src/Pure/Pure.thy
author wenzelm
Tue Apr 05 15:53:48 2016 +0200 (2016-04-05)
changeset 62867 cce0570d1bfa
parent 62862 007c454d0d0f
child 62873 2f9c8a18f832
permissions -rw-r--r--
tuned;
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(*  Title:      Pure/Pure.thy
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    Author:     Makarius
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Final stage of bootstrapping Pure, based on implicit background theory.
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*)
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theory Pure
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keywords
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    "!!" "!" "+" "--" ":" ";" "<" "<=" "=" "=>" "?" "[" "\<comment>" "\<equiv>"
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    "\<leftharpoondown>" "\<rightharpoonup>" "\<rightleftharpoons>"
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    "\<subseteq>" "]" "assumes" "attach" "binder" "constrains"
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    "defines" "rewrites" "fixes" "for" "identifier" "if" "in" "includes" "infix"
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    "infixl" "infixr" "is" "notes" "obtains" "open" "output"
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    "overloaded" "pervasive" "premises" "private" "qualified" "rewrites"
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    "shows" "structure" "unchecked" "where" "when" "|"
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  and "text" "txt" :: document_body
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  and "text_raw" :: document_raw
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  and "default_sort" :: thy_decl == ""
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  and "typedecl" "type_synonym" "nonterminal" "judgment"
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    "consts" "syntax" "no_syntax" "translations" "no_translations"
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    "definition" "abbreviation" "type_notation" "no_type_notation" "notation"
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    "no_notation" "axiomatization" "lemmas" "declare"
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    "hide_class" "hide_type" "hide_const" "hide_fact" :: thy_decl
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  and "ML_file" "ML_file_debug" "ML_file_no_debug" :: thy_load % "ML"
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  and "SML_file" "SML_file_debug" "SML_file_no_debug" :: thy_load % "ML"
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  and "SML_import" "SML_export" :: thy_decl % "ML"
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  and "ML_prf" :: prf_decl % "proof"  (* FIXME % "ML" ?? *)
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  and "ML_val" "ML_command" :: diag % "ML"
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  and "simproc_setup" :: thy_decl % "ML" == ""
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  and "setup" "local_setup" "attribute_setup" "method_setup"
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    "declaration" "syntax_declaration"
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    "parse_ast_translation" "parse_translation" "print_translation"
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    "typed_print_translation" "print_ast_translation" "oracle" :: thy_decl % "ML"
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  and "bundle" :: thy_decl
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  and "include" "including" :: prf_decl
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  and "print_bundles" :: diag
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  and "context" "locale" "experiment" :: thy_decl_block
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  and "interpret" :: prf_goal % "proof"
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  and "interpretation" "global_interpretation" "sublocale" :: thy_goal
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  and "class" :: thy_decl_block
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  and "subclass" :: thy_goal
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  and "instantiation" :: thy_decl_block
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  and "instance" :: thy_goal
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  and "overloading" :: thy_decl_block
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  and "code_datatype" :: thy_decl
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  and "theorem" "lemma" "corollary" "proposition" :: thy_goal
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  and "schematic_goal" :: thy_goal
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  and "notepad" :: thy_decl_block
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  and "have" :: prf_goal % "proof"
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  and "hence" :: prf_goal % "proof" == "then have"
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  and "show" :: prf_asm_goal % "proof"
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  and "thus" :: prf_asm_goal % "proof" == "then show"
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  and "then" "from" "with" :: prf_chain % "proof"
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  and "note" :: prf_decl % "proof"
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  and "supply" :: prf_script % "proof"
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  and "using" "unfolding" :: prf_decl % "proof"
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  and "fix" "assume" "presume" "def" :: prf_asm % "proof"
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  and "consider" :: prf_goal % "proof"
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  and "obtain" :: prf_asm_goal % "proof"
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  and "guess" :: prf_script_asm_goal % "proof"
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  and "let" "write" :: prf_decl % "proof"
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  and "case" :: prf_asm % "proof"
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  and "{" :: prf_open % "proof"
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  and "}" :: prf_close % "proof"
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  and "next" :: next_block % "proof"
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  and "qed" :: qed_block % "proof"
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  and "by" ".." "." "sorry" "\<proof>" :: "qed" % "proof"
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  and "done" :: "qed_script" % "proof"
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  and "oops" :: qed_global % "proof"
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  and "defer" "prefer" "apply" :: prf_script % "proof"
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  and "apply_end" :: prf_script % "proof" == ""
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  and "subgoal" :: prf_script_goal % "proof"
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  and "proof" :: prf_block % "proof"
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  and "also" "moreover" :: prf_decl % "proof"
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  and "finally" "ultimately" :: prf_chain % "proof"
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  and "back" :: prf_script % "proof"
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  and "help" "print_commands" "print_options" "print_context" "print_theory"
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    "print_definitions" "print_syntax" "print_abbrevs" "print_defn_rules"
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    "print_theorems" "print_locales" "print_classes" "print_locale"
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    "print_interps" "print_dependencies" "print_attributes"
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    "print_simpset" "print_rules" "print_trans_rules" "print_methods"
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    "print_antiquotations" "print_ML_antiquotations" "thy_deps"
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    "locale_deps" "class_deps" "thm_deps" "print_term_bindings"
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    "print_facts" "print_cases" "print_statement" "thm" "prf" "full_prf"
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    "prop" "term" "typ" "print_codesetup" "unused_thms" :: diag
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  and "display_drafts" "print_state" :: diag
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  and "welcome" :: diag
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  and "end" :: thy_end % "theory"
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  and "realizers" :: thy_decl == ""
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  and "realizability" :: thy_decl == ""
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  and "extract_type" "extract" :: thy_decl
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  and "find_theorems" "find_consts" :: diag
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  and "named_theorems" :: thy_decl
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begin
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section \<open>Isar commands\<close>
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subsection \<open>Embedded ML text\<close>
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ML \<open>
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local
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val _ =
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  Outer_Syntax.command @{command_keyword ML_file} "read and evaluate Isabelle/ML file"
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    (Resources.parse_files "ML_file" >> ML_File.ML NONE);
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val _ =
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  Outer_Syntax.command @{command_keyword ML_file_debug}
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    "read and evaluate Isabelle/ML file (with debugger information)"
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    (Resources.parse_files "ML_file_debug" >> ML_File.ML (SOME true));
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val _ =
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  Outer_Syntax.command @{command_keyword ML_file_no_debug}
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    "read and evaluate Isabelle/ML file (no debugger information)"
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    (Resources.parse_files "ML_file_no_debug" >> ML_File.ML (SOME false));
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val _ =
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  Outer_Syntax.command @{command_keyword SML_file} "read and evaluate Standard ML file"
