src/Pure/Pure.thy
author ballarin
Fri Mar 02 14:19:25 2018 +0100 (18 months ago)
changeset 67740 b6ce18784872
parent 67724 63e305429f8a
child 67764 0f8cb5568b63
permissions -rw-r--r--
Proper rewrite morphisms in locale instances.
wenzelm@48929
     1
(*  Title:      Pure/Pure.thy
wenzelm@48929
     2
    Author:     Makarius
wenzelm@48929
     3
wenzelm@62944
     4
The Pure theory, with definitions of Isar commands and some lemmas.
wenzelm@48929
     5
*)
wenzelm@48929
     6
wenzelm@48638
     7
theory Pure
wenzelm@62859
     8
keywords
wenzelm@67446
     9
    "!!" "!" "+" ":" ";" "<" "<=" "==" "=>" "?" "[" "\<comment>" "\<equiv>" "\<leftharpoondown>" "\<rightharpoonup>" "\<rightleftharpoons>"
wenzelm@66194
    10
    "\<subseteq>" "]" "attach" "binder" "in" "infix" "infixl" "infixr" "is" "open" "output"
wenzelm@66194
    11
    "overloaded" "pervasive" "premises" "structure" "unchecked"
wenzelm@63441
    12
  and "private" "qualified" :: before_command
ballarin@67740
    13
  and "assumes" "constrains" "defines" "fixes" "for" "if" "includes" "notes" "rewrites"
wenzelm@66194
    14
    "obtains" "shows" "when" "where" "|" :: quasi_command
wenzelm@58999
    15
  and "text" "txt" :: document_body
wenzelm@58999
    16
  and "text_raw" :: document_raw
wenzelm@63579
    17
  and "default_sort" :: thy_decl
wenzelm@57506
    18
  and "typedecl" "type_synonym" "nonterminal" "judgment"
wenzelm@62169
    19
    "consts" "syntax" "no_syntax" "translations" "no_translations"
wenzelm@55385
    20
    "definition" "abbreviation" "type_notation" "no_type_notation" "notation"
wenzelm@66248
    21
    "no_notation" "axiomatization" "alias" "type_alias" "lemmas" "declare"
wenzelm@48641
    22
    "hide_class" "hide_type" "hide_const" "hide_fact" :: thy_decl
wenzelm@67281
    23
  and "external_file" "bibtex_file" :: thy_load
wenzelm@62849
    24
  and "ML_file" "ML_file_debug" "ML_file_no_debug" :: thy_load % "ML"
wenzelm@60957
    25
  and "SML_file" "SML_file_debug" "SML_file_no_debug" :: thy_load % "ML"
wenzelm@56618
    26
  and "SML_import" "SML_export" :: thy_decl % "ML"
wenzelm@48641
    27
  and "ML_prf" :: prf_decl % "proof"  (* FIXME % "ML" ?? *)
wenzelm@48641
    28
  and "ML_val" "ML_command" :: diag % "ML"
wenzelm@63579
    29
  and "simproc_setup" :: thy_decl % "ML"
wenzelm@48641
    30
  and "setup" "local_setup" "attribute_setup" "method_setup"
wenzelm@55762
    31
    "declaration" "syntax_declaration"
wenzelm@48641
    32
    "parse_ast_translation" "parse_translation" "print_translation"
wenzelm@48641
    33
    "typed_print_translation" "print_ast_translation" "oracle" :: thy_decl % "ML"
wenzelm@63273
    34
  and "bundle" :: thy_decl_block
wenzelm@63282
    35
  and "unbundle" :: thy_decl
wenzelm@48641
    36
  and "include" "including" :: prf_decl
wenzelm@48641
    37
  and "print_bundles" :: diag
wenzelm@59901
    38
  and "context" "locale" "experiment" :: thy_decl_block
wenzelm@51224
    39
  and "interpret" :: prf_goal % "proof"
haftmann@61890
    40
  and "interpretation" "global_interpretation" "sublocale" :: thy_goal
wenzelm@58800
    41
  and "class" :: thy_decl_block
wenzelm@48641
    42
  and "subclass" :: thy_goal
wenzelm@58800
    43
  and "instantiation" :: thy_decl_block
wenzelm@48641
    44
  and "instance" :: thy_goal
wenzelm@58800
    45
  and "overloading" :: thy_decl_block
wenzelm@48641
    46
  and "code_datatype" :: thy_decl
wenzelm@61338
    47
  and "theorem" "lemma" "corollary" "proposition" :: thy_goal
wenzelm@61337
    48
  and "schematic_goal" :: thy_goal
wenzelm@58800
    49
  and "notepad" :: thy_decl_block
wenzelm@50128
    50
  and "have" :: prf_goal % "proof"
wenzelm@63579
    51
  and "hence" :: prf_goal % "proof"
wenzelm@50128
    52
  and "show" :: prf_asm_goal % "proof"
wenzelm@63579
    53
  and "thus" :: prf_asm_goal % "proof"
wenzelm@48641
    54
  and "then" "from" "with" :: prf_chain % "proof"
wenzelm@60371
    55
  and "note" :: prf_decl % "proof"
wenzelm@60371
    56
  and "supply" :: prf_script % "proof"
wenzelm@60371
    57
  and "using" "unfolding" :: prf_decl % "proof"
wenzelm@67119
    58
  and "fix" "assume" "presume" "define" :: prf_asm % "proof"
wenzelm@60448
    59
  and "consider" :: prf_goal % "proof"
wenzelm@53371
    60
  and "obtain" :: prf_asm_goal % "proof"
wenzelm@60624
    61
  and "guess" :: prf_script_asm_goal % "proof"
wenzelm@48641
    62
  and "let" "write" :: prf_decl % "proof"
wenzelm@48641
    63
  and "case" :: prf_asm % "proof"
wenzelm@48641
    64
  and "{" :: prf_open % "proof"
wenzelm@48641
    65
  and "}" :: prf_close % "proof"
wenzelm@60694
    66
  and "next" :: next_block % "proof"
wenzelm@48641
    67
  and "qed" :: qed_block % "proof"
wenzelm@62312
    68
  and "by" ".." "." "sorry" "\<proof>" :: "qed" % "proof"
wenzelm@53571
    69
  and "done" :: "qed_script" % "proof"
wenzelm@48641
    70
  and "oops" :: qed_global % "proof"
wenzelm@50128
    71
  and "defer" "prefer" "apply" :: prf_script % "proof"
wenzelm@63579
    72
  and "apply_end" :: prf_script % "proof"
wenzelm@60624
    73
  and "subgoal" :: prf_script_goal % "proof"
wenzelm@48641
    74
  and "proof" :: prf_block % "proof"
wenzelm@48641
    75
  and "also" "moreover" :: prf_decl % "proof"
wenzelm@48641
    76
  and "finally" "ultimately" :: prf_chain % "proof"
wenzelm@48641
    77
  and "back" :: prf_script % "proof"
wenzelm@61252
    78
  and "help" "print_commands" "print_options" "print_context" "print_theory"
wenzelm@61252
    79
    "print_definitions" "print_syntax" "print_abbrevs" "print_defn_rules"
wenzelm@48641
    80
    "print_theorems" "print_locales" "print_classes" "print_locale"
wenzelm@48641
    81
    "print_interps" "print_dependencies" "print_attributes"
wenzelm@48641
    82
    "print_simpset" "print_rules" "print_trans_rules" "print_methods"
wenzelm@56069
    83
    "print_antiquotations" "print_ML_antiquotations" "thy_deps"
wenzelm@58845
    84
    "locale_deps" "class_deps" "thm_deps" "print_term_bindings"
wenzelm@57415
    85
    "print_facts" "print_cases" "print_statement" "thm" "prf" "full_prf"
wenzelm@57415
    86
    "prop" "term" "typ" "print_codesetup" "unused_thms" :: diag
wenzelm@67263
    87
  and "print_state" :: diag
wenzelm@48646
    88
  and "welcome" :: diag
wenzelm@48641
    89
  and "end" :: thy_end % "theory"
wenzelm@63579
    90
  and "realizers" :: thy_decl
wenzelm@63579
    91
  and "realizability" :: thy_decl
wenzelm@56797
    92
  and "extract_type" "extract" :: thy_decl
wenzelm@48646
    93
  and "find_theorems" "find_consts" :: diag
wenzelm@57886
    94
  and "named_theorems" :: thy_decl
wenzelm@67013
    95
abbrevs "===>" = "===>"  (*prevent replacement of very long arrows*)
wenzelm@67013
    96
  and "--->" = "\<midarrow>\<rightarrow>"
wenzelm@67724
    97
  and "hence" "thus" "default_sort" "simproc_setup" "apply_end" "realizers" "realizability" = ""
wenzelm@67013
    98
  and "hence" = "then have"
wenzelm@67013
    99
  and "thus" = "then show"
wenzelm@48638
   100
begin
wenzelm@15803
   101
wenzelm@62849
   102
section \<open>Isar commands\<close>
wenzelm@62849
   103
wenzelm@67281
   104
subsection \<open>Other files\<close>
wenzelm@66757
   105
wenzelm@66757
   106
ML \<open>
wenzelm@67281
   107
local
wenzelm@67281
   108
  val _ =
wenzelm@67281
   109
    Outer_Syntax.command \<^command_keyword>\<open>external_file\<close> "formal dependency on external file"
wenzelm@67281
   110
      (Parse.position Parse.path >> (fn path => Toplevel.keep (fn st =>
wenzelm@67283
   111
        let
wenzelm@67283
   112
          val ctxt = Toplevel.context_of st;
wenzelm@67283
   113
          val thy = Toplevel.theory_of st;
wenzelm@67283
   114
          val _ = Resources.check_path ctxt (Resources.master_directory thy) path;
wenzelm@67283
   115
        in () end)));
wenzelm@67281
   116
wenzelm@67281
   117
  val _ =
wenzelm@67281
   118
    Outer_Syntax.command \<^command_keyword>\<open>bibtex_file\<close> "check bibtex database file in Prover IDE"
wenzelm@67281
   119
      (Scan.ahead Parse.not_eof -- Parse.position Parse.path >> (fn (tok, path) =>
wenzelm@67281
   120
        Toplevel.keep (fn st =>
wenzelm@67281
   121
          let
wenzelm@67281
   122
            val ctxt = Toplevel.context_of st;
wenzelm@67283
   123
            val thy = Toplevel.theory_of st;
wenzelm@67283
   124
            val _ = Resources.check_path ctxt (Resources.master_directory thy) path;
wenzelm@67281
   125
            val _ =
wenzelm@67281
   126
              (case Token.get_files tok of
wenzelm@67281
   127
                [Exn.Res {lines, pos, ...}] => Bibtex.check_database_output pos (cat_lines lines)
wenzelm@67281
   128
              | _ => ());
wenzelm@67281
   129
          in () end)));
wenzelm@67281
   130
in end\<close>
wenzelm@66757
   131
wenzelm@66757
   132
wenzelm@62856
   133
subsection \<open>Embedded ML text\<close>
wenzelm@62849
   134
wenzelm@62856
   135
ML \<open>
wenzelm@62849
   136
local
wenzelm@62849
   137
wenzelm@67147
   138
val semi = Scan.option \<^keyword>\<open>;\<close>;
wenzelm@62902
   139
wenzelm@62849
   140
val _ =
wenzelm@67147
   141
  Outer_Syntax.command \<^command_keyword>\<open>ML_file\<close> "read and evaluate Isabelle/ML file"
wenzelm@62902
   142
    (Resources.parse_files "ML_file" --| semi >> ML_File.ML NONE);
wenzelm@62849
   143
wenzelm@62849
   144
val _ =
wenzelm@67147
   145
  Outer_Syntax.command \<^command_keyword>\<open>ML_file_debug\<close>
wenzelm@62849
   146
    "read and evaluate Isabelle/ML file (with debugger information)"
wenzelm@62902
   147
    (Resources.parse_files "ML_file_debug" --| semi >> ML_File.ML (SOME true));
wenzelm@62849
   148
wenzelm@62849
   149
val _ =
wenzelm@67147
   150
  Outer_Syntax.command \<^command_keyword>\<open>ML_file_no_debug\<close>
wenzelm@62849
   151
    "read and evaluate Isabelle/ML file (no debugger information)"
wenzelm@62902
   152
    (Resources.parse_files "ML_file_no_debug" --| semi >> ML_File.ML (SOME false));
wenzelm@62849
   153
wenzelm@62849
   154
val _ =
wenzelm@67147
   155
  Outer_Syntax.command \<^command_keyword>\<open>SML_file\<close> "read and evaluate Standard ML file"
wenzelm@62902
   156
    (Resources.parse_files "SML_file" --| semi >> ML_File.SML NONE);
wenzelm@62849
   157
wenzelm@62849
   158
val _ =
wenzelm@67147
   159
  Outer_Syntax.command \<^command_keyword>\<open>SML_file_debug\<close>
wenzelm@62849
   160
    "read and evaluate Standard ML file (with debugger information)"
wenzelm@62902
   161
    (Resources.parse_files "SML_file_debug" --| semi >> ML_File.SML (SOME true));
wenzelm@62849
   162
wenzelm@62849
   163
val _ =
wenzelm@67147
   164
  Outer_Syntax.command \<^command_keyword>\<open>SML_file_no_debug\<close>
wenzelm@62849
   165
    "read and evaluate Standard ML file (no debugger information)"
wenzelm@62902
   166
    (Resources.parse_files "SML_file_no_debug" --| semi >> ML_File.SML (SOME false));
