wneuper/isa: src/Pure/Isar/isar

     1 (*  Title:      Pure/Isar/isar_syn.ML

     2     Author:     Markus Wenzel, TU Muenchen

     4 Isar/Pure outer syntax.

     5 *)

     7 structure Isar_Syn: sig end =

     8 struct

    10 (** keywords **)

    12 (*keep keywords consistent with the parsers, otherwise be prepared for

    13   unexpected errors*)

    15 val _ = List.app Keyword.keyword

    16  ["!!", "!", "%", "(", ")", "+", ",", "--", ":", "::", ";", "<", "<=",

    17   "=", "==", "=>", "?", "[", "\\<equiv>", "\\<leftharpoondown>",

    18   "\\<rightharpoonup>", "\\<rightleftharpoons>", "\\<subseteq>", "]",

    19   "advanced", "and", "assumes", "attach", "begin", "binder",

    20   "constrains", "defines", "fixes", "for", "identifier", "if",

    21   "imports", "in", "infix", "infixl", "infixr", "is",

    22   "notes", "obtains", "open", "output", "overloaded", "pervasive",

    23   "shows", "structure", "unchecked", "uses", "where", "|"];

    27 (** init and exit **)

    29 val _ =

    30   Outer_Syntax.command "theory" "begin theory" (Keyword.tag_theory Keyword.thy_begin)

    31     (Thy_Header.args >> (fn (name, imports, uses) =>

    32       Toplevel.print o

    33         Toplevel.init_theory NONE name

    34           (fn master =>

    35             Thy_Info.toplevel_begin_theory master name imports (map (apfst Path.explode) uses))));

    37 val _ =

    38   Outer_Syntax.command "end" "end (local) theory" (Keyword.tag_theory Keyword.thy_end)

    39     (Scan.succeed

    40       (Toplevel.exit o Toplevel.end_local_theory o Toplevel.end_proof (K Proof.end_notepad)));

    44 (** markup commands **)

    46 val _ = Outer_Syntax.markup_command Thy_Output.Markup "header" "theory header" Keyword.diag

    47   (Parse.doc_source >> Isar_Cmd.header_markup);

    49 val _ = Outer_Syntax.markup_command Thy_Output.Markup "chapter" "chapter heading"

    50   Keyword.thy_heading (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);

    52 val _ = Outer_Syntax.markup_command Thy_Output.Markup "section" "section heading"

    53   Keyword.thy_heading (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);

    55 val _ = Outer_Syntax.markup_command Thy_Output.Markup "subsection" "subsection heading"

    56   Keyword.thy_heading (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);

    58 val _ =

    59   Outer_Syntax.markup_command Thy_Output.Markup "subsubsection" "subsubsection heading"

    60   Keyword.thy_heading (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);

    62 val _ = Outer_Syntax.markup_command Thy_Output.MarkupEnv "text" "formal comment (theory)"

    63   Keyword.thy_decl (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);

    65 val _ = Outer_Syntax.markup_command Thy_Output.Verbatim "text_raw" "raw document preparation text"

    66   Keyword.thy_decl (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);

    68 val _ = Outer_Syntax.markup_command Thy_Output.Markup "sect" "formal comment (proof)"

    69   (Keyword.tag_proof Keyword.prf_heading) (Parse.doc_source >> Isar_Cmd.proof_markup);

    71 val _ = Outer_Syntax.markup_command Thy_Output.Markup "subsect" "formal comment (proof)"

    72   (Keyword.tag_proof Keyword.prf_heading) (Parse.doc_source >> Isar_Cmd.proof_markup);

    74 val _ = Outer_Syntax.markup_command Thy_Output.Markup "subsubsect" "formal comment (proof)"

    75   (Keyword.tag_proof Keyword.prf_heading) (Parse.doc_source >> Isar_Cmd.proof_markup);

    77 val _ = Outer_Syntax.markup_command Thy_Output.MarkupEnv "txt" "formal comment (proof)"

    78   (Keyword.tag_proof Keyword.prf_decl) (Parse.doc_source >> Isar_Cmd.proof_markup);

    80 val _ = Outer_Syntax.markup_command Thy_Output.Verbatim "txt_raw"

    81   "raw document preparation text (proof)" (Keyword.tag_proof Keyword.prf_decl)

    82   (Parse.doc_source >> Isar_Cmd.proof_markup);

    86 (** theory commands **)

    88 (* classes and sorts *)

    90 val _ =

    91   Outer_Syntax.command "classes" "declare type classes" Keyword.thy_decl

    92     (Scan.repeat1 (Parse.binding -- Scan.optional ((Parse.$$$ "\\<subseteq>" || Parse.$$$ "<") |--

    93         Parse.!!! (Parse.list1 Parse.xname)) [])

    94       >> (Toplevel.theory o fold AxClass.axiomatize_class_cmd));

    96 val _ =

    97   Outer_Syntax.command "classrel" "state inclusion of type classes (axiomatic!)" Keyword.thy_decl

    98     (Parse.and_list1 (Parse.xname -- ((Parse.$$$ "\\<subseteq>" || Parse.$$$ "<")

    99         |-- Parse.!!! Parse.xname))

   100     >> (Toplevel.theory o AxClass.axiomatize_classrel_cmd));

   102 val _ =

   103   Outer_Syntax.local_theory "default_sort" "declare default sort for explicit type variables"

   104     Keyword.thy_decl

   105     (Parse.sort >> (fn s => fn lthy => Local_Theory.set_defsort (Syntax.read_sort lthy s) lthy));

   108 (* types *)

   110 val _ =

   111   Outer_Syntax.local_theory "typedecl" "type declaration" Keyword.thy_decl

   112     (Parse.type_args -- Parse.binding -- Parse.opt_mixfix

   113       >> (fn ((args, a), mx) => Typedecl.typedecl (a, map (rpair dummyS) args, mx) #> snd));

   115 val type_abbrev =

   116   Parse.type_args -- Parse.binding --

   117     (Parse.$$$ "=" |-- Parse.!!! (Parse.typ -- Parse.opt_mixfix'));

   119 val _ =

   120   Outer_Syntax.local_theory "types" "declare type abbreviations" Keyword.thy_decl

   121     (Scan.repeat1 type_abbrev >> (fn specs => fn lthy =>

   122      (legacy_feature "Old 'types' command -- use 'type_synonym' instead";

