--- a/src/Pure/Isar/isar_syn.ML Thu Apr 07 13:54:02 2016 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1127 +0,0 @@
-(* Title: Pure/Isar/isar_syn.ML
- Author: Makarius
-
-Outer syntax for Isabelle/Pure.
-*)
-
-structure Isar_Syn: sig end =
-struct
-
-(** theory commands **)
-
-(* sorts *)
-
-val _ =
- Outer_Syntax.local_theory @{command_keyword 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_keyword typedecl} "type declaration"
- (Parse.type_args -- Parse.binding -- Parse.opt_mixfix
- >> (fn ((args, a), mx) =>
- Typedecl.typedecl {final = true} (a, map (rpair dummyS) args, mx) #> snd));
-
-val _ =
- Outer_Syntax.local_theory @{command_keyword 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_keyword nonterminal}
- "declare syntactic type constructors (grammar nonterminal symbols)"
- (Parse.and_list1 Parse.binding >> (Toplevel.theory o Sign.add_nonterminals_global));
-
-
-(* consts and syntax *)
-
-val _ =
- Outer_Syntax.command @{command_keyword judgment} "declare object-logic judgment"
- (Parse.const_binding >> (Toplevel.theory o Object_Logic.add_judgment_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword consts} "declare constants"
- (Scan.repeat1 Parse.const_binding >> (Toplevel.theory o Sign.add_consts_cmd));
-
-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_keyword syntax} "add raw syntax clauses"
- (opt_mode -- Scan.repeat1 Parse.const_decl
- >> (Toplevel.theory o uncurry Sign.add_syntax_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword no_syntax} "delete raw syntax clauses"
- (opt_mode -- Scan.repeat1 Parse.const_decl
- >> (Toplevel.theory o uncurry Sign.del_syntax_cmd));
-
-
-(* translations *)
-
-val trans_pat =
- Scan.optional
- (@{keyword "("} |-- Parse.!!! (Parse.inner_syntax 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_keyword translations} "add syntax translation rules"
- (Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.translations));
-
-val _ =
- Outer_Syntax.command @{command_keyword no_translations} "delete syntax translation rules"
- (Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.no_translations));
-
-
-(* constant definitions and abbreviations *)
-
-val _ =
- Outer_Syntax.local_theory' @{command_keyword definition} "constant definition"
- (Parse_Spec.constdef >> (fn args => #2 oo Specification.definition_cmd args));
-
-val _ =
- Outer_Syntax.local_theory' @{command_keyword 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_keyword 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_keyword 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_keyword notation}
- "add concrete syntax for constants / fixed variables"
- (opt_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
- >> (fn (mode, args) => Specification.notation_cmd true mode args));
-
-val _ =
- Outer_Syntax.local_theory @{command_keyword no_notation}
- "delete concrete syntax for constants / fixed variables"
- (opt_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
- >> (fn (mode, args) => Specification.notation_cmd false mode args));
-
-
-(* constant specifications *)
-
-val _ =
- Outer_Syntax.command @{command_keyword 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 *)
-
-val _ =
- Outer_Syntax.local_theory' @{command_keyword lemmas} "define theorems"
- (Parse_Spec.name_facts -- Parse.for_fixes >>
- (fn (facts, fixes) => #2 oo Specification.theorems_cmd Thm.theoremK facts fixes));
-
-val _ =
- Outer_Syntax.local_theory' @{command_keyword declare} "declare theorems"
- (Parse.and_list1 Parse.xthms1 -- Parse.for_fixes
- >> (fn (facts, fixes) =>
- #2 oo Specification.theorems_cmd "" [(Attrib.empty_binding, flat facts)] fixes));
-
-val _ =
- Outer_Syntax.local_theory @{command_keyword named_theorems}
- "declare named collection of theorems"
- (Parse.and_list1 (Parse.binding -- Scan.optional Parse.text "") >>
- fold (fn (b, descr) => snd o Named_Theorems.declare b descr));
-
-
-(* hide names *)
-
-local
-
-fun hide_names command_keyword what hide parse prep =
- Outer_Syntax.command command_keyword ("hide " ^ what ^ " from name space")
- ((Parse.opt_keyword "open" >> not) -- Scan.repeat1 parse >> (fn (fully, args) =>
- (Toplevel.theory (fn thy =>
- let val ctxt = Proof_Context.init_global thy
- in fold (hide fully o prep ctxt) args thy end))));
-
-in
-
-val _ =
- hide_names @{command_keyword hide_class} "classes" Sign.hide_class Parse.class
- Proof_Context.read_class;
-
-val _ =
- hide_names @{command_keyword hide_type} "types" Sign.hide_type Parse.type_const
- ((#1 o dest_Type) oo Proof_Context.read_type_name {proper = true, strict = false});
-
-val _ =
