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 name
34 (fn () => Thy_Info.toplevel_begin_theory name imports (map (apfst Path.explode) uses))));
37 Outer_Syntax.command "end" "end (local) theory" (Keyword.tag_theory Keyword.thy_end)
38 (Scan.succeed (Toplevel.exit o Toplevel.end_local_theory));
42 (** markup commands **)
44 val _ = Outer_Syntax.markup_command Thy_Output.Markup "header" "theory header" Keyword.diag
45 (Parse.doc_source >> Isar_Cmd.header_markup);
47 val _ = Outer_Syntax.markup_command Thy_Output.Markup "chapter" "chapter heading"
48 Keyword.thy_heading (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
50 val _ = Outer_Syntax.markup_command Thy_Output.Markup "section" "section heading"
51 Keyword.thy_heading (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
53 val _ = Outer_Syntax.markup_command Thy_Output.Markup "subsection" "subsection heading"
54 Keyword.thy_heading (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
57 Outer_Syntax.markup_command Thy_Output.Markup "subsubsection" "subsubsection heading"
58 Keyword.thy_heading (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
60 val _ = Outer_Syntax.markup_command Thy_Output.MarkupEnv "text" "formal comment (theory)"
61 Keyword.thy_decl (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
63 val _ = Outer_Syntax.markup_command Thy_Output.Verbatim "text_raw" "raw document preparation text"
64 Keyword.thy_decl (Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
66 val _ = Outer_Syntax.markup_command Thy_Output.Markup "sect" "formal comment (proof)"
67 (Keyword.tag_proof Keyword.prf_heading) (Parse.doc_source >> Isar_Cmd.proof_markup);
69 val _ = Outer_Syntax.markup_command Thy_Output.Markup "subsect" "formal comment (proof)"
70 (Keyword.tag_proof Keyword.prf_heading) (Parse.doc_source >> Isar_Cmd.proof_markup);
72 val _ = Outer_Syntax.markup_command Thy_Output.Markup "subsubsect" "formal comment (proof)"
73 (Keyword.tag_proof Keyword.prf_heading) (Parse.doc_source >> Isar_Cmd.proof_markup);
75 val _ = Outer_Syntax.markup_command Thy_Output.MarkupEnv "txt" "formal comment (proof)"
76 (Keyword.tag_proof Keyword.prf_decl) (Parse.doc_source >> Isar_Cmd.proof_markup);
78 val _ = Outer_Syntax.markup_command Thy_Output.Verbatim "txt_raw"
79 "raw document preparation text (proof)" (Keyword.tag_proof Keyword.prf_decl)
80 (Parse.doc_source >> Isar_Cmd.proof_markup);
84 (** theory commands **)
86 (* classes and sorts *)
89 Outer_Syntax.command "classes" "declare type classes" Keyword.thy_decl
90 (Scan.repeat1 (Parse.binding -- Scan.optional ((Parse.$$$ "\\<subseteq>" || Parse.$$$ "<") |--
91 Parse.!!! (Parse.list1 Parse.xname)) [])
92 >> (Toplevel.theory o fold AxClass.axiomatize_class_cmd));
95 Outer_Syntax.command "classrel" "state inclusion of type classes (axiomatic!)" Keyword.thy_decl
96 (Parse.and_list1 (Parse.xname -- ((Parse.$$$ "\\<subseteq>" || Parse.$$$ "<")
97 |-- Parse.!!! Parse.xname))
98 >> (Toplevel.theory o AxClass.axiomatize_classrel_cmd));
101 Outer_Syntax.local_theory "default_sort" "declare default sort for explicit type variables"
103 (Parse.sort >> (fn s => fn lthy => Local_Theory.set_defsort (Syntax.read_sort lthy s) lthy));
109 Outer_Syntax.local_theory "typedecl" "type declaration" Keyword.thy_decl
110 (Parse.type_args -- Parse.binding -- Parse.opt_mixfix
111 >> (fn ((args, a), mx) => Typedecl.typedecl (a, map (rpair dummyS) args, mx) #> snd));
114 Outer_Syntax.local_theory "types" "declare type abbreviations" Keyword.thy_decl
116 (Parse.type_args -- Parse.binding --
117 (Parse.$$$ "=" |-- Parse.!!! (Parse.typ -- Parse.opt_mixfix')))
118 >> (fold (fn ((args, a), (rhs, mx)) => snd o Typedecl.abbrev_cmd (a, args, mx) rhs)));
121 Outer_Syntax.command "nonterminals" "declare types treated as grammar nonterminal symbols"
122 Keyword.thy_decl (Scan.repeat1 Parse.binding >> (Toplevel.theory o Sign.add_nonterminals));
125 Outer_Syntax.command "arities" "state type arities (axiomatic!)" Keyword.thy_decl
126 (Scan.repeat1 Parse.arity >> (Toplevel.theory o fold AxClass.axiomatize_arity_cmd));
129 (* consts and syntax *)