wenzelm@62849
   167
wenzelm@62849
   168
val _ =
wenzelm@67147
   169
  Outer_Syntax.command \<^command_keyword>\<open>SML_export\<close> "evaluate SML within Isabelle/ML environment"
wenzelm@62849
   170
    (Parse.ML_source >> (fn source =>
wenzelm@62849
   171
      let
wenzelm@62849
   172
        val flags: ML_Compiler.flags =
wenzelm@62902
   173
          {SML = true, exchange = true, redirect = false, verbose = true,
wenzelm@62902
   174
            debug = NONE, writeln = writeln, warning = warning};
wenzelm@62849
   175
      in
wenzelm@62849
   176
        Toplevel.theory
wenzelm@62849
   177
          (Context.theory_map (ML_Context.exec (fn () => ML_Context.eval_source flags source)))
wenzelm@62849
   178
      end));
wenzelm@62849
   179
wenzelm@62849
   180
val _ =
wenzelm@67147
   181
  Outer_Syntax.command \<^command_keyword>\<open>SML_import\<close> "evaluate Isabelle/ML within SML environment"
wenzelm@62849
   182
    (Parse.ML_source >> (fn source =>
wenzelm@62849
   183
      let
wenzelm@62849
   184
        val flags: ML_Compiler.flags =
wenzelm@62902
   185
          {SML = false, exchange = true, redirect = false, verbose = true,
wenzelm@62902
   186
            debug = NONE, writeln = writeln, warning = warning};
wenzelm@62849
   187
      in
wenzelm@62849
   188
        Toplevel.generic_theory
wenzelm@62849
   189
          (ML_Context.exec (fn () => ML_Context.eval_source flags source) #>
wenzelm@62849
   190
            Local_Theory.propagate_ml_env)
wenzelm@62849
   191
      end));
wenzelm@62849
   192
wenzelm@62849
   193
val _ =
wenzelm@67147
   194
  Outer_Syntax.command \<^command_keyword>\<open>ML_prf\<close> "ML text within proof"
wenzelm@62849
   195
    (Parse.ML_source >> (fn source =>
wenzelm@62849
   196
      Toplevel.proof (Proof.map_context (Context.proof_map
wenzelm@62849
   197
        (ML_Context.exec (fn () =>
wenzelm@62849
   198
            ML_Context.eval_source (ML_Compiler.verbose true ML_Compiler.flags) source))) #>
wenzelm@62849
   199
          Proof.propagate_ml_env)));
wenzelm@62849
   200
wenzelm@62849
   201
val _ =
wenzelm@67147
   202
  Outer_Syntax.command \<^command_keyword>\<open>ML_val\<close> "diagnostic ML text"
wenzelm@62849
   203
    (Parse.ML_source >> Isar_Cmd.ml_diag true);
wenzelm@62849
   204
wenzelm@62849
   205
val _ =
wenzelm@67147
   206
  Outer_Syntax.command \<^command_keyword>\<open>ML_command\<close> "diagnostic ML text (silent)"
wenzelm@62849
   207
    (Parse.ML_source >> Isar_Cmd.ml_diag false);
wenzelm@62849
   208
wenzelm@62849
   209
val _ =
wenzelm@67147
   210
  Outer_Syntax.command \<^command_keyword>\<open>setup\<close> "ML setup for global theory"
wenzelm@62849
   211
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.setup));
wenzelm@62849
   212
wenzelm@62849
   213
val _ =
wenzelm@67147
   214
  Outer_Syntax.local_theory \<^command_keyword>\<open>local_setup\<close> "ML setup for local theory"
wenzelm@62849
   215
    (Parse.ML_source >> Isar_Cmd.local_setup);
wenzelm@62849
   216
wenzelm@62849
   217
val _ =
wenzelm@67147
   218
  Outer_Syntax.command \<^command_keyword>\<open>oracle\<close> "declare oracle"
wenzelm@67147
   219
    (Parse.range Parse.name -- (\<^keyword>\<open>=\<close> |-- Parse.ML_source) >>
wenzelm@62856
   220
      (fn (x, y) => Toplevel.theory (Isar_Cmd.oracle x y)));
wenzelm@62856
   221
wenzelm@62856
   222
val _ =
wenzelm@67147
   223
  Outer_Syntax.local_theory \<^command_keyword>\<open>attribute_setup\<close> "define attribute in ML"
wenzelm@62849
   224
    (Parse.position Parse.name --
wenzelm@67147
   225
        Parse.!!! (\<^keyword>\<open>=\<close> |-- Parse.ML_source -- Scan.optional Parse.text "")
wenzelm@62849
   226
      >> (fn (name, (txt, cmt)) => Attrib.attribute_setup name txt cmt));
wenzelm@62849
   227
wenzelm@62849
   228
val _ =
wenzelm@67147
   229
  Outer_Syntax.local_theory \<^command_keyword>\<open>method_setup\<close> "define proof method in ML"
wenzelm@62849
   230
    (Parse.position Parse.name --
wenzelm@67147
   231
        Parse.!!! (\<^keyword>\<open>=\<close> |-- Parse.ML_source -- Scan.optional Parse.text "")
wenzelm@62849
   232
      >> (fn (name, (txt, cmt)) => Method.method_setup name txt cmt));
wenzelm@62849
   233
wenzelm@62849
   234
val _ =
wenzelm@67147
   235
  Outer_Syntax.local_theory \<^command_keyword>\<open>declaration\<close> "generic ML declaration"
wenzelm@62849
   236
    (Parse.opt_keyword "pervasive" -- Parse.ML_source
wenzelm@62849
   237
      >> (fn (pervasive, txt) => Isar_Cmd.declaration {syntax = false, pervasive = pervasive} txt));
wenzelm@62849
   238
wenzelm@62849
   239
val _ =
wenzelm@67147
   240
  Outer_Syntax.local_theory \<^command_keyword>\<open>syntax_declaration\<close> "generic ML syntax declaration"
wenzelm@62849
   241
    (Parse.opt_keyword "pervasive" -- Parse.ML_source
wenzelm@62849
   242
      >> (fn (pervasive, txt) => Isar_Cmd.declaration {syntax = true, pervasive = pervasive} txt));
wenzelm@62849
   243
wenzelm@62849
   244
val _ =
wenzelm@67147
   245
  Outer_Syntax.local_theory \<^command_keyword>\<open>simproc_setup\<close> "define simproc in ML"
wenzelm@62849
   246
    (Parse.position Parse.name --
wenzelm@67147
   247
      (\<^keyword>\<open>(\<close> |-- Parse.enum1 "|" Parse.term --| \<^keyword>\<open>)\<close> --| \<^keyword>\<open>=\<close>) --
wenzelm@62913
   248
      Parse.ML_source >> (fn ((a, b), c) => Isar_Cmd.simproc_setup a b c));
wenzelm@62849
   249
wenzelm@62856
   250
in end\<close>
wenzelm@62849
   251
wenzelm@62856
   252
wenzelm@62856
   253
subsection \<open>Theory commands\<close>
wenzelm@62856
   254
wenzelm@62856
   255
subsubsection \<open>Sorts and types\<close>
wenzelm@62856
   256
wenzelm@62856
   257
ML \<open>
wenzelm@62856
   258
local
wenzelm@62856
   259
wenzelm@62856
   260
val _ =
wenzelm@67147
   261
  Outer_Syntax.local_theory \<^command_keyword>\<open>default_sort\<close>
wenzelm@62856
   262
    "declare default sort for explicit type variables"
wenzelm@62856
   263
    (Parse.sort >> (fn s => fn lthy => Local_Theory.set_defsort (Syntax.read_sort lthy s) lthy));
wenzelm@62856
   264
wenzelm@62856
   265
val _ =
wenzelm@67147
   266
  Outer_Syntax.local_theory \<^command_keyword>\<open>typedecl\<close> "type declaration"
wenzelm@62856
   267
    (Parse.type_args -- Parse.binding -- Parse.opt_mixfix
wenzelm@62856
   268
      >> (fn ((args, a), mx) =>
wenzelm@62856
   269
          Typedecl.typedecl {final = true} (a, map (rpair dummyS) args, mx) #> snd));
wenzelm@62856
   270
wenzelm@62856
   271
val _ =
wenzelm@67147
   272
  Outer_Syntax.local_theory \<^command_keyword>\<open>type_synonym\<close> "declare type abbreviation"
wenzelm@62856
   273
    (Parse.type_args -- Parse.binding --
wenzelm@67147
   274
      (\<^keyword>\<open>=\<close> |-- Parse.!!! (Parse.typ -- Parse.opt_mixfix'))
wenzelm@62856
   275
      >> (fn ((args, a), (rhs, mx)) => snd o Typedecl.abbrev_cmd (a, args, mx) rhs));
wenzelm@62856
   276
wenzelm@62856
   277
in end\<close>
wenzelm@62856
   278
wenzelm@62856
   279
wenzelm@62856
   280
subsubsection \<open>Consts\<close>
wenzelm@62856
   281
wenzelm@62856
   282
ML \<open>
wenzelm@62856
   283
local
wenzelm@62856
   284
wenzelm@62856
   285
val _ =
wenzelm@67147
   286
  Outer_Syntax.command \<^command_keyword>\<open>judgment\<close> "declare object-logic judgment"
wenzelm@62856
   287
    (Parse.const_binding >> (Toplevel.theory o Object_Logic.add_judgment_cmd));
wenzelm@62856
   288
wenzelm@62856
   289
val _ =
wenzelm@67147
   290
  Outer_Syntax.command \<^command_keyword>\<open>consts\<close> "declare constants"
wenzelm@62856
   291
    (Scan.repeat1 Parse.const_binding >> (Toplevel.theory o Sign.add_consts_cmd));
wenzelm@62856
   292
wenzelm@62856
   293
in end\<close>
wenzelm@62856
   294
wenzelm@62856
   295
wenzelm@62856
   296
subsubsection \<open>Syntax and translations\<close>
wenzelm@62856
   297
wenzelm@62856
   298
ML \<open>
wenzelm@62856
   299
local
wenzelm@62856
   300
wenzelm@62856
   301
val _ =
wenzelm@67147
   302
  Outer_Syntax.command \<^command_keyword>\<open>nonterminal\<close>
wenzelm@62856
   303
    "declare syntactic type constructors (grammar nonterminal symbols)"
wenzelm@62856
   304
    (Parse.and_list1 Parse.binding >> (Toplevel.theory o Sign.add_nonterminals_global));
wenzelm@62856
   305
wenzelm@62856
   306
val _ =
wenzelm@67147
   307
  Outer_Syntax.command \<^command_keyword>\<open>syntax\<close> "add raw syntax clauses"
wenzelm@62856
   308
    (Parse.syntax_mode -- Scan.repeat1 Parse.const_decl
wenzelm@62856
   309
      >> (Toplevel.theory o uncurry Sign.add_syntax_cmd));
wenzelm@62856
   310
wenzelm@62856
   311
val _ =
wenzelm@67147
   312
  Outer_Syntax.command \<^command_keyword>\<open>no_syntax\<close> "delete raw syntax clauses"
wenzelm@62856
   313
    (Parse.syntax_mode -- Scan.repeat1 Parse.const_decl
wenzelm@62856
   314
      >> (Toplevel.theory o uncurry Sign.del_syntax_cmd));
wenzelm@62856
   315
wenzelm@62856
   316
val trans_pat =
wenzelm@62856
   317
  Scan.optional
wenzelm@67147
   318
    (\<^keyword>\<open>(\<close> |-- Parse.!!! (Parse.inner_syntax Parse.name --| \<^keyword>\<open>)\<close>)) "logic"
wenzelm@62856
   319
    -- Parse.inner_syntax Parse.string;
wenzelm@62856
   320
wenzelm@62856
   321
fun trans_arrow toks =
wenzelm@67147
   322
  ((\<^keyword>\<open>\<rightharpoonup>\<close> || \<^keyword>\<open>=>\<close>) >> K Syntax.Parse_Rule ||
wenzelm@67147
   323
    (\<^keyword>\<open>\<leftharpoondown>\<close> || \<^keyword>\<open><=\<close>) >> K Syntax.Print_Rule ||
wenzelm@67147
   324
    (\<^keyword>\<open>\<rightleftharpoons>\<close> || \<^keyword>\<open>==\<close>) >> K Syntax.Parse_Print_Rule) toks;
wenzelm@62856
   325
wenzelm@62856
   326
val trans_line =
wenzelm@62856
   327
  trans_pat -- Parse.!!! (trans_arrow -- trans_pat)
wenzelm@62856
   328
    >> (fn (left, (arr, right)) => arr (left, right));
wenzelm@62856
   329
wenzelm@62856
   330
val _ =
wenzelm@67147
   331
  Outer_Syntax.command \<^command_keyword>\<open>translations\<close> "add syntax translation rules"
wenzelm@62856
   332
    (Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.translations));
wenzelm@62856
   333
wenzelm@62856
   334
val _ =
wenzelm@67147
   335
  Outer_Syntax.command \<^command_keyword>\<open>no_translations\<close> "delete syntax translation rules"
wenzelm@62856
   336
    (Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.no_translations));
wenzelm@62856
   337
wenzelm@62856
   338
in end\<close>
wenzelm@62856
   339
wenzelm@62856
   340
wenzelm@62856
   341
subsubsection \<open>Translation functions\<close>
wenzelm@62856
   342
wenzelm@62856
   343
ML \<open>
wenzelm@62856
   344
local
wenzelm@62849
   345
wenzelm@62849
   346
val _ =
wenzelm@67147
   347
  Outer_Syntax.command \<^command_keyword>\<open>parse_ast_translation\<close>
