1 (* Title: Pure/Isar/isar_syn.ML
2 Author: Markus Wenzel, TU Muenchen
4 Isar/Pure outer syntax.
7 structure Isar_Syn: sig end =
12 (*keep keywords consistent with the parsers, otherwise be prepared for
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", "|"];
30 Outer_Syntax.command "theory" "begin theory" (Keyword.tag_theory Keyword.thy_begin)
31 (Thy_Header.args >> (fn (name, imports, uses) =>
33 Toplevel.init_theory NONE name
35 Thy_Info.toplevel_begin_theory master name imports (map (apfst Path.explode) uses))));
38 Outer_Syntax.command "end" "end (local) theory" (Keyword.tag_theory Keyword.thy_end)
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);
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 *)
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));
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));
103 Outer_Syntax.local_theory "default_sort" "declare default sort for explicit type variables"
105 (Parse.sort >> (fn s => fn lthy => Local_Theory.set_defsort (Syntax.read_sort lthy s) lthy));
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));
116 Parse.type_args -- Parse.binding --
117 (Parse.$$$ "=" |-- Parse.!!! (Parse.typ -- Parse.opt_mixfix'));
120 Outer_Syntax.local_theory "types" "declare type abbreviations" Keyword.thy_decl
121 (Scan.repeat1 type_abbrev >> (fn specs => fn lthy =>
122 (legacy_feature "Old 'types' commands -- use 'type_synonym' instead";
123 fold (fn ((args, a), (rhs, mx)) => snd o Typedecl.abbrev_cmd (a, args, mx) rhs) specs lthy)));
126 Outer_Syntax.local_theory "type_synonym" "declare type abbreviation" Keyword.thy_decl
127 (type_abbrev >> (fn ((args, a), (rhs, mx)) => snd o Typedecl.abbrev_cmd (a, args, mx) rhs));
130 Outer_Syntax.command "nonterminal"
131 "declare syntactic type constructors (grammar nonterminal symbols)" Keyword.thy_decl
132 (Parse.and_list1 Parse.binding >> (Toplevel.theory o Sign.add_nonterminals_global));
135 Outer_Syntax.command "arities" "state type arities (axiomatic!)" Keyword.thy_decl
136 (Scan.repeat1 Parse.arity >> (Toplevel.theory o fold AxClass.axiomatize_arity_cmd));
139 (* consts and syntax *)
142 Outer_Syntax.command "judgment" "declare object-logic judgment" Keyword.thy_decl
143 (Parse.const_binding >> (Toplevel.theory o Object_Logic.add_judgment_cmd));
146 Outer_Syntax.command "consts" "declare constants" Keyword.thy_decl
147 (Scan.repeat1 Parse.const_binding >> (Toplevel.theory o Sign.add_consts));
149 val opt_overloaded = Parse.opt_keyword "overloaded";
152 Outer_Syntax.command "finalconsts" "declare constants as final" Keyword.thy_decl
153 (opt_overloaded -- Scan.repeat1 Parse.term >> (uncurry (Toplevel.theory oo Theory.add_finals)));
156 (Parse.$$$ "output" >> K ("", false)) ||
157 Parse.name -- Scan.optional (Parse.$$$ "output" >> K false) true;
160 Scan.optional (Parse.$$$ "(" |-- Parse.!!! (mode_spec --| Parse.$$$ ")")) Syntax.mode_default;
163 Outer_Syntax.command "syntax" "declare syntactic constants" Keyword.thy_decl
164 (opt_mode -- Scan.repeat1 Parse.const_decl >> (Toplevel.theory o uncurry Sign.add_modesyntax));
167 Outer_Syntax.command "no_syntax" "delete syntax declarations" Keyword.thy_decl
168 (opt_mode -- Scan.repeat1 Parse.const_decl >> (Toplevel.theory o uncurry Sign.del_modesyntax));
175 (Parse.$$$ "(" |-- 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.$$$ "==") >> K Syntax.Parse_Print_Rule) toks;
184 trans_pat -- Parse.!!! (trans_arrow -- trans_pat)
185 >> (fn (left, (arr, right)) => arr (left, right));
188 Outer_Syntax.command "translations" "declare syntax translation rules" Keyword.thy_decl
189 (Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.translations));
192 Outer_Syntax.command "no_translations" "remove syntax translation rules" Keyword.thy_decl
193 (Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.no_translations));
196 (* axioms and definitions *)
199 Outer_Syntax.command "axioms" "state arbitrary propositions (axiomatic!)" Keyword.thy_decl
200 (Scan.repeat1 Parse_Spec.spec >>
201 (fn spec => Toplevel.theory (fn thy =>
202 (legacy_feature "Old 'axioms' command -- use 'axiomatization' instead";
