Isar.command: OuterSyntax.prepare_command_failsafe defers syntax errors until execution time;
(* Title: Pure/Isar/isar_syn.ML
ID: $Id$
Author: Markus Wenzel, TU Muenchen
Isar/Pure outer syntax.
*)
structure IsarSyn: sig end =
struct
structure P = OuterParse and K = OuterKeyword;
(** keywords **)
(*keep keywords consistent with the parsers, otherwise be prepared for
unexpected errors*)
val _ = List.app OuterKeyword.keyword
["!!", "!", "%", "(", ")", "+", ",", "--", ":", "::", ";", "<", "<=",
"=", "==", "=>", "?", "[", "\\<equiv>", "\\<leftharpoondown>",
"\\<rightharpoonup>", "\\<rightleftharpoons>", "\\<subseteq>", "]",
"advanced", "and", "assumes", "attach", "begin", "binder",
"constrains", "defines", "fixes", "for", "identifier", "if",
"imports", "in", "includes", "infix", "infixl", "infixr", "is",
"notes", "obtains", "open", "output", "overloaded", "shows",
"structure", "unchecked", "uses", "where", "|"];
(** init and exit **)
val _ =
OuterSyntax.command "theory" "begin theory" (K.tag_theory K.thy_begin)
(ThyHeader.args >> (Toplevel.print oo IsarCmd.init_theory));
val _ =
OuterSyntax.command "end" "end (local) theory" (K.tag_theory K.thy_end)
(Scan.succeed (Toplevel.exit o Toplevel.end_local_theory));
(** markup commands **)
val _ = OuterSyntax.markup_command ThyOutput.Markup "header" "theory header" K.diag
(P.position P.text >> IsarCmd.add_header);
val _ = OuterSyntax.markup_command ThyOutput.Markup "chapter" "chapter heading"
K.thy_heading (P.opt_target -- P.position P.text >> IsarCmd.add_chapter);
val _ = OuterSyntax.markup_command ThyOutput.Markup "section" "section heading"
K.thy_heading (P.opt_target -- P.position P.text >> IsarCmd.add_section);
val _ = OuterSyntax.markup_command ThyOutput.Markup "subsection" "subsection heading"
K.thy_heading (P.opt_target -- P.position P.text >> IsarCmd.add_subsection);
val _ =
OuterSyntax.markup_command ThyOutput.Markup "subsubsection" "subsubsection heading"
K.thy_heading (P.opt_target -- P.position P.text >> IsarCmd.add_subsubsection);
val _ = OuterSyntax.markup_command ThyOutput.MarkupEnv "text" "formal comment (theory)"
K.thy_decl (P.opt_target -- P.position P.text >> IsarCmd.add_text);
val _ = OuterSyntax.markup_command ThyOutput.Verbatim "text_raw"
"raw document preparation text"
K.thy_decl (P.position P.text >> IsarCmd.add_text_raw);
val _ = OuterSyntax.markup_command ThyOutput.Markup "sect" "formal comment (proof)"
(K.tag_proof K.prf_heading) (P.position P.text >> IsarCmd.add_sect);
val _ = OuterSyntax.markup_command ThyOutput.Markup "subsect" "formal comment (proof)"
(K.tag_proof K.prf_heading) (P.position P.text >> IsarCmd.add_subsect);
val _ = OuterSyntax.markup_command ThyOutput.Markup "subsubsect"
"formal comment (proof)" (K.tag_proof K.prf_heading)
(P.position P.text >> IsarCmd.add_subsubsect);
val _ = OuterSyntax.markup_command ThyOutput.MarkupEnv "txt" "formal comment (proof)"
(K.tag_proof K.prf_decl) (P.position P.text >> IsarCmd.add_txt);
val _ = OuterSyntax.markup_command ThyOutput.Verbatim "txt_raw"
"raw document preparation text (proof)" (K.tag_proof K.prf_decl)
(P.position P.text >> IsarCmd.add_txt_raw);
(** theory sections **)
(* classes and sorts *)
val _ =
OuterSyntax.command "classes" "declare type classes" K.thy_decl
(Scan.repeat1 (P.name -- Scan.optional ((P.$$$ "\\<subseteq>" || P.$$$ "<") |--
P.!!! (P.list1 P.xname)) []) >> (Toplevel.theory o fold AxClass.axiomatize_class_cmd));
val _ =
OuterSyntax.command "classrel" "state inclusion of type classes (axiomatic!)" K.thy_decl
