(* Title: Pure/Isar/isar_syn.ML
Author: Markus Wenzel, TU Muenchen
Isar/Pure outer syntax.
*)
structure Isar_Syn: sig end =
struct
(** markup commands **)
val _ =
Outer_Syntax.markup_command Thy_Output.Markup
@{command_spec "header"} "theory header"
(Parse.doc_source >> Isar_Cmd.header_markup);
val _ =
Outer_Syntax.markup_command Thy_Output.Markup
@{command_spec "chapter"} "chapter heading"
(Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
val _ =
Outer_Syntax.markup_command Thy_Output.Markup
@{command_spec "section"} "section heading"
(Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
val _ =
Outer_Syntax.markup_command Thy_Output.Markup
@{command_spec "subsection"} "subsection heading"
(Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
val _ =
Outer_Syntax.markup_command Thy_Output.Markup
@{command_spec "subsubsection"} "subsubsection heading"
(Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
val _ =
Outer_Syntax.markup_command Thy_Output.MarkupEnv
@{command_spec "text"} "formal comment (theory)"
(Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
val _ =
Outer_Syntax.markup_command Thy_Output.Verbatim
@{command_spec "text_raw"} "raw document preparation text"
(Parse.opt_target -- Parse.doc_source >> Isar_Cmd.local_theory_markup);
val _ =
Outer_Syntax.markup_command Thy_Output.Markup
@{command_spec "sect"} "formal comment (proof)"
(Parse.doc_source >> Isar_Cmd.proof_markup);
val _ =
Outer_Syntax.markup_command Thy_Output.Markup
@{command_spec "subsect"} "formal comment (proof)"
(Parse.doc_source >> Isar_Cmd.proof_markup);
val _ =
Outer_Syntax.markup_command Thy_Output.Markup
@{command_spec "subsubsect"} "formal comment (proof)"
(Parse.doc_source >> Isar_Cmd.proof_markup);
val _ =
Outer_Syntax.markup_command Thy_Output.MarkupEnv
@{command_spec "txt"} "formal comment (proof)"
(Parse.doc_source >> Isar_Cmd.proof_markup);
val _ =
Outer_Syntax.markup_command Thy_Output.Verbatim
@{command_spec "txt_raw"} "raw document preparation text (proof)"
(Parse.doc_source >> Isar_Cmd.proof_markup);
(** theory commands **)
(* classes and sorts *)
val _ =
Outer_Syntax.command @{command_spec "classes"} "declare type classes"
(Scan.repeat1 (Parse.binding -- Scan.optional ((@{keyword "\<subseteq>"} || @{keyword "<"}) |--
Parse.!!! (Parse.list1 Parse.class)) [])
>> (Toplevel.theory o fold AxClass.axiomatize_class_cmd));
val _ =
Outer_Syntax.command @{command_spec "classrel"} "state inclusion of type classes (axiomatic!)"
(Parse.and_list1 (Parse.class -- ((@{keyword "\<subseteq>"} || @{keyword "<"})
|-- Parse.!!! Parse.class))
>> (Toplevel.theory o AxClass.axiomatize_classrel_cmd));
val _ =
Outer_Syntax.local_theory @{command_spec "default_sort"}
"declare default sort for explicit type variables"
(Parse.sort >> (fn s => fn lthy => Local_Theory.set_defsort (Syntax.read_sort lthy s) lthy));
(* types *)
val _ =
Outer_Syntax.local_theory @{command_spec "typedecl"} "type declaration"
(Parse.type_args -- Parse.binding -- Parse.opt_mixfix
>> (fn ((args, a), mx) => Typedecl.typedecl (a, map (rpair dummyS) args, mx) #> snd));
val _ =
Outer_Syntax.local_theory @{command_spec "type_synonym"} "declare type abbreviation"
(Parse.type_args -- Parse.binding --
(@{keyword "="} |-- Parse.!!! (Parse.typ -- Parse.opt_mixfix'))
>> (fn ((args, a), (rhs, mx)) => snd o Typedecl.abbrev_cmd (a, args, mx) rhs));
val _ =
Outer_Syntax.command @{command_spec "nonterminal"}
"declare syntactic type constructors (grammar nonterminal symbols)"
(Parse.and_list1 Parse.binding >> (Toplevel.theory o Sign.add_nonterminals_global));
val _ =
Outer_Syntax.command @{command_spec "arities"} "state type arities (axiomatic!)"
(Scan.repeat1 Parse.arity >> (Toplevel.theory o fold AxClass.axiomatize_arity_cmd));
(* consts and syntax *)
val _ =
Outer_Syntax.command @{command_spec "judgment"} "declare object-logic judgment"
(Parse.const_binding >> (Toplevel.theory o Object_Logic.add_judgment_cmd));
val _ =
Outer_Syntax.command @{command_spec "consts"} "declare constants"
(Scan.repeat1 Parse.const_binding >> (Toplevel.theory o Sign.add_consts));
val mode_spec =
(@{keyword "output"} >> K ("", false)) ||
Parse.name -- Scan.optional (@{keyword "output"} >> K false) true;
val opt_mode =
Scan.optional (@{keyword "("} |-- Parse.!!! (mode_spec --| @{keyword ")"})) Syntax.mode_default;
val _ =
Outer_Syntax.command @{command_spec "syntax"} "add raw syntax clauses"
(opt_mode -- Scan.repeat1 Parse.const_decl >> (Toplevel.theory o uncurry Sign.add_modesyntax));
val _ =
Outer_Syntax.command @{command_spec "no_syntax"} "delete raw syntax clauses"
(opt_mode -- Scan.repeat1 Parse.const_decl >> (Toplevel.theory o uncurry Sign.del_modesyntax));
(* translations *)
val trans_pat =
Scan.optional
(@{keyword "("} |-- Parse.!!! (Parse.xname --| @{keyword ")"})) "logic"
-- Parse.inner_syntax Parse.string;
fun trans_arrow toks =
((@{keyword "\<rightharpoonup>"} || @{keyword "=>"}) >> K Syntax.Parse_Rule ||
(@{keyword "\<leftharpoondown>"} || @{keyword "<="}) >> K Syntax.Print_Rule ||
(@{keyword "\<rightleftharpoons>"} || @{keyword "=="}) >> K Syntax.Parse_Print_Rule) toks;
val trans_line =
trans_pat -- Parse.!!! (trans_arrow -- trans_pat)
>> (fn (left, (arr, right)) => arr (left, right));
val _ =
Outer_Syntax.command @{command_spec "translations"} "add syntax translation rules"
(Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.translations));
val _ =
Outer_Syntax.command @{command_spec "no_translations"} "delete syntax translation rules"
(Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.no_translations));
(* axioms and definitions *)
val _ =
Outer_Syntax.command @{command_spec "axioms"} "state arbitrary propositions (axiomatic!)"