   123       fold (fn ((args, a), (rhs, mx)) => snd o Typedecl.abbrev_cmd (a, args, mx) rhs) specs lthy)));

   125 val _ =

   126   Outer_Syntax.local_theory "type_synonym" "declare type abbreviation" Keyword.thy_decl

   127     (type_abbrev >> (fn ((args, a), (rhs, mx)) => snd o Typedecl.abbrev_cmd (a, args, mx) rhs));

   129 val _ =

   130   Outer_Syntax.command "nonterminal"

   131     "declare syntactic type constructors (grammar nonterminal symbols)" Keyword.thy_decl

   132     (Parse.and_list1 Parse.binding >> (Toplevel.theory o Sign.add_nonterminals_global));

   134 val _ =

   135   Outer_Syntax.command "arities" "state type arities (axiomatic!)" Keyword.thy_decl

   136     (Scan.repeat1 Parse.arity >> (Toplevel.theory o fold AxClass.axiomatize_arity_cmd));

   139 (* consts and syntax *)

   141 val _ =

   142   Outer_Syntax.command "judgment" "declare object-logic judgment" Keyword.thy_decl

   143     (Parse.const_binding >> (Toplevel.theory o Object_Logic.add_judgment_cmd));

   145 val _ =

   146   Outer_Syntax.command "consts" "declare constants" Keyword.thy_decl

   147     (Scan.repeat1 Parse.const_binding >> (Toplevel.theory o Sign.add_consts));

   149 val opt_overloaded = Parse.opt_keyword "overloaded";

   151 val _ =

   152   Outer_Syntax.command "finalconsts" "declare constants as final" Keyword.thy_decl

   153     (opt_overloaded -- Scan.repeat1 Parse.term >> (uncurry (Toplevel.theory oo Theory.add_finals)));

   155 val mode_spec =

   156   (Parse.$$$ "output" >> K ("", false)) ||

   157     Parse.name -- Scan.optional (Parse.$$$ "output" >> K false) true;

   159 val opt_mode =

   160   Scan.optional (Parse.$$$ "(" |-- Parse.!!! (mode_spec --| Parse.$$$ ")")) Syntax.mode_default;

   162 val _ =

   163   Outer_Syntax.command "syntax" "declare syntactic constants" Keyword.thy_decl

   164     (opt_mode -- Scan.repeat1 Parse.const_decl >> (Toplevel.theory o uncurry Sign.add_modesyntax));

   166 val _ =

   167   Outer_Syntax.command "no_syntax" "delete syntax declarations" Keyword.thy_decl

   168     (opt_mode -- Scan.repeat1 Parse.const_decl >> (Toplevel.theory o uncurry Sign.del_modesyntax));

   171 (* translations *)

   173 val trans_pat =

   174   Scan.optional

   175     (Parse.$$$ "(" |-- Parse.!!! (Parse.xname --| Parse.$$$ ")")) "logic"

   176     -- Parse.inner_syntax Parse.string;

   178 fun trans_arrow toks =

   179   ((Parse.$$$ "\\<rightharpoonup>" || Parse.$$$ "=>") >> K Syntax.Parse_Rule ||

   180     (Parse.$$$ "\\<leftharpoondown>" || Parse.$$$ "<=") >> K Syntax.Print_Rule ||

   181     (Parse.$$$ "\\<rightleftharpoons>" || Parse.$$$ "==") >> K Syntax.Parse_Print_Rule) toks;

   183 val trans_line =

   184   trans_pat -- Parse.!!! (trans_arrow -- trans_pat)

   185     >> (fn (left, (arr, right)) => arr (left, right));

   187 val _ =

   188   Outer_Syntax.command "translations" "declare syntax translation rules" Keyword.thy_decl

   189     (Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.translations));

   191 val _ =

   192   Outer_Syntax.command "no_translations" "remove syntax translation rules" Keyword.thy_decl

   193     (Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.no_translations));

   196 (* axioms and definitions *)

   198 val _ =

   199   Outer_Syntax.command "axioms" "state arbitrary propositions (axiomatic!)" Keyword.thy_decl

   200     (Scan.repeat1 Parse_Spec.spec >>

   201       (fn spec => Toplevel.theory (fn thy =>

   202         (legacy_feature "Old 'axioms' command -- use 'axiomatization' instead";

   203           Isar_Cmd.add_axioms spec thy))));

   205 val opt_unchecked_overloaded =

   206   Scan.optional (Parse.$$$ "(" |-- Parse.!!!

   207     (((Parse.$$$ "unchecked" >> K true) -- Scan.optional (Parse.$$$ "overloaded" >> K true) false ||

   208       Parse.$$$ "overloaded" >> K (false, true)) --| Parse.$$$ ")")) (false, false);

   210 val _ =

   211   Outer_Syntax.command "defs" "define constants" Keyword.thy_decl

   212     (opt_unchecked_overloaded --

   213       Scan.repeat1 (Parse_Spec.thm_name ":" -- Parse.prop >> (fn ((x, y), z) => ((x, z), y)))

   214       >> (Toplevel.theory o Isar_Cmd.add_defs));

   217 (* constant definitions and abbreviations *)

   219 val _ =

   220   Outer_Syntax.local_theory "definition" "constant definition" Keyword.thy_decl

   221     (Parse_Spec.constdef >> (fn args => #2 o Specification.definition_cmd args));

   223 val _ =

   224   Outer_Syntax.local_theory "abbreviation" "constant abbreviation" Keyword.thy_decl

   225     (opt_mode -- (Scan.option Parse_Spec.constdecl -- Parse.prop)

   226       >> (fn (mode, args) => Specification.abbreviation_cmd mode args));

   228 val _ =

   229   Outer_Syntax.local_theory "type_notation" "add concrete syntax for type constructors"

   230     Keyword.thy_decl

   231     (opt_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)

   232       >> (fn (mode, args) => Specification.type_notation_cmd true mode args));

   234 val _ =

   235   Outer_Syntax.local_theory "no_type_notation" "delete concrete syntax for type constructors"

   236     Keyword.thy_decl

   237     (opt_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)

   238       >> (fn (mode, args) => Specification.type_notation_cmd false mode args));

   240 val _ =

   241   Outer_Syntax.local_theory "notation" "add concrete syntax for constants / fixed variables"

   242     Keyword.thy_decl

   243     (opt_mode -- Parse.and_list1 (Parse.const -- Parse_Spec.locale_mixfix)