- hide_names @{command_keyword hide_const} "consts" Sign.hide_const Parse.const
- ((#1 o dest_Const) oo Proof_Context.read_const {proper = true, strict = false});
-
-val _ =
- hide_names @{command_keyword hide_fact} "facts" Global_Theory.hide_fact
- (Parse.position Parse.xname) (Global_Theory.check_fact o Proof_Context.theory_of);
-
-end;
-
-
-(* use ML text *)
-
-local
-
-fun ML_file_cmd debug files = Toplevel.generic_theory (fn gthy =>
- let
- val [{src_path, lines, digest, pos}: Token.file] = files (Context.theory_of gthy);
- val provide = Resources.provide (src_path, digest);
- val source = Input.source true (cat_lines lines) (pos, pos);
- val flags: ML_Compiler.flags =
- {SML_syntax = false, SML_env = false, exchange = false, redirect = true,
- verbose = true, debug = debug, writeln = writeln, warning = warning};
- in
- gthy
- |> ML_Context.exec (fn () => ML_Context.eval_source flags source)
- |> Local_Theory.propagate_ml_env
- |> Context.mapping provide (Local_Theory.background_theory provide)
- end);
-
-fun SML_file_cmd debug files = Toplevel.theory (fn thy =>
- let
- val ([{lines, pos, ...}: Token.file], thy') = files thy;
- val source = Input.source true (cat_lines lines) (pos, pos);
- val flags: ML_Compiler.flags =
- {SML_syntax = true, SML_env = true, exchange = false, redirect = true,
- verbose = true, debug = debug, writeln = writeln, warning = warning};
- in
- thy' |> Context.theory_map
- (ML_Context.exec (fn () => ML_Context.eval_source flags source))
- end);
-
-in
-
-val _ =
- Outer_Syntax.command ("ML_file", @{here}) "read and evaluate Isabelle/ML file"
- (Resources.parse_files "ML_file" >> ML_file_cmd NONE);
-
-val _ =
- Outer_Syntax.command ("ML_file_debug", @{here})
- "read and evaluate Isabelle/ML file (with debugger information)"
- (Resources.parse_files "ML_file_debug" >> ML_file_cmd (SOME true));
-
-val _ =
- Outer_Syntax.command ("ML_file_no_debug", @{here})
- "read and evaluate Isabelle/ML file (no debugger information)"
- (Resources.parse_files "ML_file_no_debug" >> ML_file_cmd (SOME false));
-
-val _ =
- Outer_Syntax.command @{command_keyword SML_file} "read and evaluate Standard ML file"
- (Resources.provide_parse_files "SML_file" >> SML_file_cmd NONE);
-
-val _ =
- Outer_Syntax.command @{command_keyword SML_file_debug}
- "read and evaluate Standard ML file (with debugger information)"
- (Resources.provide_parse_files "SML_file_debug" >> SML_file_cmd (SOME true));
-
-val _ =
- Outer_Syntax.command @{command_keyword SML_file_no_debug}
- "read and evaluate Standard ML file (no debugger information)"
- (Resources.provide_parse_files "SML_file_no_debug" >> SML_file_cmd (SOME false));
-
-end;
-
-val _ =
- Outer_Syntax.command @{command_keyword SML_export} "evaluate SML within Isabelle/ML environment"
- (Parse.ML_source >> (fn source =>
- let
- val flags: ML_Compiler.flags =
- {SML_syntax = true, SML_env = true, exchange = true, redirect = false,
- verbose = true, debug = NONE, writeln = writeln, warning = warning};
- in
- Toplevel.theory
- (Context.theory_map (ML_Context.exec (fn () => ML_Context.eval_source flags source)))
- end));
-
-val _ =
- Outer_Syntax.command @{command_keyword SML_import} "evaluate Isabelle/ML within SML environment"
- (Parse.ML_source >> (fn source =>
- let
- val flags: ML_Compiler.flags =
- {SML_syntax = false, SML_env = false, exchange = true, redirect = false,
- verbose = true, debug = NONE, writeln = writeln, warning = warning};
- in
- Toplevel.generic_theory
- (ML_Context.exec (fn () => ML_Context.eval_source flags source) #>
- Local_Theory.propagate_ml_env)
- end));
-
-val _ =
- Outer_Syntax.command @{command_keyword ML_prf} "ML text within proof"
- (Parse.ML_source >> (fn source =>
- Toplevel.proof (Proof.map_context (Context.proof_map
- (ML_Context.exec (fn () =>
- ML_Context.eval_source (ML_Compiler.verbose true ML_Compiler.flags) source))) #>
- Proof.propagate_ml_env)));
-
-val _ =
- Outer_Syntax.command @{command_keyword ML_val} "diagnostic ML text"
- (Parse.ML_source >> Isar_Cmd.ml_diag true);
-
-val _ =
- Outer_Syntax.command @{command_keyword ML_command} "diagnostic ML text (silent)"
- (Parse.ML_source >> Isar_Cmd.ml_diag false);
-
-val _ =
- Outer_Syntax.command @{command_keyword setup} "ML setup for global theory"
- (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.setup));
-
-val _ =
- Outer_Syntax.local_theory @{command_keyword local_setup} "ML setup for local theory"
- (Parse.ML_source >> Isar_Cmd.local_setup);
-
-val _ =
- Outer_Syntax.local_theory @{command_keyword attribute_setup} "define attribute in ML"
- (Parse.position Parse.name --