203 Isar_Cmd.add_axioms spec thy))));
205 val opt_unchecked_overloaded =
206 Scan.optional (Parse.$$$ "(" |-- Parse.!!!
207 (((Parse.$$$ "unchecked" >> K true) -- Scan.optional (Parse.$$$ "overloaded" >> K true) false ||
208 Parse.$$$ "overloaded" >> K (false, true)) --| Parse.$$$ ")")) (false, false);
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 *)
220 Outer_Syntax.local_theory "definition" "constant definition" Keyword.thy_decl
221 (Parse_Spec.constdef >> (fn args => #2 o Specification.definition_cmd args));
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));
229 Outer_Syntax.local_theory "type_notation" "add concrete syntax for type constructors"
231 (opt_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)
232 >> (fn (mode, args) => Specification.type_notation_cmd true mode args));
235 Outer_Syntax.local_theory "no_type_notation" "delete concrete syntax for type constructors"
237 (opt_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)
238 >> (fn (mode, args) => Specification.type_notation_cmd false mode args));
241 Outer_Syntax.local_theory "notation" "add concrete syntax for constants / fixed variables"
243 (opt_mode -- Parse.and_list1 (Parse.const -- Parse_Spec.locale_mixfix)
244 >> (fn (mode, args) => Specification.notation_cmd true mode args));
247 Outer_Syntax.local_theory "no_notation" "delete concrete syntax for constants / fixed variables"
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 *)
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)));
265 Parse_Spec.name_facts >> (fn args => #2 o Specification.theorems_cmd kind args);
268 Outer_Syntax.local_theory "theorems" "define theorems" Keyword.thy_decl (theorems Thm.theoremK);
271 Outer_Syntax.local_theory "lemmas" "define lemmas" Keyword.thy_decl (theorems Thm.lemmaK);
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";
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)));
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)));
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)));
313 Outer_Syntax.command "ML_val" "diagnostic ML text" (Keyword.tag_ml Keyword.diag)
314 (Parse.ML_source >> Isar_Cmd.ml_diag true);
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));
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));
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);
329 Outer_Syntax.command "attribute_setup" "define attribute in ML" (Keyword.tag_ml Keyword.thy_decl)
330 (Parse.position Parse.name -- Parse.!!! (Parse.$$$ "=" |-- Parse.ML_source -- Parse.text)
331 >> (fn (name, (txt, cmt)) => Toplevel.theory (Attrib.attribute_setup name txt cmt)));
334 Outer_Syntax.command "method_setup" "define proof method in ML" (Keyword.tag_ml Keyword.thy_decl)
335 (Parse.position Parse.name -- Parse.!!! (Parse.$$$ "=" |-- Parse.ML_source -- Parse.text)
336 >> (fn (name, (txt, cmt)) => Toplevel.theory (Method.method_setup name txt cmt)));
339 Outer_Syntax.local_theory "declaration" "generic ML declaration"
340 (Keyword.tag_ml Keyword.thy_decl)
341 (Parse.opt_keyword "pervasive" -- Parse.ML_source
342 >> (fn (pervasive, txt) => Isar_Cmd.declaration {syntax = false, pervasive = pervasive} txt));
345 Outer_Syntax.local_theory "syntax_declaration" "generic ML declaration"
346 (Keyword.tag_ml Keyword.thy_decl)
347 (Parse.opt_keyword "pervasive" -- Parse.ML_source
348 >> (fn (pervasive, txt) => Isar_Cmd.declaration {syntax = true, pervasive = pervasive} txt));
351 Outer_Syntax.local_theory "simproc_setup" "define simproc in ML" (Keyword.tag_ml Keyword.thy_decl)
352 (Parse.position Parse.name --
353 (Parse.$$$ "(" |-- Parse.enum1 "|" Parse.term --| Parse.$$$ ")" --| Parse.$$$ "=") --
354 Parse.ML_source -- Scan.optional (Parse.$$$ "identifier" |-- Scan.repeat1 Parse.xname) []
355 >> (fn (((a, b), c), d) => Isar_Cmd.simproc_setup a b c d));
358 (* translation functions *)
