# HG changeset patch # User wenzelm # Date 1460035967 -7200 # Node ID 0951d6cec68c5cc34895380b6ea54c2611645bc9 # Parent c641bf9402fdac98f880868bdf6b0e53b7639f27 unused (see caaa2fc4040d); diff -r c641bf9402fd -r 0951d6cec68c src/Pure/Isar/isar_syn.ML --- 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 "\"} || @{keyword "=>"}) >> K Syntax.Parse_Rule || - (@{keyword "\"} || @{keyword "<="}) >> K Syntax.Print_Rule || - (@{keyword "\"} || @{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 "\"} || @{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 "\"} || @{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 "\"}) -- 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 "\"} || @{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 "\"} "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;