- Parse.!!! (@{keyword "="} |-- Parse.ML_source -- Scan.optional Parse.text "")
- >> (fn (name, (txt, cmt)) => Attrib.attribute_setup name txt cmt));
-
-val _ =
- Outer_Syntax.local_theory @{command_keyword method_setup} "define proof method in ML"
- (Parse.position Parse.name --
- Parse.!!! (@{keyword "="} |-- Parse.ML_source -- Scan.optional Parse.text "")
- >> (fn (name, (txt, cmt)) => Method.method_setup name txt cmt));
-
-val _ =
- Outer_Syntax.local_theory @{command_keyword 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_keyword 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_keyword 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 _ =
- Outer_Syntax.command @{command_keyword parse_ast_translation}
- "install parse ast translation functions"
- (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.parse_ast_translation));
-
-val _ =
- Outer_Syntax.command @{command_keyword parse_translation}
- "install parse translation functions"
- (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.parse_translation));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_translation}
- "install print translation functions"
- (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.print_translation));
-
-val _ =
- Outer_Syntax.command @{command_keyword typed_print_translation}
- "install typed print translation functions"
- (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.typed_print_translation));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_ast_translation}
- "install print ast translation functions"
- (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.print_ast_translation));
-
-
-(* oracles *)
-
-val _ =
- Outer_Syntax.command @{command_keyword oracle} "declare oracle"
- (Parse.range Parse.name -- (@{keyword "="} |-- Parse.ML_source) >>
- (fn (x, y) => Toplevel.theory (Isar_Cmd.oracle x y)));
-
-
-(* bundled declarations *)
-
-val _ =
- Outer_Syntax.local_theory @{command_keyword bundle} "define bundle of declarations"
- ((Parse.binding --| @{keyword "="}) -- Parse.xthms1 -- Parse.for_fixes
- >> (uncurry Bundle.bundle_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword include}
- "include declarations from bundle in proof body"
- (Scan.repeat1 (Parse.position Parse.xname) >> (Toplevel.proof o Bundle.include_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword including}
- "include declarations from bundle in goal refinement"
- (Scan.repeat1 (Parse.position Parse.xname) >> (Toplevel.proof o Bundle.including_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_bundles}
- "print bundles of declarations"
- (Parse.opt_bang >> (fn b => Toplevel.keep (Bundle.print_bundles b o Toplevel.context_of)));
-
-
-(* local theories *)
-
-val _ =
- Outer_Syntax.command @{command_keyword context} "begin local theory context"
- ((Parse.position Parse.xname >> (fn name =>
- Toplevel.begin_local_theory true (Named_Target.begin name)) ||
- Scan.optional Parse_Spec.includes [] -- Scan.repeat Parse_Spec.context_element
- >> (fn (incls, elems) => Toplevel.open_target (#2 o Bundle.context_cmd incls elems)))
- --| Parse.begin);
-
-
-(* locales *)
-
-val locale_val =
- Parse_Spec.locale_expression --
- Scan.optional (@{keyword "+"} |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
- Scan.repeat1 Parse_Spec.context_element >> pair ([], []);
-
-val _ =
- Outer_Syntax.command @{command_keyword locale} "define named specification context"
- (Parse.binding --
- Scan.optional (@{keyword "="} |-- Parse.!!! locale_val) (([], []), []) -- Parse.opt_begin
- >> (fn ((name, (expr, elems)), begin) =>
- Toplevel.begin_local_theory begin
- (Expression.add_locale_cmd name Binding.empty expr elems #> snd)));
-
-val _ =
- Outer_Syntax.command @{command_keyword experiment} "open private specification context"
- (Scan.repeat Parse_Spec.context_element --| Parse.begin
- >> (fn elems =>
- Toplevel.begin_local_theory true (Experiment.experiment_cmd elems #> snd)));
-
-val interpretation_args =
- Parse.!!! Parse_Spec.locale_expression --
- Scan.optional
- (@{keyword "rewrites"} |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":" -- Parse.prop)) [];
-
-val _ =
- Outer_Syntax.command @{command_keyword interpret}
- "prove interpretation of locale expression in proof context"
- (interpretation_args >> (fn (expr, equations) =>
- Toplevel.proof (Interpretation.interpret_cmd expr equations)));
-
-val interpretation_args_with_defs =
- Parse.!!! Parse_Spec.locale_expression --
- (Scan.optional (@{keyword "defines"} |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":"
- -- ((Parse.binding -- Parse.opt_mixfix') --| @{keyword "="} -- Parse.term))) [] --