360 val trfun = Parse.opt_keyword "advanced" -- Parse.ML_source;
363 Outer_Syntax.command "parse_ast_translation" "install parse ast translation functions"
364 (Keyword.tag_ml Keyword.thy_decl)
365 (trfun >> (Toplevel.theory o Isar_Cmd.parse_ast_translation));
368 Outer_Syntax.command "parse_translation" "install parse translation functions"
369 (Keyword.tag_ml Keyword.thy_decl)
370 (trfun >> (Toplevel.theory o Isar_Cmd.parse_translation));
373 Outer_Syntax.command "print_translation" "install print translation functions"
374 (Keyword.tag_ml Keyword.thy_decl)
375 (trfun >> (Toplevel.theory o Isar_Cmd.print_translation));
378 Outer_Syntax.command "typed_print_translation" "install typed print translation functions"
379 (Keyword.tag_ml Keyword.thy_decl)
380 (trfun >> (Toplevel.theory o Isar_Cmd.typed_print_translation));
383 Outer_Syntax.command "print_ast_translation" "install print ast translation functions"
384 (Keyword.tag_ml Keyword.thy_decl)
385 (trfun >> (Toplevel.theory o Isar_Cmd.print_ast_translation));
391 Outer_Syntax.command "oracle" "declare oracle" (Keyword.tag_ml Keyword.thy_decl)
392 (Parse.position Parse.name -- (Parse.$$$ "=" |-- Parse.ML_source) >>
393 (fn (x, y) => Toplevel.theory (Isar_Cmd.oracle x y)));
399 Outer_Syntax.command "context" "enter local theory context" Keyword.thy_decl
400 (Parse.name --| Parse.begin >> (fn name =>
401 Toplevel.print o Toplevel.begin_local_theory true (Named_Target.context_cmd name)));
407 Parse_Spec.locale_expression false --
408 Scan.optional (Parse.$$$ "+" |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
409 Scan.repeat1 Parse_Spec.context_element >> pair ([], []);
412 Outer_Syntax.command "locale" "define named proof context" Keyword.thy_decl
414 Scan.optional (Parse.$$$ "=" |-- Parse.!!! locale_val) (([], []), []) -- Parse.opt_begin
415 >> (fn ((name, (expr, elems)), begin) =>
416 (begin ? Toplevel.print) o Toplevel.begin_local_theory begin
417 (Expression.add_locale_cmd I name Binding.empty expr elems #> snd)));
419 fun parse_interpretation_arguments mandatory =
420 Parse.!!! (Parse_Spec.locale_expression mandatory) --
422 (Parse.where_ |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":" -- Parse.prop)) [];
425 Outer_Syntax.command "sublocale"
426 "prove sublocale relation between a locale and a locale expression" Keyword.thy_goal
427 (Parse.xname --| (Parse.$$$ "\\<subseteq>" || Parse.$$$ "<") --
428 parse_interpretation_arguments false
429 >> (fn (loc, (expr, equations)) =>
430 Toplevel.print o Toplevel.theory_to_proof (Expression.sublocale_cmd I loc expr equations)));
433 Outer_Syntax.command "interpretation"
434 "prove interpretation of locale expression in theory" Keyword.thy_goal
435 (parse_interpretation_arguments true
436 >> (fn (expr, equations) => Toplevel.print o
437 Toplevel.theory_to_proof (Expression.interpretation_cmd expr equations)));
440 Outer_Syntax.command "interpret"
441 "prove interpretation of locale expression in proof context"
442 (Keyword.tag_proof Keyword.prf_goal)
443 (parse_interpretation_arguments true
444 >> (fn (expr, equations) => Toplevel.print o
445 Toplevel.proof' (Expression.interpret_cmd expr equations)));
451 Parse_Spec.class_expr --
452 Scan.optional (Parse.$$$ "+" |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
453 Scan.repeat1 Parse_Spec.context_element >> pair [];
456 Outer_Syntax.command "class" "define type class" Keyword.thy_decl
457 (Parse.binding -- Scan.optional (Parse.$$$ "=" |-- class_val) ([], []) -- Parse.opt_begin
458 >> (fn ((name, (supclasses, elems)), begin) =>
459 (begin ? Toplevel.print) o Toplevel.begin_local_theory begin
460 (Class_Declaration.class_cmd I name supclasses elems #> snd)));
463 Outer_Syntax.local_theory_to_proof "subclass" "prove a subclass relation" Keyword.thy_goal
464 (Parse.xname >> Class_Declaration.subclass_cmd I);