(P.and_list1 (P.xname -- ((P.$$$ "\\<subseteq>" || P.$$$ "<") |-- P.!!! P.xname))
>> (Toplevel.theory o AxClass.axiomatize_classrel_cmd));
val _ =
OuterSyntax.command "defaultsort" "declare default sort" K.thy_decl
(P.sort >> (Toplevel.theory o Sign.add_defsort));
val _ =
OuterSyntax.command "axclass" "define axiomatic type class" K.thy_decl
(P.name -- Scan.optional ((P.$$$ "\\<subseteq>" || P.$$$ "<") |--
P.!!! (P.list1 P.xname)) []
-- Scan.repeat (SpecParse.thm_name ":" -- (P.prop >> single))
>> (fn (x, y) => Toplevel.theory (snd o Class.axclass_cmd x y)));
(* types *)
val _ =
OuterSyntax.command "typedecl" "type declaration" K.thy_decl
(P.type_args -- P.name -- P.opt_infix >> (fn ((args, a), mx) =>
Toplevel.theory (ObjectLogic.typedecl (a, args, mx) #> snd)));
val _ =
OuterSyntax.command "types" "declare type abbreviations" K.thy_decl
(Scan.repeat1
(P.type_args -- P.name -- (P.$$$ "=" |-- P.!!! (P.typ -- P.opt_infix')))
>> (Toplevel.theory o Sign.add_tyabbrs o
map (fn ((args, a), (T, mx)) => (a, args, T, mx))));
val _ =
OuterSyntax.command "nonterminals" "declare types treated as grammar nonterminal symbols"
K.thy_decl (Scan.repeat1 P.name >> (Toplevel.theory o Sign.add_nonterminals));
val _ =
OuterSyntax.command "arities" "state type arities (axiomatic!)" K.thy_decl
(Scan.repeat1 P.arity >> (Toplevel.theory o fold AxClass.axiomatize_arity_cmd));
(* consts and syntax *)
val _ =
OuterSyntax.command "judgment" "declare object-logic judgment" K.thy_decl
(P.const >> (Toplevel.theory o ObjectLogic.add_judgment));
val _ =
OuterSyntax.command "consts" "declare constants" K.thy_decl
(Scan.repeat1 P.const >> (Toplevel.theory o Sign.add_consts));
val opt_overloaded = P.opt_keyword "overloaded";
val _ =
OuterSyntax.command "finalconsts" "declare constants as final" K.thy_decl
(opt_overloaded -- Scan.repeat1 P.term >> (uncurry (Toplevel.theory oo Theory.add_finals)));
val mode_spec =
(P.$$$ "output" >> K ("", false)) || P.name -- Scan.optional (P.$$$ "output" >> K false) true;
val opt_mode =
Scan.optional (P.$$$ "(" |-- P.!!! (mode_spec --| P.$$$ ")")) Syntax.mode_default;
val _ =
OuterSyntax.command "syntax" "declare syntactic constants" K.thy_decl
(opt_mode -- Scan.repeat1 P.const >> (Toplevel.theory o uncurry Sign.add_modesyntax));
val _ =
OuterSyntax.command "no_syntax" "delete syntax declarations" K.thy_decl
(opt_mode -- Scan.repeat1 P.const >> (Toplevel.theory o uncurry Sign.del_modesyntax));
(* translations *)
val trans_pat =
Scan.optional (P.$$$ "(" |-- P.!!! (P.xname --| P.$$$ ")")) "logic" -- P.string;
fun trans_arrow toks =
((P.$$$ "\\<rightharpoonup>" || P.$$$ "=>") >> K Syntax.ParseRule ||
(P.$$$ "\\<leftharpoondown>" || P.$$$ "<=") >> K Syntax.PrintRule ||
(P.$$$ "\\<rightleftharpoons>" || P.$$$ "==") >> K Syntax.ParsePrintRule) toks;
val trans_line =
trans_pat -- P.!!! (trans_arrow -- trans_pat)
>> (fn (left, (arr, right)) => arr (left, right));
val _ =
OuterSyntax.command "translations" "declare syntax translation rules" K.thy_decl
(Scan.repeat1 trans_line >> (Toplevel.theory o Sign.add_trrules));
val _ =
OuterSyntax.command "no_translations" "remove syntax translation rules" K.thy_decl
(Scan.repeat1 trans_line >> (Toplevel.theory o Sign.del_trrules));
(* axioms and definitions *)
val _ =
OuterSyntax.command "axioms" "state arbitrary propositions (axiomatic!)" K.thy_decl
(Scan.repeat1 SpecParse.spec_name >> (Toplevel.theory o IsarCmd.add_axioms));
val opt_unchecked_overloaded =
Scan.optional (P.$$$ "(" |-- P.!!!
