src/Pure/Isar/isar_cmd.ML
author skalberg
Sun Feb 13 17:15:14 2005 +0100 (2005-02-13 ago)
changeset 15531 08c8dad8e399
parent 15456 956d6acacf89
child 15596 8665d08085df
permissions -rw-r--r--
Deleted Library.option type.
wenzelm@5831
     1
(*  Title:      Pure/Isar/isar_cmd.ML
wenzelm@5831
     2
    ID:         $Id$
wenzelm@5831
     3
    Author:     Markus Wenzel, TU Muenchen
wenzelm@5831
     4
wenzelm@5831
     5
Non-logical toplevel commands.
wenzelm@5831
     6
*)
wenzelm@5831
     7
wenzelm@5831
     8
signature ISAR_CMD =
wenzelm@5831
     9
sig
wenzelm@7462
    10
  val welcome: Toplevel.transition -> Toplevel.transition
wenzelm@7462
    11
  val init_toplevel: Toplevel.transition -> Toplevel.transition
wenzelm@5831
    12
  val exit: Toplevel.transition -> Toplevel.transition
wenzelm@5831
    13
  val quit: Toplevel.transition -> Toplevel.transition
wenzelm@7908
    14
  val touch_child_thys: string -> Toplevel.transition -> Toplevel.transition
wenzelm@7101
    15
  val touch_all_thys: Toplevel.transition -> Toplevel.transition
wenzelm@7101
    16
  val touch_thy: string -> Toplevel.transition -> Toplevel.transition
wenzelm@7101
    17
  val remove_thy: string -> Toplevel.transition -> Toplevel.transition
wenzelm@7931
    18
  val kill_thy: string -> Toplevel.transition -> Toplevel.transition
wenzelm@9731
    19
  val pr: string list * (int option * int option) -> Toplevel.transition -> Toplevel.transition
wenzelm@8453
    20
  val disable_pr: Toplevel.transition -> Toplevel.transition
wenzelm@8453
    21
  val enable_pr: Toplevel.transition -> Toplevel.transition
wenzelm@6734
    22
  val cannot_undo: string -> Toplevel.transition -> Toplevel.transition
wenzelm@7729
    23
  val clear_undos_theory: int -> Toplevel.transition -> Toplevel.transition
wenzelm@6742
    24
  val redo: Toplevel.transition -> Toplevel.transition
wenzelm@6742
    25
  val undos_proof: int -> Toplevel.transition -> Toplevel.transition
wenzelm@7936
    26
  val kill_proof_notify: (unit -> unit) -> Toplevel.transition -> Toplevel.transition
wenzelm@6742
    27
  val kill_proof: Toplevel.transition -> Toplevel.transition
wenzelm@6742
    28
  val undo_theory: Toplevel.transition -> Toplevel.transition
wenzelm@6686
    29
  val undo: Toplevel.transition -> Toplevel.transition
wenzelm@8498
    30
  val kill: Toplevel.transition -> Toplevel.transition
wenzelm@12876
    31
  val back: bool -> Toplevel.transition -> Toplevel.transition
wenzelm@14950
    32
  val use: Path.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12876
    33
  val use_mltext_theory: string -> Toplevel.transition -> Toplevel.transition
wenzelm@12876
    34
  val use_mltext: bool -> string -> Toplevel.transition -> Toplevel.transition
wenzelm@5831
    35
  val use_commit: Toplevel.transition -> Toplevel.transition
wenzelm@14950
    36
  val cd: Path.T -> Toplevel.transition -> Toplevel.transition
wenzelm@5831
    37
  val pwd: Toplevel.transition -> Toplevel.transition
wenzelm@5831
    38
  val use_thy: string -> Toplevel.transition -> Toplevel.transition
wenzelm@6694
    39
  val use_thy_only: string -> Toplevel.transition -> Toplevel.transition
wenzelm@6195
    40
  val update_thy: string -> Toplevel.transition -> Toplevel.transition