132 Outer_Syntax.command "judgment" "declare object-logic judgment" Keyword.thy_decl
133 (Parse.const_binding >> (Toplevel.theory o Object_Logic.add_judgment_cmd));
136 Outer_Syntax.command "consts" "declare constants" Keyword.thy_decl
137 (Scan.repeat1 Parse.const_binding >> (Toplevel.theory o Sign.add_consts));
139 val opt_overloaded = Parse.opt_keyword "overloaded";
142 Outer_Syntax.command "finalconsts" "declare constants as final" Keyword.thy_decl
143 (opt_overloaded -- Scan.repeat1 Parse.term >> (uncurry (Toplevel.theory oo Theory.add_finals)));
146 (Parse.$$$ "output" >> K ("", false)) ||
147 Parse.name -- Scan.optional (Parse.$$$ "output" >> K false) true;
150 Scan.optional (Parse.$$$ "(" |-- Parse.!!! (mode_spec --| Parse.$$$ ")")) Syntax.mode_default;
153 Outer_Syntax.command "syntax" "declare syntactic constants" Keyword.thy_decl
154 (opt_mode -- Scan.repeat1 Parse.const >> (Toplevel.theory o uncurry Sign.add_modesyntax));
157 Outer_Syntax.command "no_syntax" "delete syntax declarations" Keyword.thy_decl
158 (opt_mode -- Scan.repeat1 Parse.const >> (Toplevel.theory o uncurry Sign.del_modesyntax));
164 Scan.optional (Parse.$$$ "(" |-- Parse.!!! (Parse.xname --| Parse.$$$ ")")) "logic"
167 fun trans_arrow toks =
168 ((Parse.$$$ "\\<rightharpoonup>" || Parse.$$$ "=>") >> K Syntax.ParseRule ||
169 (Parse.$$$ "\\<leftharpoondown>" || Parse.$$$ "<=") >> K Syntax.PrintRule ||
170 (Parse.$$$ "\\<rightleftharpoons>" || Parse.$$$ "==") >> K Syntax.ParsePrintRule) toks;
173 trans_pat -- Parse.!!! (trans_arrow -- trans_pat)
174 >> (fn (left, (arr, right)) => arr (left, right));
177 Outer_Syntax.command "translations" "declare syntax translation rules" Keyword.thy_decl
178 (Scan.repeat1 trans_line >> (Toplevel.theory o Sign.add_trrules));
181 Outer_Syntax.command "no_translations" "remove syntax translation rules" Keyword.thy_decl
182 (Scan.repeat1 trans_line >> (Toplevel.theory o Sign.del_trrules));
185 (* axioms and definitions *)
188 Outer_Syntax.command "axioms" "state arbitrary propositions (axiomatic!)" Keyword.thy_decl
189 (Scan.repeat1 Parse_Spec.spec >>
190 (fn spec => Toplevel.theory (fn thy =>
191 (legacy_feature "Old 'axioms' command -- use 'axiomatization' instead";
192 Isar_Cmd.add_axioms spec thy))));
194 val opt_unchecked_overloaded =
195 Scan.optional (Parse.$$$ "(" |-- Parse.!!!
196 (((Parse.$$$ "unchecked" >> K true) -- Scan.optional (Parse.$$$ "overloaded" >> K true) false ||
197 Parse.$$$ "overloaded" >> K (false, true)) --| Parse.$$$ ")")) (false, false);
200 Outer_Syntax.command "defs" "define constants" Keyword.thy_decl
201 (opt_unchecked_overloaded --
202 Scan.repeat1 (Parse_Spec.thm_name ":" -- Parse.prop >> (fn ((x, y), z) => ((x, z), y)))
203 >> (Toplevel.theory o Isar_Cmd.add_defs));
209 Parse.binding --| Parse.where_ >> (fn x => (x, NONE, NoSyn)) ||
210 Parse.binding -- (Parse.$$$ "::" |-- Parse.!!! Parse.typ >> SOME) -- Parse.opt_mixfix'
211 --| Scan.option Parse.where_ >> Parse.triple1 ||
212 Parse.binding -- (Parse.mixfix >> pair NONE) --| Scan.option Parse.where_ >> Parse.triple2;
214 val old_constdef = Scan.option old_constdecl -- (Parse_Spec.opt_thm_name ":" -- Parse.prop);
217 Scan.optional ((Parse.$$$ "(" -- Parse.$$$ "structure")
218 |-- Parse.!!! (Parse.simple_fixes --| Parse.$$$ ")")) [];
221 Outer_Syntax.command "constdefs" "old-style constant definition" Keyword.thy_decl
222 (structs -- Scan.repeat1 old_constdef >> (Toplevel.theory o Constdefs.add_constdefs));
225 (* constant definitions and abbreviations *)
228 Outer_Syntax.local_theory "definition" "constant definition" Keyword.thy_decl
229 (Parse_Spec.constdef >> (fn args => #2 o Specification.definition_cmd args));
232 Outer_Syntax.local_theory "abbreviation" "constant abbreviation" Keyword.thy_decl
233 (opt_mode -- (Scan.option Parse_Spec.constdecl -- Parse.prop)
234 >> (fn (mode, args) => Specification.abbreviation_cmd mode args));
237 Outer_Syntax.local_theory "type_notation" "add concrete syntax for type constructors"
239 (opt_mode -- Parse.and_list1 (Parse.xname -- Parse.mixfix)
240 >> (fn (mode, args) => Specification.type_notation_cmd true mode args));
