src/Pure/Isar/attrib.ML
author wenzelm
Thu, 15 Sep 2005 17:16:56 +0200
changeset 17412 e26cb20ef0cc
parent 17221 6cd180204582
child 17496 26535df536ae
permissions -rw-r--r--
TableFun/Symtab: curried lookup and update;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     1
(*  Title:      Pure/Isar/attrib.ML
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     2
    ID:         $Id$
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     3
    Author:     Markus Wenzel, TU Muenchen
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     4
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     5
Symbolic theorem attributes.
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     6
*)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     7
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     8
signature BASIC_ATTRIB =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     9
sig
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    10
  val print_attributes: theory -> unit
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    11
  val Attribute: bstring ->
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    12
    (Args.src -> theory attribute) * (Args.src -> ProofContext.context attribute) ->
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    13
    string -> unit
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    14
end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    15
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    16
signature ATTRIB =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    17
sig
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    18
  include BASIC_ATTRIB
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    19
  type src
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
    20
  exception ATTRIB_FAIL of (string * Position.T) * exn
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    21
  val intern: theory -> xstring -> string
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    22
  val intern_src: theory -> src -> src
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    23
  val global_attribute_i: theory -> src -> theory attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    24
  val global_attribute: theory -> src -> theory attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    25
  val local_attribute_i: theory -> src -> ProofContext.context attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    26
  val local_attribute: theory -> src -> ProofContext.context attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    27
  val context_attribute_i: ProofContext.context -> Args.src -> ProofContext.context attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    28
  val context_attribute: ProofContext.context -> Args.src -> ProofContext.context attribute
7673
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
    29
  val undef_global_attribute: theory attribute
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    30
  val undef_local_attribute: ProofContext.context attribute
17105
1b07a176a880 added map_specs/facts operators (from locale.ML);
wenzelm
parents: 16934
diff changeset
    31
  val map_specs: ('a -> 'b attribute) ->
1b07a176a880 added map_specs/facts operators (from locale.ML);
wenzelm
parents: 16934
diff changeset
    32
    (('c * 'a list) * 'd) list -> (('c * 'b attribute list) * 'd) list
1b07a176a880 added map_specs/facts operators (from locale.ML);
wenzelm
parents: 16934
diff changeset
    33
  val map_facts: ('a -> 'b attribute) ->
1b07a176a880 added map_specs/facts operators (from locale.ML);
wenzelm
parents: 16934
diff changeset
    34
    (('c * 'a list) * ('d * 'a list) list) list ->
1b07a176a880 added map_specs/facts operators (from locale.ML);
wenzelm
parents: 16934
diff changeset
    35
    (('c * 'b attribute list) * ('d * 'b attribute list) list) list
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    36
  val crude_closure: ProofContext.context -> src -> src
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    37
  val add_attributes: (bstring * ((src -> theory attribute) *
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    38
      (src -> ProofContext.context attribute)) * string) list -> theory -> theory
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
    39
  val global_thm: theory * Args.T list -> thm * (theory * Args.T list)
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
    40
  val global_thms: theory * Args.T list -> thm list * (theory * Args.T list)
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
    41
  val global_thmss: theory * Args.T list -> thm list * (theory * Args.T list)
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    42
  val local_thm: ProofContext.context * Args.T list ->
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    43
    thm * (ProofContext.context * Args.T list)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    44
  val local_thms: ProofContext.context * Args.T list ->
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    45
    thm list * (ProofContext.context * Args.T list)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    46
  val local_thmss: ProofContext.context * Args.T list ->
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    47
    thm list * (ProofContext.context * Args.T list)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    48
  val syntax: ('a * Args.T list -> 'a attribute * ('a * Args.T list)) -> src -> 'a attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    49
  val no_args: 'a attribute -> src -> 'a attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    50
  val add_del_args: 'a attribute -> 'a attribute -> src -> 'a attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    51
  val attribute: (theory attribute * ProofContext.context attribute) -> src
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    52
end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    53
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    54
structure Attrib: ATTRIB =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    55
struct
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    56