- Scan.optional
- (@{keyword "rewrites"} |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":" -- Parse.prop)) []);
-
-val _ =
- Outer_Syntax.local_theory_to_proof @{command_keyword global_interpretation}
- "prove interpretation of locale expression into global theory"
- (interpretation_args_with_defs
- >> (fn (expr, (defs, equations)) => Interpretation.global_interpretation_cmd expr defs equations));
-
-val _ =
- Outer_Syntax.command @{command_keyword sublocale}
- "prove sublocale relation between a locale and a locale expression"
- ((Parse.position Parse.xname --| (@{keyword "\<subseteq>"} || @{keyword "<"}) --
- interpretation_args_with_defs >> (fn (loc, (expr, (defs, equations))) =>
- Toplevel.theory_to_proof (Interpretation.global_sublocale_cmd loc expr defs equations)))
- || interpretation_args_with_defs >> (fn (expr, (defs, equations)) =>
- Toplevel.local_theory_to_proof NONE NONE (Interpretation.sublocale_cmd expr defs equations)));
-
-val _ =
- Outer_Syntax.command @{command_keyword interpretation}
- "prove interpretation of locale expression in local theory or into global theory"
- (interpretation_args >> (fn (expr, equations) =>
- Toplevel.local_theory_to_proof NONE NONE (Interpretation.isar_interpretation_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_keyword class} "define type class"
- (Parse.binding -- Scan.optional (@{keyword "="} |-- class_val) ([], []) -- Parse.opt_begin
- >> (fn ((name, (supclasses, elems)), begin) =>
- Toplevel.begin_local_theory begin
- (Class_Declaration.class_cmd name supclasses elems #> snd)));
-
-val _ =
- Outer_Syntax.local_theory_to_proof @{command_keyword subclass} "prove a subclass relation"
- (Parse.class >> Class_Declaration.subclass_cmd);
-
-val _ =
- Outer_Syntax.command @{command_keyword instantiation} "instantiate and prove type arity"
- (Parse.multi_arity --| Parse.begin
- >> (fn arities => Toplevel.begin_local_theory true (Class.instantiation_cmd arities)));
-
-val _ =
- Outer_Syntax.command @{command_keyword 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.theory_to_proof ||
- Scan.succeed (Toplevel.local_theory_to_proof NONE NONE (Class.instantiation_instance I)));
-
-
-(* arbitrary overloading *)
-
-val _ =
- Outer_Syntax.command @{command_keyword overloading} "overloaded definitions"
- (Scan.repeat1 (Parse.name --| (@{keyword "=="} || @{keyword "\<equiv>"}) -- Parse.term --
- Scan.optional (@{keyword "("} |-- (@{keyword "unchecked"} >> K false) --| @{keyword ")"}) true
- >> Scan.triple1) --| Parse.begin
- >> (fn operations => Toplevel.begin_local_theory true (Overloading.overloading_cmd operations)));
-
-
-(* code generation *)
-
-val _ =
- Outer_Syntax.command @{command_keyword code_datatype}
- "define set of code datatype constructors"
- (Scan.repeat1 Parse.term >> (Toplevel.theory o Code.add_datatype_cmd));
-
-
-
-(** proof commands **)
-
-val _ =
- Outer_Syntax.local_theory_to_proof @{command_keyword notepad} "begin proof context"
- (Parse.begin >> K Proof.begin_notepad);
-
-
-(* statements *)
-
-val structured_statement =
- Parse_Spec.statement -- Parse_Spec.cond_statement -- Parse.for_fixes
- >> (fn ((shows, (strict, assumes)), fixes) => (strict, fixes, assumes, shows));
-
-val structured_statement' =
- Parse_Spec.statement -- Parse_Spec.if_statement' -- Parse.for_fixes
- >> (fn ((shows, assumes), fixes) => (fixes, assumes, shows));
-
-
-fun theorem spec schematic descr =
- Outer_Syntax.local_theory_to_proof' spec
- ("state " ^ descr)
- (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)
- Thm.theoremK NONE (K I) a includes elems concl)));
-
-val _ = theorem @{command_keyword theorem} false "theorem";
-val _ = theorem @{command_keyword lemma} false "lemma";
-val _ = theorem @{command_keyword corollary} false "corollary";
-val _ = theorem @{command_keyword proposition} false "proposition";
-val _ = theorem @{command_keyword schematic_goal} true "schematic goal";
-
-
-val _ =
- Outer_Syntax.command @{command_keyword have} "state local goal"
- (structured_statement >> (fn (a, b, c, d) =>
- Toplevel.proof' (fn int => Proof.have_cmd a NONE (K I) b c d int #> #2)));
-
-val _ =
- Outer_Syntax.command @{command_keyword show} "state local goal, to refine pending subgoals"
- (structured_statement >> (fn (a, b, c, d) =>
- Toplevel.proof' (fn int => Proof.show_cmd a NONE (K I) b c d int #> #2)));
-
-val _ =
- Outer_Syntax.command @{command_keyword hence} "old-style alias of \"then have\""
- (structured_statement >> (fn (a, b, c, d) =>
- Toplevel.proof' (fn int => Proof.chain #> Proof.have_cmd a NONE (K I) b c d int #> #2)));
-
-val _ =