467 Outer_Syntax.command "instantiation" "instantiate and prove type arity" Keyword.thy_decl
468 (Parse.multi_arity --| Parse.begin
469 >> (fn arities => Toplevel.print o
470 Toplevel.begin_local_theory true (Class.instantiation_cmd arities)));
473 Outer_Syntax.command "instance" "prove type arity or subclass relation" Keyword.thy_goal
474 ((Parse.xname -- ((Parse.$$$ "\\<subseteq>" || Parse.$$$ "<") |-- Parse.!!! Parse.xname)
475 >> Class.classrel_cmd ||
476 Parse.multi_arity >> Class.instance_arity_cmd)
477 >> (Toplevel.print oo Toplevel.theory_to_proof) ||
479 (Toplevel.print o Toplevel.local_theory_to_proof NONE (Class.instantiation_instance I)));
482 (* arbitrary overloading *)
485 Outer_Syntax.command "overloading" "overloaded definitions" Keyword.thy_decl
486 (Scan.repeat1 (Parse.name --| (Parse.$$$ "\\<equiv>" || Parse.$$$ "==") -- Parse.term --
487 Scan.optional (Parse.$$$ "(" |-- (Parse.$$$ "unchecked" >> K false) --| Parse.$$$ ")") true
488 >> Parse.triple1) --| Parse.begin
489 >> (fn operations => Toplevel.print o
490 Toplevel.begin_local_theory true (Overloading.overloading_cmd operations)));
493 (* code generation *)
496 Outer_Syntax.command "code_datatype" "define set of code datatype constructors" Keyword.thy_decl
497 (Scan.repeat1 Parse.term >> (Toplevel.theory o Code.add_datatype_cmd));
501 (** proof commands **)
505 fun gen_theorem schematic kind =
506 Outer_Syntax.local_theory_to_proof'
507 (if schematic then "schematic_" ^ kind else kind)
508 ("state " ^ (if schematic then "schematic " ^ kind else kind))
509 (if schematic then Keyword.thy_schematic_goal else Keyword.thy_goal)
510 (Scan.optional (Parse_Spec.opt_thm_name ":" --|
511 Scan.ahead (Parse_Spec.locale_keyword || Parse_Spec.statement_keyword)) Attrib.empty_binding --
512 Parse_Spec.general_statement >> (fn (a, (elems, concl)) =>
513 ((if schematic then Specification.schematic_theorem_cmd else Specification.theorem_cmd)
514 kind NONE (K I) a elems concl)));
516 val _ = gen_theorem false Thm.theoremK;
517 val _ = gen_theorem false Thm.lemmaK;
518 val _ = gen_theorem false Thm.corollaryK;
519 val _ = gen_theorem true Thm.theoremK;
520 val _ = gen_theorem true Thm.lemmaK;
521 val _ = gen_theorem true Thm.corollaryK;
524 Outer_Syntax.local_theory_to_proof "notepad"
525 "Isar proof state as formal notepad, without any result" Keyword.thy_decl
526 (Parse.begin >> K Proof.begin_notepad);
529 Outer_Syntax.command "have" "state local goal"
530 (Keyword.tag_proof Keyword.prf_goal)
531 (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.have));
534 Outer_Syntax.command "hence" "abbreviates \"then have\""
535 (Keyword.tag_proof Keyword.prf_goal)
536 (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.hence));
539 Outer_Syntax.command "show" "state local goal, solving current obligation"
540 (Keyword.tag_proof Keyword.prf_asm_goal)
541 (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.show));
544 Outer_Syntax.command "thus" "abbreviates \"then show\""
545 (Keyword.tag_proof Keyword.prf_asm_goal)
546 (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.thus));
551 val facts = Parse.and_list1 Parse_Spec.xthms1;
554 Outer_Syntax.command "then" "forward chaining"
555 (Keyword.tag_proof Keyword.prf_chain)
556 (Scan.succeed (Toplevel.print o Toplevel.proof Proof.chain));
559 Outer_Syntax.command "from" "forward chaining from given facts"
560 (Keyword.tag_proof Keyword.prf_chain)
561 (facts >> (Toplevel.print oo (Toplevel.proof o Proof.from_thmss_cmd)));
564 Outer_Syntax.command "with" "forward chaining from given and current facts"
565 (Keyword.tag_proof Keyword.prf_chain)
566 (facts >> (Toplevel.print oo (Toplevel.proof o Proof.with_thmss_cmd)));
569 Outer_Syntax.command "note" "define facts"
570 (Keyword.tag_proof Keyword.prf_decl)
571 (Parse_Spec.name_facts >> (Toplevel.print oo (Toplevel.proof o Proof.note_thmss_cmd)));