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    57
type src = Args.src;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    58
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    59
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    60
(** attributes theory data **)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    61
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    62
(* datatype attributes *)
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    63
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    64
structure AttributesData = TheoryDataFun
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    65
(struct
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    66
  val name = "Isar/attributes";
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    67
  type T =
16344
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
    68
    ((((src -> theory attribute) * (src -> ProofContext.context attribute))
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
    69
        * string) * stamp) NameSpace.table;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    70
16344
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
    71
  val empty = NameSpace.empty_table;
6546
995a66249a9b theory data: copy;
wenzelm
parents: 6448
diff changeset
    72
  val copy = I;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    73
  val extend = I;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    74
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    75
  fun merge _ tables = NameSpace.merge_tables eq_snd tables handle Symtab.DUPS dups =>
16344
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
    76
    error ("Attempt to merge different versions of attribute(s) " ^ commas_quote dups);
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    77
16344
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
    78
  fun print _ attribs =
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    79
    let
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    80
      fun prt_attr (name, ((_, comment), _)) = Pretty.block
6846
f2380295d4dd cond_extern_table;
wenzelm
parents: 6772
diff changeset
    81
        [Pretty.str (name ^ ":"), Pretty.brk 2, Pretty.str comment];
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    82
    in
16344
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
    83
      [Pretty.big_list "attributes:" (map prt_attr (NameSpace.extern_table attribs))]
9216
0842edfc8245 removed help_attributes;
wenzelm
parents: 9008
diff changeset
    84
      |> Pretty.chunks |> Pretty.writeln
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    85
    end;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    86
end);
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    87
15801
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15798
diff changeset
    88
val _ = Context.add_setup [AttributesData.init];
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    89
val print_attributes = AttributesData.print;
7611
5b5aba10c8f6 help: unkown theory context;
wenzelm
parents: 7598
diff changeset
    90
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    91
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    92
(* interning *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    93
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
    94
val intern = NameSpace.intern o #1 o AttributesData.get;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    95
val intern_src = Args.map_name o intern;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    96
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    97
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    98
(* get global / local attributes *)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    99
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   100
exception ATTRIB_FAIL of (string * Position.T) * exn;
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   101
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   102
fun gen_attribute which thy =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   103
  let
16344
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
   104
    val attrs = #2 (AttributesData.get thy);
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   105
    fun attr src =
16344
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
   106
      let val ((name, _), pos) = Args.dest_src src in
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17221
diff changeset
   107
        (case Symtab.lookup attrs name of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   108
          NONE => error ("Unknown attribute: " ^ quote name ^ Position.str_of pos)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   109
        | SOME ((p, _), _) => transform_failure (curry ATTRIB_FAIL (name, pos)) (which p src))
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   110
      end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   111
  in attr end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   112
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   113
val global_attribute_i = gen_attribute fst;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   114
fun global_attribute thy = global_attribute_i thy o intern_src thy;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   115
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   116
val local_attribute_i = gen_attribute snd;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   117
fun local_attribute thy = local_attribute_i thy o intern_src thy;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   118
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   119
val context_attribute_i = local_attribute_i o ProofContext.theory_of;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   120
val context_attribute = local_attribute o ProofContext.theory_of;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   121
7673
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
   122
val undef_global_attribute: theory attribute =
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
   123
  fn _ => error "attribute undefined in theory context";