wenzelm@62849
   348
    "install parse ast translation functions"
wenzelm@62849
   349
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.parse_ast_translation));
wenzelm@62849
   350
wenzelm@62849
   351
val _ =
wenzelm@67147
   352
  Outer_Syntax.command \<^command_keyword>\<open>parse_translation\<close>
wenzelm@62849
   353
    "install parse translation functions"
wenzelm@62849
   354
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.parse_translation));
wenzelm@62849
   355
wenzelm@62849
   356
val _ =
wenzelm@67147
   357
  Outer_Syntax.command \<^command_keyword>\<open>print_translation\<close>
wenzelm@62849
   358
    "install print translation functions"
wenzelm@62849
   359
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.print_translation));
wenzelm@62849
   360
wenzelm@62849
   361
val _ =
wenzelm@67147
   362
  Outer_Syntax.command \<^command_keyword>\<open>typed_print_translation\<close>
wenzelm@62849
   363
    "install typed print translation functions"
wenzelm@62849
   364
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.typed_print_translation));
wenzelm@62849
   365
wenzelm@62849
   366
val _ =
wenzelm@67147
   367
  Outer_Syntax.command \<^command_keyword>\<open>print_ast_translation\<close>
wenzelm@62849
   368
    "install print ast translation functions"
wenzelm@62849
   369
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.print_ast_translation));
wenzelm@62849
   370
wenzelm@62856
   371
in end\<close>
wenzelm@62849
   372
wenzelm@62856
   373
wenzelm@62856
   374
subsubsection \<open>Specifications\<close>
wenzelm@62856
   375
wenzelm@62856
   376
ML \<open>
wenzelm@62856
   377
local
wenzelm@62856
   378
wenzelm@62856
   379
val _ =
wenzelm@67147
   380
  Outer_Syntax.local_theory' \<^command_keyword>\<open>definition\<close> "constant definition"
wenzelm@63180
   381
    (Scan.option Parse_Spec.constdecl -- (Parse_Spec.opt_thm_name ":" -- Parse.prop) --
wenzelm@63180
   382
      Parse_Spec.if_assumes -- Parse.for_fixes >> (fn (((decl, spec), prems), params) =>
wenzelm@63180
   383
        #2 oo Specification.definition_cmd decl params prems spec));
wenzelm@62856
   384
wenzelm@62856
   385
val _ =
wenzelm@67147
   386
  Outer_Syntax.local_theory' \<^command_keyword>\<open>abbreviation\<close> "constant abbreviation"
wenzelm@63180
   387
    (Parse.syntax_mode -- Scan.option Parse_Spec.constdecl -- Parse.prop -- Parse.for_fixes
wenzelm@63180
   388
      >> (fn (((mode, decl), spec), params) => Specification.abbreviation_cmd mode decl params spec));
wenzelm@62856
   389
wenzelm@63178
   390
val axiomatization =
wenzelm@63178
   391
  Parse.and_list1 (Parse_Spec.thm_name ":" -- Parse.prop) --
wenzelm@63178
   392
  Parse_Spec.if_assumes -- Parse.for_fixes >> (fn ((a, b), c) => (c, b, a));
wenzelm@63178
   393
wenzelm@62856
   394
val _ =
wenzelm@67147
   395
  Outer_Syntax.command \<^command_keyword>\<open>axiomatization\<close> "axiomatic constant specification"
wenzelm@63285
   396
    (Scan.optional Parse.vars [] --
wenzelm@63178
   397
      Scan.optional (Parse.where_ |-- Parse.!!! axiomatization) ([], [], [])
wenzelm@63178
   398
      >> (fn (a, (b, c, d)) => Toplevel.theory (#2 o Specification.axiomatization_cmd a b c d)));
wenzelm@62856
   399
wenzelm@66248
   400
val _ =
wenzelm@67147
   401
  Outer_Syntax.local_theory \<^command_keyword>\<open>alias\<close> "name-space alias for constant"
wenzelm@67147
   402
    (Parse.binding -- (Parse.!!! \<^keyword>\<open>=\<close> |-- Parse.position Parse.name)
wenzelm@66248
   403
      >> Specification.alias_cmd);
wenzelm@66248
   404
wenzelm@66248
   405
val _ =
wenzelm@67147
   406
  Outer_Syntax.local_theory \<^command_keyword>\<open>type_alias\<close> "name-space alias for type constructor"
wenzelm@67147
   407
    (Parse.binding -- (Parse.!!! \<^keyword>\<open>=\<close> |-- Parse.position Parse.name)
wenzelm@66248
   408
      >> Specification.type_alias_cmd);
wenzelm@66248
   409
wenzelm@62856
   410
in end\<close>
wenzelm@62856
   411
wenzelm@62856
   412
wenzelm@62856
   413
subsubsection \<open>Notation\<close>
wenzelm@62856
   414
wenzelm@62856
   415
ML \<open>
wenzelm@62856
   416
local
wenzelm@62856
   417
wenzelm@62856
   418
val _ =
wenzelm@67147
   419
  Outer_Syntax.local_theory \<^command_keyword>\<open>type_notation\<close>
wenzelm@62856
   420
    "add concrete syntax for type constructors"
wenzelm@62856
   421
    (Parse.syntax_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)
wenzelm@62856
   422
      >> (fn (mode, args) => Specification.type_notation_cmd true mode args));
wenzelm@62856
   423
wenzelm@62856
   424
val _ =
wenzelm@67147
   425
  Outer_Syntax.local_theory \<^command_keyword>\<open>no_type_notation\<close>
wenzelm@62856
   426
    "delete concrete syntax for type constructors"
wenzelm@62856
   427
    (Parse.syntax_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)
wenzelm@62856
   428
      >> (fn (mode, args) => Specification.type_notation_cmd false mode args));
wenzelm@62856
   429
wenzelm@62856
   430
val _ =
wenzelm@67147
   431
  Outer_Syntax.local_theory \<^command_keyword>\<open>notation\<close>
wenzelm@62856
   432
    "add concrete syntax for constants / fixed variables"
wenzelm@62856
   433
    (Parse.syntax_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
wenzelm@62856
   434
      >> (fn (mode, args) => Specification.notation_cmd true mode args));
wenzelm@62849
   435
wenzelm@62849
   436
val _ =
wenzelm@67147
   437
  Outer_Syntax.local_theory \<^command_keyword>\<open>no_notation\<close>
wenzelm@62856
   438
    "delete concrete syntax for constants / fixed variables"
wenzelm@62856
   439
    (Parse.syntax_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
wenzelm@62856
   440
      >> (fn (mode, args) => Specification.notation_cmd false mode args));
wenzelm@62856
   441
wenzelm@62856
   442
in end\<close>
wenzelm@62856
   443
wenzelm@62856
   444
wenzelm@62856
   445
subsubsection \<open>Theorems\<close>
wenzelm@62856
   446
wenzelm@62856
   447
ML \<open>
wenzelm@62856
   448
local
wenzelm@62856
   449
wenzelm@63094
   450
val long_keyword =
wenzelm@63094
   451
  Parse_Spec.includes >> K "" ||
wenzelm@63094
   452
  Parse_Spec.long_statement_keyword;
wenzelm@63094
   453
wenzelm@63094
   454
val long_statement =
wenzelm@63352
   455
  Scan.optional (Parse_Spec.opt_thm_name ":" --| Scan.ahead long_keyword) Binding.empty_atts --
wenzelm@63094
   456
  Scan.optional Parse_Spec.includes [] -- Parse_Spec.long_statement
wenzelm@63094
   457
    >> (fn ((binding, includes), (elems, concl)) => (true, binding, includes, elems, concl));
wenzelm@63094
   458
wenzelm@63094
   459
val short_statement =
wenzelm@63094
   460
  Parse_Spec.statement -- Parse_Spec.if_statement -- Parse.for_fixes
wenzelm@63094
   461
    >> (fn ((shows, assumes), fixes) =>
wenzelm@63352
   462
      (false, Binding.empty_atts, [], [Element.Fixes fixes, Element.Assumes assumes],
wenzelm@63094
   463
        Element.Shows shows));
wenzelm@63094
   464
wenzelm@63094
   465
fun theorem spec schematic descr =
wenzelm@63094
   466
  Outer_Syntax.local_theory_to_proof' spec ("state " ^ descr)
wenzelm@63094
   467
    ((long_statement || short_statement) >> (fn (long, binding, includes, elems, concl) =>
wenzelm@63094
   468
      ((if schematic then Specification.schematic_theorem_cmd else Specification.theorem_cmd)
wenzelm@63094
   469
        long Thm.theoremK NONE (K I) binding includes elems concl)));
wenzelm@63094
   470
wenzelm@67147
   471
val _ = theorem \<^command_keyword>\<open>theorem\<close> false "theorem";
wenzelm@67147
   472
val _ = theorem \<^command_keyword>\<open>lemma\<close> false "lemma";
wenzelm@67147
   473
val _ = theorem \<^command_keyword>\<open>corollary\<close> false "corollary";
wenzelm@67147
   474
val _ = theorem \<^command_keyword>\<open>proposition\<close> false "proposition";
wenzelm@67147
   475
val _ = theorem \<^command_keyword>\<open>schematic_goal\<close> true "schematic goal";
wenzelm@63094
   476
wenzelm@63094
   477
in end\<close>
wenzelm@63094
   478
wenzelm@63094
   479
ML \<open>
wenzelm@63094
   480
local
wenzelm@63094
   481
wenzelm@62856
   482
val _ =
wenzelm@67147
   483
  Outer_Syntax.local_theory' \<^command_keyword>\<open>lemmas\<close> "define theorems"
wenzelm@62856
   484
    (Parse_Spec.name_facts -- Parse.for_fixes >>
wenzelm@62856
   485
      (fn (facts, fixes) => #2 oo Specification.theorems_cmd Thm.theoremK facts fixes));
wenzelm@62856
   486
wenzelm@62856
   487
val _ =
wenzelm@67147
   488
  Outer_Syntax.local_theory' \<^command_keyword>\<open>declare\<close> "declare theorems"
wenzelm@62969
   489
    (Parse.and_list1 Parse.thms1 -- Parse.for_fixes
wenzelm@62856
   490
      >> (fn (facts, fixes) =>
wenzelm@63352
   491
          #2 oo Specification.theorems_cmd "" [(Binding.empty_atts, flat facts)] fixes));
wenzelm@62856
   492
wenzelm@62856
   493
val _ =
wenzelm@67147
   494
  Outer_Syntax.local_theory \<^command_keyword>\<open>named_theorems\<close>
wenzelm@62856
   495
    "declare named collection of theorems"
wenzelm@62856
   496
    (Parse.and_list1 (Parse.binding -- Scan.optional Parse.text "") >>
wenzelm@62856
   497
      fold (fn (b, descr) => snd o Named_Theorems.declare b descr));
wenzelm@62856
   498
wenzelm@62856
   499
in end\<close>
wenzelm@62849
   500
wenzelm@62849
   501
wenzelm@62856
   502
subsubsection \<open>Hide names\<close>
wenzelm@62856
   503
wenzelm@62856
   504
ML \<open>
wenzelm@62856
   505
local
wenzelm@62856
   506
wenzelm@62856
   507
fun hide_names command_keyword what hide parse prep =
wenzelm@62856
   508
  Outer_Syntax.command command_keyword ("hide " ^ what ^ " from name space")
wenzelm@62856
   509
    ((Parse.opt_keyword "open" >> not) -- Scan.repeat1 parse >> (fn (fully, args) =>
wenzelm@62856
   510
      (Toplevel.theory (fn thy =>
wenzelm@62856
   511
        let val ctxt = Proof_Context.init_global thy
wenzelm@62856
   512
        in fold (hide fully o prep ctxt) args thy end))));
wenzelm@62856
   513
wenzelm@62856
   514
val _ =
wenzelm@67147
   515
  hide_names \<^command_keyword>\<open>hide_class\<close> "classes" Sign.hide_class Parse.class
wenzelm@62856
   516
    Proof_Context.read_class;
wenzelm@62856
   517
wenzelm@62856
   518
val _ =
wenzelm@67147
   519
  hide_names \<^command_keyword>\<open>hide_type\<close> "types" Sign.hide_type Parse.type_const
wenzelm@62856
   520
    ((#1 o dest_Type) oo Proof_Context.read_type_name {proper = true, strict = false});
wenzelm@62856
   521
wenzelm@62856
   522
val _ =
wenzelm@67147
   523
  hide_names \<^command_keyword>\<open>hide_const\<close> "consts" Sign.hide_const Parse.const
wenzelm@62856
   524
    ((#1 o dest_Const) oo Proof_Context.read_const {proper = true, strict = false});
wenzelm@62856
   525
wenzelm@62856
   526
val _ =
wenzelm@67147
   527