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    (Resources.parse_files "SML_file" >> ML_File.SML NONE);
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val _ =
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  Outer_Syntax.command @{command_keyword SML_file_debug}
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    "read and evaluate Standard ML file (with debugger information)"
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    (Resources.parse_files "SML_file_debug" >> ML_File.SML (SOME true));
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val _ =
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  Outer_Syntax.command @{command_keyword SML_file_no_debug}
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    "read and evaluate Standard ML file (no debugger information)"
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    (Resources.parse_files "SML_file_no_debug" >> ML_File.SML (SOME false));
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val _ =
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  Outer_Syntax.command @{command_keyword SML_export} "evaluate SML within Isabelle/ML environment"
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    (Parse.ML_source >> (fn source =>
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      let
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        val flags: ML_Compiler.flags =
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          {SML = true, exchange = true, redirect = false, verbose = true,
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            debug = NONE, writeln = writeln, warning = warning};
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      in
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        Toplevel.theory
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          (Context.theory_map (ML_Context.exec (fn () => ML_Context.eval_source flags source)))
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      end));
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val _ =
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  Outer_Syntax.command @{command_keyword SML_import} "evaluate Isabelle/ML within SML environment"
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    (Parse.ML_source >> (fn source =>
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      let
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        val flags: ML_Compiler.flags =
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          {SML = false, exchange = true, redirect = false, verbose = true,
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            debug = NONE, writeln = writeln, warning = warning};
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      in
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        Toplevel.generic_theory
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          (ML_Context.exec (fn () => ML_Context.eval_source flags source) #>
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            Local_Theory.propagate_ml_env)
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      end));
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val _ =
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  Outer_Syntax.command @{command_keyword ML_prf} "ML text within proof"
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    (Parse.ML_source >> (fn source =>
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      Toplevel.proof (Proof.map_context (Context.proof_map
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        (ML_Context.exec (fn () =>
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            ML_Context.eval_source (ML_Compiler.verbose true ML_Compiler.flags) source))) #>
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          Proof.propagate_ml_env)));
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val _ =
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  Outer_Syntax.command @{command_keyword ML_val} "diagnostic ML text"
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    (Parse.ML_source >> Isar_Cmd.ml_diag true);
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val _ =
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  Outer_Syntax.command @{command_keyword ML_command} "diagnostic ML text (silent)"
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    (Parse.ML_source >> Isar_Cmd.ml_diag false);
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val _ =
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  Outer_Syntax.command @{command_keyword setup} "ML setup for global theory"
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    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.setup));
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val _ =
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  Outer_Syntax.local_theory @{command_keyword local_setup} "ML setup for local theory"
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    (Parse.ML_source >> Isar_Cmd.local_setup);
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val _ =
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  Outer_Syntax.command @{command_keyword oracle} "declare oracle"
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    (Parse.range Parse.name -- (@{keyword "="} |-- Parse.ML_source) >>
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      (fn (x, y) => Toplevel.theory (Isar_Cmd.oracle x y)));
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val _ =
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  Outer_Syntax.local_theory @{command_keyword attribute_setup} "define attribute in ML"
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    (Parse.position Parse.name --
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        Parse.!!! (@{keyword "="} |-- Parse.ML_source -- Scan.optional Parse.text "")
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      >> (fn (name, (txt, cmt)) => Attrib.attribute_setup name txt cmt));
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val _ =
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  Outer_Syntax.local_theory @{command_keyword method_setup} "define proof method in ML"
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    (Parse.position Parse.name --
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        Parse.!!! (@{keyword "="} |-- Parse.ML_source -- Scan.optional Parse.text "")
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      >> (fn (name, (txt, cmt)) => Method.method_setup name txt cmt));
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val _ =
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  Outer_Syntax.local_theory @{command_keyword declaration} "generic ML declaration"
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    (Parse.opt_keyword "pervasive" -- Parse.ML_source
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      >> (fn (pervasive, txt) => Isar_Cmd.declaration {syntax = false, pervasive = pervasive} txt));
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val _ =
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  Outer_Syntax.local_theory @{command_keyword syntax_declaration} "generic ML syntax declaration"
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    (Parse.opt_keyword "pervasive" -- Parse.ML_source
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      >> (fn (pervasive, txt) => Isar_Cmd.declaration {syntax = true, pervasive = pervasive} txt));
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val _ =
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  Outer_Syntax.local_theory @{command_keyword simproc_setup} "define simproc in ML"
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    (Parse.position Parse.name --
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      (@{keyword "("} |-- Parse.enum1 "|" Parse.term --| @{keyword ")"} --| @{keyword "="}) --
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      Parse.ML_source -- Scan.optional (@{keyword "identifier"} |-- Scan.repeat1 Parse.xname) []
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    >> (fn (((a, b), c), d) => Isar_Cmd.simproc_setup a b c d));
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in end\<close>
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subsection \<open>Theory commands\<close>
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subsubsection \<open>Sorts and types\<close>
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ML \<open>
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local
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val _ =
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  Outer_Syntax.local_theory @{command_keyword default_sort}
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    "declare default sort for explicit type variables"
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    (Parse.sort >> (fn s => fn lthy => Local_Theory.set_defsort (Syntax.read_sort lthy s) lthy));
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val _ =
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  Outer_Syntax.local_theory @{command_keyword typedecl} "type declaration"
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    (Parse.type_args -- Parse.binding -- Parse.opt_mixfix
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      >> (fn ((args, a), mx) =>
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          Typedecl.typedecl {final = true} (a, map (rpair dummyS) args, mx) #> snd));
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val _ =
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  Outer_Syntax.local_theory @{command_keyword type_synonym} "declare type abbreviation"
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    (Parse.type_args -- Parse.binding --
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      (@{keyword "="} |-- Parse.!!! (Parse.typ -- Parse.opt_mixfix'))
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      >> (fn ((args, a), (rhs, mx)) => snd o Typedecl.abbrev_cmd (a, args, mx) rhs));
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in end\<close>
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subsubsection \<open>Consts\<close>
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ML \<open>
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local
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val _ =
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  Outer_Syntax.command @{command_keyword judgment} "declare object-logic judgment"
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    (Parse.const_binding >> (Toplevel.theory o Object_Logic.add_judgment_cmd));
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val _ =
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  Outer_Syntax.command @{command_keyword consts} "declare constants"
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    (Scan.repeat1 Parse.const_binding >> (Toplevel.theory o Sign.add_consts_cmd));
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in end\<close>