243 Outer_Syntax.local_theory "no_type_notation" "delete concrete syntax for type constructors"
245 (opt_mode -- Parse.and_list1 (Parse.xname -- Parse.mixfix)
246 >> (fn (mode, args) => Specification.type_notation_cmd false mode args));
249 Outer_Syntax.local_theory "notation" "add concrete syntax for constants / fixed variables"
251 (opt_mode -- Parse.and_list1 (Parse.xname -- Parse_Spec.locale_mixfix)
252 >> (fn (mode, args) => Specification.notation_cmd true mode args));
255 Outer_Syntax.local_theory "no_notation" "delete concrete syntax for constants / fixed variables"
257 (opt_mode -- Parse.and_list1 (Parse.xname -- Parse_Spec.locale_mixfix)
258 >> (fn (mode, args) => Specification.notation_cmd false mode args));
261 (* constant specifications *)
264 Outer_Syntax.command "axiomatization" "axiomatic constant specification" Keyword.thy_decl
265 (Scan.optional Parse.fixes [] --
266 Scan.optional (Parse.where_ |-- Parse.!!! (Parse.and_list1 Parse_Spec.specs)) []
267 >> (fn (x, y) => Toplevel.theory (#2 o Specification.axiomatization_cmd x y)));
273 Parse_Spec.name_facts >> (fn args => #2 o Specification.theorems_cmd kind args);
276 Outer_Syntax.local_theory "theorems" "define theorems" Keyword.thy_decl (theorems Thm.theoremK);
279 Outer_Syntax.local_theory "lemmas" "define lemmas" Keyword.thy_decl (theorems Thm.lemmaK);
282 Outer_Syntax.local_theory "declare" "declare theorems" Keyword.thy_decl
283 (Parse.and_list1 Parse_Spec.xthms1
284 >> (fn args => #2 o Specification.theorems_cmd "" [(Attrib.empty_binding, flat args)]));
287 (* name space entry path *)
290 Outer_Syntax.command "global" "disable prefixing of theory name" Keyword.thy_decl
291 (Scan.succeed (Toplevel.theory Sign.root_path));
294 Outer_Syntax.command "local" "enable prefixing of theory name" Keyword.thy_decl
295 (Scan.succeed (Toplevel.theory Sign.local_path));
297 fun hide_names name hide what =
298 Outer_Syntax.command name ("hide " ^ what ^ " from name space") Keyword.thy_decl
299 ((Parse.opt_keyword "open" >> not) -- Scan.repeat1 Parse.xname >>
300 (Toplevel.theory o uncurry hide));
302 val _ = hide_names "hide_class" Isar_Cmd.hide_class "classes";
303 val _ = hide_names "hide_type" Isar_Cmd.hide_type "types";
304 val _ = hide_names "hide_const" Isar_Cmd.hide_const "constants";
305 val _ = hide_names "hide_fact" Isar_Cmd.hide_fact "facts";
311 Outer_Syntax.command "use" "ML text from file" (Keyword.tag_ml Keyword.thy_decl)
312 (Parse.path >> (fn path => Toplevel.generic_theory (Thy_Load.exec_ml path)));
315 Outer_Syntax.command "ML" "ML text within theory or local theory"
316 (Keyword.tag_ml Keyword.thy_decl)
317 (Parse.ML_source >> (fn (txt, pos) =>
318 Toplevel.generic_theory
319 (ML_Context.exec (fn () => ML_Context.eval_text true pos txt) #>
320 Local_Theory.propagate_ml_env)));
323 Outer_Syntax.command "ML_prf" "ML text within proof" (Keyword.tag_proof Keyword.prf_decl)
324 (Parse.ML_source >> (fn (txt, pos) =>
325 Toplevel.proof (Proof.map_context (Context.proof_map
326 (ML_Context.exec (fn () => ML_Context.eval_text true pos txt))) #> Proof.propagate_ml_env)));
329 Outer_Syntax.command "ML_val" "diagnostic ML text" (Keyword.tag_ml Keyword.diag)
330 (Parse.ML_source >> Isar_Cmd.ml_diag true);
333 Outer_Syntax.command "ML_command" "diagnostic ML text (silent)" (Keyword.tag_ml Keyword.diag)
334 (Parse.ML_source >> (Toplevel.no_timing oo Isar_Cmd.ml_diag false));
337 Outer_Syntax.command "setup" "ML theory setup" (Keyword.tag_ml Keyword.thy_decl)
338 (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.global_setup));
341 Outer_Syntax.local_theory "local_setup" "ML local theory setup" (Keyword.tag_ml Keyword.thy_decl)
342 (Parse.ML_source >> Isar_Cmd.local_setup);
345 Outer_Syntax.command "attribute_setup" "define attribute in ML" (Keyword.tag_ml Keyword.thy_decl)
346 (Parse.position Parse.name -- Parse.!!! (Parse.$$$ "=" |-- Parse.ML_source -- Parse.text)
347 >> (fn (name, (txt, cmt)) => Toplevel.theory (Attrib.attribute_setup name txt cmt)));
350 Outer_Syntax.command "method_setup" "define proof method in ML" (Keyword.tag_ml Keyword.thy_decl)