(Scan.repeat1 Parse_Spec.spec >>
(fn spec => Toplevel.theory (fn thy =>
(legacy_feature "Old 'axioms' command -- use 'axiomatization' instead";
fold (snd oo Specification.axiom_cmd) spec thy))));
val opt_unchecked_overloaded =
Scan.optional (@{keyword "("} |-- Parse.!!!
(((@{keyword "unchecked"} >> K true) --
Scan.optional (@{keyword "overloaded"} >> K true) false ||
@{keyword "overloaded"} >> K (false, true)) --| @{keyword ")"})) (false, false);
val _ =
Outer_Syntax.command @{command_spec "defs"} "define constants"
(opt_unchecked_overloaded --
Scan.repeat1 (Parse_Spec.thm_name ":" -- Parse.prop >> (fn ((x, y), z) => ((x, z), y)))
>> (Toplevel.theory o Isar_Cmd.add_defs));
(* constant definitions and abbreviations *)
val _ =
Outer_Syntax.local_theory' @{command_spec "definition"} "constant definition"
(Parse_Spec.constdef >> (fn args => #2 oo Specification.definition_cmd args));
val _ =
Outer_Syntax.local_theory' @{command_spec "abbreviation"} "constant abbreviation"
(opt_mode -- (Scan.option Parse_Spec.constdecl -- Parse.prop)
>> (fn (mode, args) => Specification.abbreviation_cmd mode args));
val _ =
Outer_Syntax.local_theory @{command_spec "type_notation"}
"add concrete syntax for type constructors"
(opt_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)
>> (fn (mode, args) => Specification.type_notation_cmd true mode args));
val _ =
Outer_Syntax.local_theory @{command_spec "no_type_notation"}
"delete concrete syntax for type constructors"
(opt_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)
>> (fn (mode, args) => Specification.type_notation_cmd false mode args));
val _ =
Outer_Syntax.local_theory @{command_spec "notation"}
"add concrete syntax for constants / fixed variables"
(opt_mode -- Parse.and_list1 (Parse.const -- Parse_Spec.locale_mixfix)
>> (fn (mode, args) => Specification.notation_cmd true mode args));
val _ =
Outer_Syntax.local_theory @{command_spec "no_notation"}
"delete concrete syntax for constants / fixed variables"
(opt_mode -- Parse.and_list1 (Parse.const -- Parse_Spec.locale_mixfix)
>> (fn (mode, args) => Specification.notation_cmd false mode args));
(* constant specifications *)
val _ =
Outer_Syntax.command @{command_spec "axiomatization"} "axiomatic constant specification"
(Scan.optional Parse.fixes [] --
Scan.optional (Parse.where_ |-- Parse.!!! (Parse.and_list1 Parse_Spec.specs)) []
>> (fn (x, y) => Toplevel.theory (#2 o Specification.axiomatization_cmd x y)));
(* theorems *)
fun theorems kind =
Parse_Spec.name_facts -- Parse.for_fixes
>> (fn (facts, fixes) => #2 oo Specification.theorems_cmd kind facts fixes);
val _ =
Outer_Syntax.local_theory' @{command_spec "theorems"} "define theorems"
(theorems Thm.theoremK);
val _ =
Outer_Syntax.local_theory' @{command_spec "lemmas"} "define lemmas" (theorems Thm.lemmaK);
val _ =
Outer_Syntax.local_theory' @{command_spec "declare"} "declare theorems"
(Parse.and_list1 Parse_Spec.xthms1 -- Parse.for_fixes
>> (fn (facts, fixes) =>
#2 oo Specification.theorems_cmd "" [(Attrib.empty_binding, flat facts)] fixes));
(* name space entry path *)
fun hide_names spec hide what =
Outer_Syntax.command spec ("hide " ^ what ^ " from name space")
((Parse.opt_keyword "open" >> not) -- Scan.repeat1 Parse.xname >>
(Toplevel.theory o uncurry hide));
val _ = hide_names @{command_spec "hide_class"} Isar_Cmd.hide_class "classes";
val _ = hide_names @{command_spec "hide_type"} Isar_Cmd.hide_type "types";
val _ = hide_names @{command_spec "hide_const"} Isar_Cmd.hide_const "constants";
val _ = hide_names @{command_spec "hide_fact"} Isar_Cmd.hide_fact "facts";
(* use ML text *)
val _ =
Outer_Syntax.command @{command_spec "ML"} "ML text within theory or local theory"
(Parse.ML_source >> (fn (txt, pos) =>
Toplevel.generic_theory
(ML_Context.exec (fn () => ML_Context.eval_text true pos txt) #>
Local_Theory.propagate_ml_env)));
val _ =
Outer_Syntax.command @{command_spec "ML_prf"} "ML text within proof"
(Parse.ML_source >> (fn (txt, pos) =>
Toplevel.proof (Proof.map_context (Context.proof_map
(ML_Context.exec (fn () => ML_Context.eval_text true pos txt))) #> Proof.propagate_ml_env)));
val _ =
Outer_Syntax.command @{command_spec "ML_val"} "diagnostic ML text"
(Parse.ML_source >> Isar_Cmd.ml_diag true);
val _ =
Outer_Syntax.command @{command_spec "ML_command"} "diagnostic ML text (silent)"
(Parse.ML_source >> (Toplevel.no_timing oo Isar_Cmd.ml_diag false));
val _ =
Outer_Syntax.command @{command_spec "setup"} "ML theory setup"
(Parse.ML_source >> (Toplevel.theory o Isar_Cmd.global_setup));
val _ =