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subsubsection \<open>Syntax and translations\<close>
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ML \<open>
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local
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val _ =
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  Outer_Syntax.command @{command_keyword nonterminal}
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    "declare syntactic type constructors (grammar nonterminal symbols)"
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    (Parse.and_list1 Parse.binding >> (Toplevel.theory o Sign.add_nonterminals_global));
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val _ =
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  Outer_Syntax.command @{command_keyword syntax} "add raw syntax clauses"
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    (Parse.syntax_mode -- Scan.repeat1 Parse.const_decl
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      >> (Toplevel.theory o uncurry Sign.add_syntax_cmd));
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val _ =
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  Outer_Syntax.command @{command_keyword no_syntax} "delete raw syntax clauses"
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    (Parse.syntax_mode -- Scan.repeat1 Parse.const_decl
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      >> (Toplevel.theory o uncurry Sign.del_syntax_cmd));
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val trans_pat =
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  Scan.optional
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    (@{keyword "("} |-- Parse.!!! (Parse.inner_syntax Parse.xname --| @{keyword ")"})) "logic"
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    -- Parse.inner_syntax Parse.string;
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fun trans_arrow toks =
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  ((@{keyword "\<rightharpoonup>"} || @{keyword "=>"}) >> K Syntax.Parse_Rule ||
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    (@{keyword "\<leftharpoondown>"} || @{keyword "<="}) >> K Syntax.Print_Rule ||
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    (@{keyword "\<rightleftharpoons>"} || @{keyword "=="}) >> K Syntax.Parse_Print_Rule) toks;
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val trans_line =
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  trans_pat -- Parse.!!! (trans_arrow -- trans_pat)
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    >> (fn (left, (arr, right)) => arr (left, right));
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val _ =
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  Outer_Syntax.command @{command_keyword translations} "add syntax translation rules"
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    (Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.translations));
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val _ =
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  Outer_Syntax.command @{command_keyword no_translations} "delete syntax translation rules"
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    (Scan.repeat1 trans_line >> (Toplevel.theory o Isar_Cmd.no_translations));
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in end\<close>
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   303
wenzelm@62856
   304
wenzelm@62856
   305
subsubsection \<open>Translation functions\<close>
wenzelm@62856
   306
wenzelm@62856
   307
ML \<open>
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   308
local
wenzelm@62849
   309
wenzelm@62849
   310
val _ =
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   311
  Outer_Syntax.command @{command_keyword parse_ast_translation}
wenzelm@62849
   312
    "install parse ast translation functions"
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   313
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.parse_ast_translation));
wenzelm@62849
   314
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   315
val _ =
wenzelm@62849
   316
  Outer_Syntax.command @{command_keyword parse_translation}
wenzelm@62849
   317
    "install parse translation functions"
wenzelm@62849
   318
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.parse_translation));
wenzelm@62849
   319
wenzelm@62849
   320
val _ =
wenzelm@62849
   321
  Outer_Syntax.command @{command_keyword print_translation}
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   322
    "install print translation functions"
wenzelm@62849
   323
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.print_translation));
wenzelm@62849
   324
wenzelm@62849
   325
val _ =
wenzelm@62849
   326
  Outer_Syntax.command @{command_keyword typed_print_translation}
wenzelm@62849
   327
    "install typed print translation functions"
wenzelm@62849
   328
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.typed_print_translation));
wenzelm@62849
   329
wenzelm@62849
   330
val _ =
wenzelm@62849
   331
  Outer_Syntax.command @{command_keyword print_ast_translation}
wenzelm@62849
   332
    "install print ast translation functions"
wenzelm@62849
   333
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.print_ast_translation));
wenzelm@62849
   334
wenzelm@62856
   335
in end\<close>
wenzelm@62849
   336
wenzelm@62856
   337
wenzelm@62856
   338
subsubsection \<open>Specifications\<close>
wenzelm@62856
   339
wenzelm@62856
   340
ML \<open>
wenzelm@62856
   341
local
wenzelm@62856
   342
wenzelm@62856
   343
val _ =
wenzelm@62856
   344
  Outer_Syntax.local_theory' @{command_keyword definition} "constant definition"
wenzelm@62856
   345
    (Parse_Spec.constdef >> (fn args => #2 oo Specification.definition_cmd args));
wenzelm@62856
   346
wenzelm@62856
   347
val _ =
wenzelm@62856
   348
  Outer_Syntax.local_theory' @{command_keyword abbreviation} "constant abbreviation"
wenzelm@62856
   349
    (Parse.syntax_mode -- (Scan.option Parse_Spec.constdecl -- Parse.prop)
wenzelm@62856
   350
      >> (fn (mode, args) => Specification.abbreviation_cmd mode args));
wenzelm@62856
   351
wenzelm@62856
   352
val _ =
wenzelm@62856
   353
  Outer_Syntax.command @{command_keyword axiomatization} "axiomatic constant specification"
wenzelm@62856
   354
    (Scan.optional Parse.fixes [] --
wenzelm@62856
   355
      Scan.optional (Parse.where_ |-- Parse.!!! (Parse.and_list1 Parse_Spec.specs)) []
wenzelm@62856
   356
      >> (fn (x, y) => Toplevel.theory (#2 o Specification.axiomatization_cmd x y)));
wenzelm@62856
   357
wenzelm@62856
   358
in end\<close>
wenzelm@62856
   359
wenzelm@62856
   360
wenzelm@62856
   361
subsubsection \<open>Notation\<close>
wenzelm@62856
   362
wenzelm@62856
   363
ML \<open>
wenzelm@62856
   364
local
wenzelm@62856
   365
wenzelm@62856
   366
val _ =
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   367
  Outer_Syntax.local_theory @{command_keyword type_notation}
wenzelm@62856
   368
    "add concrete syntax for type constructors"
wenzelm@62856
   369
    (Parse.syntax_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)
wenzelm@62856
   370
      >> (fn (mode, args) => Specification.type_notation_cmd true mode args));
wenzelm@62856
   371
wenzelm@62856
   372
val _ =
wenzelm@62856
   373
  Outer_Syntax.local_theory @{command_keyword no_type_notation}
wenzelm@62856
   374
    "delete concrete syntax for type constructors"
wenzelm@62856
   375
    (Parse.syntax_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)
wenzelm@62856
   376
      >> (fn (mode, args) => Specification.type_notation_cmd false mode args));
wenzelm@62856
   377
wenzelm@62856
   378
val _ =
wenzelm@62856
   379
  Outer_Syntax.local_theory @{command_keyword notation}
wenzelm@62856
   380
    "add concrete syntax for constants / fixed variables"
wenzelm@62856
   381
    (Parse.syntax_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
wenzelm@62856
   382
      >> (fn (mode, args) => Specification.notation_cmd true mode args));
wenzelm@62849
   383
wenzelm@62849
   384
val _ =
wenzelm@62856
   385
  Outer_Syntax.local_theory @{command_keyword no_notation}
wenzelm@62856
   386
    "delete concrete syntax for constants / fixed variables"
wenzelm@62856
   387
    (Parse.syntax_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
wenzelm@62856
   388
      >> (fn (mode, args) => Specification.notation_cmd false mode args));
wenzelm@62856
   389
wenzelm@62856
   390
in end\<close>
wenzelm@62856
   391
wenzelm@62856
   392
wenzelm@62856
   393
subsubsection \<open>Theorems\<close>
wenzelm@62856
   394
wenzelm@62856
   395
ML \<open>
wenzelm@62856
   396
local
wenzelm@62856
   397
wenzelm@62856
   398
val _ =
wenzelm@62856
   399
  Outer_Syntax.local_theory' @{command_keyword lemmas} "define theorems"
wenzelm@62856
   400
    (Parse_Spec.name_facts -- Parse.for_fixes >>
wenzelm@62856
   401
      (fn (facts, fixes) => #2 oo Specification.theorems_cmd Thm.theoremK facts fixes));
wenzelm@62856
   402
wenzelm@62856
   403
val _ =
wenzelm@62856
   404
  Outer_Syntax.local_theory' @{command_keyword declare} "declare theorems"
wenzelm@62856
   405
    (Parse.and_list1 Parse.xthms1 -- Parse.for_fixes
wenzelm@62856
   406
      >> (fn (facts, fixes) =>
wenzelm@62856
   407
          #2 oo Specification.theorems_cmd "" [(Attrib.empty_binding, flat facts)] fixes));
wenzelm@62856
   408
wenzelm@62856
   409
val _ =
wenzelm@62856
   410
  Outer_Syntax.local_theory @{command_keyword named_theorems}
wenzelm@62856
   411
    "declare named collection of theorems"
wenzelm@62856
   412
    (Parse.and_list1 (Parse.binding -- Scan.optional Parse.text "") >>
wenzelm@62856
   413
      fold (fn (b, descr) => snd o Named_Theorems.declare b descr));
wenzelm@62856
   414
wenzelm@62856
   415
in end\<close>
wenzelm@62849
   416
wenzelm@62849
   417
wenzelm@62856
   418
subsubsection \<open>Hide names\<close>
wenzelm@62856
   419
wenzelm@62856
   420
ML \<open>
wenzelm@62856
   421
local
wenzelm@62856
   422
wenzelm@62856
   423
fun hide_names command_keyword what hide parse prep =
wenzelm@62856
   424
  Outer_Syntax.command command_keyword ("hide " ^ what ^ " from name space")
wenzelm@62856
   425
    ((Parse.opt_keyword "open" >> not) -- Scan.repeat1 parse >> (fn (fully, args) =>
wenzelm@62856
   426
      (Toplevel.theory (fn thy =>
wenzelm@62856
   427
        let val ctxt = Proof_Context.init_global thy
wenzelm@62856
   428
        in fold (hide fully o prep ctxt) args thy end))));
wenzelm@62856
   429
wenzelm@62856
   430
val _ =
wenzelm@62856
   431
  hide_names @{command_keyword hide_class} "classes" Sign.hide_class Parse.class
wenzelm@62856
   432
    Proof_Context.read_class;
wenzelm@62856
   433
wenzelm@62856
   434
val _ =
wenzelm@62856
   435
  hide_names @{command_keyword hide_type} "types" Sign.hide_type Parse.type_const
wenzelm@62856
   436
    ((#1 o dest_Type) oo Proof_Context.read_type_name {proper = true, strict = false});
wenzelm@62856
   437
wenzelm@62856
   438
val _ =
wenzelm@62856
   439
  hide_names @{command_keyword hide_const} "consts" Sign.hide_const Parse.const
wenzelm@62856