351 (Parse.position Parse.name -- Parse.!!! (Parse.$$$ "=" |-- Parse.ML_source -- Parse.text)
352 >> (fn (name, (txt, cmt)) => Toplevel.theory (Method.method_setup name txt cmt)));
355 Outer_Syntax.local_theory "declaration" "generic ML declaration" (Keyword.tag_ml Keyword.thy_decl)
356 (Parse.opt_keyword "pervasive" -- Parse.ML_source >> uncurry Isar_Cmd.declaration);
359 Outer_Syntax.local_theory "simproc_setup" "define simproc in ML" (Keyword.tag_ml Keyword.thy_decl)
361 (Parse.$$$ "(" |-- Parse.enum1 "|" Parse.term --| Parse.$$$ ")" --| Parse.$$$ "=") --
362 Parse.ML_source -- Scan.optional (Parse.$$$ "identifier" |-- Scan.repeat1 Parse.xname) []
363 >> (fn (((a, b), c), d) => Isar_Cmd.simproc_setup a b c d));
366 (* translation functions *)
368 val trfun = Parse.opt_keyword "advanced" -- Parse.ML_source;
371 Outer_Syntax.command "parse_ast_translation" "install parse ast translation functions"
372 (Keyword.tag_ml Keyword.thy_decl)
373 (trfun >> (Toplevel.theory o Isar_Cmd.parse_ast_translation));
376 Outer_Syntax.command "parse_translation" "install parse translation functions"
377 (Keyword.tag_ml Keyword.thy_decl)
378 (trfun >> (Toplevel.theory o Isar_Cmd.parse_translation));
381 Outer_Syntax.command "print_translation" "install print translation functions"
382 (Keyword.tag_ml Keyword.thy_decl)
383 (trfun >> (Toplevel.theory o Isar_Cmd.print_translation));
386 Outer_Syntax.command "typed_print_translation" "install typed print translation functions"
387 (Keyword.tag_ml Keyword.thy_decl)
388 (trfun >> (Toplevel.theory o Isar_Cmd.typed_print_translation));
391 Outer_Syntax.command "print_ast_translation" "install print ast translation functions"
392 (Keyword.tag_ml Keyword.thy_decl)
393 (trfun >> (Toplevel.theory o Isar_Cmd.print_ast_translation));
399 Outer_Syntax.command "oracle" "declare oracle" (Keyword.tag_ml Keyword.thy_decl)
400 (Parse.position Parse.name -- (Parse.$$$ "=" |-- Parse.ML_source) >>
401 (fn (x, y) => Toplevel.theory (Isar_Cmd.oracle x y)));
407 Outer_Syntax.command "context" "enter local theory context" Keyword.thy_decl
408 (Parse.name --| Parse.begin >> (fn name =>
409 Toplevel.print o Toplevel.begin_local_theory true (Theory_Target.context_cmd name)));
415 Parse_Spec.locale_expression false --
416 Scan.optional (Parse.$$$ "+" |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
417 Scan.repeat1 Parse_Spec.context_element >> pair ([], []);
420 Outer_Syntax.command "locale" "define named proof context" Keyword.thy_decl
422 Scan.optional (Parse.$$$ "=" |-- Parse.!!! locale_val) (([], []), []) -- Parse.opt_begin
423 >> (fn ((name, (expr, elems)), begin) =>
424 (begin ? Toplevel.print) o Toplevel.begin_local_theory begin
425 (Expression.add_locale_cmd name Binding.empty expr elems #> snd)));
428 Outer_Syntax.command "sublocale"
429 "prove sublocale relation between a locale and a locale expression" Keyword.thy_goal
430 (Parse.xname --| (Parse.$$$ "\\<subseteq>" || Parse.$$$ "<") --
431 Parse.!!! (Parse_Spec.locale_expression false)
432 >> (fn (loc, expr) =>
433 Toplevel.print o Toplevel.theory_to_proof (Expression.sublocale_cmd loc expr)));
436 Outer_Syntax.command "interpretation"
437 "prove interpretation of locale expression in theory" Keyword.thy_goal
438 (Parse.!!! (Parse_Spec.locale_expression true) --
439 Scan.optional (Parse.where_ |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":" -- Parse.prop)) []
440 >> (fn (expr, equations) => Toplevel.print o
441 Toplevel.theory_to_proof (Expression.interpretation_cmd expr equations)));
444 Outer_Syntax.command "interpret"
445 "prove interpretation of locale expression in proof context"
446 (Keyword.tag_proof Keyword.prf_goal)
447 (Parse.!!! (Parse_Spec.locale_expression true) --
448 Scan.optional (Parse.where_ |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":" -- Parse.prop)) []
449 >> (fn (expr, equations) => Toplevel.print o
450 Toplevel.proof' (Expression.interpret_cmd expr equations)));
456 Parse_Spec.class_expr --
457 Scan.optional (Parse.$$$ "+" |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
458 Scan.repeat1 Parse_Spec.context_element >> pair [];