Outer_Syntax.local_theory @{command_spec "local_setup"} "ML local theory setup"
(Parse.ML_source >> Isar_Cmd.local_setup);
val _ =
Outer_Syntax.command @{command_spec "attribute_setup"} "define attribute in ML"
(Parse.position Parse.name --
Parse.!!! (@{keyword "="} |-- Parse.ML_source -- Scan.optional Parse.text "")
>> (fn (name, (txt, cmt)) => Toplevel.theory (Attrib.attribute_setup name txt cmt)));
val _ =
Outer_Syntax.command @{command_spec "method_setup"} "define proof method in ML"
(Parse.position Parse.name --
Parse.!!! (@{keyword "="} |-- Parse.ML_source -- Scan.optional Parse.text "")
>> (fn (name, (txt, cmt)) => Toplevel.theory (Method.method_setup name txt cmt)));
val _ =
Outer_Syntax.local_theory @{command_spec "declaration"} "generic ML declaration"
(Parse.opt_keyword "pervasive" -- Parse.ML_source
>> (fn (pervasive, txt) => Isar_Cmd.declaration {syntax = false, pervasive = pervasive} txt));
val _ =
Outer_Syntax.local_theory @{command_spec "syntax_declaration"} "generic ML syntax declaration"
(Parse.opt_keyword "pervasive" -- Parse.ML_source
>> (fn (pervasive, txt) => Isar_Cmd.declaration {syntax = true, pervasive = pervasive} txt));
val _ =
Outer_Syntax.local_theory @{command_spec "simproc_setup"} "define simproc in ML"
(Parse.position Parse.name --
(@{keyword "("} |-- Parse.enum1 "|" Parse.term --| @{keyword ")"} --| @{keyword "="}) --
Parse.ML_source -- Scan.optional (@{keyword "identifier"} |-- Scan.repeat1 Parse.xname) []
>> (fn (((a, b), c), d) => Isar_Cmd.simproc_setup a b c d));
(* translation functions *)
val trfun = Parse.opt_keyword "advanced" -- Parse.ML_source;
val _ =
Outer_Syntax.command @{command_spec "parse_ast_translation"}
"install parse ast translation functions"
(trfun >> (Toplevel.theory o Isar_Cmd.parse_ast_translation));
val _ =
Outer_Syntax.command @{command_spec "parse_translation"}
"install parse translation functions"
(trfun >> (Toplevel.theory o Isar_Cmd.parse_translation));
val _ =
Outer_Syntax.command @{command_spec "print_translation"}
"install print translation functions"
(trfun >> (Toplevel.theory o Isar_Cmd.print_translation));
val _ =
Outer_Syntax.command @{command_spec "typed_print_translation"}
"install typed print translation functions"
(trfun >> (Toplevel.theory o Isar_Cmd.typed_print_translation));
val _ =
Outer_Syntax.command @{command_spec "print_ast_translation"}
"install print ast translation functions"
(trfun >> (Toplevel.theory o Isar_Cmd.print_ast_translation));
(* oracles *)
val _ =
Outer_Syntax.command @{command_spec "oracle"} "declare oracle"
(Parse.position Parse.name -- (@{keyword "="} |-- Parse.ML_source) >>
(fn (x, y) => Toplevel.theory (Isar_Cmd.oracle x y)));
(* bundled declarations *)
val _ =
Outer_Syntax.local_theory @{command_spec "bundle"} "define bundle of declarations"
((Parse.binding --| @{keyword "="}) -- Parse_Spec.xthms1 -- Parse.for_fixes
>> (uncurry Bundle.bundle_cmd));
val _ =
Outer_Syntax.command @{command_spec "include"}
"include declarations from bundle in proof body"
(Scan.repeat1 (Parse.position Parse.xname)
>> (Toplevel.print oo (Toplevel.proof o Bundle.include_cmd)));
val _ =
Outer_Syntax.command @{command_spec "including"}
"include declarations from bundle in goal refinement"
(Scan.repeat1 (Parse.position Parse.xname)
>> (Toplevel.print oo (Toplevel.proof o Bundle.including_cmd)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_bundles"}
"print bundles of declarations"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (Bundle.print_bundles o Toplevel.context_of)));
(* local theories *)
val _ =
Outer_Syntax.command @{command_spec "context"} "begin local theory context"
((Parse.position Parse.xname >> (fn name =>
Toplevel.print o Toplevel.begin_local_theory true (Named_Target.context_cmd name)) ||
Scan.optional Parse_Spec.includes [] -- Scan.repeat Parse_Spec.context_element
>> (fn (incls, elems) => Toplevel.open_target (Bundle.context_cmd incls elems)))
--| Parse.begin);
(* locales *)
val locale_val =
Parse_Spec.locale_expression false --
Scan.optional (@{keyword "+"} |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
Scan.repeat1 Parse_Spec.context_element >> pair ([], []);
val _ =
Outer_Syntax.command @{command_spec "locale"} "define named proof context"
(Parse.binding --
Scan.optional (@{keyword "="} |-- Parse.!!! locale_val) (([], []), []) -- Parse.opt_begin
>> (fn ((name, (expr, elems)), begin) =>
(begin ? Toplevel.print) o Toplevel.begin_local_theory begin
(Expression.add_locale_cmd I name Binding.empty expr elems #> snd)));