(((P.$$$ "unchecked" >> K true) -- Scan.optional (P.$$$ "overloaded" >> K true) false ||
P.$$$ "overloaded" >> K (false, true)) --| P.$$$ ")")) (false, false);
val _ =
OuterSyntax.command "defs" "define constants" K.thy_decl
(opt_unchecked_overloaded -- Scan.repeat1 SpecParse.spec_name
>> (Toplevel.theory o IsarCmd.add_defs));
(* old constdefs *)
val old_constdecl =
P.name --| P.where_ >> (fn x => (x, NONE, NoSyn)) ||
P.name -- (P.$$$ "::" |-- P.!!! P.typ >> SOME) -- P.opt_mixfix'
--| Scan.option P.where_ >> P.triple1 ||
P.name -- (P.mixfix >> pair NONE) --| Scan.option P.where_ >> P.triple2;
val old_constdef = Scan.option old_constdecl -- (SpecParse.opt_thm_name ":" -- P.prop);
val structs =
Scan.optional ((P.$$$ "(" -- P.$$$ "structure") |-- P.!!! (P.simple_fixes --| P.$$$ ")")) [];
val _ =
OuterSyntax.command "constdefs" "old-style constant definition" K.thy_decl
(structs -- Scan.repeat1 old_constdef >> (Toplevel.theory o Constdefs.add_constdefs));
(* constant definitions and abbreviations *)
val constdecl =
P.name --
(P.where_ >> K (NONE, NoSyn) ||
P.$$$ "::" |-- P.!!! ((P.typ >> SOME) -- P.opt_mixfix' --| P.where_) ||
Scan.ahead (P.$$$ "(") |-- P.!!! (P.mixfix' --| P.where_ >> pair NONE))
>> P.triple2;
val constdef = Scan.option constdecl -- (SpecParse.opt_thm_name ":" -- P.prop);
val _ =
OuterSyntax.local_theory "definition" "constant definition" K.thy_decl
(constdef >> (fn args => #2 o Specification.definition_cmd args));
val _ =
OuterSyntax.local_theory "abbreviation" "constant abbreviation" K.thy_decl
(opt_mode -- (Scan.option constdecl -- P.prop)
>> (fn (mode, args) => Specification.abbreviation_cmd mode args));
val _ =
OuterSyntax.local_theory "notation" "add notation for constants / fixed variables" K.thy_decl
(opt_mode -- P.and_list1 (P.xname -- SpecParse.locale_mixfix)
>> (fn (mode, args) => Specification.notation_cmd true mode args));
val _ =
OuterSyntax.local_theory "no_notation" "delete notation for constants / fixed variables" K.thy_decl
(opt_mode -- P.and_list1 (P.xname -- SpecParse.locale_mixfix)
>> (fn (mode, args) => Specification.notation_cmd false mode args));
(* constant specifications *)
val _ =
OuterSyntax.local_theory "axiomatization" "axiomatic constant specification" K.thy_decl
(Scan.optional P.fixes [] --
Scan.optional (P.where_ |-- P.!!! (P.and_list1 SpecParse.spec)) []
>> (fn (x, y) => #2 o Specification.axiomatization_cmd x y));
(* theorems *)
fun theorems kind =
SpecParse.name_facts >> (fn args => #2 o Specification.theorems_cmd kind args);
val _ =
OuterSyntax.local_theory "theorems" "define theorems" K.thy_decl (theorems Thm.theoremK);
val _ =
OuterSyntax.local_theory "lemmas" "define lemmas" K.thy_decl (theorems Thm.lemmaK);
val _ =
OuterSyntax.local_theory "declare" "declare theorems (improper)" K.thy_decl
(P.and_list1 SpecParse.xthms1
>> (fn args => #2 o Specification.theorems_cmd "" [(("", []), flat args)]));
(* name space entry path *)
val _ =
OuterSyntax.command "global" "disable prefixing of theory name" K.thy_decl
(Scan.succeed (Toplevel.theory Sign.root_path));
val _ =
OuterSyntax.command "local" "enable prefixing of theory name" K.thy_decl
(Scan.succeed (Toplevel.theory Sign.local_path));
val _ =
OuterSyntax.command "hide" "hide names from given name space" K.thy_decl
((P.opt_keyword "open" >> not) -- (P.name -- Scan.repeat1 P.xname) >>
(Toplevel.theory o uncurry IsarCmd.hide_names));
(* use ML text *)
val _ =
OuterSyntax.command "use" "eval ML text from file" (K.tag_ml K.thy_decl)
(P.path >> (Toplevel.generic_theory o ThyInfo.exec_file false));
val _ =
OuterSyntax.command "ML" "eval ML text (diagnostic)" (K.tag_ml K.thy_decl)
(P.position P.text >> (fn (txt, pos) =>
Toplevel.generic_theory (ML_Context.exec (fn () => ML_Context.eval true pos txt))));
val _ =
OuterSyntax.command "ML_val" "eval ML text (diagnostic)" (K.tag_ml K.diag)
(P.position P.text >> IsarCmd.ml_diag true);
val _ =
OuterSyntax.command "ML_command" "silently eval ML text (diagnostic)" (K.tag_ml K.diag)
(P.position P.text >> (Toplevel.no_timing oo IsarCmd.ml_diag false));
val _ =
OuterSyntax.command "setup" "apply ML theory setup" (K.tag_ml K.thy_decl)
(P.position P.text >> (Toplevel.theory o IsarCmd.generic_setup));
val _ =
OuterSyntax.command "method_setup" "define proof method in ML" (K.tag_ml K.thy_decl)
(P.name -- P.!!! (P.$$$ "=" |-- P.position P.text -- P.text)
>> (fn (name, (txt, cmt)) => Toplevel.theory (Method.method_setup name txt cmt)));
val _ =
OuterSyntax.local_theory "declaration" "generic ML declaration" (K.tag_ml K.thy_decl)
(P.position P.text >> IsarCmd.declaration);
val _ =
OuterSyntax.local_theory "simproc_setup" "define simproc in ML" (K.tag_ml K.thy_decl)
(P.name -- (P.$$$ "(" |-- P.enum1 "|" P.term --| P.$$$ ")" --| P.$$$ "=") --
P.position P.text -- Scan.optional (P.$$$ "identifier" |-- Scan.repeat1 P.xname) []