   244       >> (fn (mode, args) => Specification.notation_cmd true mode args));

   246 val _ =

   247   Outer_Syntax.local_theory "no_notation" "delete concrete syntax for constants / fixed variables"

   248     Keyword.thy_decl

   249     (opt_mode -- Parse.and_list1 (Parse.const -- Parse_Spec.locale_mixfix)

   250       >> (fn (mode, args) => Specification.notation_cmd false mode args));

   253 (* constant specifications *)

   255 val _ =

   256   Outer_Syntax.command "axiomatization" "axiomatic constant specification" Keyword.thy_decl

   257     (Scan.optional Parse.fixes [] --

   258       Scan.optional (Parse.where_ |-- Parse.!!! (Parse.and_list1 Parse_Spec.specs)) []

   259       >> (fn (x, y) => Toplevel.theory (#2 o Specification.axiomatization_cmd x y)));

   262 (* theorems *)

   264 fun theorems kind =

   265   Parse_Spec.name_facts >> (fn args => #2 o Specification.theorems_cmd kind args);

   267 val _ =

   268   Outer_Syntax.local_theory "theorems" "define theorems" Keyword.thy_decl (theorems Thm.theoremK);

   270 val _ =

   271   Outer_Syntax.local_theory "lemmas" "define lemmas" Keyword.thy_decl (theorems Thm.lemmaK);

   273 val _ =

   274   Outer_Syntax.local_theory "declare" "declare theorems" Keyword.thy_decl

   275     (Parse.and_list1 Parse_Spec.xthms1

   276       >> (fn args => #2 o Specification.theorems_cmd "" [(Attrib.empty_binding, flat args)]));

   279 (* name space entry path *)

   281 fun hide_names name hide what =

   282   Outer_Syntax.command name ("hide " ^ what ^ " from name space") Keyword.thy_decl

   283     ((Parse.opt_keyword "open" >> not) -- Scan.repeat1 Parse.xname >>

   284       (Toplevel.theory o uncurry hide));

   286 val _ = hide_names "hide_class" Isar_Cmd.hide_class "classes";

   287 val _ = hide_names "hide_type" Isar_Cmd.hide_type "types";

   288 val _ = hide_names "hide_const" Isar_Cmd.hide_const "constants";

   289 val _ = hide_names "hide_fact" Isar_Cmd.hide_fact "facts";

   292 (* use ML text *)

   294 val _ =

   295   Outer_Syntax.command "use" "ML text from file" (Keyword.tag_ml Keyword.thy_decl)

   296     (Parse.path >> (fn path => Toplevel.generic_theory (Thy_Load.exec_ml path)));

   298 val _ =

   299   Outer_Syntax.command "ML" "ML text within theory or local theory"

   300     (Keyword.tag_ml Keyword.thy_decl)

   301     (Parse.ML_source >> (fn (txt, pos) =>

   302       Toplevel.generic_theory

   303         (ML_Context.exec (fn () => ML_Context.eval_text true pos txt) #>

   304           Local_Theory.propagate_ml_env)));

   306 val _ =

   307   Outer_Syntax.command "ML_prf" "ML text within proof" (Keyword.tag_proof Keyword.prf_decl)

   308     (Parse.ML_source >> (fn (txt, pos) =>

   309       Toplevel.proof (Proof.map_context (Context.proof_map

   310         (ML_Context.exec (fn () => ML_Context.eval_text true pos txt))) #> Proof.propagate_ml_env)));

   312 val _ =

   313   Outer_Syntax.command "ML_val" "diagnostic ML text" (Keyword.tag_ml Keyword.diag)

   314     (Parse.ML_source >> Isar_Cmd.ml_diag true);

   316 val _ =

   317   Outer_Syntax.command "ML_command" "diagnostic ML text (silent)" (Keyword.tag_ml Keyword.diag)

   318     (Parse.ML_source >> (Toplevel.no_timing oo Isar_Cmd.ml_diag false));

   320 val _ =

   321   Outer_Syntax.command "setup" "ML theory setup" (Keyword.tag_ml Keyword.thy_decl)

   322     (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.global_setup));

   324 val _ =

   325   Outer_Syntax.local_theory "local_setup" "ML local theory setup" (Keyword.tag_ml Keyword.thy_decl)

   326     (Parse.ML_source >> Isar_Cmd.local_setup);

   328 val _ =

   329   Outer_Syntax.command "attribute_setup" "define attribute in ML" (Keyword.tag_ml Keyword.thy_decl)

   330     (Parse.position Parse.name --

   331         Parse.!!! (Parse.$$$ "=" |-- Parse.ML_source -- Scan.optional Parse.text "")

   332       >> (fn (name, (txt, cmt)) => Toplevel.theory (Attrib.attribute_setup name txt cmt)));

   334 val _ =

   335   Outer_Syntax.command "method_setup" "define proof method in ML" (Keyword.tag_ml Keyword.thy_decl)

   336     (Parse.position Parse.name --

   337         Parse.!!! (Parse.$$$ "=" |-- Parse.ML_source -- Scan.optional Parse.text "")

   338       >> (fn (name, (txt, cmt)) => Toplevel.theory (Method.method_setup name txt cmt)));

   340 val _ =

   341   Outer_Syntax.local_theory "declaration" "generic ML declaration"

   342     (Keyword.tag_ml Keyword.thy_decl)

   343     (Parse.opt_keyword "pervasive" -- Parse.ML_source

   344       >> (fn (pervasive, txt) => Isar_Cmd.declaration {syntax = false, pervasive = pervasive} txt));

   346 val _ =

   347   Outer_Syntax.local_theory "syntax_declaration" "generic ML declaration"

   348     (Keyword.tag_ml Keyword.thy_decl)

   349     (Parse.opt_keyword "pervasive" -- Parse.ML_source

   350       >> (fn (pervasive, txt) => Isar_Cmd.declaration {syntax = true, pervasive = pervasive} txt));

   352 val _ =

   353   Outer_Syntax.local_theory "simproc_setup" "define simproc in ML" (Keyword.tag_ml Keyword.thy_decl)

   354     (Parse.position Parse.name --

   355       (Parse.$$$ "(" |-- Parse.enum1 "|" Parse.term --| Parse.$$$ ")" --| Parse.$$$ "=") --