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
   124
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   125
val undef_local_attribute: ProofContext.context attribute =
7673
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
   126
  fn _ => error "attribute undefined in proof context";
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
   127
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   128
17105
1b07a176a880 added map_specs/facts operators (from locale.ML);
wenzelm
parents: 16934
diff changeset
   129
(* attributed declarations *)
1b07a176a880 added map_specs/facts operators (from locale.ML);
wenzelm
parents: 16934
diff changeset
   130
1b07a176a880 added map_specs/facts operators (from locale.ML);
wenzelm
parents: 16934
diff changeset
   131
fun map_specs f = map (apfst (apsnd (map f)));
1b07a176a880 added map_specs/facts operators (from locale.ML);
wenzelm
parents: 16934
diff changeset
   132
fun map_facts f = map (apfst (apsnd (map f)) o apsnd (map (apsnd (map f))));
1b07a176a880 added map_specs/facts operators (from locale.ML);
wenzelm
parents: 16934
diff changeset
   133
1b07a176a880 added map_specs/facts operators (from locale.ML);
wenzelm
parents: 16934
diff changeset
   134
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   135
(* crude_closure *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   136
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   137
(*Produce closure without knowing facts in advance! The following
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   138
  should work reasonably well for attribute parsers that do not peek
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   139
  at the thm structure.*)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   140
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   141
fun crude_closure ctxt src =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   142
 (try (transform_error (fn () => context_attribute_i ctxt src (ctxt, Drule.asm_rl))) ();
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   143
  Args.closure src);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   144
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   145
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   146
(* add_attributes *)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   147
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   148
fun add_attributes raw_attrs thy =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   149
  let
16141
1e2bed9c06f7 renamed cond_extern to extern;
wenzelm
parents: 15973
diff changeset
   150
    val new_attrs = raw_attrs |> map (fn (name, (f, g), comment) =>
16344
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
   151
      (name, (((f, g), comment), stamp ())));
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   152
    fun add attrs = NameSpace.extend_table (Sign.naming_of thy) (attrs, new_attrs)
16344
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
   153
      handle Symtab.DUPS dups =>
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
   154
        error ("Duplicate declaration of attributes(s) " ^ commas_quote dups);
a52fe1277902 attribs: NameSpace.table;
wenzelm
parents: 16141
diff changeset
   155
  in AttributesData.map add thy end;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   156
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   157
(*implicit version*)
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   158
fun Attribute name att cmt = Context.>> (add_attributes [(name, att, cmt)]);
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   159
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   160
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   161
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   162
(** attribute parsers **)
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   163
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   164
(* tags *)
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   165
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   166
fun tag x = Scan.lift (Args.name -- Scan.repeat Args.name) x;
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   167
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   168
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   169
(* theorems *)
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   170
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   171
fun gen_thm theory_of attrib get pick = Scan.depend (fn st =>
16498
9d265401fee0 thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   172
  Scan.ahead Args.name -- Args.named_fact (fn name => get st (Name name)) --
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   173
  Scan.option Args.thm_sel -- Args.opt_attribs (intern (theory_of st))
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   174
  >> (fn (((name, fact), sel), srcs) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   175
    let
16498
9d265401fee0 thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   176
      val thmref = (case sel of NONE => Name name | SOME is => NameSelection (name, is));
9d265401fee0 thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   177
      val ths = PureThy.select_thm thmref fact;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   178
      val atts = map (attrib (theory_of st)) srcs;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   179
      val (st', ths') = Thm.applys_attributes ((st, ths), atts);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   180
    in (st', pick name ths') end));
15456
956d6acacf89 Specific theorems in a named list of theorems can now be referred to
berghofe
parents: 15117
diff changeset
   181
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   182
val global_thm = gen_thm I global_attribute_i PureThy.get_thms PureThy.single_thm;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   183
val global_thms = gen_thm I global_attribute_i PureThy.get_thms (K I);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   184
val global_thmss = Scan.repeat global_thms >> List.concat;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   185
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   186