fun parse_interpretation_arguments mandatory =
Parse.!!! (Parse_Spec.locale_expression mandatory) --
Scan.optional
(Parse.where_ |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":" -- Parse.prop)) [];
val _ =
Outer_Syntax.command @{command_spec "sublocale"}
"prove sublocale relation between a locale and a locale expression"
(Parse.position Parse.xname --| (@{keyword "\<subseteq>"} || @{keyword "<"}) --
parse_interpretation_arguments false
>> (fn (loc, (expr, equations)) =>
Toplevel.print o Toplevel.theory_to_proof (Expression.sublocale_cmd I loc expr equations)));
val _ =
Outer_Syntax.command @{command_spec "interpretation"}
"prove interpretation of locale expression in theory"
(parse_interpretation_arguments true
>> (fn (expr, equations) => Toplevel.print o
Toplevel.theory_to_proof (Expression.interpretation_cmd expr equations)));
val _ =
Outer_Syntax.command @{command_spec "interpret"}
"prove interpretation of locale expression in proof context"
(parse_interpretation_arguments true
>> (fn (expr, equations) => Toplevel.print o
Toplevel.proof' (Expression.interpret_cmd expr equations)));
(* classes *)
val class_val =
Parse_Spec.class_expression --
Scan.optional (@{keyword "+"} |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
Scan.repeat1 Parse_Spec.context_element >> pair [];
val _ =
Outer_Syntax.command @{command_spec "class"} "define type class"
(Parse.binding -- Scan.optional (@{keyword "="} |-- class_val) ([], []) -- Parse.opt_begin
>> (fn ((name, (supclasses, elems)), begin) =>
(begin ? Toplevel.print) o Toplevel.begin_local_theory begin
(Class_Declaration.class_cmd I name supclasses elems #> snd)));
val _ =
Outer_Syntax.local_theory_to_proof @{command_spec "subclass"} "prove a subclass relation"
(Parse.class >> Class_Declaration.subclass_cmd I);
val _ =
Outer_Syntax.command @{command_spec "instantiation"} "instantiate and prove type arity"
(Parse.multi_arity --| Parse.begin
>> (fn arities => Toplevel.print o
Toplevel.begin_local_theory true (Class.instantiation_cmd arities)));
val _ =
Outer_Syntax.command @{command_spec "instance"} "prove type arity or subclass relation"
((Parse.class --
((@{keyword "\<subseteq>"} || @{keyword "<"}) |-- Parse.!!! Parse.class) >> Class.classrel_cmd ||
Parse.multi_arity >> Class.instance_arity_cmd)
>> (Toplevel.print oo Toplevel.theory_to_proof) ||
Scan.succeed
(Toplevel.print o Toplevel.local_theory_to_proof NONE (Class.instantiation_instance I)));
(* arbitrary overloading *)
val _ =
Outer_Syntax.command @{command_spec "overloading"} "overloaded definitions"
(Scan.repeat1 (Parse.name --| (@{keyword "\<equiv>"} || @{keyword "=="}) -- Parse.term --
Scan.optional (@{keyword "("} |-- (@{keyword "unchecked"} >> K false) --| @{keyword ")"}) true
>> Parse.triple1) --| Parse.begin
>> (fn operations => Toplevel.print o
Toplevel.begin_local_theory true (Overloading.overloading_cmd operations)));
(* code generation *)
val _ =
Outer_Syntax.command @{command_spec "code_datatype"}
"define set of code datatype constructors"
(Scan.repeat1 Parse.term >> (Toplevel.theory o Code.add_datatype_cmd));
(** proof commands **)
(* statements *)
fun gen_theorem spec schematic kind =
Outer_Syntax.local_theory_to_proof' spec
("state " ^ (if schematic then "schematic " ^ kind else kind))
(Scan.optional (Parse_Spec.opt_thm_name ":" --|
Scan.ahead (Parse_Spec.includes >> K "" ||
Parse_Spec.locale_keyword || Parse_Spec.statement_keyword)) Attrib.empty_binding --
Scan.optional Parse_Spec.includes [] --
Parse_Spec.general_statement >> (fn ((a, includes), (elems, concl)) =>
((if schematic then Specification.schematic_theorem_cmd else Specification.theorem_cmd)
kind NONE (K I) a includes elems concl)));
val _ = gen_theorem @{command_spec "theorem"} false Thm.theoremK;
val _ = gen_theorem @{command_spec "lemma"} false Thm.lemmaK;
val _ = gen_theorem @{command_spec "corollary"} false Thm.corollaryK;
val _ = gen_theorem @{command_spec "schematic_theorem"} true Thm.theoremK;
val _ = gen_theorem @{command_spec "schematic_lemma"} true Thm.lemmaK;
val _ = gen_theorem @{command_spec "schematic_corollary"} true Thm.corollaryK;
val _ =
Outer_Syntax.local_theory_to_proof @{command_spec "notepad"} "begin proof context"
(Parse.begin >> K Proof.begin_notepad);
val _ =
Outer_Syntax.command @{command_spec "have"} "state local goal"
(Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.have));
val _ =
Outer_Syntax.command @{command_spec "hence"} "old-style alias of \"then have\""
(Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.hence));
val _ =