wenzelm@7101
    41
  val update_thy_only: string -> Toplevel.transition -> Toplevel.transition
wenzelm@14950
    42
  val display_drafts: Path.T list -> Toplevel.transition -> Toplevel.transition
wenzelm@14950
    43
  val print_drafts: Path.T list -> Toplevel.transition -> Toplevel.transition
wenzelm@7124
    44
  val pretty_setmargin: int -> Toplevel.transition -> Toplevel.transition
wenzelm@7308
    45
  val print_context: Toplevel.transition -> Toplevel.transition
wenzelm@5831
    46
  val print_theory: Toplevel.transition -> Toplevel.transition
wenzelm@5831
    47
  val print_syntax: Toplevel.transition -> Toplevel.transition
wenzelm@5880
    48
  val print_theorems: Toplevel.transition -> Toplevel.transition
wenzelm@12060
    49
  val print_locales: Toplevel.transition -> Toplevel.transition
wenzelm@12876
    50
  val print_locale: Locale.expr * Args.src Locale.element list
wenzelm@12758
    51
    -> Toplevel.transition -> Toplevel.transition
wenzelm@5831
    52
  val print_attributes: Toplevel.transition -> Toplevel.transition
wenzelm@12382
    53
  val print_rules: Toplevel.transition -> Toplevel.transition
wenzelm@11666
    54
  val print_induct_rules: Toplevel.transition -> Toplevel.transition
wenzelm@9219
    55
  val print_trans_rules: Toplevel.transition -> Toplevel.transition
wenzelm@5831
    56
  val print_methods: Toplevel.transition -> Toplevel.transition
wenzelm@9219
    57
  val print_antiquotations: Toplevel.transition -> Toplevel.transition
wenzelm@13284
    58
  val print_thms_containing: int option * string list
wenzelm@13284
    59
    -> Toplevel.transition -> Toplevel.transition
berghofe@15456
    60
  val thm_deps: (thmref * Args.src list) list -> Toplevel.transition -> Toplevel.transition
wenzelm@5831
    61
  val print_binds: Toplevel.transition -> Toplevel.transition
wenzelm@5831
    62
  val print_lthms: Toplevel.transition -> Toplevel.transition
wenzelm@8369
    63
  val print_cases: Toplevel.transition -> Toplevel.transition
berghofe@13801
    64
  val print_intros: Toplevel.transition -> Toplevel.transition
berghofe@15456
    65
  val print_thms: string list * (thmref * Args.src list) list
wenzelm@10581
    66
    -> Toplevel.transition -> Toplevel.transition
berghofe@15456
    67
  val print_prfs: bool -> string list * (thmref * Args.src list) list option
berghofe@11524
    68
    -> Toplevel.transition -> Toplevel.transition
wenzelm@12876
    69
  val print_prop: (string list * string) -> Toplevel.transition -> Toplevel.transition
wenzelm@12876
    70
  val print_term: (string list * string) -> Toplevel.transition -> Toplevel.transition
wenzelm@12876
    71
  val print_type: (string list * string) -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    72
  val add_header: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    73
  val add_chapter: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    74
  val add_section: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    75
  val add_subsection: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    76
  val add_subsubsection: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    77
  val add_text: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    78