val local_thm =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   187
  gen_thm ProofContext.theory_of local_attribute_i ProofContext.get_thms PureThy.single_thm;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   188
val local_thms =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   189
  gen_thm ProofContext.theory_of local_attribute_i ProofContext.get_thms (K I);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   190
val local_thmss = Scan.repeat local_thms >> List.concat;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   191
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   192
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   193
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   194
(** attribute syntax **)
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   195
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   196
fun syntax scan src (st, th) =
8282
58a33fd5b30c tuned syntax wrapper;
wenzelm
parents: 8164
diff changeset
   197
  let val (st', f) = Args.syntax "attribute" scan src st
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   198
  in f (st', th) end;
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   199
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   200
fun no_args x = syntax (Scan.succeed x);
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   201
10034
4bca6b2d2589 tuned args;
wenzelm
parents: 9952
diff changeset
   202
fun add_del_args add del x = syntax
4bca6b2d2589 tuned args;
wenzelm
parents: 9952
diff changeset
   203
  (Scan.lift (Args.add >> K add || Args.del >> K del || Scan.succeed add)) x;
8633
427ead639d8a added add_del_args;
wenzelm
parents: 8496
diff changeset
   204
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   205
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   206
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   207
(** Pure attributes **)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   208
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   209
(* tags *)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   210
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   211
fun gen_tagged x = syntax (tag >> Drule.tag) x;
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   212
fun gen_untagged x = syntax (Scan.lift Args.name >> Drule.untag) x;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   213
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   214
6772
111845fce1b7 added COMP attribute;
wenzelm
parents: 6546
diff changeset
   215
(* COMP *)
111845fce1b7 added COMP attribute;
wenzelm
parents: 6546
diff changeset
   216
6948
01f3c7866ead COMP: optional position;
wenzelm
parents: 6933
diff changeset
   217
fun comp (i, B) (x, A) = (x, Drule.compose_single (A, i, B));
6772
111845fce1b7 added COMP attribute;
wenzelm
parents: 6546
diff changeset
   218
10151
631628d6dd03 'THEN', 'COMP': improved optional position arg;
wenzelm
parents: 10034
diff changeset
   219
fun gen_COMP thm = syntax (Scan.lift (Scan.optional (Args.bracks Args.nat) 1) -- thm >> comp);
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   220
val COMP_global = gen_COMP global_thm;
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   221
val COMP_local = gen_COMP local_thm;
6772
111845fce1b7 added COMP attribute;
wenzelm
parents: 6546
diff changeset
   222
111845fce1b7 added COMP attribute;
wenzelm
parents: 6546
diff changeset
   223
15117
b860e444c1db RS -> THEN
paulson
parents: 14981
diff changeset
   224
(* THEN, which corresponds to RS *)
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   225
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
   226
fun resolve (i, B) (x, A) = (x, A RSN (i, B));
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   227
15117
b860e444c1db RS -> THEN
paulson
parents: 14981
diff changeset
   228
fun gen_THEN thm = syntax (Scan.lift (Scan.optional (Args.bracks Args.nat) 1) -- thm >> resolve);
b860e444c1db RS -> THEN
paulson
parents: 14981
diff changeset
   229
val THEN_global = gen_THEN global_thm;
b860e444c1db RS -> THEN
paulson
parents: 14981
diff changeset
   230
val THEN_local = gen_THEN local_thm;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   231
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   232
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   233
(* OF *)
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   234
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
   235
fun apply Bs (x, A) = (x, Bs MRS A);
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   236
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   237
val OF_global = syntax (global_thmss >> apply);
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   238
val OF_local = syntax (local_thmss >> apply);
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   239
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   240
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   241
(* read_instantiate: named instantiation of type and term variables *)
14718
wenzelm
parents: 14287
diff changeset
   242
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   243
local
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   244
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   245
fun is_tvar (x, _) = (case Symbol.explode x of "'" :: _ => true | _ => false);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   246
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   247
fun error_var msg xi = error (msg ^ Syntax.string_of_vname xi);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   248
15973
wenzelm
parents: 15926
diff changeset
   249
fun the_sort sorts xi = the (sorts xi)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   250
  handle Option.Option => error_var "No such type variable in theorem: " xi;
10807
ae001d5119fc export read_inst', inst';
wenzelm
parents: 10528
diff changeset
   251
15973
wenzelm
parents: 15926
diff changeset
   252
fun the_type types xi = the (types xi)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   253
  handle Option.Option => error_var "No such variable in theorem: " xi;
14287
f630017ed01c Isar: where attribute supports instantiation of type variables.