Outer_Syntax.command @{command_spec "show"}
"state local goal, solving current obligation"
(Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.show));
val _ =
Outer_Syntax.command @{command_spec "thus"} "old-style alias of \"then show\""
(Parse_Spec.statement >> ((Toplevel.print oo Toplevel.proof') o Isar_Cmd.thus));
(* facts *)
val facts = Parse.and_list1 Parse_Spec.xthms1;
val _ =
Outer_Syntax.command @{command_spec "then"} "forward chaining"
(Scan.succeed (Toplevel.print o Toplevel.proof Proof.chain));
val _ =
Outer_Syntax.command @{command_spec "from"} "forward chaining from given facts"
(facts >> (Toplevel.print oo (Toplevel.proof o Proof.from_thmss_cmd)));
val _ =
Outer_Syntax.command @{command_spec "with"} "forward chaining from given and current facts"
(facts >> (Toplevel.print oo (Toplevel.proof o Proof.with_thmss_cmd)));
val _ =
Outer_Syntax.command @{command_spec "note"} "define facts"
(Parse_Spec.name_facts >> (Toplevel.print oo (Toplevel.proof o Proof.note_thmss_cmd)));
val _ =
Outer_Syntax.command @{command_spec "using"} "augment goal facts"
(facts >> (Toplevel.print oo (Toplevel.proof o Proof.using_cmd)));
val _ =
Outer_Syntax.command @{command_spec "unfolding"} "unfold definitions in goal and facts"
(facts >> (Toplevel.print oo (Toplevel.proof o Proof.unfolding_cmd)));
(* proof context *)
val _ =
Outer_Syntax.command @{command_spec "fix"} "fix local variables (Skolem constants)"
(Parse.fixes >> (Toplevel.print oo (Toplevel.proof o Proof.fix_cmd)));
val _ =
Outer_Syntax.command @{command_spec "assume"} "assume propositions"
(Parse_Spec.statement >> (Toplevel.print oo (Toplevel.proof o Proof.assume_cmd)));
val _ =
Outer_Syntax.command @{command_spec "presume"} "assume propositions, to be established later"
(Parse_Spec.statement >> (Toplevel.print oo (Toplevel.proof o Proof.presume_cmd)));
val _ =
Outer_Syntax.command @{command_spec "def"} "local definition (non-polymorphic)"
(Parse.and_list1
(Parse_Spec.opt_thm_name ":" --
((Parse.binding -- Parse.opt_mixfix) --
((@{keyword "\<equiv>"} || @{keyword "=="}) |-- Parse.!!! Parse.termp)))
>> (Toplevel.print oo (Toplevel.proof o Proof.def_cmd)));
val _ =
Outer_Syntax.command @{command_spec "obtain"} "generalized elimination"
(Parse.parname -- Scan.optional (Parse.fixes --| Parse.where_) [] -- Parse_Spec.statement
>> (fn ((x, y), z) => Toplevel.print o Toplevel.proof' (Obtain.obtain_cmd x y z)));
val _ =
Outer_Syntax.command @{command_spec "guess"} "wild guessing (unstructured)"
(Scan.optional Parse.fixes [] >> (Toplevel.print oo (Toplevel.proof' o Obtain.guess_cmd)));
val _ =
Outer_Syntax.command @{command_spec "let"} "bind text variables"
(Parse.and_list1 (Parse.and_list1 Parse.term -- (@{keyword "="} |-- Parse.term))
>> (Toplevel.print oo (Toplevel.proof o Proof.let_bind_cmd)));
val _ =
Outer_Syntax.command @{command_spec "write"} "add concrete syntax for constants / fixed variables"
(opt_mode -- Parse.and_list1 (Parse.const -- Parse_Spec.locale_mixfix)
>> (fn (mode, args) => Toplevel.print o Toplevel.proof (Proof.write_cmd mode args)));
val case_spec =
(@{keyword "("} |--
Parse.!!! (Parse.xname -- Scan.repeat1 (Parse.maybe Parse.binding) --| @{keyword ")"}) ||
Parse.xname >> rpair []) -- Parse_Spec.opt_attribs >> Parse.triple1;
val _ =
Outer_Syntax.command @{command_spec "case"} "invoke local context"
(case_spec >> (Toplevel.print oo (Toplevel.proof o Proof.invoke_case_cmd)));
(* proof structure *)
val _ =
Outer_Syntax.command @{command_spec "{"} "begin explicit proof block"
(Scan.succeed (Toplevel.print o Toplevel.proof Proof.begin_block));
val _ =
Outer_Syntax.command @{command_spec "}"} "end explicit proof block"
(Scan.succeed (Toplevel.print o Toplevel.proof Proof.end_block));
val _ =
Outer_Syntax.command @{command_spec "next"} "enter next proof block"
(Scan.succeed (Toplevel.print o Toplevel.proof Proof.next_block));
(* end proof *)
val _ =
Outer_Syntax.command @{command_spec "qed"} "conclude proof"
(Scan.option Method.parse >> Isar_Cmd.qed);
val _ =
Outer_Syntax.command @{command_spec "by"} "terminal backward proof"
(Method.parse -- Scan.option Method.parse >> Isar_Cmd.terminal_proof);
val _ =
Outer_Syntax.command @{command_spec ".."} "default proof"
(Scan.succeed Isar_Cmd.default_proof);
val _ =
Outer_Syntax.command @{command_spec "."} "immediate proof"
(Scan.succeed Isar_Cmd.immediate_proof);
val _ =
Outer_Syntax.command @{command_spec "done"} "done proof"
(Scan.succeed Isar_Cmd.done_proof);
val _ =
Outer_Syntax.command @{command_spec "sorry"} "skip proof (quick-and-dirty mode only!)"