  hide_names \<^command_keyword>\<open>hide_fact\<close> "facts" Global_Theory.hide_fact
wenzelm@62969
   528
    (Parse.position Parse.name) (Global_Theory.check_fact o Proof_Context.theory_of);
wenzelm@62856
   529
wenzelm@62856
   530
in end\<close>
wenzelm@62856
   531
wenzelm@62856
   532
wenzelm@62856
   533
subsection \<open>Bundled declarations\<close>
wenzelm@62856
   534
wenzelm@62856
   535
ML \<open>
wenzelm@62856
   536
local
wenzelm@62849
   537
wenzelm@62849
   538
val _ =
wenzelm@67147
   539
  Outer_Syntax.maybe_begin_local_theory \<^command_keyword>\<open>bundle\<close>
wenzelm@63273
   540
    "define bundle of declarations"
wenzelm@67147
   541
    ((Parse.binding --| \<^keyword>\<open>=\<close>) -- Parse.thms1 -- Parse.for_fixes
wenzelm@63273
   542
      >> (uncurry Bundle.bundle_cmd))
wenzelm@63273
   543
    (Parse.binding --| Parse.begin >> Bundle.init);
wenzelm@63270
   544
wenzelm@63270
   545
val _ =
wenzelm@67147
   546
  Outer_Syntax.local_theory \<^command_keyword>\<open>unbundle\<close>
wenzelm@63282
   547
    "activate declarations from bundle in local theory"
wenzelm@63282
   548
    (Scan.repeat1 (Parse.position Parse.name) >> Bundle.unbundle_cmd);
wenzelm@63282
   549
wenzelm@63282
   550
val _ =
wenzelm@67147
   551
  Outer_Syntax.command \<^command_keyword>\<open>include\<close>
wenzelm@63282
   552
    "activate declarations from bundle in proof body"
wenzelm@62969
   553
    (Scan.repeat1 (Parse.position Parse.name) >> (Toplevel.proof o Bundle.include_cmd));
wenzelm@62849
   554
wenzelm@62849
   555
val _ =
wenzelm@67147
   556
  Outer_Syntax.command \<^command_keyword>\<open>including\<close>
wenzelm@63282
   557
    "activate declarations from bundle in goal refinement"
wenzelm@62969
   558
    (Scan.repeat1 (Parse.position Parse.name) >> (Toplevel.proof o Bundle.including_cmd));
wenzelm@62849
   559
wenzelm@62849
   560
val _ =
wenzelm@67147
   561
  Outer_Syntax.command \<^command_keyword>\<open>print_bundles\<close>
wenzelm@62849
   562
    "print bundles of declarations"
wenzelm@62849
   563
    (Parse.opt_bang >> (fn b => Toplevel.keep (Bundle.print_bundles b o Toplevel.context_of)));
wenzelm@62849
   564
wenzelm@62856
   565
in end\<close>
wenzelm@62849
   566
wenzelm@62856
   567
wenzelm@62856
   568
subsection \<open>Local theory specifications\<close>
wenzelm@62856
   569
wenzelm@62856
   570
subsubsection \<open>Specification context\<close>
wenzelm@62856
   571
wenzelm@62856
   572
ML \<open>
wenzelm@62856
   573
local
wenzelm@62849
   574
wenzelm@62849
   575
val _ =
wenzelm@67147
   576
  Outer_Syntax.command \<^command_keyword>\<open>context\<close> "begin local theory context"
wenzelm@62969
   577
    ((Parse.position Parse.name >> (fn name =>
wenzelm@62849
   578
        Toplevel.begin_local_theory true (Named_Target.begin name)) ||
wenzelm@62849
   579
      Scan.optional Parse_Spec.includes [] -- Scan.repeat Parse_Spec.context_element
wenzelm@62849
   580
        >> (fn (incls, elems) => Toplevel.open_target (#2 o Bundle.context_cmd incls elems)))
wenzelm@62849
   581
      --| Parse.begin);
wenzelm@62849
   582
wenzelm@62856
   583
val _ =
wenzelm@67147
   584
  Outer_Syntax.command \<^command_keyword>\<open>end\<close> "end context"
wenzelm@62856
   585
    (Scan.succeed
wenzelm@62856
   586
      (Toplevel.exit o Toplevel.end_local_theory o Toplevel.close_target o
wenzelm@62856
   587
        Toplevel.end_proof (K Proof.end_notepad)));
wenzelm@62849
   588
wenzelm@62856
   589
in end\<close>
wenzelm@62856
   590
wenzelm@62856
   591
wenzelm@62856
   592
subsubsection \<open>Locales and interpretation\<close>
wenzelm@62856
   593
wenzelm@62856
   594
ML \<open>
wenzelm@62856
   595
local
wenzelm@62849
   596
wenzelm@62849
   597
val locale_val =
wenzelm@62849
   598
  Parse_Spec.locale_expression --
wenzelm@67147
   599
    Scan.optional (\<^keyword>\<open>+\<close> |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
wenzelm@62849
   600
  Scan.repeat1 Parse_Spec.context_element >> pair ([], []);
wenzelm@62849
   601
wenzelm@62849
   602
val _ =
wenzelm@67147
   603
  Outer_Syntax.command \<^command_keyword>\<open>locale\<close> "define named specification context"
wenzelm@62849
   604
    (Parse.binding --
wenzelm@67147
   605
      Scan.optional (\<^keyword>\<open>=\<close> |-- Parse.!!! locale_val) (([], []), []) -- Parse.opt_begin
wenzelm@62849
   606
      >> (fn ((name, (expr, elems)), begin) =>
wenzelm@62849
   607
          Toplevel.begin_local_theory begin
wenzelm@62849
   608
            (Expression.add_locale_cmd name Binding.empty expr elems #> snd)));
wenzelm@62849
   609
wenzelm@62849
   610
val _ =
wenzelm@67147
   611
  Outer_Syntax.command \<^command_keyword>\<open>experiment\<close> "open private specification context"
wenzelm@62849
   612
    (Scan.repeat Parse_Spec.context_element --| Parse.begin
wenzelm@62849
   613
      >> (fn elems =>
wenzelm@62849
   614
          Toplevel.begin_local_theory true (Experiment.experiment_cmd elems #> snd)));
wenzelm@62849
   615
wenzelm@62849
   616
val _ =
wenzelm@67147
   617
  Outer_Syntax.command \<^command_keyword>\<open>interpret\<close>
wenzelm@62849
   618
    "prove interpretation of locale expression in proof context"
ballarin@67740
   619
    (Parse.!!! Parse_Spec.locale_expression >> (fn expr =>
ballarin@67740
   620
      Toplevel.proof (Interpretation.interpret_cmd expr [])));
wenzelm@62849
   621
wenzelm@62849
   622
val interpretation_args_with_defs =
wenzelm@62849
   623
  Parse.!!! Parse_Spec.locale_expression --
wenzelm@67147
   624
    (Scan.optional (\<^keyword>\<open>defines\<close> |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":"
ballarin@67740
   625
      -- ((Parse.binding -- Parse.opt_mixfix') --| \<^keyword>\<open>=\<close> -- Parse.term))
ballarin@67740
   626
      -- Scan.optional (\<^keyword>\<open>rewrites\<close> |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":"
ballarin@67740
   627
        -- Parse.prop)) []) ([], []));
wenzelm@62849
   628
wenzelm@62849
   629
val _ =
wenzelm@67147
   630
  Outer_Syntax.local_theory_to_proof \<^command_keyword>\<open>global_interpretation\<close>
wenzelm@62849
   631
    "prove interpretation of locale expression into global theory"
wenzelm@62856
   632
    (interpretation_args_with_defs >> (fn (expr, (defs, equations)) =>
wenzelm@62856
   633
      Interpretation.global_interpretation_cmd expr defs equations));
wenzelm@62849
   634
wenzelm@62849
   635
val _ =
wenzelm@67147
   636
  Outer_Syntax.command \<^command_keyword>\<open>sublocale\<close>
wenzelm@62849
   637
    "prove sublocale relation between a locale and a locale expression"
wenzelm@67147
   638
    ((Parse.position Parse.name --| (\<^keyword>\<open>\<subseteq>\<close> || \<^keyword>\<open><\<close>) --
wenzelm@62849
   639
      interpretation_args_with_defs >> (fn (loc, (expr, (defs, equations))) =>
wenzelm@62849
   640
        Toplevel.theory_to_proof (Interpretation.global_sublocale_cmd loc expr defs equations)))
wenzelm@62849
   641
    || interpretation_args_with_defs >> (fn (expr, (defs, equations)) =>
wenzelm@62849
   642
        Toplevel.local_theory_to_proof NONE NONE (Interpretation.sublocale_cmd expr defs equations)));
wenzelm@62849
   643
wenzelm@62849
   644
val _ =
wenzelm@67147
   645
  Outer_Syntax.command \<^command_keyword>\<open>interpretation\<close>
wenzelm@62849
   646
    "prove interpretation of locale expression in local theory or into global theory"
ballarin@67740
   647
    (Parse.!!! Parse_Spec.locale_expression >> (fn expr =>
wenzelm@62856
   648
      Toplevel.local_theory_to_proof NONE NONE
ballarin@67740
   649
        (Interpretation.isar_interpretation_cmd expr [])));
wenzelm@62856
   650
wenzelm@62856
   651
in end\<close>
wenzelm@62849
   652
wenzelm@62849
   653
wenzelm@62856
   654
subsubsection \<open>Type classes\<close>
wenzelm@62849
   655
wenzelm@62856
   656
ML \<open>
wenzelm@62856
   657
local
wenzelm@62849
   658
wenzelm@62849
   659
val class_val =
wenzelm@62849
   660
  Parse_Spec.class_expression --
wenzelm@67147
   661
    Scan.optional (\<^keyword>\<open>+\<close> |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
wenzelm@62849
   662
  Scan.repeat1 Parse_Spec.context_element >> pair [];
wenzelm@62849
   663
wenzelm@62849
   664
val _ =
wenzelm@67147
   665
  Outer_Syntax.command \<^command_keyword>\<open>class\<close> "define type class"
wenzelm@67147
   666
   (Parse.binding -- Scan.optional (\<^keyword>\<open>=\<close> |-- class_val) ([], []) -- Parse.opt_begin
wenzelm@62849
   667
    >> (fn ((name, (supclasses, elems)), begin) =>
wenzelm@62849
   668
        Toplevel.begin_local_theory begin
wenzelm@62849
   669
          (Class_Declaration.class_cmd name supclasses elems #> snd)));
wenzelm@62849
   670
wenzelm@62849
   671
val _ =
wenzelm@67147
   672
  Outer_Syntax.local_theory_to_proof \<^command_keyword>\<open>subclass\<close> "prove a subclass relation"
wenzelm@62849
   673
    (Parse.class >> Class_Declaration.subclass_cmd);
wenzelm@62849
   674
wenzelm@62849
   675
val _ =
wenzelm@67147
   676
  Outer_Syntax.command \<^command_keyword>\<open>instantiation\<close> "instantiate and prove type arity"
wenzelm@62849
   677
   (Parse.multi_arity --| Parse.begin
wenzelm@62849
   678
     >> (fn arities => Toplevel.begin_local_theory true (Class.instantiation_cmd arities)));
wenzelm@62849
   679
wenzelm@62849
   680
val _ =
wenzelm@67147
   681
  Outer_Syntax.command \<^command_keyword>\<open>instance\<close> "prove type arity or subclass relation"
wenzelm@62849
   682
  ((Parse.class --
wenzelm@67147
   683
    ((\<^keyword>\<open>\<subseteq>\<close> || \<^keyword>\<open><\<close>) |-- Parse.!!! Parse.class) >> Class.classrel_cmd ||
wenzelm@62849
   684
    Parse.multi_arity >> Class.instance_arity_cmd) >> Toplevel.theory_to_proof ||
wenzelm@62849
   685
    Scan.succeed (Toplevel.local_theory_to_proof NONE NONE (Class.instantiation_instance I)));
wenzelm@62849
   686
wenzelm@62856
   687
in end\<close>
wenzelm@62849
   688
wenzelm@62856
   689
wenzelm@62856
   690
subsubsection \<open>Arbitrary overloading\<close>
wenzelm@62856
   691
wenzelm@62856
   692
ML \<open>
wenzelm@62856
   693
local
wenzelm@62849
   694
wenzelm@62849
   695
val _ =
wenzelm@67147
   696
  Outer_Syntax.command \<^command_keyword>\<open>overloading\<close> "overloaded definitions"
wenzelm@67147
   697
   (Scan.repeat1 (Parse.name --| (\<^keyword>\<open>==\<close> || \<^keyword>\<open>\<equiv>\<close>) -- Parse.term --
wenzelm@67147
   698
      Scan.optional (\<^keyword>\<open>(\<close> |-- (\<^keyword>\<open>unchecked\<close> >> K false) --| \<^keyword>\<open>)\<close>) true
wenzelm@62849
   699
      >> Scan.triple1) --| Parse.begin
wenzelm@62849
   700
   >> (fn operations => Toplevel.begin_local_theory true (Overloading.overloading_cmd operations)));
wenzelm@62849
   701
wenzelm@62856