- Outer_Syntax.command @{command_keyword thus} "old-style alias of \"then show\""
- (structured_statement >> (fn (a, b, c, d) =>
- Toplevel.proof' (fn int => Proof.chain #> Proof.show_cmd a NONE (K I) b c d int #> #2)));
-
-
-(* facts *)
-
-val facts = Parse.and_list1 Parse.xthms1;
-
-val _ =
- Outer_Syntax.command @{command_keyword then} "forward chaining"
- (Scan.succeed (Toplevel.proof Proof.chain));
-
-val _ =
- Outer_Syntax.command @{command_keyword from} "forward chaining from given facts"
- (facts >> (Toplevel.proof o Proof.from_thmss_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword with} "forward chaining from given and current facts"
- (facts >> (Toplevel.proof o Proof.with_thmss_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword note} "define facts"
- (Parse_Spec.name_facts >> (Toplevel.proof o Proof.note_thmss_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword supply} "define facts during goal refinement (unstructured)"
- (Parse_Spec.name_facts >> (Toplevel.proof o Proof.supply_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword using} "augment goal facts"
- (facts >> (Toplevel.proof o Proof.using_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword unfolding} "unfold definitions in goal and facts"
- (facts >> (Toplevel.proof o Proof.unfolding_cmd));
-
-
-(* proof context *)
-
-val _ =
- Outer_Syntax.command @{command_keyword fix} "fix local variables (Skolem constants)"
- (Parse.fixes >> (Toplevel.proof o Proof.fix_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword assume} "assume propositions"
- (structured_statement' >> (fn (a, b, c) => Toplevel.proof (Proof.assume_cmd a b c)));
-
-val _ =
- Outer_Syntax.command @{command_keyword presume} "assume propositions, to be established later"
- (structured_statement' >> (fn (a, b, c) => Toplevel.proof (Proof.presume_cmd a b c)));
-
-val _ =
- Outer_Syntax.command @{command_keyword 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.proof o Proof.def_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword consider} "state cases rule"
- (Parse_Spec.obtains >> (Toplevel.proof' o Obtain.consider_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword obtain} "generalized elimination"
- (Parse.parbinding -- Scan.optional (Parse.fixes --| Parse.where_) [] -- Parse_Spec.statement
- >> (fn ((x, y), z) => Toplevel.proof' (Obtain.obtain_cmd x y z)));
-
-val _ =
- Outer_Syntax.command @{command_keyword guess} "wild guessing (unstructured)"
- (Scan.optional Parse.fixes [] >> (Toplevel.proof' o Obtain.guess_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword let} "bind text variables"
- (Parse.and_list1 (Parse.and_list1 Parse.term -- (@{keyword "="} |-- Parse.term))
- >> (Toplevel.proof o Proof.let_bind_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword write} "add concrete syntax for constants / fixed variables"
- (opt_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
- >> (fn (mode, args) => Toplevel.proof (Proof.write_cmd mode args)));
-
-val _ =
- Outer_Syntax.command @{command_keyword case} "invoke local context"
- (Parse_Spec.opt_thm_name ":" --
- (@{keyword "("} |--
- Parse.!!! (Parse.position Parse.xname -- Scan.repeat (Parse.maybe Parse.binding)
- --| @{keyword ")"}) ||
- Parse.position Parse.xname >> rpair []) >> (Toplevel.proof o Proof.case_cmd));
-
-
-(* proof structure *)
-
-val _ =
- Outer_Syntax.command @{command_keyword "{"} "begin explicit proof block"
- (Scan.succeed (Toplevel.proof Proof.begin_block));
-
-val _ =
- Outer_Syntax.command @{command_keyword "}"} "end explicit proof block"
- (Scan.succeed (Toplevel.proof Proof.end_block));
-
-val _ =
- Outer_Syntax.command @{command_keyword next} "enter next proof block"
- (Scan.succeed (Toplevel.proof Proof.next_block));
-
-
-(* end proof *)
-
-val _ =
- Outer_Syntax.command @{command_keyword qed} "conclude proof"
- (Scan.option Method.parse >> (fn m =>
- (Option.map Method.report m;
- Isar_Cmd.qed m)));
-
-val _ =
- Outer_Syntax.command @{command_keyword by} "terminal backward proof"
- (Method.parse -- Scan.option Method.parse >> (fn (m1, m2) =>
- (Method.report m1;
- Option.map Method.report m2;
- Isar_Cmd.terminal_proof (m1, m2))));
-
-val _ =
- Outer_Syntax.command @{command_keyword ".."} "default proof"
- (Scan.succeed Isar_Cmd.default_proof);
-
-val _ =
- Outer_Syntax.command @{command_keyword "."} "immediate proof"
- (Scan.succeed Isar_Cmd.immediate_proof);
-
-val _ =
- Outer_Syntax.command @{command_keyword done} "done proof"
- (Scan.succeed Isar_Cmd.done_proof);
-
-val _ =
- Outer_Syntax.command @{command_keyword sorry} "skip proof (quick-and-dirty mode only!)"