574 Outer_Syntax.command "using" "augment goal facts"
575 (Keyword.tag_proof Keyword.prf_decl)
576 (facts >> (Toplevel.print oo (Toplevel.proof o Proof.using_cmd)));
579 Outer_Syntax.command "unfolding" "unfold definitions in goal and facts"
580 (Keyword.tag_proof Keyword.prf_decl)
581 (facts >> (Toplevel.print oo (Toplevel.proof o Proof.unfolding_cmd)));
587 Outer_Syntax.command "fix" "fix local variables (Skolem constants)"
588 (Keyword.tag_proof Keyword.prf_asm)
589 (Parse.fixes >> (Toplevel.print oo (Toplevel.proof o Proof.fix_cmd)));
592 Outer_Syntax.command "assume" "assume propositions"
593 (Keyword.tag_proof Keyword.prf_asm)
594 (Parse_Spec.statement >> (Toplevel.print oo (Toplevel.proof o Proof.assume_cmd)));
597 Outer_Syntax.command "presume" "assume propositions, to be established later"
598 (Keyword.tag_proof Keyword.prf_asm)
599 (Parse_Spec.statement >> (Toplevel.print oo (Toplevel.proof o Proof.presume_cmd)));
602 Outer_Syntax.command "def" "local definition"
603 (Keyword.tag_proof Keyword.prf_asm)
605 (Parse_Spec.opt_thm_name ":" --
606 ((Parse.binding -- Parse.opt_mixfix) --
607 ((Parse.$$$ "\\<equiv>" || Parse.$$$ "==") |-- Parse.!!! Parse.termp)))
608 >> (Toplevel.print oo (Toplevel.proof o Proof.def_cmd)));
611 Outer_Syntax.command "obtain" "generalized existence"
612 (Keyword.tag_proof Keyword.prf_asm_goal)
613 (Parse.parname -- Scan.optional (Parse.fixes --| Parse.where_) [] -- Parse_Spec.statement
614 >> (fn ((x, y), z) => Toplevel.print o Toplevel.proof' (Obtain.obtain_cmd x y z)));
617 Outer_Syntax.command "guess" "wild guessing (unstructured)"
618 (Keyword.tag_proof Keyword.prf_asm_goal)
619 (Scan.optional Parse.fixes [] >> (Toplevel.print oo (Toplevel.proof' o Obtain.guess_cmd)));
622 Outer_Syntax.command "let" "bind text variables"
623 (Keyword.tag_proof Keyword.prf_decl)
624 (Parse.and_list1 (Parse.and_list1 Parse.term -- (Parse.$$$ "=" |-- Parse.term))
625 >> (Toplevel.print oo (Toplevel.proof o Proof.let_bind_cmd)));
628 Outer_Syntax.command "write" "add concrete syntax for constants / fixed variables"
629 (Keyword.tag_proof Keyword.prf_decl)
630 (opt_mode -- Parse.and_list1 (Parse.const -- Parse_Spec.locale_mixfix)
631 >> (fn (mode, args) => Toplevel.print o Toplevel.proof (Proof.write_cmd mode args)));
635 Parse.!!! (Parse.xname -- Scan.repeat1 (Parse.maybe Parse.binding) --| Parse.$$$ ")") ||
636 Parse.xname >> rpair []) -- Parse_Spec.opt_attribs >> Parse.triple1;
639 Outer_Syntax.command "case" "invoke local context"
640 (Keyword.tag_proof Keyword.prf_asm)
641 (case_spec >> (Toplevel.print oo (Toplevel.proof o Proof.invoke_case_cmd)));
644 (* proof structure *)
647 Outer_Syntax.command "{" "begin explicit proof block"
648 (Keyword.tag_proof Keyword.prf_open)
649 (Scan.succeed (Toplevel.print o Toplevel.proof Proof.begin_block));
652 Outer_Syntax.command "}" "end explicit proof block"
653 (Keyword.tag_proof Keyword.prf_close)
654 (Scan.succeed (Toplevel.print o Toplevel.proof Proof.end_block));
657 Outer_Syntax.command "next" "enter next proof block"
658 (Keyword.tag_proof Keyword.prf_block)
659 (Scan.succeed (Toplevel.print o Toplevel.proof Proof.next_block));
665 Outer_Syntax.command "qed" "conclude (sub-)proof"
666 (Keyword.tag_proof Keyword.qed_block)
667 (Scan.option Method.parse >> Isar_Cmd.qed);
670 Outer_Syntax.command "by" "terminal backward proof"
671 (Keyword.tag_proof Keyword.qed)
672 (Method.parse -- Scan.option Method.parse >> Isar_Cmd.terminal_proof);
675 Outer_Syntax.command ".." "default proof"
676 (Keyword.tag_proof Keyword.qed)
677 (Scan.succeed Isar_Cmd.default_proof);
680 Outer_Syntax.command "." "immediate proof"
681 (Keyword.tag_proof Keyword.qed)
682 (Scan.succeed Isar_Cmd.immediate_proof);
685 Outer_Syntax.command "done" "done proof"
686 (Keyword.tag_proof Keyword.qed)
687 (Scan.succeed Isar_Cmd.done_proof);