   702
in end\<close>
wenzelm@62849
   703
wenzelm@62849
   704
wenzelm@62856
   705
subsection \<open>Proof commands\<close>
wenzelm@62849
   706
wenzelm@62856
   707
ML \<open>
wenzelm@62856
   708
local
wenzelm@62849
   709
wenzelm@62849
   710
val _ =
wenzelm@67147
   711
  Outer_Syntax.local_theory_to_proof \<^command_keyword>\<open>notepad\<close> "begin proof context"
wenzelm@62849
   712
    (Parse.begin >> K Proof.begin_notepad);
wenzelm@62849
   713
wenzelm@62856
   714
in end\<close>
wenzelm@62849
   715
wenzelm@62856
   716
wenzelm@62856
   717
subsubsection \<open>Statements\<close>
wenzelm@62856
   718
wenzelm@62856
   719
ML \<open>
wenzelm@62856
   720
local
wenzelm@62849
   721
wenzelm@62849
   722
val structured_statement =
wenzelm@62849
   723
  Parse_Spec.statement -- Parse_Spec.cond_statement -- Parse.for_fixes
wenzelm@62849
   724
    >> (fn ((shows, (strict, assumes)), fixes) => (strict, fixes, assumes, shows));
wenzelm@62849
   725
wenzelm@62849
   726
val _ =
wenzelm@67147
   727
  Outer_Syntax.command \<^command_keyword>\<open>have\<close> "state local goal"
wenzelm@62849
   728
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   729
      Toplevel.proof' (fn int => Proof.have_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   730
wenzelm@62849
   731
val _ =
wenzelm@67147
   732
  Outer_Syntax.command \<^command_keyword>\<open>show\<close> "state local goal, to refine pending subgoals"
wenzelm@62849
   733
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   734
      Toplevel.proof' (fn int => Proof.show_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   735
wenzelm@62849
   736
val _ =
wenzelm@67147
   737
  Outer_Syntax.command \<^command_keyword>\<open>hence\<close> "old-style alias of \"then have\""
wenzelm@62849
   738
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   739
      Toplevel.proof' (fn int => Proof.chain #> Proof.have_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   740
wenzelm@62849
   741
val _ =
wenzelm@67147
   742
  Outer_Syntax.command \<^command_keyword>\<open>thus\<close> "old-style alias of  \"then show\""
wenzelm@62849
   743
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   744
      Toplevel.proof' (fn int => Proof.chain #> Proof.show_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   745
wenzelm@62856
   746
in end\<close>
wenzelm@62849
   747
wenzelm@62856
   748
wenzelm@62856
   749
subsubsection \<open>Local facts\<close>
wenzelm@62856
   750
wenzelm@62856
   751
ML \<open>
wenzelm@62856
   752
local
wenzelm@62849
   753
wenzelm@62969
   754
val facts = Parse.and_list1 Parse.thms1;
wenzelm@62849
   755
wenzelm@62849
   756
val _ =
wenzelm@67147
   757
  Outer_Syntax.command \<^command_keyword>\<open>then\<close> "forward chaining"
wenzelm@62849
   758
    (Scan.succeed (Toplevel.proof Proof.chain));
wenzelm@62849
   759
wenzelm@62849
   760
val _ =
wenzelm@67147
   761
  Outer_Syntax.command \<^command_keyword>\<open>from\<close> "forward chaining from given facts"
wenzelm@62849
   762
    (facts >> (Toplevel.proof o Proof.from_thmss_cmd));
wenzelm@62849
   763
wenzelm@62849
   764
val _ =
wenzelm@67147
   765
  Outer_Syntax.command \<^command_keyword>\<open>with\<close> "forward chaining from given and current facts"
wenzelm@62849
   766
    (facts >> (Toplevel.proof o Proof.with_thmss_cmd));
wenzelm@62849
   767
wenzelm@62849
   768
val _ =
wenzelm@67147
   769
  Outer_Syntax.command \<^command_keyword>\<open>note\<close> "define facts"
wenzelm@62849
   770
    (Parse_Spec.name_facts >> (Toplevel.proof o Proof.note_thmss_cmd));
wenzelm@62849
   771
wenzelm@62849
   772
val _ =
wenzelm@67147
   773
  Outer_Syntax.command \<^command_keyword>\<open>supply\<close> "define facts during goal refinement (unstructured)"
wenzelm@62849
   774
    (Parse_Spec.name_facts >> (Toplevel.proof o Proof.supply_cmd));
wenzelm@62849
   775
wenzelm@62849
   776
val _ =
wenzelm@67147
   777
  Outer_Syntax.command \<^command_keyword>\<open>using\<close> "augment goal facts"
wenzelm@62849
   778
    (facts >> (Toplevel.proof o Proof.using_cmd));
wenzelm@62849
   779
wenzelm@62849
   780
val _ =
wenzelm@67147
   781
  Outer_Syntax.command \<^command_keyword>\<open>unfolding\<close> "unfold definitions in goal and facts"
wenzelm@62849
   782
    (facts >> (Toplevel.proof o Proof.unfolding_cmd));
wenzelm@62849
   783
wenzelm@62856
   784
in end\<close>
wenzelm@62849
   785
wenzelm@62856
   786
wenzelm@62856
   787
subsubsection \<open>Proof context\<close>
wenzelm@62856
   788
wenzelm@62856
   789
ML \<open>
wenzelm@62856
   790
local
wenzelm@62856
   791
wenzelm@62856
   792
val structured_statement =
wenzelm@62856
   793
  Parse_Spec.statement -- Parse_Spec.if_statement' -- Parse.for_fixes
wenzelm@62856
   794
    >> (fn ((shows, assumes), fixes) => (fixes, assumes, shows));
wenzelm@62849
   795
wenzelm@62849
   796
val _ =
wenzelm@67147
   797
  Outer_Syntax.command \<^command_keyword>\<open>fix\<close> "fix local variables (Skolem constants)"
wenzelm@63285
   798
    (Parse.vars >> (Toplevel.proof o Proof.fix_cmd));
wenzelm@62849
   799
wenzelm@62849
   800
val _ =
wenzelm@67147
   801
  Outer_Syntax.command \<^command_keyword>\<open>assume\<close> "assume propositions"
wenzelm@62856
   802
    (structured_statement >> (fn (a, b, c) => Toplevel.proof (Proof.assume_cmd a b c)));
wenzelm@62849
   803
wenzelm@62849
   804
val _ =
wenzelm@67147
   805
  Outer_Syntax.command \<^command_keyword>\<open>presume\<close> "assume propositions, to be established later"
wenzelm@62856
   806
    (structured_statement >> (fn (a, b, c) => Toplevel.proof (Proof.presume_cmd a b c)));
wenzelm@62849
   807
wenzelm@62849
   808
val _ =
wenzelm@67147
   809
  Outer_Syntax.command \<^command_keyword>\<open>define\<close> "local definition (non-polymorphic)"
wenzelm@63285
   810
    ((Parse.vars --| Parse.where_) -- Parse_Spec.statement -- Parse.for_fixes
wenzelm@63039
   811
      >> (fn ((a, b), c) => Toplevel.proof (Proof.define_cmd a c b)));
wenzelm@63039
   812
wenzelm@63039
   813
val _ =
wenzelm@67147
   814
  Outer_Syntax.command \<^command_keyword>\<open>consider\<close> "state cases rule"
wenzelm@62849
   815
    (Parse_Spec.obtains >> (Toplevel.proof' o Obtain.consider_cmd));
wenzelm@62849
   816
wenzelm@62849
   817
val _ =
wenzelm@67147
   818
  Outer_Syntax.command \<^command_keyword>\<open>obtain\<close> "generalized elimination"
wenzelm@63285
   819
    (Parse.parbinding -- Scan.optional (Parse.vars --| Parse.where_) [] -- structured_statement
wenzelm@63059
   820
      >> (fn ((a, b), (c, d, e)) => Toplevel.proof' (Obtain.obtain_cmd a b c d e)));
wenzelm@62849
   821
wenzelm@62849
   822
val _ =
wenzelm@67147
   823
  Outer_Syntax.command \<^command_keyword>\<open>guess\<close> "wild guessing (unstructured)"
wenzelm@63285
   824
    (Scan.optional Parse.vars [] >> (Toplevel.proof' o Obtain.guess_cmd));
wenzelm@62849
   825
wenzelm@62849
   826
val _ =
wenzelm@67147
   827
  Outer_Syntax.command \<^command_keyword>\<open>let\<close> "bind text variables"
wenzelm@67147
   828
    (Parse.and_list1 (Parse.and_list1 Parse.term -- (\<^keyword>\<open>=\<close> |-- Parse.term))
wenzelm@62849
   829
      >> (Toplevel.proof o Proof.let_bind_cmd));
wenzelm@62849
   830
wenzelm@62849
   831
val _ =
wenzelm@67147
   832
  Outer_Syntax.command \<^command_keyword>\<open>write\<close> "add concrete syntax for constants / fixed variables"
wenzelm@62856
   833
    (Parse.syntax_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
wenzelm@62849
   834
    >> (fn (mode, args) => Toplevel.proof (Proof.write_cmd mode args)));
wenzelm@62849
   835
wenzelm@62849
   836
val _ =
wenzelm@67147
   837
  Outer_Syntax.command \<^command_keyword>\<open>case\<close> "invoke local context"
wenzelm@62849
   838
    (Parse_Spec.opt_thm_name ":" --
wenzelm@67147
   839
      (\<^keyword>\<open>(\<close> |--
wenzelm@62969
   840
        Parse.!!! (Parse.position Parse.name -- Scan.repeat (Parse.maybe Parse.binding)
wenzelm@67147
   841
          --| \<^keyword>\<open>)\<close>) ||
wenzelm@62969
   842
        Parse.position Parse.name >> rpair []) >> (Toplevel.proof o Proof.case_cmd));
wenzelm@62849
   843
wenzelm@62856
   844
in end\<close>
wenzelm@62849
   845
wenzelm@62856
   846
wenzelm@62856
   847
subsubsection \<open>Proof structure\<close>
wenzelm@62856
   848
wenzelm@62856
   849
ML \<open>
wenzelm@62856
   850
local
wenzelm@62849
   851
wenzelm@62849
   852
val _ =
wenzelm@67147
   853
  Outer_Syntax.command \<^command_keyword>\<open>{\<close> "begin explicit proof block"
wenzelm@62849
   854
    (Scan.succeed (Toplevel.proof Proof.begin_block));
wenzelm@62849
   855
wenzelm@62849
   856
val _ =
wenzelm@67147
   857
  Outer_Syntax.command \<^command_keyword>\<open>}\<close> "end explicit proof block"
wenzelm@62849
   858
    (Scan.succeed (Toplevel.proof Proof.end_block));
wenzelm@62849
   859
wenzelm@62849
   860
val _ =
wenzelm@67147
   861
  Outer_Syntax.command \<^command_keyword>\<open>next\<close> "enter next proof block"
wenzelm@62849
   862
    (Scan.succeed (Toplevel.proof Proof.next_block));
wenzelm@62849
   863
wenzelm@62856
   864
in end\<close>
wenzelm@62849
   865
wenzelm@62856
   866
wenzelm@62856
   867
subsubsection \<open>End proof\<close>
wenzelm@62856
   868
wenzelm@62856
   869
ML \<open>
wenzelm@62856
   870
local
wenzelm@62849
   871
wenzelm@62849
   872
val _ =
wenzelm@67147
   873
  Outer_Syntax.command \<^command_keyword>\<open>qed\<close> "conclude proof"
wenzelm@62849
   874
    (Scan.option Method.parse >> (fn m =>
wenzelm@62849
   875
     (Option.map Method.report m;
wenzelm@62849
   876
      Isar_Cmd.qed m)));
wenzelm@62849
   877
wenzelm@62849
   878
val _ =
wenzelm@67147
   879
  Outer_Syntax.command \<^command_keyword>\<open>by\<close> "terminal backward proof"
wenzelm@62849
   880
    (Method.parse -- Scan.option Method.parse >> (fn (m1, m2) =>
wenzelm@62849
   881
     (Method.report m1;
wenzelm@62849
   882
      Option.map Method.report m2;
wenzelm@62849
   883
      Isar_Cmd.terminal_proof (m1, m2))));
wenzelm@62849
   884
wenzelm@62849
   885
val _ =
wenzelm@67147
   886
  Outer_Syntax.command \<^command_keyword>\<open>..\<close> "default proof"
wenzelm@62849
   887
    (Scan.succeed Isar_Cmd.default_proof);
wenzelm@62849
   888
wenzelm@62849
   889
val _ =
wenzelm@67147
   890
  Outer_Syntax.command \<^command_keyword>\<open>.\<close> "immediate proof"
wenzelm@62849
   891
    (Scan.succeed Isar_Cmd.immediate_proof);
wenzelm@62849
   892
wenzelm@62849
   893
val _ =
wenzelm@67147
   894
  Outer_Syntax.command \<^command_keyword>\<open>done\<close> "done proof"
wenzelm@62849
   895
    (Scan.succeed Isar_Cmd.done_proof);
wenzelm@62849
   896
wenzelm@62849
   897
val _ =
wenzelm@67147
   898
  Outer_Syntax.command \<^command_keyword>\<open>sorry\<close> "skip proof (quick-and-dirty mode only!)"