>> (fn (((a, b), c), d) => IsarCmd.simproc_setup a b c d));
(* translation functions *)
val trfun = P.opt_keyword "advanced" -- P.position P.text;
val _ =
OuterSyntax.command "parse_ast_translation" "install parse ast translation functions"
(K.tag_ml K.thy_decl)
(trfun >> (Toplevel.theory o IsarCmd.parse_ast_translation));
val _ =
OuterSyntax.command "parse_translation" "install parse translation functions"
(K.tag_ml K.thy_decl)
(trfun >> (Toplevel.theory o IsarCmd.parse_translation));
val _ =
OuterSyntax.command "print_translation" "install print translation functions"
(K.tag_ml K.thy_decl)
(trfun >> (Toplevel.theory o IsarCmd.print_translation));
val _ =
OuterSyntax.command "typed_print_translation" "install typed print translation functions"
(K.tag_ml K.thy_decl)
(trfun >> (Toplevel.theory o IsarCmd.typed_print_translation));
val _ =
OuterSyntax.command "print_ast_translation" "install print ast translation functions"
(K.tag_ml K.thy_decl)
(trfun >> (Toplevel.theory o IsarCmd.print_ast_translation));
(* oracles *)
val _ =
OuterSyntax.command "oracle" "declare oracle" (K.tag_ml K.thy_decl)
(P.name -- (P.$$$ "(" |-- P.text --| P.$$$ ")" --| P.$$$ "=")
-- P.position P.text >> (fn ((x, y), z) => Toplevel.theory (IsarCmd.oracle x y z)));
(* local theories *)
val _ =
OuterSyntax.command "context" "enter local theory context" K.thy_decl
(P.name --| P.begin >> (fn name =>
Toplevel.print o Toplevel.begin_local_theory true (TheoryTarget.context name)));
(* locales *)
val locale_val =
SpecParse.locale_expr --
Scan.optional (P.$$$ "+" |-- P.!!! (Scan.repeat1 SpecParse.context_element)) [] ||
Scan.repeat1 SpecParse.context_element >> pair Locale.empty;
val _ =
OuterSyntax.command "locale" "define named proof context" K.thy_decl
(P.name -- Scan.optional (P.$$$ "=" |-- P.!!! locale_val) (Locale.empty, []) -- P.opt_begin
>> (fn ((name, (expr, elems)), begin) =>
(begin ? Toplevel.print) o Toplevel.begin_local_theory begin
(Locale.add_locale "" name expr elems #-> TheoryTarget.begin)));
val _ =
OuterSyntax.command "interpretation"
"prove and register interpretation of locale expression in theory or locale" K.thy_goal
(P.xname --| (P.$$$ "\\<subseteq>" || P.$$$ "<") -- P.!!! SpecParse.locale_expr
>> (Toplevel.print oo (Toplevel.theory_to_proof o Locale.interpretation_in_locale I)) ||
SpecParse.opt_thm_name ":" -- SpecParse.locale_expr -- SpecParse.locale_insts
>> (fn ((x, y), z) => Toplevel.print o
Toplevel.theory_to_proof (Locale.interpretation I (apfst (pair true) x) y z)));
val _ =
OuterSyntax.command "interpret"
"prove and register interpretation of locale expression in proof context"
(K.tag_proof K.prf_goal)
(SpecParse.opt_thm_name ":" -- SpecParse.locale_expr -- SpecParse.locale_insts
>> (fn ((x, y), z) => Toplevel.print o
Toplevel.proof' (Locale.interpret Seq.single (apfst (pair true) x) y z)));
(* classes *)
val class_val =
SpecParse.class_expr --
Scan.optional (P.$$$ "+" |-- P.!!! (Scan.repeat1 SpecParse.context_element)) [] ||
Scan.repeat1 SpecParse.context_element >> pair [];
val _ =
OuterSyntax.command "class" "define type class" K.thy_decl
(P.name -- (P.$$$ "=" |-- class_val) -- P.opt_begin
>> (fn ((name, (supclasses, elems)), begin) =>
(begin ? Toplevel.print) o Toplevel.begin_local_theory begin
(Class.class_cmd name supclasses elems #-> TheoryTarget.begin)));
val _ =
OuterSyntax.local_theory_to_proof "subclass" "prove a subclass relation" K.thy_goal
(P.xname >> Subclass.subclass_cmd);
val _ =
OuterSyntax.command "instantiation" "instantiate and prove type arity" K.thy_decl
(P.multi_arity --| P.begin
>> (fn arities => Toplevel.print o
Toplevel.begin_local_theory true (Instance.instantiation_cmd arities)));
val _ =
OuterSyntax.command "instance" "prove type arity or subclass relation" K.thy_goal
((P.xname -- ((P.$$$ "\\<subseteq>" || P.$$$ "<") |-- P.!!! P.xname) >> Class.classrel_cmd ||
P.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 _ =
OuterSyntax.command "overloading" "overloaded definitions" K.thy_decl
(Scan.repeat1 (P.name --| (P.$$$ "\\<equiv>" || P.$$$ "==") -- P.term --
Scan.optional (P.$$$ "(" |-- (P.$$$ "unchecked" >> K false) --| P.$$$ ")") true
>> P.triple1) --| P.begin
>> (fn operations => Toplevel.print o
Toplevel.begin_local_theory true (TheoryTarget.overloading_cmd operations)));
(* code generation *)
val _ =
OuterSyntax.command "code_datatype" "define set of code datatype constructors" K.thy_decl
(Scan.repeat1 P.term >> (Toplevel.theory o Code.add_datatype_cmd));
(** proof commands **)
(* statements *)
fun gen_theorem kind =
OuterSyntax.local_theory_to_proof' kind ("state " ^ kind) K.thy_goal
(Scan.optional (SpecParse.opt_thm_name ":" --|
Scan.ahead (SpecParse.locale_keyword || SpecParse.statement_keyword)) ("", []) --