461 Outer_Syntax.command "class" "define type class" Keyword.thy_decl
462 (Parse.binding -- Scan.optional (Parse.$$$ "=" |-- class_val) ([], []) -- Parse.opt_begin
463 >> (fn ((name, (supclasses, elems)), begin) =>
464 (begin ? Toplevel.print) o Toplevel.begin_local_theory begin
465 (Class.class_cmd name supclasses elems #> snd)));
468 Outer_Syntax.local_theory_to_proof "subclass" "prove a subclass relation" Keyword.thy_goal
469 (Parse.xname >> Class.subclass_cmd);
472 Outer_Syntax.command "instantiation" "instantiate and prove type arity" Keyword.thy_decl
473 (Parse.multi_arity --| Parse.begin
474 >> (fn arities => Toplevel.print o
475 Toplevel.begin_local_theory true (Theory_Target.instantiation_cmd arities)));
478 Outer_Syntax.command "instance" "prove type arity or subclass relation" Keyword.thy_goal
479 ((Parse.xname -- ((Parse.$$$ "\\<subseteq>" || Parse.$$$ "<") |-- Parse.!!! Parse.xname)
480 >> Class.classrel_cmd ||
481 Parse.multi_arity >> Class.instance_arity_cmd)
482 >> (Toplevel.print oo Toplevel.theory_to_proof) ||
484 (Toplevel.print o Toplevel.local_theory_to_proof NONE (Class.instantiation_instance I)));
487 (* arbitrary overloading *)
490 Outer_Syntax.command "overloading" "overloaded definitions" Keyword.thy_decl
491 (Scan.repeat1 (Parse.name --| (Parse.$$$ "\\<equiv>" || Parse.$$$ "==") -- Parse.term --
492 Scan.optional (Parse.$$$ "(" |-- (Parse.$$$ "unchecked" >> K false) --| Parse.$$$ ")") true
493 >> Parse.triple1) --| Parse.begin
494 >> (fn operations => Toplevel.print o
495 Toplevel.begin_local_theory true (Overloading.overloading_cmd operations)));
498 (* code generation *)
501 Outer_Syntax.command "code_datatype" "define set of code datatype constructors" Keyword.thy_decl
502 (Scan.repeat1 Parse.term >> (Toplevel.theory o Code.add_datatype_cmd));
506 (** proof commands **)
510 fun gen_theorem schematic kind =
511 Outer_Syntax.local_theory_to_proof'
512 (if schematic then "schematic_" ^ kind else kind)
513 ("state " ^ (if schematic then "schematic " ^ kind else kind))
514 (if schematic then Keyword.thy_schematic_goal else Keyword.thy_goal)
515 (Scan.optional (Parse_Spec.opt_thm_name ":" --|
516 Scan.ahead (Parse_Spec.locale_keyword || Parse_Spec.statement_keyword)) Attrib.empty_binding --
517 Parse_Spec.general_statement >> (fn (a, (elems, concl)) =>
518 ((if schematic then Specification.schematic_theorem_cmd else Specification.theorem_cmd)
519 kind NONE (K I) a elems concl)));
521 val _ = gen_theorem false Thm.theoremK;
522 val _ = gen_theorem false Thm.lemmaK;
523 val _ = gen_theorem false Thm.corollaryK;
524 val _ = gen_theorem true Thm.theoremK;
525 val _ = gen_theorem true Thm.lemmaK;
526 val _ = gen_theorem true Thm.corollaryK;
529 Outer_Syntax.local_theory_to_proof "example_proof"
530 "example proof body, without any result" Keyword.thy_schematic_goal
532 (Specification.schematic_theorem_cmd "" NONE (K I)
533 Attrib.empty_binding [] (Element.Shows []) false #> Proof.enter_forward));
536 Outer_Syntax.command "have" "state local goal"
537 (Keyword.tag_proof Keyword.prf_goal)
538 (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.have));
541 Outer_Syntax.command "hence" "abbreviates \"then have\""
542 (Keyword.tag_proof Keyword.prf_goal)
543 (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.hence));
546 Outer_Syntax.command "show" "state local goal, solving current obligation"
547 (Keyword.tag_proof Keyword.prf_asm_goal)
548 (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.show));
551 Outer_Syntax.command "thus" "abbreviates \"then show\""
552 (Keyword.tag_proof Keyword.prf_asm_goal)
553 (Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.thus));
558 val facts = Parse.and_list1 Parse_Spec.xthms1;
561 Outer_Syntax.command "then" "forward chaining"
562 (Keyword.tag_proof Keyword.prf_chain)
563 (Scan.succeed (Toplevel.print o Toplevel.proof Proof.chain));
566 Outer_Syntax.command "from" "forward chaining from given facts"
567 (Keyword.tag_proof Keyword.prf_chain)
568 (facts >> (Toplevel.print oo (Toplevel.proof o Proof.from_thmss_cmd)));
571 Outer_Syntax.command "with" "forward chaining from given and current facts"