  val add_text_raw: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    79
  val add_sect: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    80
  val add_subsect: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    81
  val add_subsubsect: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    82
  val add_txt: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@12938
    83
  val add_txt_raw: string * Position.T -> Toplevel.transition -> Toplevel.transition
wenzelm@5831
    84
end;
wenzelm@5831
    85
wenzelm@5831
    86
structure IsarCmd: ISAR_CMD =
wenzelm@5831
    87
struct
wenzelm@5831
    88
wenzelm@5831
    89
wenzelm@7462
    90
(* variations on init / exit *)
wenzelm@7462
    91
wenzelm@7462
    92
val init_toplevel = Toplevel.imperative (fn () => raise Toplevel.RESTART);
wenzelm@7462
    93
val welcome = Toplevel.imperative (writeln o Session.welcome);
wenzelm@5831
    94
wenzelm@5831
    95
val exit = Toplevel.keep (fn state =>
wenzelm@5831
    96
  (Context.set_context (try Toplevel.theory_of state);
wenzelm@6635
    97
    writeln "Leaving the Isar loop.  Invoke 'loop();' to restart.";
wenzelm@5831
    98
    raise Toplevel.TERMINATE));
wenzelm@5831
    99
wenzelm@5831
   100
val quit = Toplevel.imperative quit;
wenzelm@5831
   101
wenzelm@7101
   102
wenzelm@7101
   103
(* touch theories *)
wenzelm@7101
   104
wenzelm@7908
   105
fun touch_child_thys name = Toplevel.imperative (fn () => ThyInfo.touch_child_thys name);
wenzelm@7101
   106
val touch_all_thys = Toplevel.imperative ThyInfo.touch_all_thys;
wenzelm@7101
   107
fun touch_thy name = Toplevel.imperative (fn () => ThyInfo.touch_thy name);
wenzelm@7101
   108
fun remove_thy name = Toplevel.imperative (fn () => ThyInfo.remove_thy name);
wenzelm@7931
   109
fun kill_thy name = Toplevel.imperative (fn () => IsarThy.kill_theory name);
wenzelm@7101
   110
wenzelm@5831
   111
wenzelm@8453
   112
(* print state *)
wenzelm@8453
   113
wenzelm@8463
   114
fun with_modes modes e =
wenzelm@8463
   115
  Library.setmp print_mode (modes @ ! print_mode) e ();
wenzelm@8463
   116
skalberg@15531
   117
fun set_limit _ NONE = ()
skalberg@15531
   118
  | set_limit r (SOME n) = r := n;
wenzelm@9731
   119
wenzelm@9731
   120
fun pr (ms, (lim1, lim2)) = Toplevel.keep (fn state =>
wenzelm@9731
   121
  (set_limit goals_limit lim1; set_limit ProofContext.prems_limit lim2; Toplevel.quiet := false;
wenzelm@8886
   122
    with_modes ms (fn () => Toplevel.print_state true state)));
wenzelm@8453
   123
wenzelm@8453
   124
val disable_pr = Toplevel.imperative (fn () => Toplevel.quiet := true);
wenzelm@8453
   125
val enable_pr = Toplevel.imperative (fn () => Toplevel.quiet := false);
wenzelm@8453
   126
wenzelm@8453
   127
wenzelm@6686
   128
(* history commands *)
wenzelm@6686
   129
wenzelm@6734
   130
fun cannot_undo txt = Toplevel.imperative (fn () => error ("Cannot undo " ^ quote txt));
wenzelm@7729
   131
val clear_undos_theory = Toplevel.history o History.clear;
berghofe@15237
   132
val redo = Toplevel.history History.redo o Toplevel.proof'' ProofHistory.redo o
berghofe@15237
   133
  Toplevel.skip_proof History.redo;
wenzelm@6686
   134
berghofe@15237
   135
fun undos_proof n = Toplevel.proof'' (fn prf =>
berghofe@15237
   136