SpecParse.general_statement >> (fn (a, (elems, concl)) =>
(Specification.theorem_cmd kind NONE (K I) a elems concl)));
val _ = gen_theorem Thm.theoremK;
val _ = gen_theorem Thm.lemmaK;
val _ = gen_theorem Thm.corollaryK;
val _ =
OuterSyntax.command "have" "state local goal"
(K.tag_proof K.prf_goal)
(SpecParse.statement >> ((Toplevel.print oo Toplevel.proof') o IsarCmd.have));
val _ =
OuterSyntax.command "hence" "abbreviates \"then have\""
(K.tag_proof K.prf_goal)
(SpecParse.statement >> ((Toplevel.print oo Toplevel.proof') o IsarCmd.hence));
val _ =
OuterSyntax.command "show" "state local goal, solving current obligation"
(K.tag_proof K.prf_asm_goal)
(SpecParse.statement >> ((Toplevel.print oo Toplevel.proof') o IsarCmd.show));
val _ =
OuterSyntax.command "thus" "abbreviates \"then show\""
(K.tag_proof K.prf_asm_goal)
(SpecParse.statement >> ((Toplevel.print oo Toplevel.proof') o IsarCmd.thus));
(* facts *)
val facts = P.and_list1 SpecParse.xthms1;
val _ =
OuterSyntax.command "then" "forward chaining"
(K.tag_proof K.prf_chain)
(Scan.succeed (Toplevel.print o Toplevel.proof Proof.chain));
val _ =
OuterSyntax.command "from" "forward chaining from given facts"
(K.tag_proof K.prf_chain)
(facts >> (Toplevel.print oo (Toplevel.proof o Proof.from_thmss)));
val _ =
OuterSyntax.command "with" "forward chaining from given and current facts"
(K.tag_proof K.prf_chain)
(facts >> (Toplevel.print oo (Toplevel.proof o Proof.with_thmss)));
val _ =
OuterSyntax.command "note" "define facts"
(K.tag_proof K.prf_decl)
(SpecParse.name_facts >> (Toplevel.print oo (Toplevel.proof o Proof.note_thmss)));
val _ =
OuterSyntax.command "using" "augment goal facts"
(K.tag_proof K.prf_decl)
(facts >> (Toplevel.print oo (Toplevel.proof o Proof.using)));
val _ =
OuterSyntax.command "unfolding" "unfold definitions in goal and facts"
(K.tag_proof K.prf_decl)
(facts >> (Toplevel.print oo (Toplevel.proof o Proof.unfolding)));
(* proof context *)
val _ =
OuterSyntax.command "fix" "fix local variables (Skolem constants)"
(K.tag_proof K.prf_asm)
(P.fixes >> (Toplevel.print oo (Toplevel.proof o Proof.fix)));
val _ =
OuterSyntax.command "assume" "assume propositions"
(K.tag_proof K.prf_asm)
(SpecParse.statement >> (Toplevel.print oo (Toplevel.proof o Proof.assume)));
val _ =
OuterSyntax.command "presume" "assume propositions, to be established later"
(K.tag_proof K.prf_asm)
(SpecParse.statement >> (Toplevel.print oo (Toplevel.proof o Proof.presume)));
val _ =
OuterSyntax.command "def" "local definition"
(K.tag_proof K.prf_asm)
(P.and_list1
(SpecParse.opt_thm_name ":" --
((P.name -- P.opt_mixfix) -- ((P.$$$ "\\<equiv>" || P.$$$ "==") |-- P.!!! P.termp)))
>> (Toplevel.print oo (Toplevel.proof o Proof.def)));
val _ =
OuterSyntax.command "obtain" "generalized existence"
(K.tag_proof K.prf_asm_goal)
(P.parname -- Scan.optional (P.fixes --| P.where_) [] -- SpecParse.statement
>> (fn ((x, y), z) => Toplevel.print o Toplevel.proof' (Obtain.obtain x y z)));
val _ =
OuterSyntax.command "guess" "wild guessing (unstructured)"
(K.tag_proof K.prf_asm_goal)
(Scan.optional P.fixes [] >> (Toplevel.print oo (Toplevel.proof' o Obtain.guess)));
val _ =
OuterSyntax.command "let" "bind text variables"
(K.tag_proof K.prf_decl)
(P.and_list1 (P.and_list1 P.term -- (P.$$$ "=" |-- P.term))
>> (Toplevel.print oo (Toplevel.proof o Proof.let_bind)));
val case_spec =
(P.$$$ "(" |-- P.!!! (P.xname -- Scan.repeat1 (P.maybe P.name) --| P.$$$ ")") ||
P.xname >> rpair []) -- SpecParse.opt_attribs >> P.triple1;
val _ =
OuterSyntax.command "case" "invoke local context"
(K.tag_proof K.prf_asm)
(case_spec >> (Toplevel.print oo (Toplevel.proof o Proof.invoke_case)));
(* proof structure *)
val _ =
OuterSyntax.command "{" "begin explicit proof block"
(K.tag_proof K.prf_open)
(Scan.succeed (Toplevel.print o Toplevel.proof Proof.begin_block));
val _ =
OuterSyntax.command "}" "end explicit proof block"
(K.tag_proof K.prf_close)
(Scan.succeed (Toplevel.print o Toplevel.proof Proof.end_block));
val _ =
OuterSyntax.command "next" "enter next proof block"
(K.tag_proof K.prf_block)
(Scan.succeed (Toplevel.print o Toplevel.proof Proof.next_block));
(* end proof *)
val _ =
OuterSyntax.command "qed" "conclude (sub-)proof"
(K.tag_proof K.qed_block)
(Scan.option Method.parse >> IsarCmd.qed);
val _ =
OuterSyntax.command "by" "terminal backward proof"
(K.tag_proof K.qed)
(Method.parse -- Scan.option Method.parse >> IsarCmd.terminal_proof);
val _ =
OuterSyntax.command ".." "default proof"
(K.tag_proof K.qed)
(Scan.succeed IsarCmd.default_proof);
val _ =
OuterSyntax.command "." "immediate proof"
(K.tag_proof K.qed)
(Scan.succeed IsarCmd.immediate_proof);
val _ =
OuterSyntax.command "done" "done proof"
(K.tag_proof K.qed)
(Scan.succeed IsarCmd.done_proof);
val _ =
OuterSyntax.command "sorry" "skip proof (quick-and-dirty mode only!)"