690 Outer_Syntax.command "sorry" "skip proof (quick-and-dirty mode only!)"
691 (Keyword.tag_proof Keyword.qed)
692 (Scan.succeed Isar_Cmd.skip_proof);
695 Outer_Syntax.command "oops" "forget proof"
696 (Keyword.tag_proof Keyword.qed_global)
697 (Scan.succeed Toplevel.forget_proof);
703 Outer_Syntax.command "defer" "shuffle internal proof state"
704 (Keyword.tag_proof Keyword.prf_script)
705 (Scan.option Parse.nat >> (Toplevel.print oo (Toplevel.proofs o Proof.defer)));
708 Outer_Syntax.command "prefer" "shuffle internal proof state"
709 (Keyword.tag_proof Keyword.prf_script)
710 (Parse.nat >> (Toplevel.print oo (Toplevel.proofs o Proof.prefer)));
713 Outer_Syntax.command "apply" "initial refinement step (unstructured)"
714 (Keyword.tag_proof Keyword.prf_script)
715 (Method.parse >> (Toplevel.print oo (Toplevel.proofs o Proof.apply)));
718 Outer_Syntax.command "apply_end" "terminal refinement (unstructured)"
719 (Keyword.tag_proof Keyword.prf_script)
720 (Method.parse >> (Toplevel.print oo (Toplevel.proofs o Proof.apply_end)));
723 Outer_Syntax.command "proof" "backward proof"
724 (Keyword.tag_proof Keyword.prf_block)
725 (Scan.option Method.parse >> (fn m => Toplevel.print o
726 Toplevel.actual_proof (Proof_Node.applys (Proof.proof m)) o
727 Toplevel.skip_proof (fn i => i + 1)));
730 (* calculational proof commands *)
733 Scan.option (Parse.$$$ "(" |-- Parse.!!! ((Parse_Spec.xthms1 --| Parse.$$$ ")")));
736 Outer_Syntax.command "also" "combine calculation and current facts"
737 (Keyword.tag_proof Keyword.prf_decl)
738 (calc_args >> (Toplevel.proofs' o Calculation.also_cmd));
741 Outer_Syntax.command "finally" "combine calculation and current facts, exhibit result"
742 (Keyword.tag_proof Keyword.prf_chain)
743 (calc_args >> (Toplevel.proofs' o Calculation.finally_cmd));
746 Outer_Syntax.command "moreover" "augment calculation by current facts"
747 (Keyword.tag_proof Keyword.prf_decl)
748 (Scan.succeed (Toplevel.proof' Calculation.moreover));
751 Outer_Syntax.command "ultimately" "augment calculation by current facts, exhibit result"
752 (Keyword.tag_proof Keyword.prf_chain)
753 (Scan.succeed (Toplevel.proof' Calculation.ultimately));
756 (* proof navigation *)
759 Outer_Syntax.command "back" "backtracking of proof command"
760 (Keyword.tag_proof Keyword.prf_script)
761 (Scan.succeed (Toplevel.print o Toplevel.actual_proof Proof_Node.back o Toplevel.skip_proof I));
764 (* nested commands *)
767 Scan.optional Parse_Value.properties [] -- Parse.position Parse.string
768 >> (fn (props, (str, pos)) =>
769 (Position.of_properties (Position.default_properties pos props), str));
772 Outer_Syntax.improper_command "Isabelle.command" "nested Isabelle command" Keyword.control
773 (props_text :|-- (fn (pos, str) =>
774 (case Outer_Syntax.parse pos str of
775 [tr] => Scan.succeed (K tr)
776 | _ => Scan.fail_with (K "exactly one command expected"))
777 handle ERROR msg => Scan.fail_with (K msg)));
781 (** diagnostic commands (for interactive mode only) **)
784 Scan.optional (Parse.$$$ "(" |-- Parse.!!! (Scan.repeat1 Parse.xname --| Parse.$$$ ")")) [];
786 val opt_bang = Scan.optional (Parse.$$$ "!" >> K true) false;
789 Outer_Syntax.improper_command "pretty_setmargin" "change default margin for pretty printing"
790 Keyword.diag (Parse.nat >>
791 (fn n => Toplevel.no_timing o Toplevel.imperative (fn () => Pretty.margin_default := n)));
794 Outer_Syntax.improper_command "help" "print outer syntax commands" Keyword.diag
795 (Scan.succeed (Toplevel.no_timing o Toplevel.imperative Outer_Syntax.print_outer_syntax));
798 Outer_Syntax.improper_command "print_commands" "print outer syntax commands" Keyword.diag
799 (Scan.succeed (Toplevel.no_timing o Toplevel.imperative Outer_Syntax.print_outer_syntax));
802 Outer_Syntax.improper_command "print_configs" "print configuration options" Keyword.diag
803 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_configs));
806 Outer_Syntax.improper_command "print_context" "print theory context name" Keyword.diag
807 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_context));