- (Scan.succeed Isar_Cmd.skip_proof);
-
-val _ =
- Outer_Syntax.command @{command_keyword "\<proof>"} "dummy proof (quick-and-dirty mode only!)"
- (Scan.succeed Isar_Cmd.skip_proof);
-
-val _ =
- Outer_Syntax.command @{command_keyword oops} "forget proof"
- (Scan.succeed (Toplevel.forget_proof true));
-
-
-(* proof steps *)
-
-val _ =
- Outer_Syntax.command @{command_keyword defer} "shuffle internal proof state"
- (Scan.optional Parse.nat 1 >> (Toplevel.proof o Proof.defer));
-
-val _ =
- Outer_Syntax.command @{command_keyword prefer} "shuffle internal proof state"
- (Parse.nat >> (Toplevel.proof o Proof.prefer));
-
-val _ =
- Outer_Syntax.command @{command_keyword apply} "initial goal refinement step (unstructured)"
- (Method.parse >> (fn m => (Method.report m; Toplevel.proofs (Proof.apply m))));
-
-val _ =
- Outer_Syntax.command @{command_keyword apply_end} "terminal goal refinement step (unstructured)"
- (Method.parse >> (fn m => (Method.report m; Toplevel.proofs (Proof.apply_end m))));
-
-val _ =
- Outer_Syntax.command @{command_keyword proof} "backward proof step"
- (Scan.option Method.parse >> (fn m =>
- (Option.map Method.report m; Toplevel.proofs (Proof.proof m))));
-
-
-(* subgoal focus *)
-
-local
-
-val opt_fact_binding =
- Scan.optional (Parse.binding -- Parse.opt_attribs || Parse.attribs >> pair Binding.empty)
- Attrib.empty_binding;
-
-val for_params =
- Scan.optional
- (@{keyword "for"} |--
- Parse.!!! ((Scan.option Parse.dots >> is_some) --
- (Scan.repeat1 (Parse.position (Parse.maybe Parse.name)))))
- (false, []);
-
-in
-
-val _ =
- Outer_Syntax.command @{command_keyword subgoal}
- "focus on first subgoal within backward refinement"
- (opt_fact_binding -- (Scan.option (@{keyword "premises"} |-- Parse.!!! opt_fact_binding)) --
- for_params >> (fn ((a, b), c) =>
- Toplevel.proofs (Seq.make_results o Seq.single o #2 o Subgoal.subgoal_cmd a b c)));
-
-end;
-
-
-(* calculation *)
-
-val calculation_args =
- Scan.option (@{keyword "("} |-- Parse.!!! ((Parse.xthms1 --| @{keyword ")"})));
-
-val _ =
- Outer_Syntax.command @{command_keyword also} "combine calculation and current facts"
- (calculation_args >> (Toplevel.proofs' o Calculation.also_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword finally}
- "combine calculation and current facts, exhibit result"
- (calculation_args >> (Toplevel.proofs' o Calculation.finally_cmd));
-
-val _ =
- Outer_Syntax.command @{command_keyword moreover} "augment calculation by current facts"
- (Scan.succeed (Toplevel.proof' Calculation.moreover));
-
-val _ =
- Outer_Syntax.command @{command_keyword ultimately}
- "augment calculation by current facts, exhibit result"
- (Scan.succeed (Toplevel.proof' Calculation.ultimately));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_trans_rules} "print transitivity rules"
- (Scan.succeed (Toplevel.keep (Calculation.print_rules o Toplevel.context_of)));
-
-
-(* proof navigation *)
-
-fun report_back () =
- Output.report [Markup.markup Markup.bad "Explicit backtracking"];
-
-val _ =
- Outer_Syntax.command @{command_keyword back} "explicit backtracking of proof command"
- (Scan.succeed
- (Toplevel.actual_proof (fn prf => (report_back (); Proof_Node.back prf)) o
- Toplevel.skip_proof report_back));
-
-
-
-(** diagnostic commands (for interactive mode only) **)
-
-val opt_modes =
- Scan.optional (@{keyword "("} |-- Parse.!!! (Scan.repeat1 Parse.xname --| @{keyword ")"})) [];
-
-val _ =
- Outer_Syntax.command @{command_keyword help}
- "retrieve outer syntax commands according to name patterns"
- (Scan.repeat Parse.name >>
- (fn pats => Toplevel.keep (fn st => Outer_Syntax.help (Toplevel.theory_of st) pats)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_commands} "print outer syntax commands"
- (Scan.succeed (Toplevel.keep (Outer_Syntax.print_commands o Toplevel.theory_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_options} "print configuration options"
- (Parse.opt_bang >> (fn b => Toplevel.keep (Attrib.print_options b o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_context}
- "print context of local theory target"
- (Scan.succeed (Toplevel.keep (Pretty.writeln_chunks o Toplevel.pretty_context)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_theory}
- "print logical theory contents"
- (Parse.opt_bang >> (fn b =>
- Toplevel.keep (Pretty.writeln o Proof_Display.pretty_theory b o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_definitions}
- "print dependencies of definitional theory content"
- (Parse.opt_bang >> (fn b =>