(K.tag_proof K.qed)
(Scan.succeed IsarCmd.skip_proof);
val _ =
OuterSyntax.command "oops" "forget proof"
(K.tag_proof K.qed_global)
(Scan.succeed Toplevel.forget_proof);
(* proof steps *)
val _ =
OuterSyntax.command "defer" "shuffle internal proof state"
(K.tag_proof K.prf_script)
(Scan.option P.nat >> (Toplevel.print oo (Toplevel.proofs o Proof.defer)));
val _ =
OuterSyntax.command "prefer" "shuffle internal proof state"
(K.tag_proof K.prf_script)
(P.nat >> (Toplevel.print oo (Toplevel.proofs o Proof.prefer)));
val _ =
OuterSyntax.command "apply" "initial refinement step (unstructured)"
(K.tag_proof K.prf_script)
(Method.parse >> (Toplevel.print oo (Toplevel.proofs o Proof.apply)));
val _ =
OuterSyntax.command "apply_end" "terminal refinement (unstructured)"
(K.tag_proof K.prf_script)
(Method.parse >> (Toplevel.print oo (Toplevel.proofs o Proof.apply_end)));
val _ =
OuterSyntax.command "proof" "backward proof"
(K.tag_proof K.prf_block)
(Scan.option Method.parse >> (fn m => Toplevel.print o
Toplevel.actual_proof (ProofNode.applys (Proof.proof m)) o
Toplevel.skip_proof (fn i => i + 1)));
(* calculational proof commands *)
val calc_args =
Scan.option (P.$$$ "(" |-- P.!!! ((SpecParse.xthms1 --| P.$$$ ")")));
val _ =
OuterSyntax.command "also" "combine calculation and current facts"
(K.tag_proof K.prf_decl)
(calc_args >> (Toplevel.proofs' o Calculation.also));
val _ =
OuterSyntax.command "finally" "combine calculation and current facts, exhibit result"
(K.tag_proof K.prf_chain)
(calc_args >> (Toplevel.proofs' o Calculation.finally_));
val _ =
OuterSyntax.command "moreover" "augment calculation by current facts"
(K.tag_proof K.prf_decl)
(Scan.succeed (Toplevel.proof' Calculation.moreover));
val _ =
OuterSyntax.command "ultimately" "augment calculation by current facts, exhibit result"
(K.tag_proof K.prf_chain)
(Scan.succeed (Toplevel.proof' Calculation.ultimately));
(* proof navigation *)
val _ =
OuterSyntax.command "back" "backtracking of proof command"
(K.tag_proof K.prf_script)
(Scan.succeed (Toplevel.print o Toplevel.actual_proof ProofNode.back o Toplevel.skip_proof I));
(* nested commands *)
val props_text =
Scan.optional P.properties [] -- P.position P.string >> (fn (props, (str, pos)) =>
(Position.of_properties (Position.default_properties pos props), str));
val _ =
OuterSyntax.improper_command "Isabelle.command" "nested Isabelle command" K.control
(props_text :|-- (fn (pos, str) =>
Scan.succeed (K (OuterSyntax.prepare_command pos str))
handle ERROR msg => Scan.fail_with (K msg)));
(* global history commands *)
val _ =
OuterSyntax.improper_command "Isar.command" "define command (Isar editor model)" K.control
(props_text >> (fn (pos, str) =>
Toplevel.no_timing o Toplevel.imperative (fn () =>
ignore (Isar.create_command (OuterSyntax.prepare_command_failsafe pos str)))));
val _ =
OuterSyntax.improper_command "Isar.insert" "insert command (Isar editor model)" K.control
(P.string -- P.string >> (fn (prev, id) =>
Toplevel.no_timing o Toplevel.imperative (fn () => Isar.insert_command prev id)));
val _ =
OuterSyntax.improper_command "Isar.remove" "remove command (Isar editor model)" K.control
(P.string >> (fn id =>
Toplevel.no_timing o Toplevel.imperative (fn () => Isar.remove_command id)));
val _ =
OuterSyntax.improper_command "init_toplevel" "init toplevel point-of-interest" K.control
(Scan.succeed (Toplevel.no_timing o Toplevel.imperative Isar.init_point));
val _ =
OuterSyntax.improper_command "linear_undo" "undo commands" K.control
(Scan.optional P.nat 1 >>
(fn n => Toplevel.no_timing o Toplevel.imperative (fn () => Isar.linear_undo n)));
val _ =
OuterSyntax.improper_command "undo" "undo commands (skipping closed proofs)" K.control
(Scan.optional P.nat 1 >>
(fn n => Toplevel.no_timing o Toplevel.imperative (fn () => Isar.undo n)));
val _ =
OuterSyntax.improper_command "undos_proof" "undo commands (skipping closed proofs)" K.control
(Scan.optional P.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 _ =
OuterSyntax.improper_command "cannot_undo" "partial undo -- Proof General legacy" K.control
(P.name >>
(fn "end" => Toplevel.no_timing o Toplevel.imperative (fn () => Isar.undo 1)
| txt => Toplevel.imperative (fn () => error ("Cannot undo " ^ quote txt))));
val _ =
OuterSyntax.improper_command "kill" "kill partial proof or theory development" K.control
(Scan.succeed (Toplevel.no_timing o Toplevel.imperative Isar.kill));
(** diagnostic commands (for interactive mode only) **)