   356       Parse.ML_source -- Scan.optional (Parse.$$$ "identifier" |-- Scan.repeat1 Parse.xname) []

   357     >> (fn (((a, b), c), d) => Isar_Cmd.simproc_setup a b c d));

   360 (* translation functions *)

   362 val trfun = Parse.opt_keyword "advanced" -- Parse.ML_source;

   364 val _ =

   365   Outer_Syntax.command "parse_ast_translation" "install parse ast translation functions"

   366     (Keyword.tag_ml Keyword.thy_decl)

   367     (trfun >> (Toplevel.theory o Isar_Cmd.parse_ast_translation));

   369 val _ =

   370   Outer_Syntax.command "parse_translation" "install parse translation functions"

   371     (Keyword.tag_ml Keyword.thy_decl)

   372     (trfun >> (Toplevel.theory o Isar_Cmd.parse_translation));

   374 val _ =

   375   Outer_Syntax.command "print_translation" "install print translation functions"

   376     (Keyword.tag_ml Keyword.thy_decl)

   377     (trfun >> (Toplevel.theory o Isar_Cmd.print_translation));

   379 val _ =

   380   Outer_Syntax.command "typed_print_translation" "install typed print translation functions"

   381     (Keyword.tag_ml Keyword.thy_decl)

   382     (trfun >> (Toplevel.theory o Isar_Cmd.typed_print_translation));

   384 val _ =

   385   Outer_Syntax.command "print_ast_translation" "install print ast translation functions"

   386     (Keyword.tag_ml Keyword.thy_decl)

   387     (trfun >> (Toplevel.theory o Isar_Cmd.print_ast_translation));

   390 (* oracles *)

   392 val _ =

   393   Outer_Syntax.command "oracle" "declare oracle" (Keyword.tag_ml Keyword.thy_decl)

   394     (Parse.position Parse.name -- (Parse.$$$ "=" |-- Parse.ML_source) >>

   395       (fn (x, y) => Toplevel.theory (Isar_Cmd.oracle x y)));

   398 (* local theories *)

   400 val _ =

   401   Outer_Syntax.command "context" "enter local theory context" Keyword.thy_decl

   402     (Parse.name --| Parse.begin >> (fn name =>

   403       Toplevel.print o Toplevel.begin_local_theory true (Named_Target.context_cmd name)));

   406 (* locales *)

   408 val locale_val =

   409   Parse_Spec.locale_expression false --

   410     Scan.optional (Parse.$$$ "+" |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||

   411   Scan.repeat1 Parse_Spec.context_element >> pair ([], []);

   413 val _ =

   414   Outer_Syntax.command "locale" "define named proof context" Keyword.thy_decl

   415     (Parse.binding --

   416       Scan.optional (Parse.$$$ "=" |-- Parse.!!! locale_val) (([], []), []) -- Parse.opt_begin

   417       >> (fn ((name, (expr, elems)), begin) =>

   418           (begin ? Toplevel.print) o Toplevel.begin_local_theory begin

   419             (Expression.add_locale_cmd I name Binding.empty expr elems #> snd)));

   421 fun parse_interpretation_arguments mandatory =

   422   Parse.!!! (Parse_Spec.locale_expression mandatory) --

   423     Scan.optional

   424       (Parse.where_ |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":" -- Parse.prop)) [];

   426 val _ =

   427   Outer_Syntax.command "sublocale"

   428     "prove sublocale relation between a locale and a locale expression" Keyword.thy_goal

   429     (Parse.xname --| (Parse.$$$ "\\<subseteq>" || Parse.$$$ "<") --

   430       parse_interpretation_arguments false

   431       >> (fn (loc, (expr, equations)) =>

   432           Toplevel.print o Toplevel.theory_to_proof (Expression.sublocale_cmd I loc expr equations)));

   434 val _ =

   435   Outer_Syntax.command "interpretation"

   436     "prove interpretation of locale expression in theory" Keyword.thy_goal

   437     (parse_interpretation_arguments true

   438       >> (fn (expr, equations) => Toplevel.print o

   439           Toplevel.theory_to_proof (Expression.interpretation_cmd expr equations)));

   441 val _ =

   442   Outer_Syntax.command "interpret"

   443     "prove interpretation of locale expression in proof context"

   444     (Keyword.tag_proof Keyword.prf_goal)

   445     (parse_interpretation_arguments true

   446       >> (fn (expr, equations) => Toplevel.print o

   447           Toplevel.proof' (Expression.interpret_cmd expr equations)));

   450 (* classes *)

   452 val class_val =

   453   Parse_Spec.class_expr --

   454     Scan.optional (Parse.$$$ "+" |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||

   455   Scan.repeat1 Parse_Spec.context_element >> pair [];

   457 val _ =

   458   Outer_Syntax.command "class" "define type class" Keyword.thy_decl

   459    (Parse.binding -- Scan.optional (Parse.$$$ "=" |-- class_val) ([], []) -- Parse.opt_begin

   460     >> (fn ((name, (supclasses, elems)), begin) =>

   461         (begin ? Toplevel.print) o Toplevel.begin_local_theory begin

   462           (Class_Declaration.class_cmd I name supclasses elems #> snd)));

   464 val _ =

   465   Outer_Syntax.local_theory_to_proof "subclass" "prove a subclass relation" Keyword.thy_goal

   466     (Parse.xname >> Class_Declaration.subclass_cmd I);

   468 val _ =

   469   Outer_Syntax.command "instantiation" "instantiate and prove type arity" Keyword.thy_decl

   470    (Parse.multi_arity --| Parse.begin

   471      >> (fn arities => Toplevel.print o

   472          Toplevel.begin_local_theory true (Class.instantiation_cmd arities)));

   474 val _ =

   475   Outer_Syntax.command "instance" "prove type arity or subclass relation" Keyword.thy_goal

   476   ((Parse.xname -- ((Parse.$$$ "\\<subseteq>" || Parse.$$$ "<") |-- Parse.!!! Parse.xname)

   477         >> Class.classrel_cmd ||

   478     Parse.multi_arity >> Class.instance_arity_cmd)

   479     >> (Toplevel.print oo Toplevel.theory_to_proof) ||

   480     Scan.succeed

   481       (Toplevel.print o Toplevel.local_theory_to_proof NONE (Class.instantiation_instance I)));

   484 (* arbitrary overloading *)