810 Outer_Syntax.improper_command "print_theory" "print logical theory contents (verbose!)"
811 Keyword.diag (opt_bang >> (Toplevel.no_timing oo Isar_Cmd.print_theory));
814 Outer_Syntax.improper_command "print_syntax" "print inner syntax of context (verbose!)"
815 Keyword.diag (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_syntax));
818 Outer_Syntax.improper_command "print_abbrevs" "print constant abbreviation of context"
819 Keyword.diag (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_abbrevs));
822 Outer_Syntax.improper_command "print_theorems"
823 "print theorems of local theory or proof context" Keyword.diag
824 (opt_bang >> (Toplevel.no_timing oo Isar_Cmd.print_theorems));
827 Outer_Syntax.improper_command "print_locales" "print locales of this theory" Keyword.diag
828 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_locales));
831 Outer_Syntax.improper_command "print_classes" "print classes of this theory" Keyword.diag
832 (Scan.succeed (Toplevel.no_timing o Toplevel.unknown_theory o
833 Toplevel.keep (Class.print_classes o Toplevel.context_of)));
836 Outer_Syntax.improper_command "print_locale" "print locale of this theory" Keyword.diag
837 (opt_bang -- Parse.xname >> (Toplevel.no_timing oo Isar_Cmd.print_locale));
840 Outer_Syntax.improper_command "print_interps"
841 "print interpretations of locale for this theory or proof context" Keyword.diag
842 (Parse.xname >> (Toplevel.no_timing oo Isar_Cmd.print_registrations));
845 Outer_Syntax.improper_command "print_dependencies"
846 "print dependencies of locale expression" Keyword.diag
847 (opt_bang -- Parse_Spec.locale_expression true >>
848 (Toplevel.no_timing oo Isar_Cmd.print_dependencies));
851 Outer_Syntax.improper_command "print_attributes" "print attributes of this theory" Keyword.diag
852 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_attributes));
855 Outer_Syntax.improper_command "print_simpset" "print context of Simplifier" Keyword.diag
856 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_simpset));
859 Outer_Syntax.improper_command "print_rules" "print intro/elim rules" Keyword.diag
860 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_rules));
863 Outer_Syntax.improper_command "print_trans_rules" "print transitivity rules" Keyword.diag
864 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_trans_rules));
867 Outer_Syntax.improper_command "print_methods" "print methods of this theory" Keyword.diag
868 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_methods));
871 Outer_Syntax.improper_command "print_antiquotations" "print antiquotations (global)" Keyword.diag
872 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_antiquotations));
875 Outer_Syntax.improper_command "thy_deps" "visualize theory dependencies"
876 Keyword.diag (Scan.succeed (Toplevel.no_timing o Isar_Cmd.thy_deps));
879 Outer_Syntax.improper_command "class_deps" "visualize class dependencies"
880 Keyword.diag (Scan.succeed (Toplevel.no_timing o Isar_Cmd.class_deps));
883 Outer_Syntax.improper_command "thm_deps" "visualize theorem dependencies"
884 Keyword.diag (Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.thm_deps));
887 Outer_Syntax.improper_command "print_binds" "print term bindings of proof context" Keyword.diag
888 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_binds));
891 Outer_Syntax.improper_command "print_facts" "print facts of proof context" Keyword.diag
892 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_facts));
895 Outer_Syntax.improper_command "print_cases" "print cases of proof context" Keyword.diag
896 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_cases));
899 Outer_Syntax.improper_command "print_statement" "print theorems as long statements" Keyword.diag
900 (opt_modes -- Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.print_stmts));
903 Outer_Syntax.improper_command "thm" "print theorems" Keyword.diag
904 (opt_modes -- Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.print_thms));
907 Outer_Syntax.improper_command "prf" "print proof terms of theorems" Keyword.diag