ballarin
parents: 14257
diff changeset
   254
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   255
fun unify_types thy types ((unifier, maxidx), (xi, u)) =
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   256
  let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   257
    val T = the_type types xi;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   258
    val U = Term.fastype_of u;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   259
    val maxidx' = Int.max (maxidx, Int.max (#2 xi, Term.maxidx_of_term u));
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   260
  in
16934
9ef19e3c7fdd Sign.typ_unify;
wenzelm
parents: 16498
diff changeset
   261
    Sign.typ_unify thy (T, U) (unifier, maxidx')
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   262
      handle Type.TUNIFY => error_var "Incompatible type for instantiation of " xi
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   263
  end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   264
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   265
fun typ_subst env = apsnd (Term.typ_subst_TVars env);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   266
fun subst env = apsnd (Term.subst_TVars env);
14287
f630017ed01c Isar: where attribute supports instantiation of type variables.
ballarin
parents: 14257
diff changeset
   267
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   268
fun instantiate thy envT env thm =
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   269
  let
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15719
diff changeset
   270
    val (_, sorts) = Drule.types_sorts thm;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   271
    fun prepT (a, T) = (Thm.ctyp_of thy (TVar (a, the_sort sorts a)), Thm.ctyp_of thy T);
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   272
    fun prep (xi, t) = pairself (Thm.cterm_of thy) (Var (xi, Term.fastype_of t), t);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   273
  in
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   274
    Drule.instantiate (map prepT (distinct envT),
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15719
diff changeset
   275
      map prep (gen_distinct (fn ((xi, t), (yj, u)) => xi = yj andalso t aconv u) env)) thm
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   276
  end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   277
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   278
in
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   279
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   280
fun read_instantiate init mixed_insts (context, thm) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   281
  let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   282
    val ctxt = init context;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   283
    val thy = ProofContext.theory_of ctxt;
14287
f630017ed01c Isar: where attribute supports instantiation of type variables.
ballarin
parents: 14257
diff changeset
   284
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   285
    val (type_insts, term_insts) = List.partition (is_tvar o #1) (map #2 mixed_insts);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   286
    val internal_insts = term_insts |> List.mapPartial
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   287
      (fn (xi, Args.Term t) => SOME (xi, t)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   288
      | (_, Args.Name _) => NONE
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   289
      | (xi, _) => error_var "Term argument expected for " xi);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   290
    val external_insts = term_insts |> List.mapPartial
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   291
      (fn (xi, Args.Name s) => SOME (xi, s) | _ => NONE);
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   292
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   293
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   294
    (* type instantiations *)
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   295
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   296
    val sorts = #2 (Drule.types_sorts thm);
14718
wenzelm
parents: 14287
diff changeset
   297
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   298
    fun readT (xi, arg) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   299
      let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   300
        val S = the_sort sorts xi;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   301
        val T =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   302
          (case arg of
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   303
            Args.Name s => ProofContext.read_typ ctxt s
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   304
          | Args.Typ T => T
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   305
          | _ => error_var "Type argument expected for " xi);
10807
ae001d5119fc export read_inst', inst';
wenzelm
parents: 10528
diff changeset
   306
      in
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   307
        if Sign.of_sort thy (T, S) then (xi, T)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   308
        else error_var "Incompatible sort for typ instantiation of " xi
10807
ae001d5119fc export read_inst', inst';
wenzelm
parents: 10528
diff changeset
   309
      end;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   310
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   311
    val type_insts' = map readT type_insts;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   312
    val thm' = instantiate thy type_insts' [] thm;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   313
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   314
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   315
    (* internal term instantiations *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   316
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   317
    val types' = #1 (Drule.types_sorts thm');
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15719
diff changeset
   318