wenzelm@62849
   899
    (Scan.succeed Isar_Cmd.skip_proof);
wenzelm@62849
   900
wenzelm@62849
   901
val _ =
wenzelm@67147
   902
  Outer_Syntax.command \<^command_keyword>\<open>\<proof>\<close> "dummy proof (quick-and-dirty mode only!)"
wenzelm@62849
   903
    (Scan.succeed Isar_Cmd.skip_proof);
wenzelm@62849
   904
wenzelm@62849
   905
val _ =
wenzelm@67147
   906
  Outer_Syntax.command \<^command_keyword>\<open>oops\<close> "forget proof"
wenzelm@62849
   907
    (Scan.succeed (Toplevel.forget_proof true));
wenzelm@62849
   908
wenzelm@62856
   909
in end\<close>
wenzelm@62849
   910
wenzelm@62856
   911
wenzelm@62856
   912
subsubsection \<open>Proof steps\<close>
wenzelm@62856
   913
wenzelm@62856
   914
ML \<open>
wenzelm@62856
   915
local
wenzelm@62849
   916
wenzelm@62849
   917
val _ =
wenzelm@67147
   918
  Outer_Syntax.command \<^command_keyword>\<open>defer\<close> "shuffle internal proof state"
wenzelm@62849
   919
    (Scan.optional Parse.nat 1 >> (Toplevel.proof o Proof.defer));
wenzelm@62849
   920
wenzelm@62849
   921
val _ =
wenzelm@67147
   922
  Outer_Syntax.command \<^command_keyword>\<open>prefer\<close> "shuffle internal proof state"
wenzelm@62849
   923
    (Parse.nat >> (Toplevel.proof o Proof.prefer));
wenzelm@62849
   924
wenzelm@62849
   925
val _ =
wenzelm@67147
   926
  Outer_Syntax.command \<^command_keyword>\<open>apply\<close> "initial goal refinement step (unstructured)"
wenzelm@62849
   927
    (Method.parse >> (fn m => (Method.report m; Toplevel.proofs (Proof.apply m))));
wenzelm@62849
   928
wenzelm@62849
   929
val _ =
wenzelm@67147
   930
  Outer_Syntax.command \<^command_keyword>\<open>apply_end\<close> "terminal goal refinement step (unstructured)"
wenzelm@62849
   931
    (Method.parse >> (fn m => (Method.report m; Toplevel.proofs (Proof.apply_end m))));
wenzelm@62849
   932
wenzelm@62849
   933
val _ =
wenzelm@67147
   934
  Outer_Syntax.command \<^command_keyword>\<open>proof\<close> "backward proof step"
wenzelm@62849
   935
    (Scan.option Method.parse >> (fn m =>
wenzelm@63513
   936
      (Option.map Method.report m;
wenzelm@63513
   937
       Toplevel.proof (fn state =>
wenzelm@63513
   938
         let
wenzelm@63513
   939
          val state' = state |> Proof.proof m |> Seq.the_result "";
wenzelm@63513
   940
          val _ =
wenzelm@63513
   941
            Output.information
wenzelm@63513
   942
              (Proof_Context.print_cases_proof (Proof.context_of state) (Proof.context_of state'));
wenzelm@63513
   943
        in state' end))))
wenzelm@62849
   944
wenzelm@62856
   945
in end\<close>
wenzelm@62849
   946
wenzelm@62849
   947
wenzelm@62856
   948
subsubsection \<open>Subgoal focus\<close>
wenzelm@62856
   949
wenzelm@62856
   950
ML \<open>
wenzelm@62849
   951
local
wenzelm@62849
   952
wenzelm@62849
   953
val opt_fact_binding =
wenzelm@62849
   954
  Scan.optional (Parse.binding -- Parse.opt_attribs || Parse.attribs >> pair Binding.empty)
wenzelm@63352
   955
    Binding.empty_atts;
wenzelm@62849
   956
wenzelm@62849
   957
val for_params =
wenzelm@62849
   958
  Scan.optional
wenzelm@67147
   959
    (\<^keyword>\<open>for\<close> |--
wenzelm@62849
   960
      Parse.!!! ((Scan.option Parse.dots >> is_some) --
wenzelm@62849
   961
        (Scan.repeat1 (Parse.position (Parse.maybe Parse.name)))))
wenzelm@62849
   962
    (false, []);
wenzelm@62849
   963
wenzelm@62849
   964
val _ =
wenzelm@67147
   965
  Outer_Syntax.command \<^command_keyword>\<open>subgoal\<close>
wenzelm@62849
   966
    "focus on first subgoal within backward refinement"
wenzelm@67147
   967
    (opt_fact_binding -- (Scan.option (\<^keyword>\<open>premises\<close> |-- Parse.!!! opt_fact_binding)) --
wenzelm@62849
   968
      for_params >> (fn ((a, b), c) =>
wenzelm@62849
   969
        Toplevel.proofs (Seq.make_results o Seq.single o #2 o Subgoal.subgoal_cmd a b c)));
wenzelm@62849
   970
wenzelm@62856
   971
in end\<close>
wenzelm@62849
   972
wenzelm@62849
   973
wenzelm@62856
   974
subsubsection \<open>Calculation\<close>
wenzelm@62856
   975
wenzelm@62856
   976
ML \<open>
wenzelm@62856
   977
local
wenzelm@62849
   978
wenzelm@62849
   979
val calculation_args =
wenzelm@67147
   980
  Scan.option (\<^keyword>\<open>(\<close> |-- Parse.!!! ((Parse.thms1 --| \<^keyword>\<open>)\<close>)));
wenzelm@62849
   981
wenzelm@62849
   982
val _ =
wenzelm@67147
   983
  Outer_Syntax.command \<^command_keyword>\<open>also\<close> "combine calculation and current facts"
wenzelm@62849
   984
    (calculation_args >> (Toplevel.proofs' o Calculation.also_cmd));
wenzelm@62849
   985
wenzelm@62849
   986
val _ =
wenzelm@67147
   987
  Outer_Syntax.command \<^command_keyword>\<open>finally\<close>
wenzelm@62849
   988
    "combine calculation and current facts, exhibit result"
wenzelm@62849
   989
    (calculation_args >> (Toplevel.proofs' o Calculation.finally_cmd));
wenzelm@62849
   990
wenzelm@62849
   991
val _ =
wenzelm@67147
   992
  Outer_Syntax.command \<^command_keyword>\<open>moreover\<close> "augment calculation by current facts"
wenzelm@62849
   993
    (Scan.succeed (Toplevel.proof' Calculation.moreover));
wenzelm@62849
   994
wenzelm@62849
   995
val _ =
wenzelm@67147
   996
  Outer_Syntax.command \<^command_keyword>\<open>ultimately\<close>
wenzelm@62849
   997
    "augment calculation by current facts, exhibit result"
wenzelm@62849
   998
    (Scan.succeed (Toplevel.proof' Calculation.ultimately));
wenzelm@62849
   999
wenzelm@62849
  1000
val _ =
wenzelm@67147
  1001
  Outer_Syntax.command \<^command_keyword>\<open>print_trans_rules\<close> "print transitivity rules"
wenzelm@62849
  1002
    (Scan.succeed (Toplevel.keep (Calculation.print_rules o Toplevel.context_of)));
wenzelm@62849
  1003
wenzelm@62856
  1004
in end\<close>
wenzelm@62849
  1005
wenzelm@62856
  1006
wenzelm@62856
  1007
subsubsection \<open>Proof navigation\<close>
wenzelm@62856
  1008
wenzelm@62856
  1009
ML \<open>
wenzelm@62856
  1010
local
wenzelm@62849
  1011
wenzelm@62849
  1012
fun report_back () =
wenzelm@64677
  1013
  Output.report [Markup.markup (Markup.bad ()) "Explicit backtracking"];
wenzelm@62849
  1014
wenzelm@62849
  1015
val _ =
wenzelm@67147
  1016
  Outer_Syntax.command \<^command_keyword>\<open>back\<close> "explicit backtracking of proof command"
wenzelm@62849
  1017
    (Scan.succeed
wenzelm@62849
  1018
     (Toplevel.actual_proof (fn prf => (report_back (); Proof_Node.back prf)) o
wenzelm@62849
  1019
      Toplevel.skip_proof report_back));
wenzelm@62849
  1020
wenzelm@62856
  1021
in end\<close>
wenzelm@62849
  1022
wenzelm@62849
  1023
wenzelm@62856
  1024
subsection \<open>Diagnostic commands (for interactive mode only)\<close>
wenzelm@62856
  1025
wenzelm@62856
  1026
ML \<open>
wenzelm@62856
  1027
local
wenzelm@62849
  1028
wenzelm@62849
  1029
val opt_modes =
wenzelm@67147
  1030
  Scan.optional (\<^keyword>\<open>(\<close> |-- Parse.!!! (Scan.repeat1 Parse.name --| \<^keyword>\<open>)\<close>)) [];
wenzelm@62849
  1031
wenzelm@62849
  1032
val _ =
wenzelm@67147
  1033
  Outer_Syntax.command \<^command_keyword>\<open>help\<close>
wenzelm@62849
  1034
    "retrieve outer syntax commands according to name patterns"
wenzelm@62849
  1035
    (Scan.repeat Parse.name >>
wenzelm@62849
  1036
      (fn pats => Toplevel.keep (fn st => Outer_Syntax.help (Toplevel.theory_of st) pats)));
wenzelm@62849
  1037
wenzelm@62849
  1038
val _ =
wenzelm@67147
  1039
  Outer_Syntax.command \<^command_keyword>\<open>print_commands\<close> "print outer syntax commands"
wenzelm@62849
  1040
    (Scan.succeed (Toplevel.keep (Outer_Syntax.print_commands o Toplevel.theory_of)));
wenzelm@62849
  1041
wenzelm@62849
  1042
val _ =
wenzelm@67147
  1043
  Outer_Syntax.command \<^command_keyword>\<open>print_options\<close> "print configuration options"
wenzelm@62849
  1044
    (Parse.opt_bang >> (fn b => Toplevel.keep (Attrib.print_options b o Toplevel.context_of)));
wenzelm@62849
  1045
wenzelm@62849
  1046
val _ =
wenzelm@67147
  1047
  Outer_Syntax.command \<^command_keyword>\<open>print_context\<close>
wenzelm@62849
  1048
    "print context of local theory target"
wenzelm@62849
  1049
    (Scan.succeed (Toplevel.keep (Pretty.writeln_chunks o Toplevel.pretty_context)));
wenzelm@62849
  1050
wenzelm@62849
  1051
val _ =
wenzelm@67147
  1052
  Outer_Syntax.command \<^command_keyword>\<open>print_theory\<close>
wenzelm@62849
  1053
    "print logical theory contents"
wenzelm@62849
  1054
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1055
      Toplevel.keep (Pretty.writeln o Proof_Display.pretty_theory b o Toplevel.context_of)));
wenzelm@62849
  1056
wenzelm@62849
  1057
val _ =
wenzelm@67147
  1058
  Outer_Syntax.command \<^command_keyword>\<open>print_definitions\<close>
wenzelm@62849
  1059
    "print dependencies of definitional theory content"
wenzelm@62849
  1060
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1061
      Toplevel.keep (Pretty.writeln o Proof_Display.pretty_definitions b o Toplevel.context_of)));
wenzelm@62849
  1062
wenzelm@62849
  1063
val _ =
wenzelm@67147
  1064
  Outer_Syntax.command \<^command_keyword>\<open>print_syntax\<close>
wenzelm@62849
  1065
    "print inner syntax of context"
wenzelm@62849
  1066
    (Scan.succeed (Toplevel.keep (Proof_Context.print_syntax o Toplevel.context_of)));
wenzelm@62849
  1067
wenzelm@62849
  1068
val _ =
wenzelm@67147
  1069
  Outer_Syntax.command \<^command_keyword>\<open>print_defn_rules\<close>
wenzelm@62849
  1070
    "print definitional rewrite rules of context"
wenzelm@62849
  1071
    (Scan.succeed (Toplevel.keep (Local_Defs.print_rules o Toplevel.context_of)));
wenzelm@62849
  1072
wenzelm@62849
  1073
val _ =
wenzelm@67147
  1074
  Outer_Syntax.command \<^command_keyword>\<open>print_abbrevs\<close>
wenzelm@62849
  1075
    "print constant abbreviations of context"
wenzelm@62849
  1076
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1077
      Toplevel.keep (Proof_Context.print_abbrevs b o Toplevel.context_of)));
wenzelm@62849
  1078
wenzelm@62849
  1079
val _ =
wenzelm@67147
  1080
  Outer_Syntax.command \<^command_keyword>\<open>print_theorems\<close>
wenzelm@62849
  1081