(Scan.succeed Isar_Cmd.skip_proof);
val _ =
Outer_Syntax.command @{command_spec "oops"} "forget proof"
(Scan.succeed Toplevel.forget_proof);
(* proof steps *)
val _ =
Outer_Syntax.command @{command_spec "defer"} "shuffle internal proof state"
(Scan.optional Parse.nat 1 >> (fn n => Toplevel.print o Toplevel.proof (Proof.defer n)));
val _ =
Outer_Syntax.command @{command_spec "prefer"} "shuffle internal proof state"
(Parse.nat >> (fn n => Toplevel.print o Toplevel.proof (Proof.prefer n)));
val _ =
Outer_Syntax.command @{command_spec "apply"} "initial refinement step (unstructured)"
(Method.parse >> (Toplevel.print oo (Toplevel.proofs o Proof.apply_results)));
val _ =
Outer_Syntax.command @{command_spec "apply_end"} "terminal refinement step (unstructured)"
(Method.parse >> (Toplevel.print oo (Toplevel.proofs o Proof.apply_end_results)));
val _ =
Outer_Syntax.command @{command_spec "proof"} "backward proof step"
(Scan.option Method.parse >> (fn m => Toplevel.print o
Toplevel.actual_proof (Proof_Node.applys (Proof.proof_results m)) o
Toplevel.skip_proof (fn i => i + 1)));
(* calculational proof commands *)
val calc_args =
Scan.option (@{keyword "("} |-- Parse.!!! ((Parse_Spec.xthms1 --| @{keyword ")"})));
val _ =
Outer_Syntax.command @{command_spec "also"} "combine calculation and current facts"
(calc_args >> (Toplevel.proofs' o Calculation.also_cmd));
val _ =
Outer_Syntax.command @{command_spec "finally"}
"combine calculation and current facts, exhibit result"
(calc_args >> (Toplevel.proofs' o Calculation.finally_cmd));
val _ =
Outer_Syntax.command @{command_spec "moreover"} "augment calculation by current facts"
(Scan.succeed (Toplevel.proof' Calculation.moreover));
val _ =
Outer_Syntax.command @{command_spec "ultimately"}
"augment calculation by current facts, exhibit result"
(Scan.succeed (Toplevel.proof' Calculation.ultimately));
(* proof navigation *)
val _ =
Outer_Syntax.command @{command_spec "back"} "backtracking of proof command"
(Scan.succeed (Toplevel.print o Toplevel.actual_proof Proof_Node.back o Toplevel.skip_proof I));
(* nested commands *)
val props_text =
Scan.optional Parse.properties [] -- Parse.position Parse.string
>> (fn (props, (str, pos)) =>
(Position.of_properties (Position.default_properties pos props), str));
val _ =
Outer_Syntax.improper_command @{command_spec "Isabelle.command"} "evaluate nested Isabelle command"
(props_text :|-- (fn (pos, str) =>
(case Outer_Syntax.parse pos str of
[tr] => Scan.succeed (K tr)
| _ => Scan.fail_with (K (fn () => "exactly one command expected")))
handle ERROR msg => Scan.fail_with (K (fn () => msg))));
(** diagnostic commands (for interactive mode only) **)
val opt_modes =
Scan.optional (@{keyword "("} |-- Parse.!!! (Scan.repeat1 Parse.xname --| @{keyword ")"})) [];
val opt_bang = Scan.optional (@{keyword "!"} >> K true) false;
val _ =
Outer_Syntax.improper_command @{command_spec "pretty_setmargin"}
"change default margin for pretty printing"
(Parse.nat >>
(fn n => Toplevel.no_timing o Toplevel.imperative (fn () => Pretty.margin_default := n)));
val _ =
Outer_Syntax.improper_command @{command_spec "help"}
"retrieve outer syntax commands according to name patterns"
(Scan.repeat Parse.name >> (fn pats =>
Toplevel.no_timing o Toplevel.imperative (fn () => Outer_Syntax.help_outer_syntax pats)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_commands"} "print outer syntax commands"
(Scan.succeed (Toplevel.no_timing o Toplevel.imperative Outer_Syntax.print_outer_syntax));
val _ =
Outer_Syntax.improper_command @{command_spec "print_configs"} "print configuration options"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (Attrib.print_configs o Toplevel.context_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_context"} "print main context"
(Scan.succeed (Toplevel.no_timing o Toplevel.keep Toplevel.print_state_context));
val _ =
Outer_Syntax.improper_command @{command_spec "print_theory"}
"print logical theory contents (verbose!)"