    val unifier = map (apsnd snd) (Vartab.dest (#1
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   319
      (Library.foldl (unify_types thy types') ((Vartab.empty, 0), internal_insts))));
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   320
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   321
    val type_insts'' = map (typ_subst unifier) type_insts';
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   322
    val internal_insts'' = map (subst unifier) internal_insts;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   323
    val thm'' = instantiate thy unifier internal_insts'' thm';
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   324
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   325
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   326
    (* external term instantiations *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   327
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   328
    val types'' = #1 (Drule.types_sorts thm'');
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   329
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   330
    val (xs, ss) = split_list external_insts;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   331
    val Ts = map (the_type types'') xs;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   332
    val (ts, inferred) = ProofContext.read_termTs ctxt (K false)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   333
        (K NONE) (K NONE) (Drule.add_used thm'' []) (ss ~~ Ts);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   334
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   335
    val type_insts''' = map (typ_subst inferred) type_insts'';
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   336
    val internal_insts''' = map (subst inferred) internal_insts'';
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   337
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   338
    val external_insts''' = xs ~~ ts;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   339
    val term_insts''' = internal_insts''' @ external_insts''';
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16344
diff changeset
   340
    val thm''' = instantiate thy inferred external_insts''' thm'';
17184
3d80209e9a53 use AList operations;
wenzelm
parents: 17105
diff changeset
   341
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   342
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   343
    (* assign internalized values *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   344
17184
3d80209e9a53 use AList operations;
wenzelm
parents: 17105
diff changeset
   345
    val _ =
3d80209e9a53 use AList operations;
wenzelm
parents: 17105
diff changeset
   346
      mixed_insts |> List.app (fn (arg, (xi, _)) =>
3d80209e9a53 use AList operations;
wenzelm
parents: 17105
diff changeset
   347
        if is_tvar xi then
3d80209e9a53 use AList operations;
wenzelm
parents: 17105
diff changeset
   348
          Args.assign (SOME (Args.Typ (the (AList.lookup (op =) type_insts''' xi)))) arg
3d80209e9a53 use AList operations;
wenzelm
parents: 17105
diff changeset
   349
        else
3d80209e9a53 use AList operations;
wenzelm
parents: 17105
diff changeset
   350
          Args.assign (SOME (Args.Term (the (AList.lookup (op =) term_insts''' xi)))) arg);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   351
17184
3d80209e9a53 use AList operations;
wenzelm
parents: 17105
diff changeset
   352
  in (context, thm''' |> RuleCases.save thm) end;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   353
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   354
end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   355
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   356
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   357
(* where: named instantiation *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   358
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   359
local
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   360
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   361
val value =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   362
  Args.internal_typ >> Args.Typ ||
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   363
  Args.internal_term >> Args.Term ||
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   364
  Args.name >> Args.Name;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   365
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   366
val inst = Args.var -- (Args.$$$ "=" |-- Args.ahead -- value)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   367
  >> (fn (xi, (a, v)) => (a, (xi, v)));
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   368
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   369
fun gen_where init =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   370
  syntax (Args.and_list (Scan.lift inst) >> read_instantiate init);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   371
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   372
in
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   373
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   374
val where_global = gen_where ProofContext.init;
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   375
val where_local = gen_where I;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   376
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   377
end;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   378
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   379
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   380
(* of: positional instantiation (term arguments only) *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   381
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   382
local
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   383
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   384
fun read_instantiate' init (args, concl_args) (context, thm) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   385
  let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   386
    fun zip_vars _ [] = []
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   387