572 (Keyword.tag_proof Keyword.prf_chain)
573 (facts >> (Toplevel.print oo (Toplevel.proof o Proof.with_thmss_cmd)));
576 Outer_Syntax.command "note" "define facts"
577 (Keyword.tag_proof Keyword.prf_decl)
578 (Parse_Spec.name_facts >> (Toplevel.print oo (Toplevel.proof o Proof.note_thmss_cmd)));
581 Outer_Syntax.command "using" "augment goal facts"
582 (Keyword.tag_proof Keyword.prf_decl)
583 (facts >> (Toplevel.print oo (Toplevel.proof o Proof.using_cmd)));
586 Outer_Syntax.command "unfolding" "unfold definitions in goal and facts"
587 (Keyword.tag_proof Keyword.prf_decl)
588 (facts >> (Toplevel.print oo (Toplevel.proof o Proof.unfolding_cmd)));
594 Outer_Syntax.command "fix" "fix local variables (Skolem constants)"
595 (Keyword.tag_proof Keyword.prf_asm)
596 (Parse.fixes >> (Toplevel.print oo (Toplevel.proof o Proof.fix_cmd)));
599 Outer_Syntax.command "assume" "assume propositions"
600 (Keyword.tag_proof Keyword.prf_asm)
601 (Parse_Spec.statement >> (Toplevel.print oo (Toplevel.proof o Proof.assume_cmd)));
604 Outer_Syntax.command "presume" "assume propositions, to be established later"
605 (Keyword.tag_proof Keyword.prf_asm)
606 (Parse_Spec.statement >> (Toplevel.print oo (Toplevel.proof o Proof.presume_cmd)));
609 Outer_Syntax.command "def" "local definition"
610 (Keyword.tag_proof Keyword.prf_asm)
612 (Parse_Spec.opt_thm_name ":" --
613 ((Parse.binding -- Parse.opt_mixfix) --
614 ((Parse.$$$ "\\<equiv>" || Parse.$$$ "==") |-- Parse.!!! Parse.termp)))
615 >> (Toplevel.print oo (Toplevel.proof o Proof.def_cmd)));
618 Outer_Syntax.command "obtain" "generalized existence"
619 (Keyword.tag_proof Keyword.prf_asm_goal)
620 (Parse.parname -- Scan.optional (Parse.fixes --| Parse.where_) [] -- Parse_Spec.statement
621 >> (fn ((x, y), z) => Toplevel.print o Toplevel.proof' (Obtain.obtain_cmd x y z)));
624 Outer_Syntax.command "guess" "wild guessing (unstructured)"
625 (Keyword.tag_proof Keyword.prf_asm_goal)
626 (Scan.optional Parse.fixes [] >> (Toplevel.print oo (Toplevel.proof' o Obtain.guess_cmd)));
629 Outer_Syntax.command "let" "bind text variables"
630 (Keyword.tag_proof Keyword.prf_decl)
631 (Parse.and_list1 (Parse.and_list1 Parse.term -- (Parse.$$$ "=" |-- Parse.term))
632 >> (Toplevel.print oo (Toplevel.proof o Proof.let_bind_cmd)));
635 Outer_Syntax.command "write" "add concrete syntax for constants / fixed variables"
636 (Keyword.tag_proof Keyword.prf_decl)
637 (opt_mode -- Parse.and_list1 (Parse.xname -- Parse_Spec.locale_mixfix)
638 >> (fn (mode, args) => Toplevel.print o Toplevel.proof (Proof.write_cmd mode args)));
642 Parse.!!! (Parse.xname -- Scan.repeat1 (Parse.maybe Parse.name) --| Parse.$$$ ")") ||
643 Parse.xname >> rpair []) -- Parse_Spec.opt_attribs >> Parse.triple1;
646 Outer_Syntax.command "case" "invoke local context"
647 (Keyword.tag_proof Keyword.prf_asm)
648 (case_spec >> (Toplevel.print oo (Toplevel.proof o Proof.invoke_case_cmd)));
651 (* proof structure *)
654 Outer_Syntax.command "{" "begin explicit proof block"
655 (Keyword.tag_proof Keyword.prf_open)
656 (Scan.succeed (Toplevel.print o Toplevel.proof Proof.begin_block));
659 Outer_Syntax.command "}" "end explicit proof block"
660 (Keyword.tag_proof Keyword.prf_close)
661 (Scan.succeed (Toplevel.print o Toplevel.proof Proof.end_block));
664 Outer_Syntax.command "next" "enter next proof block"
665 (Keyword.tag_proof Keyword.prf_block)
666 (Scan.succeed (Toplevel.print o Toplevel.proof Proof.next_block));
672 Outer_Syntax.command "qed" "conclude (sub-)proof"
673 (Keyword.tag_proof Keyword.qed_block)
674 (Scan.option Method.parse >> Isar_Cmd.qed);
677 Outer_Syntax.command "by" "terminal backward proof"
678 (Keyword.tag_proof Keyword.qed)
679 (Method.parse -- Scan.option Method.parse >> Isar_Cmd.terminal_proof);
682 Outer_Syntax.command ".." "default proof"
683 (Keyword.tag_proof Keyword.qed)
684 (Scan.succeed Isar_Cmd.default_proof);
687 Outer_Syntax.command "." "immediate proof"
688 (Keyword.tag_proof Keyword.qed)
689 (Scan.succeed Isar_Cmd.immediate_proof);
692 Outer_Syntax.command "done" "done proof"
693 (Keyword.tag_proof Keyword.qed)
694 (Scan.succeed Isar_Cmd.done_proof);