(opt_bang >> (fn b => Toplevel.no_timing o Toplevel.unknown_theory o
Toplevel.keep (Pretty.writeln o Proof_Display.pretty_full_theory b o Toplevel.theory_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_syntax"}
"print inner syntax of context (verbose!)"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (Proof_Context.print_syntax o Toplevel.context_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_abbrevs"}
"print constant abbreviation of context"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (Proof_Context.print_abbrevs o Toplevel.context_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_theorems"}
"print theorems of local theory or proof context"
(opt_bang >> (Toplevel.no_timing oo Isar_Cmd.print_theorems));
val _ =
Outer_Syntax.improper_command @{command_spec "print_locales"}
"print locales of this theory"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_theory o
Toplevel.keep (Locale.print_locales o Toplevel.theory_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_classes"}
"print classes of this theory"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_theory o
Toplevel.keep (Class.print_classes o Toplevel.context_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_locale"}
"print locale of this theory"
(opt_bang -- Parse.position Parse.xname >> (fn (b, name) =>
Toplevel.no_timing o Toplevel.unknown_theory o
Toplevel.keep (fn state => Locale.print_locale (Toplevel.theory_of state) b name)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_interps"}
"print interpretations of locale for this theory or proof context"
(Parse.position Parse.xname >> (fn name => Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (fn state => Locale.print_registrations (Toplevel.context_of state) name)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_dependencies"}
"print dependencies of locale expression"
(opt_bang -- Parse_Spec.locale_expression true >> (fn (clean, expr) =>
Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (fn state =>
Expression.print_dependencies (Toplevel.context_of state) clean expr)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_attributes"}
"print attributes of this theory"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_theory o
Toplevel.keep (Attrib.print_attributes o Toplevel.theory_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_simpset"}
"print context of Simplifier"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (fn state =>
let val ctxt = Toplevel.context_of state
in Pretty.writeln (Simplifier.pretty_ss ctxt (simpset_of ctxt)) end)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_rules"} "print intro/elim rules"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (Context_Rules.print_rules o Toplevel.context_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_trans_rules"} "print transitivity rules"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (Calculation.print_rules o Toplevel.context_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_methods"} "print methods of this theory"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_theory o
Toplevel.keep (Method.print_methods o Toplevel.theory_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_antiquotations"} "print antiquotations"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (Thy_Output.print_antiquotations o Toplevel.context_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "thy_deps"} "visualize theory dependencies"
(Scan.succeed (Toplevel.no_timing o Isar_Cmd.thy_deps));
val _ =
Outer_Syntax.improper_command @{command_spec "locale_deps"} "visualize locale dependencies"
(Scan.succeed (Toplevel.no_timing o Isar_Cmd.locale_deps));
val _ =
Outer_Syntax.improper_command @{command_spec "class_deps"} "visualize class dependencies"
(Scan.succeed (Toplevel.no_timing o Isar_Cmd.class_deps));
val _ =
Outer_Syntax.improper_command @{command_spec "thm_deps"} "visualize theorem dependencies"
(Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.thm_deps));
val _ =
Outer_Syntax.improper_command @{command_spec "print_binds"} "print term bindings of proof context"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (Proof_Context.print_binds o Toplevel.context_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_facts"} "print facts of proof context"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (Proof_Context.print_lthms o Toplevel.context_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_cases"} "print cases of proof context"
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_context o
Toplevel.keep (Proof_Context.print_cases o Toplevel.context_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "print_statement"}
"print theorems as long statements"
(opt_modes -- Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.print_stmts));
val _ =
Outer_Syntax.improper_command @{command_spec "thm"} "print theorems"
(opt_modes -- Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.print_thms));
val _ =
Outer_Syntax.improper_command @{command_spec "prf"} "print proof terms of theorems"
(opt_modes -- Scan.option Parse_Spec.xthms1
>> (Toplevel.no_timing oo Isar_Cmd.print_prfs false));
val _ =
Outer_Syntax.improper_command @{command_spec "full_prf"} "print full proof terms of theorems"
(opt_modes -- Scan.option Parse_Spec.xthms1 >> (Toplevel.no_timing oo Isar_Cmd.print_prfs true));
val _ =
Outer_Syntax.improper_command @{command_spec "prop"} "read and print proposition"
(opt_modes -- Parse.term >> (Toplevel.no_timing oo Isar_Cmd.print_prop));
val _ =
Outer_Syntax.improper_command @{command_spec "term"} "read and print term"
(opt_modes -- Parse.term >> (Toplevel.no_timing oo Isar_Cmd.print_term));
val _ =
Outer_Syntax.improper_command @{command_spec "typ"} "read and print type"
(opt_modes -- (Parse.typ -- Scan.option (@{keyword "::"} |-- Parse.!!! Parse.sort))
>> (Toplevel.no_timing oo Isar_Cmd.print_type));
val _ =
Outer_Syntax.improper_command @{command_spec "print_codesetup"} "print code generator setup"
(Scan.succeed
(Toplevel.no_timing o Toplevel.unknown_theory o Toplevel.keep