      | zip_vars (_ :: xs) ((_, NONE) :: rest) = zip_vars xs rest
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   388
      | zip_vars ((x, _) :: xs) ((a, SOME t) :: rest) = (a, (x, t)) :: zip_vars xs rest
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   389
      | zip_vars [] _ = error "More instantiations than variables in theorem";
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   390
    val insts =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   391
      zip_vars (Drule.vars_of_terms [Thm.prop_of thm]) args @
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   392
      zip_vars (Drule.vars_of_terms [Thm.concl_of thm]) concl_args;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   393
  in
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   394
    read_instantiate init insts (context, thm)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   395
  end;
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   396
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   397
val value =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   398
  Args.internal_term >> Args.Term ||
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   399
  Args.name >> Args.Name;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   400
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   401
val inst = Args.ahead -- Args.maybe value;
10807
ae001d5119fc export read_inst', inst';
wenzelm
parents: 10528
diff changeset
   402
val concl = Args.$$$ "concl" -- Args.colon;
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   403
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   404
val insts =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   405
  Scan.repeat (Scan.unless concl inst) --
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   406
  Scan.optional (concl |-- Scan.repeat inst) [];
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   407
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   408
fun gen_of init = syntax (Scan.lift insts >> read_instantiate' init);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   409
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   410
in
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   411
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   412
val of_global = gen_of ProofContext.init;
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   413
val of_local = gen_of I;
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   414
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   415
end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   416
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   417
13782
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   418
(* rename_abs *)
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   419
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   420
fun rename_abs src = syntax
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   421
  (Scan.lift (Scan.repeat (Args.maybe Args.name) >> (apsnd o Drule.rename_bvars'))) src;
13782
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   422
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   423
7598
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   424
(* unfold / fold definitions *)
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   425
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   426
fun gen_rewrite rew defs (x, thm) = (x, rew defs thm);
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   427
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   428
val unfolded_global = syntax (global_thmss >> gen_rewrite Tactic.rewrite_rule);
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   429
val unfolded_local = syntax (local_thmss >> gen_rewrite Tactic.rewrite_rule);
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   430
val folded_global = syntax (global_thmss >> gen_rewrite Tactic.fold_rule);
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   431
val folded_local = syntax (local_thmss >> gen_rewrite Tactic.fold_rule);
7598
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   432
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   433
8368
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   434
(* rule cases *)
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   435
10528
a0483268262d added "consumes" attribute;
wenzelm
parents: 10151
diff changeset
   436
fun consumes x = syntax (Scan.lift (Scan.optional Args.nat 1) >> RuleCases.consumes) x;
8368
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   437
fun case_names x = syntax (Scan.lift (Scan.repeat1 Args.name) >> RuleCases.case_names) x;
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   438
fun params x = syntax (Args.and_list1 (Scan.lift (Scan.repeat Args.name)) >> RuleCases.params) x;
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   439
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   440
11770
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   441
(* rule_format *)
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   442
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   443
fun rule_format_att x = syntax (Args.mode "no_asm"
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   444
  >> (fn true => ObjectLogic.rule_format_no_asm | false => ObjectLogic.rule_format)) x;
11770
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   445
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   446
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   447
(* misc rules *)
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   448
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
   449
fun standard x = no_args (Drule.rule_attribute (K Drule.standard)) x;
9941
fe05af7ec816 renamed atts: rulify to rule_format, elimify to elim_format;
wenzelm
parents: 9902
diff changeset
   450
fun elim_format x = no_args (Drule.rule_attribute (K Tactic.make_elim)) x;
9216
0842edfc8245 removed help_attributes;
wenzelm
parents: 9008
diff changeset
   451
fun no_vars x = no_args (Drule.rule_attribute (K (#1 o Drule.freeze_thaw))) x;
15926
09fad9a8bc47 Added eta_long attribute.