- Toplevel.keep (Pretty.writeln o Proof_Display.pretty_definitions b o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_syntax}
- "print inner syntax of context"
- (Scan.succeed (Toplevel.keep (Proof_Context.print_syntax o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_defn_rules}
- "print definitional rewrite rules of context"
- (Scan.succeed (Toplevel.keep (Local_Defs.print_rules o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_abbrevs}
- "print constant abbreviations of context"
- (Parse.opt_bang >> (fn b =>
- Toplevel.keep (Proof_Context.print_abbrevs b o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_theorems}
- "print theorems of local theory or proof context"
- (Parse.opt_bang >> (fn b =>
- Toplevel.keep (Pretty.writeln o Pretty.chunks o Isar_Cmd.pretty_theorems b)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_locales}
- "print locales of this theory"
- (Parse.opt_bang >> (fn b =>
- Toplevel.keep (Locale.print_locales b o Toplevel.theory_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_classes}
- "print classes of this theory"
- (Scan.succeed (Toplevel.keep (Class.print_classes o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_locale}
- "print locale of this theory"
- (Parse.opt_bang -- Parse.position Parse.xname >> (fn (b, name) =>
- Toplevel.keep (fn state => Locale.print_locale (Toplevel.theory_of state) b name)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_interps}
- "print interpretations of locale for this theory or proof context"
- (Parse.position Parse.xname >> (fn name =>
- Toplevel.keep (fn state => Locale.print_registrations (Toplevel.context_of state) name)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_dependencies}
- "print dependencies of locale expression"
- (Parse.opt_bang -- Parse_Spec.locale_expression >> (fn (b, expr) =>
- Toplevel.keep (fn state => Expression.print_dependencies (Toplevel.context_of state) b expr)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_attributes}
- "print attributes of this theory"
- (Parse.opt_bang >> (fn b => Toplevel.keep (Attrib.print_attributes b o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_simpset}
- "print context of Simplifier"
- (Parse.opt_bang >> (fn b =>
- Toplevel.keep (Pretty.writeln o Simplifier.pretty_simpset b o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_rules} "print intro/elim rules"
- (Scan.succeed (Toplevel.keep (Context_Rules.print_rules o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_methods} "print methods of this theory"
- (Parse.opt_bang >> (fn b => Toplevel.keep (Method.print_methods b o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_antiquotations}
- "print document antiquotations"
- (Parse.opt_bang >> (fn b =>
- Toplevel.keep (Thy_Output.print_antiquotations b o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_ML_antiquotations}
- "print ML antiquotations"
- (Parse.opt_bang >> (fn b =>
- Toplevel.keep (ML_Context.print_antiquotations b o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword locale_deps} "visualize locale dependencies"
- (Scan.succeed
- (Toplevel.keep (Toplevel.theory_of #> (fn thy =>
- Locale.pretty_locale_deps thy
- |> map (fn {name, parents, body} =>
- ((name, Graph_Display.content_node (Locale.extern thy name) [body]), parents))
- |> Graph_Display.display_graph_old))));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_term_bindings}
- "print term bindings of proof context"
- (Scan.succeed
- (Toplevel.keep
- (Pretty.writeln_chunks o Proof_Context.pretty_term_bindings o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_facts} "print facts of proof context"
- (Parse.opt_bang >> (fn b =>
- Toplevel.keep (Proof_Context.print_local_facts b o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_cases} "print cases of proof context"
- (Scan.succeed
- (Toplevel.keep (Pretty.writeln_chunks o Proof_Context.pretty_cases o Toplevel.context_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_statement}
- "print theorems as long statements"
- (opt_modes -- Parse.xthms1 >> Isar_Cmd.print_stmts);
-
-val _ =
- Outer_Syntax.command @{command_keyword thm} "print theorems"
- (opt_modes -- Parse.xthms1 >> Isar_Cmd.print_thms);
-
-val _ =
- Outer_Syntax.command @{command_keyword prf} "print proof terms of theorems"
- (opt_modes -- Scan.option Parse.xthms1 >> Isar_Cmd.print_prfs false);
-
-val _ =
- Outer_Syntax.command @{command_keyword full_prf} "print full proof terms of theorems"
- (opt_modes -- Scan.option Parse.xthms1 >> Isar_Cmd.print_prfs true);
-
-val _ =