   440
    ((#1 o dest_Const) oo Proof_Context.read_const {proper = true, strict = false});
wenzelm@62856
   441
wenzelm@62856
   442
val _ =
wenzelm@62856
   443
  hide_names @{command_keyword hide_fact} "facts" Global_Theory.hide_fact
wenzelm@62856
   444
    (Parse.position Parse.xname) (Global_Theory.check_fact o Proof_Context.theory_of);
wenzelm@62856
   445
wenzelm@62856
   446
in end\<close>
wenzelm@62856
   447
wenzelm@62856
   448
wenzelm@62856
   449
subsection \<open>Bundled declarations\<close>
wenzelm@62856
   450
wenzelm@62856
   451
ML \<open>
wenzelm@62856
   452
local
wenzelm@62849
   453
wenzelm@62849
   454
val _ =
wenzelm@62849
   455
  Outer_Syntax.local_theory @{command_keyword bundle} "define bundle of declarations"
wenzelm@62849
   456
    ((Parse.binding --| @{keyword "="}) -- Parse.xthms1 -- Parse.for_fixes
wenzelm@62849
   457
      >> (uncurry Bundle.bundle_cmd));
wenzelm@62849
   458
wenzelm@62849
   459
val _ =
wenzelm@62849
   460
  Outer_Syntax.command @{command_keyword include}
wenzelm@62849
   461
    "include declarations from bundle in proof body"
wenzelm@62849
   462
    (Scan.repeat1 (Parse.position Parse.xname) >> (Toplevel.proof o Bundle.include_cmd));
wenzelm@62849
   463
wenzelm@62849
   464
val _ =
wenzelm@62849
   465
  Outer_Syntax.command @{command_keyword including}
wenzelm@62849
   466
    "include declarations from bundle in goal refinement"
wenzelm@62849
   467
    (Scan.repeat1 (Parse.position Parse.xname) >> (Toplevel.proof o Bundle.including_cmd));
wenzelm@62849
   468
wenzelm@62849
   469
val _ =
wenzelm@62849
   470
  Outer_Syntax.command @{command_keyword print_bundles}
wenzelm@62849
   471
    "print bundles of declarations"
wenzelm@62849
   472
    (Parse.opt_bang >> (fn b => Toplevel.keep (Bundle.print_bundles b o Toplevel.context_of)));
wenzelm@62849
   473
wenzelm@62856
   474
in end\<close>
wenzelm@62849
   475
wenzelm@62856
   476
wenzelm@62856
   477
subsection \<open>Local theory specifications\<close>
wenzelm@62856
   478
wenzelm@62856
   479
subsubsection \<open>Specification context\<close>
wenzelm@62856
   480
wenzelm@62856
   481
ML \<open>
wenzelm@62856
   482
local
wenzelm@62849
   483
wenzelm@62849
   484
val _ =
wenzelm@62849
   485
  Outer_Syntax.command @{command_keyword context} "begin local theory context"
wenzelm@62849
   486
    ((Parse.position Parse.xname >> (fn name =>
wenzelm@62849
   487
        Toplevel.begin_local_theory true (Named_Target.begin name)) ||
wenzelm@62849
   488
      Scan.optional Parse_Spec.includes [] -- Scan.repeat Parse_Spec.context_element
wenzelm@62849
   489
        >> (fn (incls, elems) => Toplevel.open_target (#2 o Bundle.context_cmd incls elems)))
wenzelm@62849
   490
      --| Parse.begin);
wenzelm@62849
   491
wenzelm@62856
   492
val _ =
wenzelm@62856
   493
  Outer_Syntax.command @{command_keyword end} "end context"
wenzelm@62856
   494
    (Scan.succeed
wenzelm@62856
   495
      (Toplevel.exit o Toplevel.end_local_theory o Toplevel.close_target o
wenzelm@62856
   496
        Toplevel.end_proof (K Proof.end_notepad)));
wenzelm@62849
   497
wenzelm@62856
   498
in end\<close>
wenzelm@62856
   499
wenzelm@62856
   500
wenzelm@62856
   501
subsubsection \<open>Locales and interpretation\<close>
wenzelm@62856
   502
wenzelm@62856
   503
ML \<open>
wenzelm@62856
   504
local
wenzelm@62849
   505
wenzelm@62849
   506
val locale_val =
wenzelm@62849
   507
  Parse_Spec.locale_expression --
wenzelm@62849
   508
    Scan.optional (@{keyword "+"} |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
wenzelm@62849
   509
  Scan.repeat1 Parse_Spec.context_element >> pair ([], []);
wenzelm@62849
   510
wenzelm@62849
   511
val _ =
wenzelm@62849
   512
  Outer_Syntax.command @{command_keyword locale} "define named specification context"
wenzelm@62849
   513
    (Parse.binding --
wenzelm@62849
   514
      Scan.optional (@{keyword "="} |-- Parse.!!! locale_val) (([], []), []) -- Parse.opt_begin
wenzelm@62849
   515
      >> (fn ((name, (expr, elems)), begin) =>
wenzelm@62849
   516
          Toplevel.begin_local_theory begin
wenzelm@62849
   517
            (Expression.add_locale_cmd name Binding.empty expr elems #> snd)));
wenzelm@62849
   518
wenzelm@62849
   519
val _ =
wenzelm@62849
   520
  Outer_Syntax.command @{command_keyword experiment} "open private specification context"
wenzelm@62849
   521
    (Scan.repeat Parse_Spec.context_element --| Parse.begin
wenzelm@62849
   522
      >> (fn elems =>
wenzelm@62849
   523
          Toplevel.begin_local_theory true (Experiment.experiment_cmd elems #> snd)));
wenzelm@62849
   524
wenzelm@62849
   525
val interpretation_args =
wenzelm@62849
   526
  Parse.!!! Parse_Spec.locale_expression --
wenzelm@62849
   527
    Scan.optional
wenzelm@62849
   528
      (@{keyword "rewrites"} |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":" -- Parse.prop)) [];
wenzelm@62849
   529
wenzelm@62849
   530
val _ =
wenzelm@62849
   531
  Outer_Syntax.command @{command_keyword interpret}
wenzelm@62849
   532
    "prove interpretation of locale expression in proof context"
wenzelm@62849
   533
    (interpretation_args >> (fn (expr, equations) =>
wenzelm@62849
   534
      Toplevel.proof (Interpretation.interpret_cmd expr equations)));
wenzelm@62849
   535
wenzelm@62849
   536
val interpretation_args_with_defs =
wenzelm@62849
   537
  Parse.!!! Parse_Spec.locale_expression --
wenzelm@62849
   538
    (Scan.optional (@{keyword "defines"} |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":"
wenzelm@62849
   539
      -- ((Parse.binding -- Parse.opt_mixfix') --| @{keyword "="} -- Parse.term))) [] --
wenzelm@62849
   540
    Scan.optional
wenzelm@62849
   541
      (@{keyword "rewrites"} |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":" -- Parse.prop)) []);
wenzelm@62849
   542
wenzelm@62849
   543
val _ =
wenzelm@62849
   544
  Outer_Syntax.local_theory_to_proof @{command_keyword global_interpretation}
wenzelm@62849
   545
    "prove interpretation of locale expression into global theory"
wenzelm@62856
   546
    (interpretation_args_with_defs >> (fn (expr, (defs, equations)) =>
wenzelm@62856
   547
      Interpretation.global_interpretation_cmd expr defs equations));
wenzelm@62849
   548
wenzelm@62849
   549
val _ =
wenzelm@62849
   550
  Outer_Syntax.command @{command_keyword sublocale}
wenzelm@62849
   551
    "prove sublocale relation between a locale and a locale expression"
wenzelm@62849
   552
    ((Parse.position Parse.xname --| (@{keyword "\<subseteq>"} || @{keyword "<"}) --
wenzelm@62849
   553
      interpretation_args_with_defs >> (fn (loc, (expr, (defs, equations))) =>
wenzelm@62849
   554
        Toplevel.theory_to_proof (Interpretation.global_sublocale_cmd loc expr defs equations)))
wenzelm@62849
   555
    || interpretation_args_with_defs >> (fn (expr, (defs, equations)) =>
wenzelm@62849
   556
        Toplevel.local_theory_to_proof NONE NONE (Interpretation.sublocale_cmd expr defs equations)));
wenzelm@62849
   557
wenzelm@62849
   558
val _ =
wenzelm@62849
   559
  Outer_Syntax.command @{command_keyword interpretation}
wenzelm@62849
   560
    "prove interpretation of locale expression in local theory or into global theory"
wenzelm@62849
   561
    (interpretation_args >> (fn (expr, equations) =>
wenzelm@62856
   562
      Toplevel.local_theory_to_proof NONE NONE
wenzelm@62856
   563
        (Interpretation.isar_interpretation_cmd expr equations)));
wenzelm@62856
   564
wenzelm@62856
   565
in end\<close>
wenzelm@62849
   566
wenzelm@62849
   567
wenzelm@62856
   568
subsubsection \<open>Type classes\<close>
wenzelm@62849
   569
wenzelm@62856
   570
ML \<open>
wenzelm@62856
   571
local
wenzelm@62849
   572
wenzelm@62849
   573
val class_val =
wenzelm@62849
   574
  Parse_Spec.class_expression --
wenzelm@62849
   575
    Scan.optional (@{keyword "+"} |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
wenzelm@62849
   576
  Scan.repeat1 Parse_Spec.context_element >> pair [];
wenzelm@62849
   577
wenzelm@62849
   578
val _ =
wenzelm@62849
   579
  Outer_Syntax.command @{command_keyword class} "define type class"
wenzelm@62849
   580
   (Parse.binding -- Scan.optional (@{keyword "="} |-- class_val) ([], []) -- Parse.opt_begin
wenzelm@62849
   581
    >> (fn ((name, (supclasses, elems)), begin) =>
wenzelm@62849
   582
        Toplevel.begin_local_theory begin
wenzelm@62849
   583
          (Class_Declaration.class_cmd name supclasses elems #> snd)));
wenzelm@62849
   584
wenzelm@62849
   585
val _ =
wenzelm@62849
   586
  Outer_Syntax.local_theory_to_proof @{command_keyword subclass} "prove a subclass relation"
wenzelm@62849
   587
    (Parse.class >> Class_Declaration.subclass_cmd);
wenzelm@62849
   588
wenzelm@62849
   589
val _ =
wenzelm@62849
   590
  Outer_Syntax.command @{command_keyword instantiation} "instantiate and prove type arity"
wenzelm@62849
   591
   (Parse.multi_arity --| Parse.begin
wenzelm@62849
   592
     >> (fn arities => Toplevel.begin_local_theory true (Class.instantiation_cmd arities)));
wenzelm@62849
   593
wenzelm@62849
   594
val _ =
wenzelm@62849
   595
  Outer_Syntax.command @{command_keyword instance} "prove type arity or subclass relation"
wenzelm@62849
   596
  ((Parse.class --
wenzelm@62849
   597
    ((@{keyword "\<subseteq>"} || @{keyword "<"}) |-- Parse.!!! Parse.class) >> Class.classrel_cmd ||
wenzelm@62849
   598
    Parse.multi_arity >> Class.instance_arity_cmd) >> Toplevel.theory_to_proof ||
wenzelm@62849
   599
    Scan.succeed (Toplevel.local_theory_to_proof NONE NONE (Class.instantiation_instance I)));
wenzelm@62849
   600
wenzelm@62856
   601
in end\<close>
wenzelm@62849
   602
wenzelm@62856
   603
wenzelm@62856
   604
subsubsection \<open>Arbitrary overloading\<close>
wenzelm@62856
   605
wenzelm@62856
   606
ML \<open>
wenzelm@62856
   607
local
wenzelm@62849
   608
wenzelm@62849
   609
val _ =
wenzelm@62849
   610
  Outer_Syntax.command @{command_keyword overloading} "overloaded definitions"
wenzelm@62849
   611
   (Scan.repeat1 (Parse.name --| (@{keyword "=="} || @{keyword "\<equiv>"}) -- Parse.term --
wenzelm@62849
   612
      Scan.optional (@{keyword "("} |-- (@{keyword "unchecked"} >> K false) --| @{keyword ")"}) true
wenzelm@62849
   613
      >> Scan.triple1) --| Parse.begin
wenzelm@62849
   614
   >> (fn operations => Toplevel.begin_local_theory true (Overloading.overloading_cmd operations)));
wenzelm@62849
   615
wenzelm@62856
   616
in end\<close>
wenzelm@62849
   617
wenzelm@62849
   618
wenzelm@62856
   619
subsection \<open>Proof commands\<close>
wenzelm@62849
   620
wenzelm@62856
   621
ML \<open>
wenzelm@62856
   622
local
wenzelm@62849
   623
wenzelm@62849
   624
val _ =
wenzelm@62849
   625
  Outer_Syntax.local_theory_to_proof @{command_keyword notepad} "begin proof context"
wenzelm@62849
   626
    (Parse.begin >> K Proof.begin_notepad);
wenzelm@62849
   627
wenzelm@62856
   628
in end\<close>
wenzelm@62849
   629
wenzelm@62856
   630
wenzelm@62856
   631
subsubsection \<open>Statements\<close>
wenzelm@62856
   632
wenzelm@62856
   633
ML \<open>
wenzelm@62856
   634
local
wenzelm@62849