    if ProofHistory.is_initial prf then raise Toplevel.UNDEF else funpow n ProofHistory.undo prf) o
berghofe@15237
   137
  Toplevel.skip_proof (fn h =>
berghofe@15237
   138
    if History.is_initial h then raise Toplevel.UNDEF else funpow n History.undo h);
wenzelm@6686
   139
wenzelm@7936
   140
fun kill_proof_notify (f: unit -> unit) = Toplevel.history (fn hist =>
wenzelm@6742
   141
  (case History.current hist of
wenzelm@6742
   142
    Toplevel.Theory _ => raise Toplevel.UNDEF
berghofe@15237
   143
  | _ => (f (); History.undo hist)));
wenzelm@7936
   144
wenzelm@7936
   145
val kill_proof = kill_proof_notify (K ());
wenzelm@6686
   146
wenzelm@6742
   147
val undo_theory = Toplevel.history (fn hist =>
wenzelm@6742
   148
  if History.is_initial hist then raise Toplevel.UNDEF else History.undo hist);
wenzelm@6686
   149
wenzelm@7413
   150
val undo = Toplevel.kill o undo_theory o undos_proof 1;
wenzelm@8498
   151
val kill = Toplevel.kill o kill_proof;
wenzelm@12876
   152
val back = Toplevel.proof o ProofHistory.back;
wenzelm@9273
   153
wenzelm@6686
   154
wenzelm@5831
   155
(* use ML text *)
wenzelm@5831
   156
wenzelm@14950
   157
fun use path = Toplevel.keep (fn state =>
wenzelm@14950
   158
  Context.setmp (try Toplevel.theory_of state) (ThyInfo.load_file false) path);
wenzelm@5831
   159
wenzelm@5831
   160
(*passes changes of theory context*)
wenzelm@12876
   161
val use_mltext_theory = Toplevel.theory' o Context.use_mltext_theory;
wenzelm@5831
   162
wenzelm@5831
   163
(*ignore result theory context*)
wenzelm@12876
   164
fun use_mltext v txt = Toplevel.keep' (fn verb => fn state =>
wenzelm@8349
   165
  (Context.use_mltext txt (v andalso verb) (try Toplevel.theory_of state)));
wenzelm@5831
   166
wenzelm@5831
   167
(*Note: commit is dynamically bound*)
wenzelm@12876
   168
val use_commit = use_mltext false "commit();";
wenzelm@5831
   169
wenzelm@5831
   170
wenzelm@5831
   171
(* current working directory *)
wenzelm@5831
   172
wenzelm@14950
   173
fun cd path = Toplevel.imperative (fn () => (File.cd path));
wenzelm@7790
   174
val pwd = Toplevel.imperative (fn () => writeln (Path.pack (File.pwd ())));
wenzelm@5831
   175
wenzelm@5831
   176
wenzelm@5831
   177
(* load theory files *)
wenzelm@5831
   178
wenzelm@6243
   179
fun use_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy name);
wenzelm@6694
   180
fun use_thy_only name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy_only name);
wenzelm@6243
   181
fun update_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.update_thy name);
wenzelm@7124
   182
fun update_thy_only name =
wenzelm@7124
   183
  Toplevel.imperative (fn () => Context.save ThyInfo.update_thy_only name);
wenzelm@7124
   184
wenzelm@7124
   185
wenzelm@14934
   186
(* present draft files *)
wenzelm@14934
   187
wenzelm@14934
   188
fun display_drafts files = Toplevel.imperative (fn () =>
paulson@15222
   189
  let val outfile = File.quote_sysify_path (Present.drafts "pdf" files)
wenzelm@14934
   190
  in system ("\"$ISATOOL\" display -c " ^ outfile ^ " &"); () end);
wenzelm@14934
   191
wenzelm@14934
   192
fun print_drafts files = Toplevel.imperative (fn () =>
wenzelm@14950
   193
  let val outfile = File.quote_sysify_path (Present.drafts "ps" files)