   486 val _ =

   487   Outer_Syntax.command "overloading" "overloaded definitions" Keyword.thy_decl

   488    (Scan.repeat1 (Parse.name --| (Parse.$$$ "\\<equiv>" || Parse.$$$ "==") -- Parse.term --

   489       Scan.optional (Parse.$$$ "(" |-- (Parse.$$$ "unchecked" >> K false) --| Parse.$$$ ")") true

   490       >> Parse.triple1) --| Parse.begin

   491    >> (fn operations => Toplevel.print o

   492          Toplevel.begin_local_theory true (Overloading.overloading_cmd operations)));

   495 (* code generation *)

   497 val _ =

   498   Outer_Syntax.command "code_datatype" "define set of code datatype constructors" Keyword.thy_decl

   499     (Scan.repeat1 Parse.term >> (Toplevel.theory o Code.add_datatype_cmd));

   503 (** proof commands **)

   505 (* statements *)

   507 fun gen_theorem schematic kind =

   508   Outer_Syntax.local_theory_to_proof'

   509     (if schematic then "schematic_" ^ kind else kind)

   510     ("state " ^ (if schematic then "schematic " ^ kind else kind))

   511     (if schematic then Keyword.thy_schematic_goal else Keyword.thy_goal)

   512     (Scan.optional (Parse_Spec.opt_thm_name ":" --|

   513       Scan.ahead (Parse_Spec.locale_keyword || Parse_Spec.statement_keyword)) Attrib.empty_binding --

   514       Parse_Spec.general_statement >> (fn (a, (elems, concl)) =>

   515         ((if schematic then Specification.schematic_theorem_cmd else Specification.theorem_cmd)

   516           kind NONE (K I) a elems concl)));

   518 val _ = gen_theorem false Thm.theoremK;

   519 val _ = gen_theorem false Thm.lemmaK;

   520 val _ = gen_theorem false Thm.corollaryK;

   521 val _ = gen_theorem true Thm.theoremK;

   522 val _ = gen_theorem true Thm.lemmaK;

   523 val _ = gen_theorem true Thm.corollaryK;

   525 val _ =

   526   Outer_Syntax.local_theory_to_proof "notepad"

   527     "Isar proof state as formal notepad, without any result" Keyword.thy_decl

   528     (Parse.begin >> K Proof.begin_notepad);

   530 val _ =

   531   Outer_Syntax.command "have" "state local goal"

   532     (Keyword.tag_proof Keyword.prf_goal)

   533     (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.have));

   535 val _ =

   536   Outer_Syntax.command "hence" "abbreviates \"then have\""

   537     (Keyword.tag_proof Keyword.prf_goal)

   538     (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.hence));

   540 val _ =

   541   Outer_Syntax.command "show" "state local goal, solving current obligation"

   542     (Keyword.tag_proof Keyword.prf_asm_goal)

   543     (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.show));

   545 val _ =

   546   Outer_Syntax.command "thus" "abbreviates \"then show\""

   547     (Keyword.tag_proof Keyword.prf_asm_goal)

   548     (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.thus));

   551 (* facts *)

   553 val facts = Parse.and_list1 Parse_Spec.xthms1;

   555 val _ =

   556   Outer_Syntax.command "then" "forward chaining"

   557     (Keyword.tag_proof Keyword.prf_chain)

   558     (Scan.succeed (Toplevel.print o Toplevel.proof Proof.chain));

   560 val _ =

   561   Outer_Syntax.command "from" "forward chaining from given facts"

   562     (Keyword.tag_proof Keyword.prf_chain)

   563     (facts >> (Toplevel.print oo (Toplevel.proof o Proof.from_thmss_cmd)));

   565 val _ =

   566   Outer_Syntax.command "with" "forward chaining from given and current facts"

   567     (Keyword.tag_proof Keyword.prf_chain)

   568     (facts >> (Toplevel.print oo (Toplevel.proof o Proof.with_thmss_cmd)));

   570 val _ =

   571   Outer_Syntax.command "note" "define facts"

   572     (Keyword.tag_proof Keyword.prf_decl)

   573     (Parse_Spec.name_facts >> (Toplevel.print oo (Toplevel.proof o Proof.note_thmss_cmd)));

   575 val _ =

   576   Outer_Syntax.command "using" "augment goal facts"

   577     (Keyword.tag_proof Keyword.prf_decl)

   578     (facts >> (Toplevel.print oo (Toplevel.proof o Proof.using_cmd)));

   580 val _ =

   581   Outer_Syntax.command "unfolding" "unfold definitions in goal and facts"

   582     (Keyword.tag_proof Keyword.prf_decl)

   583     (facts >> (Toplevel.print oo (Toplevel.proof o Proof.unfolding_cmd)));

   586 (* proof context *)

   588 val _ =

   589   Outer_Syntax.command "fix" "fix local variables (Skolem constants)"

   590     (Keyword.tag_proof Keyword.prf_asm)

   591     (Parse.fixes >> (Toplevel.print oo (Toplevel.proof o Proof.fix_cmd)));

   593 val _ =

   594   Outer_Syntax.command "assume" "assume propositions"

   595     (Keyword.tag_proof Keyword.prf_asm)

   596     (Parse_Spec.statement >> (Toplevel.print oo (Toplevel.proof o Proof.assume_cmd)));

   598 val _ =

   599   Outer_Syntax.command "presume" "assume propositions, to be established later"

   600     (Keyword.tag_proof Keyword.prf_asm)

   601     (Parse_Spec.statement >> (Toplevel.print oo (Toplevel.proof o Proof.presume_cmd)));

   603 val _ =

   604   Outer_Syntax.command "def" "local definition"

   605     (Keyword.tag_proof Keyword.prf_asm)

   606     (Parse.and_list1

   607       (Parse_Spec.opt_thm_name ":" --

   608         ((Parse.binding -- Parse.opt_mixfix) --

   609           ((Parse.$$$ "\\<equiv>" || Parse.$$$ "==") |-- Parse.!!! Parse.termp)))

   610     >> (Toplevel.print oo (Toplevel.proof o Proof.def_cmd)));

   612 val _ =

   613   Outer_Syntax.command "obtain" "generalized existence"

   614     (Keyword.tag_proof Keyword.prf_asm_goal)

   615     (Parse.parname -- Scan.optional (Parse.fixes --| Parse.where_) [] -- Parse_Spec.statement