berghofe
parents: 15828
diff changeset
   452
fun eta_long x = no_args (Drule.rule_attribute (K (Drule.fconv_rule Drule.eta_long_conversion))) x;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   453
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   454
13370
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   455
(* rule declarations *)
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   456
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   457
local
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   458
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   459
fun add_args a b c x = syntax
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   460
  (Scan.lift ((Args.bang >> K a || Args.query >> K c || Scan.succeed b) -- (Scan.option Args.nat))
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   461
    >> (fn (f, n) => f n)) x;
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   462
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   463
fun del_args att = syntax (Scan.lift Args.del >> K att);
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   464
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   465
open ContextRules;
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   466
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   467
in
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   468
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   469
val rule_atts =
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   470
 [("intro",
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   471
   (add_args intro_bang_global intro_global intro_query_global,
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   472
    add_args intro_bang_local intro_local intro_query_local),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   473
    "declaration of introduction rule"),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   474
  ("elim",
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   475
   (add_args elim_bang_global elim_global elim_query_global,
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   476
    add_args elim_bang_local elim_local elim_query_local),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   477
    "declaration of elimination rule"),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   478
  ("dest",
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   479
   (add_args dest_bang_global dest_global dest_query_global,
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   480
    add_args dest_bang_local dest_local dest_query_local),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   481
    "declaration of destruction rule"),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   482
  ("rule", (del_args rule_del_global, del_args rule_del_local),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   483
    "remove declaration of intro/elim/dest rule")];
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   484
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   485
end;
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   486
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   487
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   488
(* internal attribute *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   489
15828
ad483e324b59 qualified name Pure.attribute;
wenzelm
parents: 15801
diff changeset
   490
fun attribute att = Args.src (("Pure.attribute", [Args.mk_attribute att]), Position.none);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   491
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   492
fun attribute_global x = (syntax (Scan.lift Args.internal_attribute >> #1)) x;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   493
fun attribute_local x = (syntax (Scan.lift Args.internal_attribute >> #2)) x;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   494
15801
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15798
diff changeset
   495
val _ = Context.add_setup
15828
ad483e324b59 qualified name Pure.attribute;
wenzelm
parents: 15801
diff changeset
   496
 [add_attributes [("attribute", (attribute_global, attribute_local), "internal attribute")]];
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   497
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   498
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   499
(* pure_attributes *)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   500
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   501
val pure_attributes =
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   502
 [("tagged", (gen_tagged, gen_tagged), "tagged theorem"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   503
  ("untagged", (gen_untagged, gen_untagged), "untagged theorem"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   504
  ("COMP", (COMP_global, COMP_local), "direct composition with rules (no lifting)"),
15117
b860e444c1db RS -> THEN
paulson
parents: 14981
diff changeset
   505
  ("THEN", (THEN_global, THEN_local), "resolution with rule"),
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   506
  ("OF", (OF_global, OF_local), "rule applied to facts"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   507
  ("where", (where_global, where_local), "named instantiation of theorem"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   508
  ("of", (of_global, of_local), "rule applied to terms"),
13782
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   509
  ("rename_abs", (rename_abs, rename_abs), "rename bound variables in abstractions"),
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   510
  ("unfolded", (unfolded_global, unfolded_local), "unfolded definitions"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   511
  ("folded", (folded_global, folded_local), "folded definitions"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   512
  ("standard", (standard, standard), "result put into standard form"),
9941
fe05af7ec816 renamed atts: rulify to rule_format, elimify to elim_format;
wenzelm
parents: 9902
diff changeset
   513
  ("elim_format", (elim_format, elim_format), "destruct rule turned into elimination rule format"),
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   514
  ("no_vars", (no_vars, no_vars), "frozen schematic vars"),
15926
09fad9a8bc47 Added eta_long attribute.
berghofe
parents: 15828
diff changeset
   515
  ("eta_long", (eta_long, eta_long), "put theorem into eta long beta normal form"),
10528
a0483268262d added "consumes" attribute;
wenzelm
parents: 10151
diff changeset
   516
  ("consumes", (consumes, consumes), "number of consumed facts"),
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   517
  ("case_names", (case_names, case_names), "named rule cases"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   518
  ("params", (params, params), "named rule parameters"),
11770
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   519
  ("atomize", (no_args ObjectLogic.declare_atomize, no_args undef_local_attribute),
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   520
    "declaration of atomize rule"),
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   521
  ("rulify", (no_args ObjectLogic.declare_rulify, no_args undef_local_attribute),
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   522
    "declaration of rulify rule"),
13370
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   523
  ("rule_format", (rule_format_att, rule_format_att), "result put into standard rule format")] @
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   524
  rule_atts;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   525
15801
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15798
diff changeset
   526
val _ = Context.add_setup [add_attributes pure_attributes];
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   527
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   528
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   529
end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   530
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   531
structure BasicAttrib: BASIC_ATTRIB = Attrib;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   532
open BasicAttrib;