wenzelm@14934
   194
  in system ("\"$ISATOOL\" print -c " ^ outfile); () end);
wenzelm@14934
   195
wenzelm@14934
   196
wenzelm@7124
   197
(* pretty_setmargin *)
wenzelm@7124
   198
wenzelm@7124
   199
fun pretty_setmargin n = Toplevel.imperative (fn () => Pretty.setmargin n);
wenzelm@5831
   200
wenzelm@5831
   201
wenzelm@9513
   202
(* print parts of theory and proof context *)
wenzelm@5831
   203
wenzelm@7308
   204
val print_context = Toplevel.keep Toplevel.print_state_context;
wenzelm@9513
   205
wenzelm@9513
   206
val print_theory = Toplevel.unknown_theory o
wenzelm@9513
   207
  Toplevel.keep (PureThy.print_theory o Toplevel.theory_of);
wenzelm@9513
   208
wenzelm@9513
   209
val print_syntax = Toplevel.unknown_theory o
wenzelm@12069
   210
  Toplevel.keep (Display.print_syntax o Toplevel.theory_of) o
wenzelm@12069
   211
  Toplevel.keep (ProofContext.print_syntax o Proof.context_of o Toplevel.proof_of);
wenzelm@9513
   212
wenzelm@9513
   213
val print_theorems = Toplevel.unknown_theory o
wenzelm@9513
   214
  Toplevel.keep (PureThy.print_theorems o Toplevel.theory_of);
wenzelm@9513
   215
wenzelm@12060
   216
val print_locales = Toplevel.unknown_theory o
wenzelm@12060
   217
  Toplevel.keep (Locale.print_locales o Toplevel.theory_of);
wenzelm@12060
   218
wenzelm@12758
   219
fun print_locale (import, body) = Toplevel.unknown_theory o Toplevel.keep (fn state =>
wenzelm@12758
   220
  let val thy = Toplevel.theory_of state in
ballarin@15206
   221
    Locale.print_locale thy import (map (Locale.map_attrib_element (Attrib.local_attribute thy)) body)
wenzelm@12758
   222
  end);
wenzelm@12060
   223
wenzelm@9513
   224
val print_attributes = Toplevel.unknown_theory o
wenzelm@9513
   225
  Toplevel.keep (Attrib.print_attributes o Toplevel.theory_of);
wenzelm@9513
   226
wenzelm@12382
   227
val print_rules = Toplevel.unknown_context o
wenzelm@12382
   228
  Toplevel.keep (Toplevel.node_case ContextRules.print_global_rules
wenzelm@12382
   229
    (ContextRules.print_local_rules o Proof.context_of));
wenzelm@12382
   230
wenzelm@11666
   231
val print_induct_rules = Toplevel.unknown_context o
wenzelm@11666
   232
  Toplevel.keep (Toplevel.node_case InductAttrib.print_global_rules
wenzelm@11666
   233
    (InductAttrib.print_local_rules o Proof.context_of));
wenzelm@11666
   234
wenzelm@9513
   235
val print_trans_rules = Toplevel.unknown_context o
wenzelm@9513
   236
  Toplevel.keep (Toplevel.node_case Calculation.print_global_rules
wenzelm@9513
   237
    (Calculation.print_local_rules o Proof.context_of));
wenzelm@9513
   238
wenzelm@9513
   239
val print_methods = Toplevel.unknown_theory o
wenzelm@9513
   240
  Toplevel.keep (Method.print_methods o Toplevel.theory_of);
wenzelm@9513
   241
wenzelm@9219
   242
val print_antiquotations = Toplevel.imperative IsarOutput.print_antiquotations;
wenzelm@5831
   243
wenzelm@13284
   244
fun print_thms_containing (lim, spec) = Toplevel.unknown_theory o Toplevel.keep (fn state =>
wenzelm@13273
   245
  ProofContext.print_thms_containing
wenzelm@13284
   246
    (Toplevel.node_case ProofContext.init Proof.context_of state) lim spec);
wenzelm@7615
   247
wenzelm@9513
   248
fun thm_deps args = Toplevel.unknown_theory o Toplevel.keep (fn state =>