val opt_modes = Scan.optional (P.$$$ "(" |-- P.!!! (Scan.repeat1 P.xname --| P.$$$ ")")) [];
val opt_bang = Scan.optional (P.$$$ "!" >> K true) false;
val _ =
OuterSyntax.improper_command "pretty_setmargin" "change default margin for pretty printing"
K.diag (P.nat >> (Toplevel.no_timing oo IsarCmd.pretty_setmargin));
val _ =
OuterSyntax.improper_command "help" "print outer syntax commands" K.diag
(Scan.succeed (Toplevel.no_timing o Toplevel.imperative OuterSyntax.print_outer_syntax));
val _ =
OuterSyntax.improper_command "print_commands" "print outer syntax commands" K.diag
(Scan.succeed (Toplevel.no_timing o Toplevel.imperative OuterSyntax.print_outer_syntax));
val _ =
OuterSyntax.improper_command "print_configs" "print configuration options" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_configs));
val _ =
OuterSyntax.improper_command "print_context" "print theory context name" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_context));
val _ =
OuterSyntax.improper_command "print_theory" "print logical theory contents (verbose!)" K.diag
(opt_bang >> (Toplevel.no_timing oo IsarCmd.print_theory));
val _ =
OuterSyntax.improper_command "print_syntax" "print inner syntax of context (verbose!)" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_syntax));
val _ =
OuterSyntax.improper_command "print_abbrevs" "print constant abbreviation of context" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_abbrevs));
val _ =
OuterSyntax.improper_command "print_theorems"
"print theorems of local theory or proof context" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_theorems));
val _ =
OuterSyntax.improper_command "print_locales" "print locales of this theory" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_locales));
val _ =
OuterSyntax.improper_command "print_classes" "print classes of this theory" K.diag
(Scan.succeed (Toplevel.no_timing o Toplevel.unknown_theory
o Toplevel.keep (Class.print_classes o Toplevel.theory_of)));
val _ =
OuterSyntax.improper_command "print_locale" "print locale expression in this theory" K.diag
(opt_bang -- locale_val >> (Toplevel.no_timing oo IsarCmd.print_locale));
val _ =
OuterSyntax.improper_command "print_interps"
"print interpretations of named locale" K.diag
(Scan.optional (P.$$$ "!" >> K true) false -- P.xname
>> (Toplevel.no_timing oo uncurry IsarCmd.print_registrations));
val _ =
OuterSyntax.improper_command "print_attributes" "print attributes of this theory" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_attributes));
val _ =
OuterSyntax.improper_command "print_simpset" "print context of Simplifier" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_simpset));
val _ =
OuterSyntax.improper_command "print_rules" "print intro/elim rules" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_rules));
val _ =
OuterSyntax.improper_command "print_trans_rules" "print transitivity rules" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_trans_rules));
val _ =
OuterSyntax.improper_command "print_methods" "print methods of this theory" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_methods));
val _ =
OuterSyntax.improper_command "print_antiquotations" "print antiquotations (global)" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_antiquotations));
val _ =
OuterSyntax.improper_command "thy_deps" "visualize theory dependencies"
K.diag (Scan.succeed (Toplevel.no_timing o IsarCmd.thy_deps));
val _ =
OuterSyntax.improper_command "class_deps" "visualize class dependencies"
K.diag (Scan.succeed (Toplevel.no_timing o IsarCmd.class_deps));
val _ =
OuterSyntax.improper_command "thm_deps" "visualize theorem dependencies"
K.diag (SpecParse.xthms1 >> (Toplevel.no_timing oo IsarCmd.thm_deps));
local
val criterion =
P.reserved "name" |-- P.!!! (P.$$$ ":" |-- P.xname) >> FindTheorems.Name ||
P.reserved "intro" >> K FindTheorems.Intro ||
P.reserved "elim" >> K FindTheorems.Elim ||
P.reserved "dest" >> K FindTheorems.Dest ||
P.reserved "simp" |-- P.!!! (P.$$$ ":" |-- P.term) >> FindTheorems.Simp ||
P.term >> FindTheorems.Pattern;
val options =
Scan.optional
(P.$$$ "(" |--
P.!!! (Scan.option P.nat -- Scan.optional (P.reserved "with_dups" >> K false) true
--| P.$$$ ")")) (NONE, true);
in
val _ =
OuterSyntax.improper_command "find_theorems" "print theorems meeting specified criteria" K.diag
(options -- Scan.repeat (((Scan.option P.minus >> is_none) -- criterion))
>> (Toplevel.no_timing oo IsarCmd.find_theorems));
end;
val _ =
OuterSyntax.improper_command "print_binds" "print term bindings of proof context" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_binds));