   616       >> (fn ((x, y), z) => Toplevel.print o Toplevel.proof' (Obtain.obtain_cmd x y z)));

   618 val _ =

   619   Outer_Syntax.command "guess" "wild guessing (unstructured)"

   620     (Keyword.tag_proof Keyword.prf_asm_goal)

   621     (Scan.optional Parse.fixes [] >> (Toplevel.print oo (Toplevel.proof' o Obtain.guess_cmd)));

   623 val _ =

   624   Outer_Syntax.command "let" "bind text variables"

   625     (Keyword.tag_proof Keyword.prf_decl)

   626     (Parse.and_list1 (Parse.and_list1 Parse.term -- (Parse.$$$ "=" |-- Parse.term))

   627       >> (Toplevel.print oo (Toplevel.proof o Proof.let_bind_cmd)));

   629 val _ =

   630   Outer_Syntax.command "write" "add concrete syntax for constants / fixed variables"

   631     (Keyword.tag_proof Keyword.prf_decl)

   632     (opt_mode -- Parse.and_list1 (Parse.const -- Parse_Spec.locale_mixfix)

   633     >> (fn (mode, args) => Toplevel.print o Toplevel.proof (Proof.write_cmd mode args)));

   635 val case_spec =

   636   (Parse.$$$ "(" |--

   637     Parse.!!! (Parse.xname -- Scan.repeat1 (Parse.maybe Parse.binding) --| Parse.$$$ ")") ||

   638     Parse.xname >> rpair []) -- Parse_Spec.opt_attribs >> Parse.triple1;

   640 val _ =

   641   Outer_Syntax.command "case" "invoke local context"

   642     (Keyword.tag_proof Keyword.prf_asm)

   643     (case_spec >> (Toplevel.print oo (Toplevel.proof o Proof.invoke_case_cmd)));

   646 (* proof structure *)

   648 val _ =

   649   Outer_Syntax.command "{" "begin explicit proof block"

   650     (Keyword.tag_proof Keyword.prf_open)

   651     (Scan.succeed (Toplevel.print o Toplevel.proof Proof.begin_block));

   653 val _ =

   654   Outer_Syntax.command "}" "end explicit proof block"

   655     (Keyword.tag_proof Keyword.prf_close)

   656     (Scan.succeed (Toplevel.print o Toplevel.proof Proof.end_block));

   658 val _ =

   659   Outer_Syntax.command "next" "enter next proof block"

   660     (Keyword.tag_proof Keyword.prf_block)

   661     (Scan.succeed (Toplevel.print o Toplevel.proof Proof.next_block));

   664 (* end proof *)

   666 val _ =

   667   Outer_Syntax.command "qed" "conclude (sub-)proof"

   668     (Keyword.tag_proof Keyword.qed_block)

   669     (Scan.option Method.parse >> Isar_Cmd.qed);

   671 val _ =

   672   Outer_Syntax.command "by" "terminal backward proof"

   673     (Keyword.tag_proof Keyword.qed)

   674     (Method.parse -- Scan.option Method.parse >> Isar_Cmd.terminal_proof);

   676 val _ =

   677   Outer_Syntax.command ".." "default proof"

   678     (Keyword.tag_proof Keyword.qed)

   679     (Scan.succeed Isar_Cmd.default_proof);

   681 val _ =

   682   Outer_Syntax.command "." "immediate proof"

   683     (Keyword.tag_proof Keyword.qed)

   684     (Scan.succeed Isar_Cmd.immediate_proof);

   686 val _ =

   687   Outer_Syntax.command "done" "done proof"

   688     (Keyword.tag_proof Keyword.qed)

   689     (Scan.succeed Isar_Cmd.done_proof);

   691 val _ =

   692   Outer_Syntax.command "sorry" "skip proof (quick-and-dirty mode only!)"

   693     (Keyword.tag_proof Keyword.qed)

   694     (Scan.succeed Isar_Cmd.skip_proof);

   696 val _ =

   697   Outer_Syntax.command "oops" "forget proof"

   698     (Keyword.tag_proof Keyword.qed_global)

   699     (Scan.succeed Toplevel.forget_proof);

   702 (* proof steps *)

   704 val _ =

   705   Outer_Syntax.command "defer" "shuffle internal proof state"

   706     (Keyword.tag_proof Keyword.prf_script)

   707     (Scan.option Parse.nat >> (Toplevel.print oo (Toplevel.proofs o Proof.defer)));

   709 val _ =

   710   Outer_Syntax.command "prefer" "shuffle internal proof state"

   711     (Keyword.tag_proof Keyword.prf_script)

   712     (Parse.nat >> (Toplevel.print oo (Toplevel.proofs o Proof.prefer)));

   714 val _ =

   715   Outer_Syntax.command "apply" "initial refinement step (unstructured)"

   716     (Keyword.tag_proof Keyword.prf_script)

   717     (Method.parse >> (Toplevel.print oo (Toplevel.proofs o Proof.apply)));

   719 val _ =

   720   Outer_Syntax.command "apply_end" "terminal refinement (unstructured)"

   721     (Keyword.tag_proof Keyword.prf_script)

   722     (Method.parse >> (Toplevel.print oo (Toplevel.proofs o Proof.apply_end)));

   724 val _ =

   725   Outer_Syntax.command "proof" "backward proof"

   726     (Keyword.tag_proof Keyword.prf_block)

   727     (Scan.option Method.parse >> (fn m => Toplevel.print o

   728       Toplevel.actual_proof (Proof_Node.applys (Proof.proof m)) o

   729       Toplevel.skip_proof (fn i => i + 1)));

   732 (* calculational proof commands *)

   734 val calc_args =

   735   Scan.option (Parse.$$$ "(" |-- Parse.!!! ((Parse_Spec.xthms1 --| Parse.$$$ ")")));

   737 val _ =

   738   Outer_Syntax.command "also" "combine calculation and current facts"

   739     (Keyword.tag_proof Keyword.prf_decl)

   740     (calc_args >> (Toplevel.proofs' o Calculation.also_cmd));

   742 val _ =

   743   Outer_Syntax.command "finally" "combine calculation and current facts, exhibit result"

   744     (Keyword.tag_proof Keyword.prf_chain)

   745     (calc_args >> (Toplevel.proofs' o Calculation.finally_cmd));

