wenzelm
parents: 4963
diff changeset
   446
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   447
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   448
(** add logical types **)
4922
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   449
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   450
fun add_typedecls decls thy =
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   451
  let
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   452
    val full = Sign.full_name (Theory.sign_of thy);
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   453
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   454
    fun type_of (raw_name, vs, mx) =
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   455
      if null (duplicates vs) then (raw_name, length vs, mx)
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   456
      else error ("Duplicate parameters in type declaration: " ^ quote raw_name);
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   457
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   458
    fun arity_of (raw_name, len, mx) =
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   459
      (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
   460
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   461
    val types = map type_of decls;
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   462
    val arities = map arity_of types;
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   463
  in
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   464
    thy
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   465
    |> Theory.add_types types
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   466
    |> Theory.add_arities_i arities
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   467
  end;
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   468
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   469
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   470
5091
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   471
(*** the ProtoPure theory ***)
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   472
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   473
val proto_pure =
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   474
  Theory.pre_pure
11516
a0633bdcd015 Added equality axioms and initialization of proof term package.
berghofe
parents: 10667
diff changeset
   475
  |> Library.apply [TheoremsData.init, TheoryManagementData.init, Proofterm.init]
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   476
  |> put_name "ProtoPure"
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   477
  |> global_path
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   478
  |> Theory.add_types
4922
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   479
   [("fun", 2, NoSyn),
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   480
    ("prop", 0, NoSyn),
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   481
    ("itself", 1, NoSyn),
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   482
    ("dummy", 0, NoSyn)]
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   483
  |> Theory.add_classes_i [(logicC, [])]
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   484
  |> Theory.add_defsort_i logicS
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   485
  |> Theory.add_arities_i
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   486
   [("fun", [logicS, logicS], logicS),
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   487
    ("prop", [], logicS),
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   488
    ("itself", [logicS], logicS)]
4922
03b81b6e1baa added thms_closure: theory -> xstring -> tthm list option;
wenzelm
parents: 4853
diff changeset
   489
  |> Theory.add_nonterminals Syntax.pure_nonterms
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   490
  |> Theory.add_syntax Syntax.pure_syntax
6692
05c56f41e661 avoid string constants;
wenzelm
parents: 6682
diff changeset
   491
  |> Theory.add_modesyntax (Symbol.xsymbolsN, true) Syntax.pure_xsym_syntax
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   492
  |> Theory.add_syntax
7949
7ad4dd78a9a7 dummy_pattern: aprop;
wenzelm
parents: 7899
diff changeset
   493
   [("==>", "[prop, prop] => prop", Delimfix "op ==>"),
9534
0d14a9e7930c dummy_pattern moved to term.ML;
wenzelm
parents: 9318
diff changeset
   494
    (Term.dummy_patternN, "aprop", Delimfix "'_")]
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   495
  |> Theory.add_consts
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   496
   [("==", "['a::{}, 'a] => prop", InfixrName ("==", 2)),
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   497
    ("=?=", "['a::{}, 'a] => prop", InfixrName ("=?=", 2)),
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   498
    ("==>", "[prop, prop] => prop", Mixfix ("(_/ ==> _)", [2, 1], 1)),
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   499
    ("all", "('a => prop) => prop", Binder ("!!", 0, 0)),
10667
75a1c9575edb eliminated GOAL syntax;
wenzelm
parents: 10453
diff changeset
   500
    ("Goal", "prop => prop", NoSyn),
6547
5ba27aade76f theory data: copy;
wenzelm
parents: 6367
diff changeset
   501
    ("TYPE", "'a itself", NoSyn),
9534
0d14a9e7930c dummy_pattern moved to term.ML;
wenzelm
parents: 9318
diff changeset
   502
    (Term.dummy_patternN, "'a", Delimfix "'_")]
5041
a1d0a6d555cd Goals may now contain assumptions, which are not returned.
nipkow
parents: 5026
diff changeset
   503
  |> Theory.add_modesyntax ("", false)
12138
7cad58fbc866 renamed open_smart_store_thms to smart_store_thms_open;
wenzelm
parents: 12123
diff changeset
   504
    (Syntax.pure_syntax_output @ Syntax.pure_appl_syntax)
12250
c9ff220cb6c7 trfuns *after* binder syntax;
wenzelm
parents: 12235
diff changeset
   505
  |> Theory.add_trfuns Syntax.pure_trfuns
c9ff220cb6c7 trfuns *after* binder syntax;
wenzelm
parents: 12235
diff changeset
   506
  |> Theory.add_trfunsT Syntax.pure_trfunsT
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   507
  |> local_path
9318
4c3fb0786022 add_defs(_i): overloaded option;
wenzelm
parents: 9238
diff changeset
   508
  |> (#1 oo (add_defs false o map Thm.no_attributes))
10667
75a1c9575edb eliminated GOAL syntax;
wenzelm
parents: 10453
diff changeset
   509
   [("flexpair_def", "(t =?= u) == (t == u::'a::{})")]
75a1c9575edb eliminated GOAL syntax;
wenzelm
parents: 10453
diff changeset
   510
  |> (#1 oo (add_defs_i false o map Thm.no_attributes))
75a1c9575edb eliminated GOAL syntax;
wenzelm
parents: 10453
diff changeset
   511
   [("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
   512
  |> (#1 o add_thmss [(("nothing", []), [])])
11516
a0633bdcd015 Added equality axioms and initialization of proof term package.
berghofe
parents: 10667
diff changeset
   513
  |> Theory.add_axioms_i Proofterm.equality_axms
4963
38aa2d56e28c added get_name, put_name, global_path, local_path, begin_theory,
wenzelm
parents: 4933
diff changeset
   514
  |> end_theory;
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   515
5091
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   516
structure ProtoPure =
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   517
struct
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   518
  val thy = proto_pure;
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   519
  val flexpair_def = get_axiom thy "flexpair_def";
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   520
  val Goal_def = get_axiom thy "Goal_def";
4dc26d3e8722 tuned transaction;
wenzelm
parents: 5041
diff changeset
   521
end;
3987
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   522
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   523
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   524
end;
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   525
22f5291012df Init 'theorems' data. The Pure theories.
wenzelm
parents:
diff changeset
   526
4022
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   527
structure BasicPureThy: BASIC_PURE_THY = PureThy;
0770a19c48d3 added ignored_consts, thms_containing, add_store_axioms(_i),
wenzelm
parents: 4013
diff changeset
   528
open BasicPureThy;