   635
wenzelm@62849
   636
val structured_statement =
wenzelm@62849
   637
  Parse_Spec.statement -- Parse_Spec.cond_statement -- Parse.for_fixes
wenzelm@62849
   638
    >> (fn ((shows, (strict, assumes)), fixes) => (strict, fixes, assumes, shows));
wenzelm@62849
   639
wenzelm@62849
   640
fun theorem spec schematic descr =
wenzelm@62849
   641
  Outer_Syntax.local_theory_to_proof' spec
wenzelm@62849
   642
    ("state " ^ descr)
wenzelm@62849
   643
    (Scan.optional (Parse_Spec.opt_thm_name ":" --|
wenzelm@62849
   644
      Scan.ahead (Parse_Spec.includes >> K "" ||
wenzelm@62849
   645
        Parse_Spec.locale_keyword || Parse_Spec.statement_keyword)) Attrib.empty_binding --
wenzelm@62849
   646
      Scan.optional Parse_Spec.includes [] --
wenzelm@62849
   647
      Parse_Spec.general_statement >> (fn ((a, includes), (elems, concl)) =>
wenzelm@62849
   648
        ((if schematic then Specification.schematic_theorem_cmd else Specification.theorem_cmd)
wenzelm@62849
   649
          Thm.theoremK NONE (K I) a includes elems concl)));
wenzelm@62849
   650
wenzelm@62849
   651
val _ = theorem @{command_keyword theorem} false "theorem";
wenzelm@62849
   652
val _ = theorem @{command_keyword lemma} false "lemma";
wenzelm@62849
   653
val _ = theorem @{command_keyword corollary} false "corollary";
wenzelm@62849
   654
val _ = theorem @{command_keyword proposition} false "proposition";
wenzelm@62849
   655
val _ = theorem @{command_keyword schematic_goal} true "schematic goal";
wenzelm@62849
   656
wenzelm@62849
   657
wenzelm@62849
   658
val _ =
wenzelm@62849
   659
  Outer_Syntax.command @{command_keyword have} "state local goal"
wenzelm@62849
   660
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   661
      Toplevel.proof' (fn int => Proof.have_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   662
wenzelm@62849
   663
val _ =
wenzelm@62849
   664
  Outer_Syntax.command @{command_keyword show} "state local goal, to refine pending subgoals"
wenzelm@62849
   665
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   666
      Toplevel.proof' (fn int => Proof.show_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   667
wenzelm@62849
   668
val _ =
wenzelm@62849
   669
  Outer_Syntax.command @{command_keyword hence} "old-style alias of \"then have\""
wenzelm@62849
   670
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   671
      Toplevel.proof' (fn int => Proof.chain #> Proof.have_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   672
wenzelm@62849
   673
val _ =
wenzelm@62849
   674
  Outer_Syntax.command @{command_keyword thus} "old-style alias of  \"then show\""
wenzelm@62849
   675
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   676
      Toplevel.proof' (fn int => Proof.chain #> Proof.show_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   677
wenzelm@62856
   678
in end\<close>
wenzelm@62849
   679
wenzelm@62856
   680
wenzelm@62856
   681
subsubsection \<open>Local facts\<close>
wenzelm@62856
   682
wenzelm@62856
   683
ML \<open>
wenzelm@62856
   684
local
wenzelm@62849
   685
wenzelm@62849
   686
val facts = Parse.and_list1 Parse.xthms1;
wenzelm@62849
   687
wenzelm@62849
   688
val _ =
wenzelm@62849
   689
  Outer_Syntax.command @{command_keyword then} "forward chaining"
wenzelm@62849
   690
    (Scan.succeed (Toplevel.proof Proof.chain));
wenzelm@62849
   691
wenzelm@62849
   692
val _ =
wenzelm@62849
   693
  Outer_Syntax.command @{command_keyword from} "forward chaining from given facts"
wenzelm@62849
   694
    (facts >> (Toplevel.proof o Proof.from_thmss_cmd));
wenzelm@62849
   695
wenzelm@62849
   696
val _ =
wenzelm@62849
   697
  Outer_Syntax.command @{command_keyword with} "forward chaining from given and current facts"
wenzelm@62849
   698
    (facts >> (Toplevel.proof o Proof.with_thmss_cmd));
wenzelm@62849
   699
wenzelm@62849
   700
val _ =
wenzelm@62849
   701
  Outer_Syntax.command @{command_keyword note} "define facts"
wenzelm@62849
   702
    (Parse_Spec.name_facts >> (Toplevel.proof o Proof.note_thmss_cmd));
wenzelm@62849
   703
wenzelm@62849
   704
val _ =
wenzelm@62849
   705
  Outer_Syntax.command @{command_keyword supply} "define facts during goal refinement (unstructured)"
wenzelm@62849
   706
    (Parse_Spec.name_facts >> (Toplevel.proof o Proof.supply_cmd));
wenzelm@62849
   707
wenzelm@62849
   708
val _ =
wenzelm@62849
   709
  Outer_Syntax.command @{command_keyword using} "augment goal facts"
wenzelm@62849
   710
    (facts >> (Toplevel.proof o Proof.using_cmd));
wenzelm@62849
   711
wenzelm@62849
   712
val _ =
wenzelm@62849
   713
  Outer_Syntax.command @{command_keyword unfolding} "unfold definitions in goal and facts"
wenzelm@62849
   714
    (facts >> (Toplevel.proof o Proof.unfolding_cmd));
wenzelm@62849
   715
wenzelm@62856
   716
in end\<close>
wenzelm@62849
   717
wenzelm@62856
   718
wenzelm@62856
   719
subsubsection \<open>Proof context\<close>
wenzelm@62856
   720
wenzelm@62856
   721
ML \<open>
wenzelm@62856
   722
local
wenzelm@62856
   723
wenzelm@62856
   724
val structured_statement =
wenzelm@62856
   725
  Parse_Spec.statement -- Parse_Spec.if_statement' -- Parse.for_fixes
wenzelm@62856
   726
    >> (fn ((shows, assumes), fixes) => (fixes, assumes, shows));
wenzelm@62849
   727
wenzelm@62849
   728
val _ =
wenzelm@62849
   729
  Outer_Syntax.command @{command_keyword fix} "fix local variables (Skolem constants)"
wenzelm@62849
   730
    (Parse.fixes >> (Toplevel.proof o Proof.fix_cmd));
wenzelm@62849
   731
wenzelm@62849
   732
val _ =
wenzelm@62849
   733
  Outer_Syntax.command @{command_keyword assume} "assume propositions"
wenzelm@62856
   734
    (structured_statement >> (fn (a, b, c) => Toplevel.proof (Proof.assume_cmd a b c)));
wenzelm@62849
   735
wenzelm@62849
   736
val _ =
wenzelm@62849
   737
  Outer_Syntax.command @{command_keyword presume} "assume propositions, to be established later"
wenzelm@62856
   738
    (structured_statement >> (fn (a, b, c) => Toplevel.proof (Proof.presume_cmd a b c)));
wenzelm@62849
   739
wenzelm@62849
   740
val _ =
wenzelm@62849
   741
  Outer_Syntax.command @{command_keyword def} "local definition (non-polymorphic)"
wenzelm@62849
   742
    (Parse.and_list1
wenzelm@62849
   743
      (Parse_Spec.opt_thm_name ":" --
wenzelm@62849
   744
        ((Parse.binding -- Parse.opt_mixfix) --
wenzelm@62849
   745
          ((@{keyword "\<equiv>"} || @{keyword "=="}) |-- Parse.!!! Parse.termp)))
wenzelm@62849
   746
    >> (Toplevel.proof o Proof.def_cmd));
wenzelm@62849
   747
wenzelm@62849
   748
val _ =
wenzelm@62849
   749
  Outer_Syntax.command @{command_keyword consider} "state cases rule"
wenzelm@62849
   750
    (Parse_Spec.obtains >> (Toplevel.proof' o Obtain.consider_cmd));
wenzelm@62849
   751
wenzelm@62849
   752
val _ =
wenzelm@62849
   753
  Outer_Syntax.command @{command_keyword obtain} "generalized elimination"
wenzelm@62849
   754
    (Parse.parbinding -- Scan.optional (Parse.fixes --| Parse.where_) [] -- Parse_Spec.statement
wenzelm@62849
   755
      >> (fn ((x, y), z) => Toplevel.proof' (Obtain.obtain_cmd x y z)));
wenzelm@62849
   756
wenzelm@62849
   757
val _ =
wenzelm@62849
   758
  Outer_Syntax.command @{command_keyword guess} "wild guessing (unstructured)"
wenzelm@62849
   759
    (Scan.optional Parse.fixes [] >> (Toplevel.proof' o Obtain.guess_cmd));
wenzelm@62849
   760
wenzelm@62849
   761
val _ =
wenzelm@62849
   762
  Outer_Syntax.command @{command_keyword let} "bind text variables"
wenzelm@62849
   763
    (Parse.and_list1 (Parse.and_list1 Parse.term -- (@{keyword "="} |-- Parse.term))
wenzelm@62849
   764
      >> (Toplevel.proof o Proof.let_bind_cmd));
wenzelm@62849
   765
wenzelm@62849
   766
val _ =
wenzelm@62849
   767
  Outer_Syntax.command @{command_keyword write} "add concrete syntax for constants / fixed variables"
wenzelm@62856
   768
    (Parse.syntax_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
wenzelm@62849
   769
    >> (fn (mode, args) => Toplevel.proof (Proof.write_cmd mode args)));
wenzelm@62849
   770
wenzelm@62849
   771
val _ =
wenzelm@62849
   772
  Outer_Syntax.command @{command_keyword case} "invoke local context"
wenzelm@62849
   773
    (Parse_Spec.opt_thm_name ":" --
wenzelm@62849
   774
      (@{keyword "("} |--
wenzelm@62849
   775
        Parse.!!! (Parse.position Parse.xname -- Scan.repeat (Parse.maybe Parse.binding)
wenzelm@62849
   776
          --| @{keyword ")"}) ||
wenzelm@62849
   777
        Parse.position Parse.xname >> rpair []) >> (Toplevel.proof o Proof.case_cmd));
wenzelm@62849
   778
wenzelm@62856
   779
in end\<close>
wenzelm@62849
   780
wenzelm@62856
   781
wenzelm@62856
   782
subsubsection \<open>Proof structure\<close>
wenzelm@62856
   783
wenzelm@62856
   784
ML \<open>
wenzelm@62856
   785
local
wenzelm@62849
   786
wenzelm@62849
   787
val _ =
wenzelm@62849
   788
  Outer_Syntax.command @{command_keyword "{"} "begin explicit proof block"
wenzelm@62849
   789
    (Scan.succeed (Toplevel.proof Proof.begin_block));
wenzelm@62849
   790
wenzelm@62849
   791
val _ =
wenzelm@62849
   792
  Outer_Syntax.command @{command_keyword "}"} "end explicit proof block"
wenzelm@62849
   793
    (Scan.succeed (Toplevel.proof Proof.end_block));
wenzelm@62849
   794
wenzelm@62849
   795
val _ =
wenzelm@62849
   796
  Outer_Syntax.command @{command_keyword next} "enter next proof block"
wenzelm@62849
   797
    (Scan.succeed (Toplevel.proof Proof.next_block));
wenzelm@62849
   798
wenzelm@62856
   799
in end\<close>
wenzelm@62849
   800
wenzelm@62856
   801
wenzelm@62856
   802
subsubsection \<open>End proof\<close>
wenzelm@62856
   803
wenzelm@62856
   804
ML \<open>
wenzelm@62856
   805
local
wenzelm@62849
   806
wenzelm@62849
   807
val _ =
wenzelm@62849
   808
  Outer_Syntax.command @{command_keyword qed} "conclude proof"
wenzelm@62849
   809
    (Scan.option Method.parse >> (fn m =>
wenzelm@62849
   810
     (Option.map Method.report m;
wenzelm@62849
   811
      Isar_Cmd.qed m)));
wenzelm@62849
   812
wenzelm@62849
   813
val _ =
wenzelm@62849
   814
  Outer_Syntax.command @{command_keyword by} "terminal backward proof"
wenzelm@62849
   815
    (Method.parse -- Scan.option Method.parse >> (fn (m1, m2) =>
wenzelm@62849
   816
     (Method.report m1;
wenzelm@62849
   817
      Option.map Method.report m2;
wenzelm@62849
   818
      Isar_Cmd.terminal_proof (m1, m2))));
wenzelm@62849
   819
wenzelm@62849
   820
val _ =
wenzelm@62849
   821
  Outer_Syntax.command @{command_keyword ".."} "default proof"
wenzelm@62849
   822
    (Scan.succeed Isar_Cmd.default_proof);
wenzelm@62849
   823
wenzelm@62849
   824
val _ =
wenzelm@62849
   825
  Outer_Syntax.command @{command_keyword "."} "immediate proof"
wenzelm@62849
   826
    (Scan.succeed Isar_Cmd.immediate_proof);
wenzelm@62849
   827
wenzelm@62849
   828
val _ =
wenzelm@62849
   829
  Outer_Syntax.command @{command_keyword done} "done proof"
wenzelm@62849
   830
    (Scan.succeed Isar_Cmd.done_proof);
wenzelm@62849
   831
wenzelm@62849
   832
val _ =
wenzelm@62849
   833
  Outer_Syntax.command @{command_keyword sorry} "skip proof (quick-and-dirty mode only!)"