val _ =
OuterSyntax.improper_command "print_facts" "print facts of proof context" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_facts));
val _ =
OuterSyntax.improper_command "print_cases" "print cases of proof context" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.print_cases));
val _ =
OuterSyntax.improper_command "print_statement" "print theorems as long statements" K.diag
(opt_modes -- SpecParse.xthms1 >> (Toplevel.no_timing oo IsarCmd.print_stmts));
val _ =
OuterSyntax.improper_command "thm" "print theorems" K.diag
(opt_modes -- SpecParse.xthms1 >> (Toplevel.no_timing oo IsarCmd.print_thms));
val _ =
OuterSyntax.improper_command "prf" "print proof terms of theorems" K.diag
(opt_modes -- Scan.option SpecParse.xthms1
>> (Toplevel.no_timing oo IsarCmd.print_prfs false));
val _ =
OuterSyntax.improper_command "full_prf" "print full proof terms of theorems" K.diag
(opt_modes -- Scan.option SpecParse.xthms1 >> (Toplevel.no_timing oo IsarCmd.print_prfs true));
val _ =
OuterSyntax.improper_command "prop" "read and print proposition" K.diag
(opt_modes -- P.term >> (Toplevel.no_timing oo IsarCmd.print_prop));
val _ =
OuterSyntax.improper_command "term" "read and print term" K.diag
(opt_modes -- P.term >> (Toplevel.no_timing oo IsarCmd.print_term));
val _ =
OuterSyntax.improper_command "typ" "read and print type" K.diag
(opt_modes -- P.typ >> (Toplevel.no_timing oo IsarCmd.print_type));
val _ =
OuterSyntax.improper_command "print_codesetup" "print code generator setup of this theory" K.diag
(Scan.succeed
(Toplevel.no_timing o Toplevel.unknown_theory o Toplevel.keep
(Code.print_codesetup o Toplevel.theory_of)));
val _ =
OuterSyntax.improper_command "unused_thms" "find unused theorems" K.diag
(Scan.option ((Scan.repeat1 (Scan.unless P.minus P.name) --| P.minus) --
Scan.option (Scan.repeat1 (Scan.unless P.minus P.name))) >>
(Toplevel.no_timing oo IsarCmd.unused_thms));
(** system commands (for interactive mode only) **)
val _ =
OuterSyntax.improper_command "cd" "change current working directory" K.diag
(P.path >> (Toplevel.no_timing oo IsarCmd.cd));
val _ =
OuterSyntax.improper_command "pwd" "print current working directory" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.pwd));
val _ =
OuterSyntax.improper_command "use_thy" "use theory file" K.diag
(P.name >> (fn name =>
Toplevel.no_timing o Toplevel.imperative (fn () => ThyInfo.use_thy name)));
val _ =
OuterSyntax.improper_command "touch_thy" "outdate theory, including descendants" K.diag
(P.name >> (fn name =>
Toplevel.no_timing o Toplevel.imperative (fn () => ThyInfo.touch_thy name)));
val _ =
OuterSyntax.improper_command "remove_thy" "remove theory from loader database" K.diag
(P.name >> (fn name =>
Toplevel.no_timing o Toplevel.imperative (fn () => ThyInfo.remove_thy name)));
val _ =
OuterSyntax.improper_command "kill_thy" "kill theory -- try to remove from loader database"
K.diag (P.name >> (fn name =>
Toplevel.no_timing o Toplevel.imperative (fn () => ThyInfo.kill_thy name)));
val _ =
OuterSyntax.improper_command "display_drafts" "display raw source files with symbols"
K.diag (Scan.repeat1 P.path >> (Toplevel.no_timing oo IsarCmd.display_drafts));
val _ =
OuterSyntax.improper_command "print_drafts" "print raw source files with symbols"
K.diag (Scan.repeat1 P.path >> (Toplevel.no_timing oo IsarCmd.print_drafts));
val opt_limits =
Scan.option P.nat -- Scan.option (P.$$$ "," |-- P.!!! P.nat);
val _ =
OuterSyntax.improper_command "pr" "print current proof state (if present)" K.diag
(opt_modes -- opt_limits >> (Toplevel.no_timing oo IsarCmd.pr));
val _ =
OuterSyntax.improper_command "disable_pr" "disable printing of toplevel state" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.disable_pr));
val _ =
OuterSyntax.improper_command "enable_pr" "enable printing of toplevel state" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.enable_pr));
val _ =
OuterSyntax.improper_command "commit" "commit current session to ML database" K.diag
(P.opt_unit >> K (Toplevel.no_timing o Toplevel.imperative Secure.commit));
val _ =
OuterSyntax.improper_command "quit" "quit Isabelle" K.control
(P.opt_unit >> (Toplevel.no_timing oo K IsarCmd.quit));
val _ =
OuterSyntax.improper_command "exit" "exit Isar loop" K.control
(Scan.succeed (Toplevel.no_timing o IsarCmd.exit));
val _ =
OuterSyntax.improper_command "welcome" "print welcome message" K.diag
(Scan.succeed (Toplevel.no_timing o IsarCmd.welcome));
end;