wenzelm@9454
   249
  ThmDeps.thm_deps (IsarThy.get_thmss args (Toplevel.enter_forward_proof state)));
wenzelm@9454
   250
wenzelm@5831
   251
wenzelm@5831
   252
(* print proof context contents *)
wenzelm@5831
   253
wenzelm@9513
   254
val print_binds = Toplevel.unknown_proof o Toplevel.keep (fn state =>
wenzelm@9513
   255
  ProofContext.setmp_verbose
wenzelm@9513
   256
    ProofContext.print_binds (Proof.context_of (Toplevel.proof_of state)));
wenzelm@9513
   257
wenzelm@9513
   258
val print_lthms = Toplevel.unknown_proof o Toplevel.keep (fn state =>
wenzelm@9513
   259
  ProofContext.setmp_verbose
wenzelm@12055
   260
    ProofContext.print_lthms (Proof.context_of (Toplevel.proof_of state)));
wenzelm@9513
   261
wenzelm@9513
   262
val print_cases = Toplevel.unknown_proof o Toplevel.keep (fn state =>
wenzelm@9513
   263
  ProofContext.setmp_verbose
wenzelm@9513
   264
    ProofContext.print_cases (Proof.context_of (Toplevel.proof_of state)));
wenzelm@5831
   265
berghofe@13801
   266
val print_intros = Toplevel.unknown_proof o Toplevel.keep (fn state =>
berghofe@13801
   267
  let
berghofe@13801
   268
    val (ctxt, (_, st)) = Proof.get_goal (Toplevel.proof_of state)
berghofe@13801
   269
    val prt_fact = ProofContext.pretty_fact ctxt
berghofe@13801
   270
    val thy = ProofContext.theory_of ctxt
berghofe@13801
   271
    val facts = map (apsnd single) (PureThy.find_intros_goal thy st 1)
berghofe@13801
   272
  in map prt_fact (rev facts) |> Pretty.chunks |> Pretty.writeln end);
berghofe@13801
   273
wenzelm@5831
   274
wenzelm@7012
   275
(* print theorems / types / terms / props *)
wenzelm@5880
   276
wenzelm@9128
   277
fun string_of_thms state ms args = with_modes ms (fn () =>
wenzelm@12055
   278
  Pretty.string_of (ProofContext.pretty_thms (Proof.context_of state)
wenzelm@12055
   279
    (IsarThy.get_thmss args state)));
wenzelm@5895
   280
berghofe@12125
   281
fun string_of_prfs full state ms arg = with_modes ms (fn () =>
berghofe@12125
   282
  Pretty.string_of (case arg of    (* FIXME context syntax!? *)
skalberg@15531
   283
      NONE =>
berghofe@12125
   284
        let
berghofe@12125
   285
          val (_, (_, thm)) = Proof.get_goal state;
berghofe@12125
   286
          val {sign, prop, der = (_, prf), ...} = rep_thm thm;
berghofe@12125
   287
          val prf' = Proofterm.rewrite_proof_notypes ([], []) prf
berghofe@12125
   288
        in
berghofe@12125
   289
          ProofSyntax.pretty_proof sign
berghofe@12125
   290
            (if full then Reconstruct.reconstruct_proof sign prop prf' else prf')
berghofe@12125
   291
        end
skalberg@15531
   292
    | SOME args => Pretty.chunks
berghofe@12125
   293
        (map (ProofSyntax.pretty_proof_of full) (IsarThy.get_thmss args state))));
berghofe@11524
   294
wenzelm@9128
   295
fun string_of_prop state ms s =
wenzelm@5831
   296
  let
wenzelm@12055
   297
    val ctxt = Proof.context_of state;
wenzelm@12055
   298
    val prop = ProofContext.read_prop ctxt s;
wenzelm@12055
   299
  in
wenzelm@12055
   300
    with_modes ms (fn () => Pretty.string_of (Pretty.quote (ProofContext.pretty_term ctxt prop)))
wenzelm@12055
   301
  end;
wenzelm@5831
   302
wenzelm@9128
   303