wenzelm@62849
   834
    (Scan.succeed Isar_Cmd.skip_proof);
wenzelm@62849
   835
wenzelm@62849
   836
val _ =
wenzelm@62849
   837
  Outer_Syntax.command @{command_keyword "\<proof>"} "dummy proof (quick-and-dirty mode only!)"
wenzelm@62849
   838
    (Scan.succeed Isar_Cmd.skip_proof);
wenzelm@62849
   839
wenzelm@62849
   840
val _ =
wenzelm@62849
   841
  Outer_Syntax.command @{command_keyword oops} "forget proof"
wenzelm@62849
   842
    (Scan.succeed (Toplevel.forget_proof true));
wenzelm@62849
   843
wenzelm@62856
   844
in end\<close>
wenzelm@62849
   845
wenzelm@62856
   846
wenzelm@62856
   847
subsubsection \<open>Proof steps\<close>
wenzelm@62856
   848
wenzelm@62856
   849
ML \<open>
wenzelm@62856
   850
local
wenzelm@62849
   851
wenzelm@62849
   852
val _ =
wenzelm@62849
   853
  Outer_Syntax.command @{command_keyword defer} "shuffle internal proof state"
wenzelm@62849
   854
    (Scan.optional Parse.nat 1 >> (Toplevel.proof o Proof.defer));
wenzelm@62849
   855
wenzelm@62849
   856
val _ =
wenzelm@62849
   857
  Outer_Syntax.command @{command_keyword prefer} "shuffle internal proof state"
wenzelm@62849
   858
    (Parse.nat >> (Toplevel.proof o Proof.prefer));
wenzelm@62849
   859
wenzelm@62849
   860
val _ =
wenzelm@62849
   861
  Outer_Syntax.command @{command_keyword apply} "initial goal refinement step (unstructured)"
wenzelm@62849
   862
    (Method.parse >> (fn m => (Method.report m; Toplevel.proofs (Proof.apply m))));
wenzelm@62849
   863
wenzelm@62849
   864
val _ =
wenzelm@62849
   865
  Outer_Syntax.command @{command_keyword apply_end} "terminal goal refinement step (unstructured)"
wenzelm@62849
   866
    (Method.parse >> (fn m => (Method.report m; Toplevel.proofs (Proof.apply_end m))));
wenzelm@62849
   867
wenzelm@62849
   868
val _ =
wenzelm@62849
   869
  Outer_Syntax.command @{command_keyword proof} "backward proof step"
wenzelm@62849
   870
    (Scan.option Method.parse >> (fn m =>
wenzelm@62849
   871
      (Option.map Method.report m; Toplevel.proofs (Proof.proof m))));
wenzelm@62849
   872
wenzelm@62856
   873
in end\<close>
wenzelm@62849
   874
wenzelm@62849
   875
wenzelm@62856
   876
subsubsection \<open>Subgoal focus\<close>
wenzelm@62856
   877
wenzelm@62856
   878
ML \<open>
wenzelm@62849
   879
local
wenzelm@62849
   880
wenzelm@62849
   881
val opt_fact_binding =
wenzelm@62849
   882
  Scan.optional (Parse.binding -- Parse.opt_attribs || Parse.attribs >> pair Binding.empty)
wenzelm@62849
   883
    Attrib.empty_binding;
wenzelm@62849
   884
wenzelm@62849
   885
val for_params =
wenzelm@62849
   886
  Scan.optional
wenzelm@62849
   887
    (@{keyword "for"} |--
wenzelm@62849
   888
      Parse.!!! ((Scan.option Parse.dots >> is_some) --
wenzelm@62849
   889
        (Scan.repeat1 (Parse.position (Parse.maybe Parse.name)))))
wenzelm@62849
   890
    (false, []);
wenzelm@62849
   891
wenzelm@62849
   892
val _ =
wenzelm@62849
   893
  Outer_Syntax.command @{command_keyword subgoal}
wenzelm@62849
   894
    "focus on first subgoal within backward refinement"
wenzelm@62849
   895
    (opt_fact_binding -- (Scan.option (@{keyword "premises"} |-- Parse.!!! opt_fact_binding)) --
wenzelm@62849
   896
      for_params >> (fn ((a, b), c) =>
wenzelm@62849
   897
        Toplevel.proofs (Seq.make_results o Seq.single o #2 o Subgoal.subgoal_cmd a b c)));
wenzelm@62849
   898
wenzelm@62856
   899
in end\<close>
wenzelm@62849
   900
wenzelm@62849
   901
wenzelm@62856
   902
subsubsection \<open>Calculation\<close>
wenzelm@62856
   903
wenzelm@62856
   904
ML \<open>
wenzelm@62856
   905
local
wenzelm@62849
   906
wenzelm@62849
   907
val calculation_args =
wenzelm@62849
   908
  Scan.option (@{keyword "("} |-- Parse.!!! ((Parse.xthms1 --| @{keyword ")"})));
wenzelm@62849
   909
wenzelm@62849
   910
val _ =
wenzelm@62849
   911
  Outer_Syntax.command @{command_keyword also} "combine calculation and current facts"
wenzelm@62849
   912
    (calculation_args >> (Toplevel.proofs' o Calculation.also_cmd));
wenzelm@62849
   913
wenzelm@62849
   914
val _ =
wenzelm@62849
   915
  Outer_Syntax.command @{command_keyword finally}
wenzelm@62849
   916
    "combine calculation and current facts, exhibit result"
wenzelm@62849
   917
    (calculation_args >> (Toplevel.proofs' o Calculation.finally_cmd));
wenzelm@62849
   918
wenzelm@62849
   919
val _ =
wenzelm@62849
   920
  Outer_Syntax.command @{command_keyword moreover} "augment calculation by current facts"
wenzelm@62849
   921
    (Scan.succeed (Toplevel.proof' Calculation.moreover));
wenzelm@62849
   922
wenzelm@62849
   923
val _ =
wenzelm@62849
   924
  Outer_Syntax.command @{command_keyword ultimately}
wenzelm@62849
   925
    "augment calculation by current facts, exhibit result"
wenzelm@62849
   926
    (Scan.succeed (Toplevel.proof' Calculation.ultimately));
wenzelm@62849
   927
wenzelm@62849
   928
val _ =
wenzelm@62849
   929
  Outer_Syntax.command @{command_keyword print_trans_rules} "print transitivity rules"
wenzelm@62849
   930
    (Scan.succeed (Toplevel.keep (Calculation.print_rules o Toplevel.context_of)));
wenzelm@62849
   931
wenzelm@62856
   932
in end\<close>
wenzelm@62849
   933
wenzelm@62856
   934
wenzelm@62856
   935
subsubsection \<open>Proof navigation\<close>
wenzelm@62856
   936
wenzelm@62856
   937
ML \<open>
wenzelm@62856
   938
local
wenzelm@62849
   939
wenzelm@62849
   940
fun report_back () =
wenzelm@62849
   941
  Output.report [Markup.markup Markup.bad "Explicit backtracking"];
wenzelm@62849
   942
wenzelm@62849
   943
val _ =
wenzelm@62849
   944
  Outer_Syntax.command @{command_keyword back} "explicit backtracking of proof command"
wenzelm@62849
   945
    (Scan.succeed
wenzelm@62849
   946
     (Toplevel.actual_proof (fn prf => (report_back (); Proof_Node.back prf)) o
wenzelm@62849
   947
      Toplevel.skip_proof report_back));
wenzelm@62849
   948
wenzelm@62856
   949
in end\<close>
wenzelm@62849
   950
wenzelm@62849
   951
wenzelm@62856
   952
subsection \<open>Diagnostic commands (for interactive mode only)\<close>
wenzelm@62856
   953
wenzelm@62856
   954
ML \<open>
wenzelm@62856
   955
local
wenzelm@62849
   956
wenzelm@62849
   957
val opt_modes =
wenzelm@62849
   958
  Scan.optional (@{keyword "("} |-- Parse.!!! (Scan.repeat1 Parse.xname --| @{keyword ")"})) [];
wenzelm@62849
   959
wenzelm@62849
   960
val _ =
wenzelm@62849
   961
  Outer_Syntax.command @{command_keyword help}
wenzelm@62849
   962
    "retrieve outer syntax commands according to name patterns"
wenzelm@62849
   963
    (Scan.repeat Parse.name >>
wenzelm@62849
   964
      (fn pats => Toplevel.keep (fn st => Outer_Syntax.help (Toplevel.theory_of st) pats)));
wenzelm@62849
   965
wenzelm@62849
   966
val _ =
wenzelm@62849
   967
  Outer_Syntax.command @{command_keyword print_commands} "print outer syntax commands"
wenzelm@62849
   968
    (Scan.succeed (Toplevel.keep (Outer_Syntax.print_commands o Toplevel.theory_of)));
wenzelm@62849
   969
wenzelm@62849
   970
val _ =
wenzelm@62849
   971
  Outer_Syntax.command @{command_keyword print_options} "print configuration options"
wenzelm@62849
   972
    (Parse.opt_bang >> (fn b => Toplevel.keep (Attrib.print_options b o Toplevel.context_of)));