    "print theorems of local theory or proof context"
wenzelm@62849
  1082
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1083
      Toplevel.keep (Pretty.writeln o Pretty.chunks o Isar_Cmd.pretty_theorems b)));
wenzelm@62849
  1084
wenzelm@62849
  1085
val _ =
wenzelm@67147
  1086
  Outer_Syntax.command \<^command_keyword>\<open>print_locales\<close>
wenzelm@62849
  1087
    "print locales of this theory"
wenzelm@62849
  1088
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1089
      Toplevel.keep (Locale.print_locales b o Toplevel.theory_of)));
wenzelm@62849
  1090
wenzelm@62849
  1091
val _ =
wenzelm@67147
  1092
  Outer_Syntax.command \<^command_keyword>\<open>print_classes\<close>
wenzelm@62849
  1093
    "print classes of this theory"
wenzelm@62849
  1094
    (Scan.succeed (Toplevel.keep (Class.print_classes o Toplevel.context_of)));
wenzelm@62849
  1095
wenzelm@62849
  1096
val _ =
wenzelm@67147
  1097
  Outer_Syntax.command \<^command_keyword>\<open>print_locale\<close>
wenzelm@62849
  1098
    "print locale of this theory"
wenzelm@62969
  1099
    (Parse.opt_bang -- Parse.position Parse.name >> (fn (b, name) =>
wenzelm@62849
  1100
      Toplevel.keep (fn state => Locale.print_locale (Toplevel.theory_of state) b name)));
wenzelm@62849
  1101
wenzelm@62849
  1102
val _ =
wenzelm@67147
  1103
  Outer_Syntax.command \<^command_keyword>\<open>print_interps\<close>
wenzelm@62849
  1104
    "print interpretations of locale for this theory or proof context"
wenzelm@62969
  1105
    (Parse.position Parse.name >> (fn name =>
wenzelm@62849
  1106
      Toplevel.keep (fn state => Locale.print_registrations (Toplevel.context_of state) name)));
wenzelm@62849
  1107
wenzelm@62849
  1108
val _ =
wenzelm@67147
  1109
  Outer_Syntax.command \<^command_keyword>\<open>print_dependencies\<close>
wenzelm@62849
  1110
    "print dependencies of locale expression"
wenzelm@62849
  1111
    (Parse.opt_bang -- Parse_Spec.locale_expression >> (fn (b, expr) =>
wenzelm@62849
  1112
      Toplevel.keep (fn state => Expression.print_dependencies (Toplevel.context_of state) b expr)));
wenzelm@62849
  1113
wenzelm@62849
  1114
val _ =
wenzelm@67147
  1115
  Outer_Syntax.command \<^command_keyword>\<open>print_attributes\<close>
wenzelm@62849
  1116
    "print attributes of this theory"
wenzelm@62849
  1117
    (Parse.opt_bang >> (fn b => Toplevel.keep (Attrib.print_attributes b o Toplevel.context_of)));
wenzelm@62849
  1118
wenzelm@62849
  1119
val _ =
wenzelm@67147
  1120
  Outer_Syntax.command \<^command_keyword>\<open>print_simpset\<close>
wenzelm@62849
  1121
    "print context of Simplifier"
wenzelm@62849
  1122
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1123
      Toplevel.keep (Pretty.writeln o Simplifier.pretty_simpset b o Toplevel.context_of)));
wenzelm@62849
  1124
wenzelm@62849
  1125
val _ =
wenzelm@67147
  1126
  Outer_Syntax.command \<^command_keyword>\<open>print_rules\<close> "print intro/elim rules"
wenzelm@62849
  1127
    (Scan.succeed (Toplevel.keep (Context_Rules.print_rules o Toplevel.context_of)));
wenzelm@62849
  1128
wenzelm@62849
  1129
val _ =
wenzelm@67147
  1130
  Outer_Syntax.command \<^command_keyword>\<open>print_methods\<close> "print methods of this theory"
wenzelm@62849
  1131
    (Parse.opt_bang >> (fn b => Toplevel.keep (Method.print_methods b o Toplevel.context_of)));
wenzelm@62849
  1132
wenzelm@62849
  1133
val _ =
wenzelm@67147
  1134
  Outer_Syntax.command \<^command_keyword>\<open>print_antiquotations\<close>
wenzelm@62849
  1135
    "print document antiquotations"
wenzelm@62849
  1136
    (Parse.opt_bang >> (fn b =>
wenzelm@67386
  1137
      Toplevel.keep (Document_Antiquotation.print_antiquotations b o Toplevel.context_of)));
wenzelm@62849
  1138
wenzelm@62849
  1139
val _ =
wenzelm@67147
  1140
  Outer_Syntax.command \<^command_keyword>\<open>print_ML_antiquotations\<close>
wenzelm@62849
  1141
    "print ML antiquotations"
wenzelm@62849
  1142
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1143
      Toplevel.keep (ML_Context.print_antiquotations b o Toplevel.context_of)));
wenzelm@62849
  1144
wenzelm@62849
  1145
val _ =
wenzelm@67147
  1146
  Outer_Syntax.command \<^command_keyword>\<open>locale_deps\<close> "visualize locale dependencies"
wenzelm@62849
  1147
    (Scan.succeed
wenzelm@62849
  1148
      (Toplevel.keep (Toplevel.theory_of #> (fn thy =>
wenzelm@62849
  1149
        Locale.pretty_locale_deps thy
wenzelm@62849
  1150
        |> map (fn {name, parents, body} =>
wenzelm@62849
  1151
          ((name, Graph_Display.content_node (Locale.extern thy name) [body]), parents))
wenzelm@62849
  1152
        |> Graph_Display.display_graph_old))));
wenzelm@62849
  1153
wenzelm@62849
  1154
val _ =
wenzelm@67147
  1155
  Outer_Syntax.command \<^command_keyword>\<open>print_term_bindings\<close>
wenzelm@62849
  1156
    "print term bindings of proof context"
wenzelm@62849
  1157
    (Scan.succeed
wenzelm@62849
  1158
      (Toplevel.keep
wenzelm@62849
  1159
        (Pretty.writeln_chunks o Proof_Context.pretty_term_bindings o Toplevel.context_of)));
wenzelm@62849
  1160
wenzelm@62849
  1161
val _ =
wenzelm@67147
  1162
  Outer_Syntax.command \<^command_keyword>\<open>print_facts\<close> "print facts of proof context"
wenzelm@62849
  1163
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1164
      Toplevel.keep (Proof_Context.print_local_facts b o Toplevel.context_of)));
wenzelm@62849
  1165
wenzelm@62849
  1166
val _ =
wenzelm@67147
  1167
  Outer_Syntax.command \<^command_keyword>\<open>print_cases\<close> "print cases of proof context"
wenzelm@62849
  1168
    (Scan.succeed
wenzelm@62849
  1169
      (Toplevel.keep (Pretty.writeln_chunks o Proof_Context.pretty_cases o Toplevel.context_of)));
wenzelm@62849
  1170
wenzelm@62849
  1171
val _ =
wenzelm@67147
  1172
  Outer_Syntax.command \<^command_keyword>\<open>print_statement\<close>
wenzelm@62849
  1173
    "print theorems as long statements"
wenzelm@62969
  1174
    (opt_modes -- Parse.thms1 >> Isar_Cmd.print_stmts);
wenzelm@62849
  1175
wenzelm@62849
  1176
val _ =
wenzelm@67147
  1177
  Outer_Syntax.command \<^command_keyword>\<open>thm\<close> "print theorems"
wenzelm@62969
  1178
    (opt_modes -- Parse.thms1 >> Isar_Cmd.print_thms);
wenzelm@62849
  1179
wenzelm@62849
  1180
val _ =
wenzelm@67147
  1181
  Outer_Syntax.command \<^command_keyword>\<open>prf\<close> "print proof terms of theorems"
wenzelm@62969
  1182
    (opt_modes -- Scan.option Parse.thms1 >> Isar_Cmd.print_prfs false);
wenzelm@62849
  1183
wenzelm@62849
  1184
val _ =
wenzelm@67147
  1185
  Outer_Syntax.command \<^command_keyword>\<open>full_prf\<close> "print full proof terms of theorems"
wenzelm@62969
  1186
    (opt_modes -- Scan.option Parse.thms1 >> Isar_Cmd.print_prfs true);
wenzelm@62849
  1187
wenzelm@62849
  1188
val _ =
wenzelm@67147
  1189
  Outer_Syntax.command \<^command_keyword>\<open>prop\<close> "read and print proposition"
wenzelm@62849
  1190
    (opt_modes -- Parse.term >> Isar_Cmd.print_prop);
wenzelm@62849
  1191
wenzelm@62849
  1192
val _ =
wenzelm@67147
  1193
  Outer_Syntax.command \<^command_keyword>\<open>term\<close> "read and print term"
wenzelm@62849
  1194
    (opt_modes -- Parse.term >> Isar_Cmd.print_term);
wenzelm@62849
  1195
wenzelm@62849
  1196
val _ =
wenzelm@67147
  1197
  Outer_Syntax.command \<^command_keyword>\<open>typ\<close> "read and print type"
wenzelm@67147
  1198
    (opt_modes -- (Parse.typ -- Scan.option (\<^keyword>\<open>::\<close> |-- Parse.!!! Parse.sort))
wenzelm@62849
  1199
      >> Isar_Cmd.print_type);
wenzelm@62849
  1200
wenzelm@62849
  1201
val _ =
wenzelm@67147
  1202
  Outer_Syntax.command \<^command_keyword>\<open>print_codesetup\<close> "print code generator setup"
wenzelm@62849
  1203
    (Scan.succeed (Toplevel.keep (Code.print_codesetup o Toplevel.theory_of)));
wenzelm@62849
  1204
wenzelm@62849
  1205
val _ =
wenzelm@67147
  1206
  Outer_Syntax.command \<^command_keyword>\<open>print_state\<close>
wenzelm@62849
  1207
    "print current proof state (if present)"
wenzelm@62849
  1208
    (opt_modes >> (fn modes =>
wenzelm@62849
  1209
      Toplevel.keep (Print_Mode.with_modes modes (Output.state o Toplevel.string_of_state))));
wenzelm@62849
  1210
wenzelm@62849
  1211
val _ =
wenzelm@67147
  1212
  Outer_Syntax.command \<^command_keyword>\<open>welcome\<close> "print welcome message"
wenzelm@62849
  1213
    (Scan.succeed (Toplevel.keep (fn _ => writeln (Session.welcome ()))));
wenzelm@62849
  1214
wenzelm@62856
  1215
in end\<close>
wenzelm@62849
  1216
wenzelm@62849
  1217
wenzelm@62856
  1218
subsection \<open>Dependencies\<close>
wenzelm@62856
  1219
wenzelm@62856
  1220
ML \<open>
wenzelm@62849
  1221
local
wenzelm@62856
  1222
wenzelm@62856
  1223
val theory_bounds =
wenzelm@62969
  1224
  Parse.position Parse.theory_name >> single ||
wenzelm@67147
  1225
  (\<^keyword>\<open>(\<close> |-- Parse.enum "|" (Parse.position Parse.theory_name) --| \<^keyword>\<open>)\<close>);
wenzelm@62849
  1226
wenzelm@62849
  1227
val _ =
wenzelm@67147
  1228
  Outer_Syntax.command \<^command_keyword>\<open>thy_deps\<close> "visualize theory dependencies"
wenzelm@62849
  1229
    (Scan.option theory_bounds -- Scan.option theory_bounds >>
wenzelm@62849
  1230
      (fn args => Toplevel.keep (fn st => Thy_Deps.thy_deps_cmd (Toplevel.context_of st) args)));
wenzelm@62849
  1231
wenzelm@62849
  1232
wenzelm@62856
  1233
val class_bounds =
wenzelm@62856
  1234
  Parse.sort >> single ||
wenzelm@67147
  1235
  (\<^keyword>\<open>(\<close> |-- Parse.enum "|" Parse.sort --| \<^keyword>\<open>)\<close>);
wenzelm@62849
  1236
wenzelm@62849
  1237
val _ =
wenzelm@67147
  1238
  Outer_Syntax.command \<^command_keyword>\<open>class_deps\<close> "visualize class dependencies"
wenzelm@62849
  1239
    (Scan.option class_bounds -- Scan.option class_bounds >> (fn args =>
wenzelm@62849
  1240
      Toplevel.keep (fn st => Class_Deps.class_deps_cmd (Toplevel.context_of st) args)));
wenzelm@62849
  1241
wenzelm@62849
  1242
wenzelm@62849
  1243
val _ =
wenzelm@67147
  1244
  Outer_Syntax.command \<^command_keyword>\<open>thm_deps\<close> "visualize theorem dependencies"