697 Outer_Syntax.command "sorry" "skip proof (quick-and-dirty mode only!)"
698 (Keyword.tag_proof Keyword.qed)
699 (Scan.succeed Isar_Cmd.skip_proof);
702 Outer_Syntax.command "oops" "forget proof"
703 (Keyword.tag_proof Keyword.qed_global)
704 (Scan.succeed Toplevel.forget_proof);
710 Outer_Syntax.command "defer" "shuffle internal proof state"
711 (Keyword.tag_proof Keyword.prf_script)
712 (Scan.option Parse.nat >> (Toplevel.print oo (Toplevel.proofs o Proof.defer)));
715 Outer_Syntax.command "prefer" "shuffle internal proof state"
716 (Keyword.tag_proof Keyword.prf_script)
717 (Parse.nat >> (Toplevel.print oo (Toplevel.proofs o Proof.prefer)));
720 Outer_Syntax.command "apply" "initial refinement step (unstructured)"
721 (Keyword.tag_proof Keyword.prf_script)
722 (Method.parse >> (Toplevel.print oo (Toplevel.proofs o Proof.apply)));
725 Outer_Syntax.command "apply_end" "terminal refinement (unstructured)"
726 (Keyword.tag_proof Keyword.prf_script)
727 (Method.parse >> (Toplevel.print oo (Toplevel.proofs o Proof.apply_end)));
730 Outer_Syntax.command "proof" "backward proof"
731 (Keyword.tag_proof Keyword.prf_block)
732 (Scan.option Method.parse >> (fn m => Toplevel.print o
733 Toplevel.actual_proof (Proof_Node.applys (Proof.proof m)) o
734 Toplevel.skip_proof (fn i => i + 1)));
737 (* calculational proof commands *)
740 Scan.option (Parse.$$$ "(" |-- Parse.!!! ((Parse_Spec.xthms1 --| Parse.$$$ ")")));
743 Outer_Syntax.command "also" "combine calculation and current facts"
744 (Keyword.tag_proof Keyword.prf_decl)
745 (calc_args >> (Toplevel.proofs' o Calculation.also_cmd));
748 Outer_Syntax.command "finally" "combine calculation and current facts, exhibit result"
749 (Keyword.tag_proof Keyword.prf_chain)
750 (calc_args >> (Toplevel.proofs' o Calculation.finally_cmd));
753 Outer_Syntax.command "moreover" "augment calculation by current facts"
754 (Keyword.tag_proof Keyword.prf_decl)
755 (Scan.succeed (Toplevel.proof' Calculation.moreover));
758 Outer_Syntax.command "ultimately" "augment calculation by current facts, exhibit result"
759 (Keyword.tag_proof Keyword.prf_chain)
760 (Scan.succeed (Toplevel.proof' Calculation.ultimately));
763 (* proof navigation *)
766 Outer_Syntax.command "back" "backtracking of proof command"
767 (Keyword.tag_proof Keyword.prf_script)
768 (Scan.succeed (Toplevel.print o Toplevel.actual_proof Proof_Node.back o Toplevel.skip_proof I));
771 (* nested commands *)
774 Scan.optional Parse_Value.properties [] -- Parse.position Parse.string
775 >> (fn (props, (str, pos)) =>
776 (Position.of_properties (Position.default_properties pos props), str));
779 Outer_Syntax.improper_command "Isabelle.command" "nested Isabelle command" Keyword.control
780 (props_text :|-- (fn (pos, str) =>
781 (case Outer_Syntax.parse pos str of
782 [tr] => Scan.succeed (K tr)
783 | _ => Scan.fail_with (K "exactly one command expected"))
784 handle ERROR msg => Scan.fail_with (K msg)));
788 (** diagnostic commands (for interactive mode only) **)
791 Scan.optional (Parse.$$$ "(" |-- Parse.!!! (Scan.repeat1 Parse.xname --| Parse.$$$ ")")) [];
793 val opt_bang = Scan.optional (Parse.$$$ "!" >> K true) false;
796 Outer_Syntax.improper_command "pretty_setmargin" "change default margin for pretty printing"
797 Keyword.diag (Parse.nat >> (Toplevel.no_timing oo Isar_Cmd.pretty_setmargin));
800 Outer_Syntax.improper_command "help" "print outer syntax commands" Keyword.diag
801 (Scan.succeed (Toplevel.no_timing o Toplevel.imperative Outer_Syntax.print_outer_syntax));
804 Outer_Syntax.improper_command "print_commands" "print outer syntax commands" Keyword.diag
805 (Scan.succeed (Toplevel.no_timing o Toplevel.imperative Outer_Syntax.print_outer_syntax));
808 Outer_Syntax.improper_command "print_configs" "print configuration options" Keyword.diag
809 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_configs));
812 Outer_Syntax.improper_command "print_context" "print theory context name" Keyword.diag
813 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_context));