wenzelm@62849
   973
wenzelm@62849
   974
val _ =
wenzelm@62849
   975
  Outer_Syntax.command @{command_keyword print_context}
wenzelm@62849
   976
    "print context of local theory target"
wenzelm@62849
   977
    (Scan.succeed (Toplevel.keep (Pretty.writeln_chunks o Toplevel.pretty_context)));
wenzelm@62849
   978
wenzelm@62849
   979
val _ =
wenzelm@62849
   980
  Outer_Syntax.command @{command_keyword print_theory}
wenzelm@62849
   981
    "print logical theory contents"
wenzelm@62849
   982
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
   983
      Toplevel.keep (Pretty.writeln o Proof_Display.pretty_theory b o Toplevel.context_of)));
wenzelm@62849
   984
wenzelm@62849
   985
val _ =
wenzelm@62849
   986
  Outer_Syntax.command @{command_keyword print_definitions}
wenzelm@62849
   987
    "print dependencies of definitional theory content"
wenzelm@62849
   988
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
   989
      Toplevel.keep (Pretty.writeln o Proof_Display.pretty_definitions b o Toplevel.context_of)));
wenzelm@62849
   990
wenzelm@62849
   991
val _ =
wenzelm@62849
   992
  Outer_Syntax.command @{command_keyword print_syntax}
wenzelm@62849
   993
    "print inner syntax of context"
wenzelm@62849
   994
    (Scan.succeed (Toplevel.keep (Proof_Context.print_syntax o Toplevel.context_of)));
wenzelm@62849
   995
wenzelm@62849
   996
val _ =
wenzelm@62849
   997
  Outer_Syntax.command @{command_keyword print_defn_rules}
wenzelm@62849
   998
    "print definitional rewrite rules of context"
wenzelm@62849
   999
    (Scan.succeed (Toplevel.keep (Local_Defs.print_rules o Toplevel.context_of)));
wenzelm@62849
  1000
wenzelm@62849
  1001
val _ =
wenzelm@62849
  1002
  Outer_Syntax.command @{command_keyword print_abbrevs}
wenzelm@62849
  1003
    "print constant abbreviations of context"
wenzelm@62849
  1004
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1005
      Toplevel.keep (Proof_Context.print_abbrevs b o Toplevel.context_of)));
wenzelm@62849
  1006
wenzelm@62849
  1007
val _ =
wenzelm@62849
  1008
  Outer_Syntax.command @{command_keyword print_theorems}
wenzelm@62849
  1009
    "print theorems of local theory or proof context"
wenzelm@62849
  1010
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1011
      Toplevel.keep (Pretty.writeln o Pretty.chunks o Isar_Cmd.pretty_theorems b)));
wenzelm@62849
  1012
wenzelm@62849
  1013
val _ =
wenzelm@62849
  1014
  Outer_Syntax.command @{command_keyword print_locales}
wenzelm@62849
  1015
    "print locales of this theory"
wenzelm@62849
  1016
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1017
      Toplevel.keep (Locale.print_locales b o Toplevel.theory_of)));
wenzelm@62849
  1018
wenzelm@62849
  1019
val _ =
wenzelm@62849
  1020
  Outer_Syntax.command @{command_keyword print_classes}
wenzelm@62849
  1021
    "print classes of this theory"
wenzelm@62849
  1022
    (Scan.succeed (Toplevel.keep (Class.print_classes o Toplevel.context_of)));
wenzelm@62849
  1023
wenzelm@62849
  1024
val _ =
wenzelm@62849
  1025
  Outer_Syntax.command @{command_keyword print_locale}
wenzelm@62849
  1026
    "print locale of this theory"
wenzelm@62849
  1027
    (Parse.opt_bang -- Parse.position Parse.xname >> (fn (b, name) =>
wenzelm@62849
  1028
      Toplevel.keep (fn state => Locale.print_locale (Toplevel.theory_of state) b name)));
wenzelm@62849
  1029
wenzelm@62849
  1030
val _ =
wenzelm@62849
  1031
  Outer_Syntax.command @{command_keyword print_interps}
wenzelm@62849
  1032
    "print interpretations of locale for this theory or proof context"
wenzelm@62849
  1033
    (Parse.position Parse.xname >> (fn name =>
wenzelm@62849
  1034
      Toplevel.keep (fn state => Locale.print_registrations (Toplevel.context_of state) name)));
wenzelm@62849
  1035
wenzelm@62849
  1036
val _ =
wenzelm@62849
  1037
  Outer_Syntax.command @{command_keyword print_dependencies}
wenzelm@62849
  1038
    "print dependencies of locale expression"
wenzelm@62849
  1039
    (Parse.opt_bang -- Parse_Spec.locale_expression >> (fn (b, expr) =>
wenzelm@62849
  1040
      Toplevel.keep (fn state => Expression.print_dependencies (Toplevel.context_of state) b expr)));
wenzelm@62849
  1041
wenzelm@62849
  1042
val _ =
wenzelm@62849
  1043
  Outer_Syntax.command @{command_keyword print_attributes}
wenzelm@62849
  1044
    "print attributes of this theory"
wenzelm@62849
  1045
    (Parse.opt_bang >> (fn b => Toplevel.keep (Attrib.print_attributes b o Toplevel.context_of)));
wenzelm@62849
  1046
wenzelm@62849
  1047
val _ =
wenzelm@62849
  1048
  Outer_Syntax.command @{command_keyword print_simpset}
wenzelm@62849
  1049
    "print context of Simplifier"
wenzelm@62849
  1050
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1051
      Toplevel.keep (Pretty.writeln o Simplifier.pretty_simpset b o Toplevel.context_of)));
wenzelm@62849
  1052
wenzelm@62849
  1053
val _ =
wenzelm@62849
  1054
  Outer_Syntax.command @{command_keyword print_rules} "print intro/elim rules"
wenzelm@62849
  1055
    (Scan.succeed (Toplevel.keep (Context_Rules.print_rules o Toplevel.context_of)));
wenzelm@62849
  1056
wenzelm@62849
  1057
val _ =
wenzelm@62849
  1058
  Outer_Syntax.command @{command_keyword print_methods} "print methods of this theory"
wenzelm@62849
  1059
    (Parse.opt_bang >> (fn b => Toplevel.keep (Method.print_methods b o Toplevel.context_of)));
wenzelm@62849
  1060
wenzelm@62849
  1061
val _ =
wenzelm@62849
  1062
  Outer_Syntax.command @{command_keyword print_antiquotations}
wenzelm@62849
  1063
    "print document antiquotations"
wenzelm@62849
  1064
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1065
      Toplevel.keep (Thy_Output.print_antiquotations b o Toplevel.context_of)));
wenzelm@62849
  1066
wenzelm@62849
  1067
val _ =
wenzelm@62849
  1068
  Outer_Syntax.command @{command_keyword print_ML_antiquotations}
wenzelm@62849
  1069
    "print ML antiquotations"
wenzelm@62849
  1070
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1071
      Toplevel.keep (ML_Context.print_antiquotations b o Toplevel.context_of)));
wenzelm@62849
  1072
wenzelm@62849
  1073
val _ =
wenzelm@62849
  1074
  Outer_Syntax.command @{command_keyword locale_deps} "visualize locale dependencies"
wenzelm@62849
  1075
    (Scan.succeed
wenzelm@62849
  1076
      (Toplevel.keep (Toplevel.theory_of #> (fn thy =>
wenzelm@62849
  1077
        Locale.pretty_locale_deps thy
wenzelm@62849
  1078
        |> map (fn {name, parents, body} =>
wenzelm@62849
  1079
          ((name, Graph_Display.content_node (Locale.extern thy name) [body]), parents))
wenzelm@62849
  1080
        |> Graph_Display.display_graph_old))));
wenzelm@62849
  1081
wenzelm@62849
  1082
val _ =
wenzelm@62849
  1083
  Outer_Syntax.command @{command_keyword print_term_bindings}
wenzelm@62849
  1084
    "print term bindings of proof context"
wenzelm@62849
  1085
    (Scan.succeed
wenzelm@62849
  1086
      (Toplevel.keep
wenzelm@62849
  1087
        (Pretty.writeln_chunks o Proof_Context.pretty_term_bindings o Toplevel.context_of)));
wenzelm@62849
  1088
wenzelm@62849
  1089
val _ =
wenzelm@62849
  1090