- Outer_Syntax.command @{command_keyword prop} "read and print proposition"
- (opt_modes -- Parse.term >> Isar_Cmd.print_prop);
-
-val _ =
- Outer_Syntax.command @{command_keyword term} "read and print term"
- (opt_modes -- Parse.term >> Isar_Cmd.print_term);
-
-val _ =
- Outer_Syntax.command @{command_keyword typ} "read and print type"
- (opt_modes -- (Parse.typ -- Scan.option (@{keyword "::"} |-- Parse.!!! Parse.sort))
- >> Isar_Cmd.print_type);
-
-val _ =
- Outer_Syntax.command @{command_keyword print_codesetup} "print code generator setup"
- (Scan.succeed (Toplevel.keep (Code.print_codesetup o Toplevel.theory_of)));
-
-val _ =
- Outer_Syntax.command @{command_keyword print_state}
- "print current proof state (if present)"
- (opt_modes >> (fn modes =>
- Toplevel.keep (Print_Mode.with_modes modes (Output.state o Toplevel.string_of_state))));
-
-val _ =
- Outer_Syntax.command @{command_keyword welcome} "print welcome message"
- (Scan.succeed (Toplevel.keep (fn _ => writeln (Session.welcome ()))));
-
-val _ =
- Outer_Syntax.command @{command_keyword display_drafts}
- "display raw source files with symbols"
- (Scan.repeat1 Parse.path >> (fn names =>
- Toplevel.keep (fn _ => ignore (Present.display_drafts (map Path.explode names)))));
-
-
-(* deps *)
-
-local
- val theory_bounds =
- Parse.position Parse.theory_xname >> single ||
- (@{keyword "("} |-- Parse.enum "|" (Parse.position Parse.theory_xname) --| @{keyword ")"});
-in
-
-val _ =
- Outer_Syntax.command @{command_keyword thy_deps} "visualize theory dependencies"
- (Scan.option theory_bounds -- Scan.option theory_bounds >>
- (fn args => Toplevel.keep (fn st => Thy_Deps.thy_deps_cmd (Toplevel.context_of st) args)));
-
-end;
-
-local
- val class_bounds =
- Parse.sort >> single ||
- (@{keyword "("} |-- Parse.enum "|" Parse.sort --| @{keyword ")"});
-in
-
-val _ =
- Outer_Syntax.command @{command_keyword class_deps} "visualize class dependencies"
- (Scan.option class_bounds -- Scan.option class_bounds >> (fn args =>
- Toplevel.keep (fn st => Class_Deps.class_deps_cmd (Toplevel.context_of st) args)));
-
-end;
-
-val _ =
- Outer_Syntax.command @{command_keyword thm_deps} "visualize theorem dependencies"
- (Parse.xthms1 >> (fn args =>
- Toplevel.keep (fn st =>
- Thm_Deps.thm_deps (Toplevel.theory_of st)
- (Attrib.eval_thms (Toplevel.context_of st) args))));
-
-local
- val thy_names =
- Scan.repeat1 (Scan.unless Parse.minus (Parse.position Parse.theory_xname));
-in
-
-val _ =
- Outer_Syntax.command @{command_keyword unused_thms} "find unused theorems"
- (Scan.option ((thy_names --| Parse.minus) -- Scan.option thy_names) >> (fn opt_range =>
- Toplevel.keep (fn st =>
- let
- val thy = Toplevel.theory_of st;
- val ctxt = Toplevel.context_of st;
- fun pretty_thm (a, th) = Proof_Context.pretty_fact ctxt (a, [th]);
- val check = Theory.check ctxt;
- in
- Thm_Deps.unused_thms
- (case opt_range of
- NONE => (Theory.parents_of thy, [thy])
- | SOME (xs, NONE) => (map check xs, [thy])
- | SOME (xs, SOME ys) => (map check xs, map check ys))
- |> map pretty_thm |> Pretty.writeln_chunks
- end)));
-
-end;
-
-
-(* find *)
-
-val _ =
- Outer_Syntax.command @{command_keyword find_consts}
- "find constants by name / type patterns"
- (Find_Consts.query_parser >> (fn spec =>
- Toplevel.keep (fn st =>
- Pretty.writeln (Find_Consts.pretty_consts (Toplevel.context_of st) spec))));
-
-local
- val options =
- Scan.optional
- (Parse.$$$ "(" |--
- Parse.!!! (Scan.option Parse.nat --
- Scan.optional (Parse.reserved "with_dups" >> K false) true --| Parse.$$$ ")"))
- (NONE, true);
-in
-
-val _ =
- Outer_Syntax.command @{command_keyword find_theorems}
- "find theorems meeting specified criteria"
- (options -- Find_Theorems.query_parser >> (fn ((opt_lim, rem_dups), spec) =>
- Toplevel.keep (fn st =>
- Pretty.writeln
- (Find_Theorems.pretty_theorems (Find_Theorems.proof_state st) opt_lim rem_dups spec))));
-
-end;
-
-
-
-(** extraction of programs from proofs **)
-
-val parse_vars = Scan.optional (Parse.$$$ "(" |-- Parse.list1 Parse.name --| Parse.$$$ ")") [];
-
-val _ =
- Outer_Syntax.command @{command_keyword 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_keyword realizability}
- "add equations characterizing realizability"
- (Scan.repeat1 Parse.string >> (Toplevel.theory o Extraction.add_realizes_eqns));
-
-val _ =
- Outer_Syntax.command @{command_keyword 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_keyword 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_keyword 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;