908 (opt_modes -- Scan.option Parse_Spec.xthms1
909 >> (Toplevel.no_timing oo Isar_Cmd.print_prfs false));
912 Outer_Syntax.improper_command "full_prf" "print full proof terms of theorems" Keyword.diag
913 (opt_modes -- Scan.option Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.print_prfs true));
916 Outer_Syntax.improper_command "prop" "read and print proposition" Keyword.diag
917 (opt_modes -- Parse.term >> (Toplevel.no_timing oo Isar_Cmd.print_prop));
920 Outer_Syntax.improper_command "term" "read and print term" Keyword.diag
921 (opt_modes -- Parse.term >> (Toplevel.no_timing oo Isar_Cmd.print_term));
924 Outer_Syntax.improper_command "typ" "read and print type" Keyword.diag
925 (opt_modes -- Parse.typ >> (Toplevel.no_timing oo Isar_Cmd.print_type));
928 Outer_Syntax.improper_command "print_codesetup" "print code generator setup" Keyword.diag
930 (Toplevel.no_timing o Toplevel.unknown_theory o Toplevel.keep
931 (Code.print_codesetup o Toplevel.theory_of)));
934 Outer_Syntax.improper_command "unused_thms" "find unused theorems" Keyword.diag
935 (Scan.option ((Scan.repeat1 (Scan.unless Parse.minus Parse.name) --| Parse.minus) --
936 Scan.option (Scan.repeat1 (Scan.unless Parse.minus Parse.name))) >>
937 (Toplevel.no_timing oo Isar_Cmd.unused_thms));
941 (** system commands (for interactive mode only) **)
944 Outer_Syntax.improper_command "cd" "change current working directory" Keyword.control
945 (Parse.path >> (fn path => Toplevel.no_timing o Toplevel.imperative (fn () => File.cd path)));
948 Outer_Syntax.improper_command "pwd" "print current working directory" Keyword.diag
949 (Scan.succeed (Toplevel.no_timing o
950 Toplevel.imperative (fn () => writeln (Path.print (File.pwd ())))));
953 Outer_Syntax.improper_command "use_thy" "use theory file" Keyword.control
954 (Parse.name >> (fn name =>
955 Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.use_thy name)));
958 Outer_Syntax.improper_command "remove_thy" "remove theory from loader database" Keyword.control
959 (Parse.name >> (fn name =>
960 Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.remove_thy name)));
963 Outer_Syntax.improper_command "kill_thy" "kill theory -- try to remove from loader database"
964 Keyword.control (Parse.name >> (fn name =>
965 Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.kill_thy name)));
968 Outer_Syntax.improper_command "display_drafts" "display raw source files with symbols"
969 Keyword.diag (Scan.repeat1 Parse.path >> (Toplevel.no_timing oo Isar_Cmd.display_drafts));
972 Outer_Syntax.improper_command "print_drafts" "print raw source files with symbols"
973 Keyword.diag (Scan.repeat1 Parse.path >> (Toplevel.no_timing oo Isar_Cmd.print_drafts));
975 val _ = (* FIXME tty only *)
976 Outer_Syntax.improper_command "pr" "print current proof state (if present)" Keyword.diag
977 (opt_modes -- Scan.option Parse.nat >> (fn (modes, limit) =>
978 Toplevel.no_timing o Toplevel.keep (fn state =>
979 (case limit of NONE => () | SOME n => Goal_Display.goals_limit_default := n;
980 Toplevel.quiet := false;
981 Print_Mode.with_modes modes (Toplevel.print_state true) state))));
984 Outer_Syntax.improper_command "disable_pr" "disable printing of toplevel state" Keyword.control
985 (Scan.succeed (Toplevel.no_timing o Toplevel.imperative (fn () => Toplevel.quiet := true)));
988 Outer_Syntax.improper_command "enable_pr" "enable printing of toplevel state" Keyword.control
989 (Scan.succeed (Toplevel.no_timing o Toplevel.imperative (fn () => Toplevel.quiet := false)));
992 Outer_Syntax.improper_command "commit" "commit current session to ML database" Keyword.control
993 (Parse.opt_unit >> K (Toplevel.no_timing o Toplevel.imperative Secure.commit));
996 Outer_Syntax.improper_command "quit" "quit Isabelle" Keyword.control
997 (Parse.opt_unit >> (Toplevel.no_timing oo K (Toplevel.imperative quit)));
1000 Outer_Syntax.improper_command "exit" "exit Isar loop" Keyword.control
1002 (Toplevel.no_timing o Toplevel.keep (fn state =>
1003 (Context.set_thread_data (try Toplevel.generic_theory_of state);
1004 raise Runtime.TERMINATE))));