wenzelm@62969
  1245
    (Parse.thms1 >> (fn args =>
wenzelm@62849
  1246
      Toplevel.keep (fn st =>
wenzelm@62849
  1247
        Thm_Deps.thm_deps (Toplevel.theory_of st)
wenzelm@62849
  1248
          (Attrib.eval_thms (Toplevel.context_of st) args))));
wenzelm@62849
  1249
wenzelm@62856
  1250
wenzelm@62856
  1251
val thy_names =
wenzelm@62969
  1252
  Scan.repeat1 (Scan.unless Parse.minus (Parse.position Parse.theory_name));
wenzelm@62849
  1253
wenzelm@62849
  1254
val _ =
wenzelm@67147
  1255
  Outer_Syntax.command \<^command_keyword>\<open>unused_thms\<close> "find unused theorems"
wenzelm@62849
  1256
    (Scan.option ((thy_names --| Parse.minus) -- Scan.option thy_names) >> (fn opt_range =>
wenzelm@62849
  1257
        Toplevel.keep (fn st =>
wenzelm@62849
  1258
          let
wenzelm@62849
  1259
            val thy = Toplevel.theory_of st;
wenzelm@62849
  1260
            val ctxt = Toplevel.context_of st;
wenzelm@62849
  1261
            fun pretty_thm (a, th) = Proof_Context.pretty_fact ctxt (a, [th]);
wenzelm@62849
  1262
            val check = Theory.check ctxt;
wenzelm@62849
  1263
          in
wenzelm@62849
  1264
            Thm_Deps.unused_thms
wenzelm@62849
  1265
              (case opt_range of
wenzelm@62849
  1266
                NONE => (Theory.parents_of thy, [thy])
wenzelm@62849
  1267
              | SOME (xs, NONE) => (map check xs, [thy])
wenzelm@62849
  1268
              | SOME (xs, SOME ys) => (map check xs, map check ys))
wenzelm@62849
  1269
            |> map pretty_thm |> Pretty.writeln_chunks
wenzelm@62849
  1270
          end)));
wenzelm@62849
  1271
wenzelm@62856
  1272
in end\<close>
wenzelm@62849
  1273
wenzelm@62849
  1274
wenzelm@62856
  1275
subsubsection \<open>Find consts and theorems\<close>
wenzelm@62856
  1276
wenzelm@62856
  1277
ML \<open>
wenzelm@62856
  1278
local
wenzelm@62849
  1279
wenzelm@62849
  1280
val _ =
wenzelm@67147
  1281
  Outer_Syntax.command \<^command_keyword>\<open>find_consts\<close>
wenzelm@62849
  1282
    "find constants by name / type patterns"
wenzelm@62849
  1283
    (Find_Consts.query_parser >> (fn spec =>
wenzelm@62849
  1284
      Toplevel.keep (fn st =>
wenzelm@62849
  1285
        Pretty.writeln (Find_Consts.pretty_consts (Toplevel.context_of st) spec))));
wenzelm@62849
  1286
wenzelm@62856
  1287
val options =
wenzelm@62856
  1288
  Scan.optional
wenzelm@62856
  1289
    (Parse.$$$ "(" |--
wenzelm@62856
  1290
      Parse.!!! (Scan.option Parse.nat --
wenzelm@62856
  1291
        Scan.optional (Parse.reserved "with_dups" >> K false) true --| Parse.$$$ ")"))
wenzelm@62856
  1292
    (NONE, true);
wenzelm@62849
  1293
wenzelm@62849
  1294
val _ =
wenzelm@67147
  1295
  Outer_Syntax.command \<^command_keyword>\<open>find_theorems\<close>
wenzelm@62849
  1296
    "find theorems meeting specified criteria"
wenzelm@62849
  1297
    (options -- Find_Theorems.query_parser >> (fn ((opt_lim, rem_dups), spec) =>
wenzelm@62849
  1298
      Toplevel.keep (fn st =>
wenzelm@62849
  1299
        Pretty.writeln
wenzelm@62849
  1300
          (Find_Theorems.pretty_theorems (Find_Theorems.proof_state st) opt_lim rem_dups spec))));
wenzelm@62849
  1301
wenzelm@62856
  1302
in end\<close>
wenzelm@62849
  1303
wenzelm@62849
  1304
wenzelm@62856
  1305
subsection \<open>Code generation\<close>
wenzelm@62849
  1306
wenzelm@62856
  1307
ML \<open>
wenzelm@62856
  1308
local
wenzelm@62856
  1309
wenzelm@62856
  1310
val _ =
wenzelm@67147
  1311
  Outer_Syntax.command \<^command_keyword>\<open>code_datatype\<close>
wenzelm@62856
  1312
    "define set of code datatype constructors"
haftmann@66251
  1313
    (Scan.repeat1 Parse.term >> (Toplevel.theory o Code.declare_datatype_cmd));
wenzelm@62856
  1314
wenzelm@62856
  1315
in end\<close>
wenzelm@62856
  1316
wenzelm@62856
  1317
wenzelm@62856
  1318
subsection \<open>Extraction of programs from proofs\<close>
wenzelm@62856
  1319
wenzelm@62856
  1320
ML \<open>
wenzelm@62856
  1321
local
wenzelm@62849
  1322
wenzelm@62849
  1323
val parse_vars = Scan.optional (Parse.$$$ "(" |-- Parse.list1 Parse.name --| Parse.$$$ ")") [];
wenzelm@62849
  1324
wenzelm@62849
  1325
val _ =
wenzelm@67147
  1326
  Outer_Syntax.command \<^command_keyword>\<open>realizers\<close>
wenzelm@62849
  1327
    "specify realizers for primitive axioms / theorems, together with correctness proof"
wenzelm@62969
  1328
    (Scan.repeat1 (Parse.name -- parse_vars --| Parse.$$$ ":" -- Parse.string -- Parse.string) >>
wenzelm@62849
  1329
     (fn xs => Toplevel.theory (fn thy => Extraction.add_realizers
wenzelm@62849
  1330
       (map (fn (((a, vs), s1), s2) => (Global_Theory.get_thm thy a, (vs, s1, s2))) xs) thy)));
wenzelm@62849
  1331
wenzelm@62849
  1332
val _ =
wenzelm@67147
  1333
  Outer_Syntax.command \<^command_keyword>\<open>realizability\<close>
wenzelm@62849
  1334
    "add equations characterizing realizability"
wenzelm@62849
  1335
    (Scan.repeat1 Parse.string >> (Toplevel.theory o Extraction.add_realizes_eqns));
wenzelm@62849
  1336
wenzelm@62849
  1337
val _ =
wenzelm@67147
  1338
  Outer_Syntax.command \<^command_keyword>\<open>extract_type\<close>
wenzelm@62849
  1339
    "add equations characterizing type of extracted program"
wenzelm@62849
  1340
    (Scan.repeat1 Parse.string >> (Toplevel.theory o Extraction.add_typeof_eqns));
wenzelm@62849
  1341
wenzelm@62849
  1342
val _ =
wenzelm@67147
  1343
  Outer_Syntax.command \<^command_keyword>\<open>extract\<close> "extract terms from proofs"
wenzelm@62969
  1344
    (Scan.repeat1 (Parse.name -- parse_vars) >> (fn xs => Toplevel.theory (fn thy =>
wenzelm@62849
  1345
      Extraction.extract (map (apfst (Global_Theory.get_thm thy)) xs) thy)));
wenzelm@62849
  1346
wenzelm@62856
  1347
in end\<close>
wenzelm@62849
  1348
wenzelm@62849
  1349
wenzelm@62944
  1350
section \<open>Auxiliary lemmas\<close>
wenzelm@20627
  1351
wenzelm@58611
  1352
subsection \<open>Meta-level connectives in assumptions\<close>
wenzelm@15803
  1353
wenzelm@15803
  1354
lemma meta_mp:
wenzelm@58612
  1355
  assumes "PROP P \<Longrightarrow> PROP Q" and "PROP P"
wenzelm@15803
  1356
  shows "PROP Q"
wenzelm@58612
  1357
    by (rule \<open>PROP P \<Longrightarrow> PROP Q\<close> [OF \<open>PROP P\<close>])
wenzelm@15803
  1358
nipkow@23432
  1359
lemmas meta_impE = meta_mp [elim_format]
nipkow@23432
  1360
wenzelm@15803
  1361
lemma meta_spec:
wenzelm@58612
  1362
  assumes "\<And>x. PROP P x"
wenzelm@26958
  1363
  shows "PROP P x"
wenzelm@58612
  1364
    by (rule \<open>\<And>x. PROP P x\<close>)
wenzelm@15803
  1365
wenzelm@15803
  1366
lemmas meta_allE = meta_spec [elim_format]
wenzelm@15803
  1367
wenzelm@26570
  1368
lemma swap_params:
wenzelm@58612
  1369
  "(\<And>x y. PROP P x y) \<equiv> (\<And>y x. PROP P x y)" ..
wenzelm@26570
  1370
wenzelm@18466
  1371
wenzelm@58611
  1372
subsection \<open>Meta-level conjunction\<close>
wenzelm@18466
  1373
wenzelm@18466
  1374
lemma all_conjunction:
wenzelm@58612
  1375
  "(\<And>x. PROP A x &&& PROP B x) \<equiv> ((\<And>x. PROP A x) &&& (\<And>x. PROP B x))"
wenzelm@18466
  1376
proof
wenzelm@58612
  1377
  assume conj: "\<And>x. PROP A x &&& PROP B x"
wenzelm@58612
  1378
  show "(\<And>x. PROP A x) &&& (\<And>x. PROP B x)"
wenzelm@19121
  1379
  proof -
wenzelm@18466
  1380
    fix x
wenzelm@26958
  1381
    from conj show "PROP A x" by (rule conjunctionD1)
wenzelm@26958
  1382
    from conj show "PROP B x" by (rule conjunctionD2)
wenzelm@18466
  1383
  qed
wenzelm@18466
  1384
next
wenzelm@58612
  1385
  assume conj: "(\<And>x. PROP A x) &&& (\<And>x. PROP B x)"
wenzelm@18466
  1386
  fix x
wenzelm@28856
  1387
  show "PROP A x &&& PROP B x"
wenzelm@19121
  1388
  proof -
wenzelm@26958
  1389
    show "PROP A x" by (rule conj [THEN conjunctionD1, rule_format])
wenzelm@26958
  1390
    show "PROP B x" by (rule conj [THEN conjunctionD2, rule_format])
wenzelm@18466
  1391
  qed
wenzelm@18466
  1392
qed
wenzelm@18466
  1393
wenzelm@19121
  1394
lemma imp_conjunction:
wenzelm@58612
  1395
  "(PROP A \<Longrightarrow> PROP B &&& PROP C) \<equiv> ((PROP A \<Longrightarrow> PROP B) &&& (PROP A \<Longrightarrow> PROP C))"
wenzelm@18836
  1396
proof
wenzelm@58612
  1397
  assume conj: "PROP A \<Longrightarrow> PROP B &&& PROP C"
wenzelm@58612
  1398
  show "(PROP A \<Longrightarrow> PROP B) &&& (PROP A \<Longrightarrow> PROP C)"
wenzelm@19121
  1399
  proof -
wenzelm@18466
  1400
    assume "PROP A"
wenzelm@58611
  1401
    from conj [OF \<open>PROP A\<close>] show "PROP B" by (rule conjunctionD1)
wenzelm@58611
  1402
    from conj [OF \<open>PROP A\<close>] show "PROP C" by (rule conjunctionD2)
wenzelm@18466
  1403
  qed
wenzelm@18466
  1404
next
wenzelm@58612
  1405
  assume conj: "(PROP A \<Longrightarrow> PROP B) &&& (PROP A \<Longrightarrow> PROP C)"
wenzelm@18466
  1406
  assume "PROP A"
wenzelm@28856
  1407
  show "PROP B &&& PROP C"
wenzelm@19121
  1408
  proof -
wenzelm@58611
  1409
    from \<open>PROP A\<close> show "PROP B" by (rule conj [THEN conjunctionD1])
wenzelm@58611
  1410
    from \<open>PROP A\<close> show "PROP C" by (rule conj [THEN conjunctionD2])
wenzelm@18466
  1411
  qed
wenzelm@18466
  1412
qed
wenzelm@18466
  1413
wenzelm@18466
  1414
lemma conjunction_imp:
wenzelm@58612
  1415
  "(PROP A &&& PROP B \<Longrightarrow> PROP C) \<equiv> (PROP A \<Longrightarrow> PROP B \<Longrightarrow> PROP C)"
wenzelm@18466
  1416
proof
wenzelm@58612
  1417
  assume r: "PROP A &&& PROP B \<Longrightarrow> PROP C"
wenzelm@22933
  1418
  assume ab: "PROP A" "PROP B"
wenzelm@22933
  1419
  show "PROP C"
wenzelm@22933
  1420
  proof (rule r)
wenzelm@28856
  1421
    from ab show "PROP A &&& PROP B" .
wenzelm@22933
  1422
  qed
wenzelm@18466
  1423
next
wenzelm@58612
  1424
  assume r: "PROP A \<Longrightarrow> PROP B \<Longrightarrow> PROP C"
wenzelm@28856
  1425
  assume conj: "PROP A &&& PROP B"
wenzelm@18466
  1426
  show "PROP C"
wenzelm@18466
  1427
  proof (rule r)
wenzelm@19121
  1428
    from conj show "PROP A" by (rule conjunctionD1)
wenzelm@19121
  1429
    from conj show "PROP B" by (rule conjunctionD2)
wenzelm@18466
  1430
  qed
wenzelm@18466
  1431
qed
wenzelm@18466
  1432
wenzelm@48638
  1433
end