   747 val _ =

   748   Outer_Syntax.command "moreover" "augment calculation by current facts"

   749     (Keyword.tag_proof Keyword.prf_decl)

   750     (Scan.succeed (Toplevel.proof' Calculation.moreover));

   752 val _ =

   753   Outer_Syntax.command "ultimately" "augment calculation by current facts, exhibit result"

   754     (Keyword.tag_proof Keyword.prf_chain)

   755     (Scan.succeed (Toplevel.proof' Calculation.ultimately));

   758 (* proof navigation *)

   760 val _ =

   761   Outer_Syntax.command "back" "backtracking of proof command"

   762     (Keyword.tag_proof Keyword.prf_script)

   763     (Scan.succeed (Toplevel.print o Toplevel.actual_proof Proof_Node.back o Toplevel.skip_proof I));

   766 (* nested commands *)

   768 val props_text =

   769   Scan.optional Parse.properties [] -- Parse.position Parse.string

   770   >> (fn (props, (str, pos)) =>

   771       (Position.of_properties (Position.default_properties pos props), str));

   773 val _ =

   774   Outer_Syntax.improper_command "Isabelle.command" "nested Isabelle command" Keyword.control

   775     (props_text :|-- (fn (pos, str) =>

   776       (case Outer_Syntax.parse pos str of

   777         [tr] => Scan.succeed (K tr)

   778       | _ => Scan.fail_with (K (fn () => "exactly one command expected")))

   779       handle ERROR msg => Scan.fail_with (K (fn () => msg))));

   783 (** diagnostic commands (for interactive mode only) **)

   785 val opt_modes =

   786   Scan.optional (Parse.$$$ "(" |-- Parse.!!! (Scan.repeat1 Parse.xname --| Parse.$$$ ")")) [];

   788 val opt_bang = Scan.optional (Parse.$$$ "!" >> K true) false;

   790 val _ =

   791   Outer_Syntax.improper_command "pretty_setmargin" "change default margin for pretty printing"

   792     Keyword.diag (Parse.nat >>

   793       (fn n => Toplevel.no_timing o Toplevel.imperative (fn () => Pretty.margin_default := n)));

   795 val _ =

   796   Outer_Syntax.improper_command "help" "print outer syntax commands" Keyword.diag

   797     (Scan.succeed (Toplevel.no_timing o Toplevel.imperative Outer_Syntax.print_outer_syntax));

   799 val _ =

   800   Outer_Syntax.improper_command "print_commands" "print outer syntax commands" Keyword.diag

   801     (Scan.succeed (Toplevel.no_timing o Toplevel.imperative Outer_Syntax.print_outer_syntax));

   803 val _ =

   804   Outer_Syntax.improper_command "print_configs" "print configuration options" Keyword.diag

   805     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_configs));

   807 val _ =

   808   Outer_Syntax.improper_command "print_context" "print theory context name" Keyword.diag

   809     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_context));

   811 val _ =

   812   Outer_Syntax.improper_command "print_theory" "print logical theory contents (verbose!)"

   813     Keyword.diag (opt_bang >> (Toplevel.no_timing oo Isar_Cmd.print_theory));

   815 val _ =

   816   Outer_Syntax.improper_command "print_syntax" "print inner syntax of context (verbose!)"

   817     Keyword.diag (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_syntax));

   819 val _ =

   820   Outer_Syntax.improper_command "print_abbrevs" "print constant abbreviation of context"

   821     Keyword.diag (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_abbrevs));

   823 val _ =

   824   Outer_Syntax.improper_command "print_theorems"

   825       "print theorems of local theory or proof context" Keyword.diag

   826     (opt_bang >> (Toplevel.no_timing oo Isar_Cmd.print_theorems));

   828 val _ =

   829   Outer_Syntax.improper_command "print_locales" "print locales of this theory" Keyword.diag

   830     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_locales));

   832 val _ =

   833   Outer_Syntax.improper_command "print_classes" "print classes of this theory" Keyword.diag

   834     (Scan.succeed (Toplevel.no_timing o Toplevel.unknown_theory o

   835       Toplevel.keep (Class.print_classes o Toplevel.context_of)));

   837 val _ =

   838   Outer_Syntax.improper_command "print_locale" "print locale of this theory" Keyword.diag

   839     (opt_bang -- Parse.xname >> (Toplevel.no_timing oo Isar_Cmd.print_locale));

   841 val _ =

   842   Outer_Syntax.improper_command "print_interps"

   843     "print interpretations of locale for this theory or proof context" Keyword.diag

   844     (Parse.xname >> (Toplevel.no_timing oo Isar_Cmd.print_registrations));

   846 val _ =

   847   Outer_Syntax.improper_command "print_dependencies"

   848     "print dependencies of locale expression" Keyword.diag

   849     (opt_bang -- Parse_Spec.locale_expression true >>

   850       (Toplevel.no_timing oo Isar_Cmd.print_dependencies));

   852 val _ =

   853   Outer_Syntax.improper_command "print_attributes" "print attributes of this theory" Keyword.diag

   854     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_attributes));

   856 val _ =

   857   Outer_Syntax.improper_command "print_simpset" "print context of Simplifier" Keyword.diag

   858     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_simpset));

   860 val _ =

   861   Outer_Syntax.improper_command "print_rules" "print intro/elim rules" Keyword.diag

   862     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_rules));

   864 val _ =

   865   Outer_Syntax.improper_command "print_trans_rules" "print transitivity rules" Keyword.diag

   866     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_trans_rules));

   868 val _ =

   869   Outer_Syntax.improper_command "print_methods" "print methods of this theory" Keyword.diag

   870     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_methods));

   872 val _ =

   873   Outer_Syntax.improper_command "print_antiquotations" "print antiquotations (global)" Keyword.diag

   874     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_antiquotations));

   876 val _ =

   877   Outer_Syntax.improper_command "thy_deps" "visualize theory dependencies"

   878     Keyword.diag (Scan.succeed (Toplevel.no_timing o Isar_Cmd.thy_deps));

   880 val _ =

   881   Outer_Syntax.improper_command "class_deps" "visualize class dependencies"

   882     Keyword.diag (Scan.succeed (Toplevel.no_timing o Isar_Cmd.class_deps));

   884 val _ =

   885   Outer_Syntax.improper_command "thm_deps" "visualize theorem dependencies"

   886     Keyword.diag (Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.thm_deps));

   888 val _ =

   889   Outer_Syntax.improper_command "print_binds" "print term bindings of proof context" Keyword.diag

   890     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_binds));