816 Outer_Syntax.improper_command "print_theory" "print logical theory contents (verbose!)"
817 Keyword.diag (opt_bang >> (Toplevel.no_timing oo Isar_Cmd.print_theory));
820 Outer_Syntax.improper_command "print_syntax" "print inner syntax of context (verbose!)"
821 Keyword.diag (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_syntax));
824 Outer_Syntax.improper_command "print_abbrevs" "print constant abbreviation of context"
825 Keyword.diag (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_abbrevs));
828 Outer_Syntax.improper_command "print_theorems"
829 "print theorems of local theory or proof context" Keyword.diag
830 (opt_bang >> (Toplevel.no_timing oo Isar_Cmd.print_theorems));
833 Outer_Syntax.improper_command "print_locales" "print locales of this theory" Keyword.diag
834 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.print_locales));
837 Outer_Syntax.improper_command "print_classes" "print classes of this theory" Keyword.diag
838 (Scan.succeed (Toplevel.no_timing o Toplevel.unknown_theory
839 o Toplevel.keep (Class.print_classes o Toplevel.theory_of)));
842 Outer_Syntax.improper_command "print_locale" "print locale of this theory" Keyword.diag
843 (opt_bang -- Parse.xname >> (Toplevel.no_timing oo Isar_Cmd.print_locale));
846 Outer_Syntax.improper_command "print_interps"
847 "print interpretations of locale for this theory" Keyword.diag
848 (Parse.xname >> (Toplevel.no_timing oo Isar_Cmd.print_registrations));
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.diag
945 (Parse.path >> (Toplevel.no_timing oo Isar_Cmd.cd));
948 Outer_Syntax.improper_command "pwd" "print current working directory" Keyword.diag
949 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.pwd));
952 Outer_Syntax.improper_command "use_thy" "use theory file" Keyword.control
953 (Parse.name >> (fn name =>
954 Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.use_thy name)));
957 Outer_Syntax.improper_command "remove_thy" "remove theory from loader database" Keyword.control
958 (Parse.name >> (fn name =>
959 Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.remove_thy name)));
962 Outer_Syntax.improper_command "kill_thy" "kill theory -- try to remove from loader database"
963 Keyword.control (Parse.name >> (fn name =>
964 Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.kill_thy name)));
967 Outer_Syntax.improper_command "display_drafts" "display raw source files with symbols"
968 Keyword.diag (Scan.repeat1 Parse.path >> (Toplevel.no_timing oo Isar_Cmd.display_drafts));
971 Outer_Syntax.improper_command "print_drafts" "print raw source files with symbols"
972 Keyword.diag (Scan.repeat1 Parse.path >> (Toplevel.no_timing oo Isar_Cmd.print_drafts));
975 Scan.option Parse.nat -- Scan.option (Parse.$$$ "," |-- Parse.!!! Parse.nat);
978 Outer_Syntax.improper_command "pr" "print current proof state (if present)" Keyword.diag
979 (opt_modes -- opt_limits >> (Toplevel.no_timing oo Isar_Cmd.pr));
982 Outer_Syntax.improper_command "disable_pr" "disable printing of toplevel state" Keyword.control
983 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.disable_pr));
986 Outer_Syntax.improper_command "enable_pr" "enable printing of toplevel state" Keyword.control
987 (Scan.succeed (Toplevel.no_timing o Isar_Cmd.enable_pr));
990 Outer_Syntax.improper_command "commit" "commit current session to ML database" Keyword.diag
991 (Parse.opt_unit >> K (Toplevel.no_timing o Toplevel.imperative Secure.commit));
994 Outer_Syntax.improper_command "quit" "quit Isabelle" Keyword.control
995 (Parse.opt_unit >> (Toplevel.no_timing oo K (Toplevel.imperative quit)));
998 Outer_Syntax.improper_command "exit" "exit Isar loop" Keyword.control
1000 (Toplevel.no_timing o Toplevel.keep (fn state =>
1001 (Context.set_thread_data (try Toplevel.generic_theory_of state);
1002 raise Toplevel.TERMINATE))));