fun string_of_term state ms s =
wenzelm@5831
   304
  let
wenzelm@12055
   305
    val ctxt = Proof.context_of state;
wenzelm@12055
   306
    val t = ProofContext.read_term ctxt s;
wenzelm@5831
   307
    val T = Term.type_of t;
wenzelm@5831
   308
  in
wenzelm@9128
   309
    with_modes ms (fn () => Pretty.string_of
wenzelm@12055
   310
      (Pretty.block [Pretty.quote (ProofContext.pretty_term ctxt t), Pretty.fbrk,
wenzelm@12055
   311
        Pretty.str "::", Pretty.brk 1, Pretty.quote (ProofContext.pretty_typ ctxt T)]))
wenzelm@9128
   312
  end;
wenzelm@5831
   313
wenzelm@9128
   314
fun string_of_type state ms s =
wenzelm@5831
   315
  let
wenzelm@12055
   316
    val ctxt = Proof.context_of state;
wenzelm@12055
   317
    val T = ProofContext.read_typ ctxt s;
wenzelm@12055
   318
  in with_modes ms (fn () => Pretty.string_of (Pretty.quote (ProofContext.pretty_typ ctxt T))) end;
wenzelm@9128
   319
wenzelm@9128
   320
fun print_item string_of (x, y) = Toplevel.keep (fn state =>
wenzelm@9454
   321
  writeln (string_of (Toplevel.enter_forward_proof state) x y));
wenzelm@9128
   322
wenzelm@12876
   323
val print_thms = print_item string_of_thms;
wenzelm@12876
   324
fun print_prfs full = print_item (string_of_prfs full);
wenzelm@12876
   325
val print_prop = print_item string_of_prop;
wenzelm@12876
   326
val print_term = print_item string_of_term;
wenzelm@12876
   327
val print_type = print_item string_of_type;
wenzelm@5831
   328
wenzelm@12938
   329
wenzelm@12938
   330
(* markup commands *)
wenzelm@12938
   331
wenzelm@12938
   332
fun add_header s = Toplevel.keep' (fn int => fn state =>
wenzelm@12938
   333
  (if Toplevel.is_toplevel state then () else raise Toplevel.UNDEF;
wenzelm@12938
   334
    OuterSyntax.check_text s int state));
wenzelm@12938
   335
wenzelm@12953
   336
local
wenzelm@12953
   337
wenzelm@12938
   338
fun present_text assert_proof present (s, pos) = Toplevel.keep' (fn int => fn state =>
wenzelm@12938
   339
  (if can Toplevel.proof_of state = assert_proof then () else raise Toplevel.UNDEF;
skalberg@15531
   340
    Context.setmp (SOME (Toplevel.theory_of state)) present s;
wenzelm@12938
   341
    OuterSyntax.check_text (s, pos) int state;
wenzelm@12953
   342
    raise Toplevel.UNDEF));
wenzelm@12953
   343
wenzelm@12953
   344
fun theory f x = Toplevel.theory I o present_text false f x;
wenzelm@12953
   345
fun proof f x = Toplevel.print o Toplevel.proof (ProofHistory.apply I) o present_text true f x;
wenzelm@12938
   346
wenzelm@12953
   347
in
wenzelm@12953
   348
wenzelm@12953
   349
val add_chapter = theory Present.section;
wenzelm@12953
   350
val add_section = theory Present.section;
wenzelm@12953
   351
val add_subsection = theory Present.subsection;
wenzelm@12953
   352
val add_subsubsection = theory Present.subsubsection;
wenzelm@12953
   353
val add_text = theory (K ());
wenzelm@12938
   354
val add_text_raw = add_text;
wenzelm@12953
   355
val add_txt = proof (K ());
wenzelm@12938
   356
val add_txt_raw = add_txt;
wenzelm@12938
   357
val add_sect = add_txt;
wenzelm@12938
   358
val add_subsect = add_txt;
wenzelm@12938
   359
val add_subsubsect = add_txt;
wenzelm@12938
   360
wenzelm@5831
   361
end;
wenzelm@12953
   362
wenzelm@12953
   363
end;