(Code.print_codesetup o Toplevel.theory_of)));
val _ =
Outer_Syntax.improper_command @{command_spec "unused_thms"} "find unused theorems"
(Scan.option ((Scan.repeat1 (Scan.unless Parse.minus Parse.name) --| Parse.minus) --
Scan.option (Scan.repeat1 (Scan.unless Parse.minus Parse.name))) >>
(Toplevel.no_timing oo Isar_Cmd.unused_thms));
(** system commands (for interactive mode only) **)
val _ =
Outer_Syntax.improper_command @{command_spec "cd"} "change current working directory"
(Parse.path >> (fn name =>
Toplevel.no_timing o Toplevel.imperative (fn () => File.cd (Path.explode name))));
val _ =
Outer_Syntax.improper_command @{command_spec "pwd"} "print current working directory"
(Scan.succeed (Toplevel.no_timing o
Toplevel.imperative (fn () => writeln (Path.print (File.pwd ())))));
val _ =
Outer_Syntax.improper_command @{command_spec "use_thy"} "use theory file"
(Parse.position Parse.name >> (fn name =>
Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.use_thy name)));
val _ =
Outer_Syntax.improper_command @{command_spec "remove_thy"} "remove theory from loader database"
(Parse.name >> (fn name =>
Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.remove_thy name)));
val _ =
Outer_Syntax.improper_command @{command_spec "kill_thy"}
"kill theory -- try to remove from loader database"
(Parse.name >> (fn name =>
Toplevel.no_timing o Toplevel.imperative (fn () => Thy_Info.kill_thy name)));
val _ =
Outer_Syntax.improper_command @{command_spec "display_drafts"}
"display raw source files with symbols"
(Scan.repeat1 Parse.path >> (Toplevel.no_timing oo Isar_Cmd.display_drafts));
val _ =
Outer_Syntax.improper_command @{command_spec "print_drafts"}
"print raw source files with symbols"
(Scan.repeat1 Parse.path >> (Toplevel.no_timing oo Isar_Cmd.print_drafts));
val _ = (* FIXME tty only *)
Outer_Syntax.improper_command @{command_spec "pr"} "print current proof state (if present)"
(opt_modes -- Scan.option Parse.nat >> (fn (modes, limit) =>
Toplevel.no_timing o Toplevel.keep (fn state =>
(case limit of NONE => () | SOME n => Goal_Display.goals_limit_default := n;
Toplevel.quiet := false;
Print_Mode.with_modes modes (Toplevel.print_state true) state))));
val _ =
Outer_Syntax.improper_command @{command_spec "disable_pr"}
"disable printing of toplevel state"
(Scan.succeed (Toplevel.no_timing o Toplevel.imperative (fn () => Toplevel.quiet := true)));
val _ =
Outer_Syntax.improper_command @{command_spec "enable_pr"}
"enable printing of toplevel state"
(Scan.succeed (Toplevel.no_timing o Toplevel.imperative (fn () => Toplevel.quiet := false)));
val _ =
Outer_Syntax.improper_command @{command_spec "commit"}
"commit current session to ML session image"
(Parse.opt_unit >> K (Toplevel.no_timing o Toplevel.imperative Secure.commit));
val _ =
Outer_Syntax.improper_command @{command_spec "quit"} "quit Isabelle"
(Parse.opt_unit >> (Toplevel.no_timing oo K (Toplevel.imperative quit)));
val _ =
Outer_Syntax.improper_command @{command_spec "exit"} "exit Isar loop"
(Scan.succeed
(Toplevel.no_timing o Toplevel.keep (fn state =>
(Context.set_thread_data (try Toplevel.generic_theory_of state);
raise Runtime.TERMINATE))));
val _ =
Outer_Syntax.improper_command @{command_spec "welcome"} "print welcome message"
(Scan.succeed (Toplevel.no_timing o Toplevel.imperative (writeln o Session.welcome)));
(** raw Isar read-eval-print loop **)
val _ =
Outer_Syntax.improper_command @{command_spec "init_toplevel"} "init toplevel point-of-interest"
(Scan.succeed (Toplevel.no_timing o Toplevel.imperative Isar.init));
val _ =
Outer_Syntax.improper_command @{command_spec "linear_undo"} "undo commands"
(Scan.optional Parse.nat 1 >>
(fn n => Toplevel.no_timing o Toplevel.imperative (fn () => Isar.linear_undo n)));
val _ =
Outer_Syntax.improper_command @{command_spec "undo"} "undo commands (skipping closed proofs)"
(Scan.optional Parse.nat 1 >>
(fn n => Toplevel.no_timing o Toplevel.imperative (fn () => Isar.undo n)));
val _ =
Outer_Syntax.improper_command @{command_spec "undos_proof"}
"undo commands (skipping closed proofs)"
(Scan.optional Parse.nat 1 >> (fn n => Toplevel.no_timing o
Toplevel.keep (fn state =>
if Toplevel.is_proof state then (Isar.undo n; Isar.print ()) else raise Toplevel.UNDEF)));
val _ =
Outer_Syntax.improper_command @{command_spec "cannot_undo"}
"partial undo -- Proof General legacy"
(Parse.name >>
(fn "end" => Toplevel.no_timing o Toplevel.imperative (fn () => Isar.undo 1)
| txt => Toplevel.imperative (fn () => error ("Cannot undo " ^ quote txt))));
val _ =
Outer_Syntax.improper_command @{command_spec "kill"}
"kill partial proof or theory development"
(Scan.succeed (Toplevel.no_timing o Toplevel.imperative Isar.kill));
(** extraction of programs from proofs **)
val parse_vars = Scan.optional (Parse.$$$ "(" |-- Parse.list1 Parse.name --| Parse.$$$ ")") [];
val _ =
Outer_Syntax.command @{command_spec "realizers"}
"specify realizers for primitive axioms / theorems, together with correctness proof"
(Scan.repeat1 (Parse.xname -- parse_vars --| Parse.$$$ ":" -- Parse.string -- Parse.string) >>
(fn xs => Toplevel.theory (fn thy => Extraction.add_realizers
(map (fn (((a, vs), s1), s2) => (Global_Theory.get_thm thy a, (vs, s1, s2))) xs) thy)));
val _ =
Outer_Syntax.command @{command_spec "realizability"}
"add equations characterizing realizability"
(Scan.repeat1 Parse.string >> (Toplevel.theory o Extraction.add_realizes_eqns));
val _ =
Outer_Syntax.command @{command_spec "extract_type"}
"add equations characterizing type of extracted program"
(Scan.repeat1 Parse.string >> (Toplevel.theory o Extraction.add_typeof_eqns));
val _ =
Outer_Syntax.command @{command_spec "extract"} "extract terms from proofs"
(Scan.repeat1 (Parse.xname -- parse_vars) >> (fn xs => Toplevel.theory (fn thy =>
Extraction.extract (map (apfst (Global_Theory.get_thm thy)) xs) thy)));
(** end **)
val _ =
Outer_Syntax.command @{command_spec "end"} "end context"
(Scan.succeed
(Toplevel.exit o Toplevel.end_local_theory o Toplevel.close_target o
Toplevel.end_proof (K Proof.end_notepad)));
end;