   892 val _ =

   893   Outer_Syntax.improper_command "print_facts" "print facts of proof context" Keyword.diag

   894     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_facts));

   896 val _ =

   897   Outer_Syntax.improper_command "print_cases" "print cases of proof context" Keyword.diag

   898     (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_cases));

   900 val _ =

   901   Outer_Syntax.improper_command "print_statement" "print theorems as long statements" Keyword.diag

   902     (opt_modes -- Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.print_stmts));

   904 val _ =

   905   Outer_Syntax.improper_command "thm" "print theorems" Keyword.diag

   906     (opt_modes -- Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.print_thms));

   908 val _ =

   909   Outer_Syntax.improper_command "prf" "print proof terms of theorems" Keyword.diag

   910     (opt_modes -- Scan.option Parse_Spec.xthms1

   911       >> (Toplevel.no_timing oo Isar_Cmd.print_prfs false));

   913 val _ =

   914   Outer_Syntax.improper_command "full_prf" "print full proof terms of theorems" Keyword.diag

   915     (opt_modes -- Scan.option Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.print_prfs true));

   917 val _ =

   918   Outer_Syntax.improper_command "prop" "read and print proposition" Keyword.diag

   919     (opt_modes -- Parse.term >> (Toplevel.no_timing oo Isar_Cmd.print_prop));

   921 val _ =

   922   Outer_Syntax.improper_command "term" "read and print term" Keyword.diag

   923     (opt_modes -- Parse.term >> (Toplevel.no_timing oo Isar_Cmd.print_term));

   925 val _ =

   926   Outer_Syntax.improper_command "typ" "read and print type" Keyword.diag

   927     (opt_modes -- Parse.typ >> (Toplevel.no_timing oo Isar_Cmd.print_type));

   929 val _ =

   930   Outer_Syntax.improper_command "print_codesetup" "print code generator setup" Keyword.diag

   931     (Scan.succeed

   932       (Toplevel.no_timing o Toplevel.unknown_theory o Toplevel.keep

   933         (Code.print_codesetup o Toplevel.theory_of)));

   935 val _ =

   936   Outer_Syntax.improper_command "unused_thms" "find unused theorems" Keyword.diag

   937     (Scan.option ((Scan.repeat1 (Scan.unless Parse.minus Parse.name) --| Parse.minus) --

   938        Scan.option (Scan.repeat1 (Scan.unless Parse.minus Parse.name))) >>

   939          (Toplevel.no_timing oo Isar_Cmd.unused_thms));

   943 (** system commands (for interactive mode only) **)

   945 val _ =

   946   Outer_Syntax.improper_command "cd" "change current working directory" Keyword.control

   947     (Parse.path >> (fn path => Toplevel.no_timing o Toplevel.imperative (fn () => File.cd path)));

   949 val _ =

   950   Outer_Syntax.improper_command "pwd" "print current working directory" Keyword.diag

   951     (Scan.succeed (Toplevel.no_timing o

   952       Toplevel.imperative (fn () => writeln (Path.print (File.pwd ())))));

   954 val _ =

   955   Outer_Syntax.improper_command "use_thy" "use theory file" Keyword.control

   956     (Parse.name >> (fn name =>

   957       Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.use_thy name)));

   959 val _ =

   960   Outer_Syntax.improper_command "remove_thy" "remove theory from loader database" Keyword.control

   961     (Parse.name >> (fn name =>

   962       Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.remove_thy name)));

   964 val _ =

   965   Outer_Syntax.improper_command "kill_thy" "kill theory -- try to remove from loader database"

   966     Keyword.control (Parse.name >> (fn name =>

   967       Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.kill_thy name)));

   969 val _ =

   970   Outer_Syntax.improper_command "display_drafts" "display raw source files with symbols"

   971     Keyword.diag (Scan.repeat1 Parse.path >> (Toplevel.no_timing oo Isar_Cmd.display_drafts));

   973 val _ =

   974   Outer_Syntax.improper_command "print_drafts" "print raw source files with symbols"

   975     Keyword.diag (Scan.repeat1 Parse.path >> (Toplevel.no_timing oo Isar_Cmd.print_drafts));

   977 val _ =  (* FIXME tty only *)

   978   Outer_Syntax.improper_command "pr" "print current proof state (if present)" Keyword.diag

   979     (opt_modes -- Scan.option Parse.nat >> (fn (modes, limit) =>

   980       Toplevel.no_timing o Toplevel.keep (fn state =>

   981        (case limit of NONE => () | SOME n => Goal_Display.goals_limit_default := n;

   982         Toplevel.quiet := false;

   983         Print_Mode.with_modes modes (Toplevel.print_state true) state))));

   985 val _ =

   986   Outer_Syntax.improper_command "disable_pr" "disable printing of toplevel state" Keyword.control

   987     (Scan.succeed (Toplevel.no_timing o Toplevel.imperative (fn () => Toplevel.quiet := true)));

   989 val _ =

   990   Outer_Syntax.improper_command "enable_pr" "enable printing of toplevel state" Keyword.control

   991     (Scan.succeed (Toplevel.no_timing o Toplevel.imperative (fn () => Toplevel.quiet := false)));

   993 val _ =

   994   Outer_Syntax.improper_command "commit" "commit current session to ML database" Keyword.control

   995     (Parse.opt_unit >> K (Toplevel.no_timing o Toplevel.imperative Secure.commit));

   997 val _ =

   998   Outer_Syntax.improper_command "quit" "quit Isabelle" Keyword.control

   999     (Parse.opt_unit >> (Toplevel.no_timing oo K (Toplevel.imperative quit)));

  1001 val _ =

  1002   Outer_Syntax.improper_command "exit" "exit Isar loop" Keyword.control

  1003     (Scan.succeed

  1004       (Toplevel.no_timing o Toplevel.keep (fn state =>

  1005         (Context.set_thread_data (try Toplevel.generic_theory_of state);

  1006           raise Runtime.TERMINATE))));

  1008 end;

author	wenzelm
	Sat, 23 Jul 2011 16:37:17 +0200
changeset 44818	9b00f09f7721
parent 44649	b361c7d184e7
child 45059	806f0ec1a43d
permissions	-rw-r--r--