  Outer_Syntax.command @{command_keyword print_facts} "print facts of proof context"
wenzelm@62849
  1091
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1092
      Toplevel.keep (Proof_Context.print_local_facts b o Toplevel.context_of)));
wenzelm@62849
  1093
wenzelm@62849
  1094
val _ =
wenzelm@62849
  1095
  Outer_Syntax.command @{command_keyword print_cases} "print cases of proof context"
wenzelm@62849
  1096
    (Scan.succeed
wenzelm@62849
  1097
      (Toplevel.keep (Pretty.writeln_chunks o Proof_Context.pretty_cases o Toplevel.context_of)));
wenzelm@62849
  1098
wenzelm@62849
  1099
val _ =
wenzelm@62849
  1100
  Outer_Syntax.command @{command_keyword print_statement}
wenzelm@62849
  1101
    "print theorems as long statements"
wenzelm@62849
  1102
    (opt_modes -- Parse.xthms1 >> Isar_Cmd.print_stmts);
wenzelm@62849
  1103
wenzelm@62849
  1104
val _ =
wenzelm@62849
  1105
  Outer_Syntax.command @{command_keyword thm} "print theorems"
wenzelm@62849
  1106
    (opt_modes -- Parse.xthms1 >> Isar_Cmd.print_thms);
wenzelm@62849
  1107
wenzelm@62849
  1108
val _ =
wenzelm@62849
  1109
  Outer_Syntax.command @{command_keyword prf} "print proof terms of theorems"
wenzelm@62849
  1110
    (opt_modes -- Scan.option Parse.xthms1 >> Isar_Cmd.print_prfs false);
wenzelm@62849
  1111
wenzelm@62849
  1112
val _ =
wenzelm@62849
  1113
  Outer_Syntax.command @{command_keyword full_prf} "print full proof terms of theorems"
wenzelm@62849
  1114
    (opt_modes -- Scan.option Parse.xthms1 >> Isar_Cmd.print_prfs true);
wenzelm@62849
  1115
wenzelm@62849
  1116
val _ =
wenzelm@62849
  1117
  Outer_Syntax.command @{command_keyword prop} "read and print proposition"
wenzelm@62849
  1118
    (opt_modes -- Parse.term >> Isar_Cmd.print_prop);
wenzelm@62849
  1119
wenzelm@62849
  1120
val _ =
wenzelm@62849
  1121
  Outer_Syntax.command @{command_keyword term} "read and print term"
wenzelm@62849
  1122
    (opt_modes -- Parse.term >> Isar_Cmd.print_term);
wenzelm@62849
  1123
wenzelm@62849
  1124
val _ =
wenzelm@62849
  1125
  Outer_Syntax.command @{command_keyword typ} "read and print type"
wenzelm@62849
  1126
    (opt_modes -- (Parse.typ -- Scan.option (@{keyword "::"} |-- Parse.!!! Parse.sort))
wenzelm@62849
  1127
      >> Isar_Cmd.print_type);
wenzelm@62849
  1128
wenzelm@62849
  1129
val _ =
wenzelm@62849
  1130
  Outer_Syntax.command @{command_keyword print_codesetup} "print code generator setup"
wenzelm@62849
  1131
    (Scan.succeed (Toplevel.keep (Code.print_codesetup o Toplevel.theory_of)));
wenzelm@62849
  1132
wenzelm@62849
  1133
val _ =
wenzelm@62849
  1134
  Outer_Syntax.command @{command_keyword print_state}
wenzelm@62849
  1135
    "print current proof state (if present)"
wenzelm@62849
  1136
    (opt_modes >> (fn modes =>
wenzelm@62849
  1137
      Toplevel.keep (Print_Mode.with_modes modes (Output.state o Toplevel.string_of_state))));
wenzelm@62849
  1138
wenzelm@62849
  1139
val _ =
wenzelm@62849
  1140
  Outer_Syntax.command @{command_keyword welcome} "print welcome message"
wenzelm@62849
  1141
    (Scan.succeed (Toplevel.keep (fn _ => writeln (Session.welcome ()))));
wenzelm@62849
  1142
wenzelm@62849
  1143
val _ =
wenzelm@62849
  1144
  Outer_Syntax.command @{command_keyword display_drafts}
wenzelm@62849
  1145
    "display raw source files with symbols"
wenzelm@62849
  1146
    (Scan.repeat1 Parse.path >> (fn names =>
wenzelm@62849
  1147
      Toplevel.keep (fn _ => ignore (Present.display_drafts (map Path.explode names)))));
wenzelm@62849
  1148
wenzelm@62856
  1149
in end\<close>
wenzelm@62849
  1150
wenzelm@62849
  1151
wenzelm@62856
  1152
subsection \<open>Dependencies\<close>
wenzelm@62856
  1153
wenzelm@62856
  1154
ML \<open>
wenzelm@62849
  1155
local
wenzelm@62856
  1156
wenzelm@62856
  1157
val theory_bounds =
wenzelm@62856
  1158
  Parse.position Parse.theory_xname >> single ||
wenzelm@62856
  1159
  (@{keyword "("} |-- Parse.enum "|" (Parse.position Parse.theory_xname) --| @{keyword ")"});
wenzelm@62849
  1160
wenzelm@62849
  1161
val _ =
wenzelm@62849
  1162
  Outer_Syntax.command @{command_keyword thy_deps} "visualize theory dependencies"
wenzelm@62849
  1163
    (Scan.option theory_bounds -- Scan.option theory_bounds >>
wenzelm@62849
  1164
      (fn args => Toplevel.keep (fn st => Thy_Deps.thy_deps_cmd (Toplevel.context_of st) args)));
wenzelm@62849
  1165
wenzelm@62849
  1166
wenzelm@62856
  1167
val class_bounds =
wenzelm@62856
  1168
  Parse.sort >> single ||
wenzelm@62856
  1169
  (@{keyword "("} |-- Parse.enum "|" Parse.sort --| @{keyword ")"});
wenzelm@62849
  1170
wenzelm@62849
  1171
val _ =
wenzelm@62849
  1172
  Outer_Syntax.command @{command_keyword class_deps} "visualize class dependencies"
wenzelm@62849
  1173
    (Scan.option class_bounds -- Scan.option class_bounds >> (fn args =>
wenzelm@62849
  1174
      Toplevel.keep (fn st => Class_Deps.class_deps_cmd (Toplevel.context_of st) args)));
wenzelm@62849
  1175
wenzelm@62849
  1176
wenzelm@62849
  1177
val _ =
wenzelm@62849
  1178
  Outer_Syntax.command @{command_keyword thm_deps} "visualize theorem dependencies"
wenzelm@62849
  1179
    (Parse.xthms1 >> (fn args =>
wenzelm@62849
  1180
      Toplevel.keep (fn st =>
wenzelm@62849
  1181
        Thm_Deps.thm_deps (Toplevel.theory_of st)
wenzelm@62849
  1182
          (Attrib.eval_thms (Toplevel.context_of st) args))));
wenzelm@62849
  1183
wenzelm@62856
  1184
wenzelm@62856
  1185
val thy_names =
wenzelm@62856
  1186
  Scan.repeat1 (Scan.unless Parse.minus (Parse.position Parse.theory_xname));
wenzelm@62849
  1187
wenzelm@62849
  1188
val _ =
wenzelm@62849
  1189
  Outer_Syntax.command @{command_keyword unused_thms} "find unused theorems"
wenzelm@62849
  1190
    (Scan.option ((thy_names --| Parse.minus) -- Scan.option thy_names) >> (fn opt_range =>
wenzelm@62849
  1191
        Toplevel.keep (fn st =>
wenzelm@62849
  1192
          let
wenzelm@62849
  1193
            val thy = Toplevel.theory_of st;
wenzelm@62849
  1194
            val ctxt = Toplevel.context_of st;
wenzelm@62849
  1195
            fun pretty_thm (a, th) = Proof_Context.pretty_fact ctxt (a, [th]);
wenzelm@62849
  1196
            val check = Theory.check ctxt;
wenzelm@62849
  1197
          in
wenzelm@62849
  1198
            Thm_Deps.unused_thms
wenzelm@62849
  1199
              (case opt_range of
wenzelm@62849
  1200
                NONE => (Theory.parents_of thy, [thy])
wenzelm@62849
  1201
              | SOME (xs, NONE) => (map check xs, [thy])
wenzelm@62849
  1202
              | SOME (xs, SOME ys) => (map check xs, map check ys))
wenzelm@62849
  1203
            |> map pretty_thm |> Pretty.writeln_chunks
wenzelm@62849
  1204
          end)));
wenzelm@62849
  1205
wenzelm@62856
  1206
in end\<close>
wenzelm@62849
  1207
wenzelm@62849
  1208
wenzelm@62856
  1209
subsubsection \<open>Find consts and theorems\<close>
wenzelm@62856
  1210
wenzelm@62856
  1211
ML \<open>
wenzelm@62856
  1212
local
wenzelm@62849
  1213
wenzelm@62849
  1214
val _ =
wenzelm@62849
  1215
  Outer_Syntax.command @{command_keyword find_consts}
wenzelm@62849
  1216
    "find constants by name / type patterns"
wenzelm@62849
  1217
    (Find_Consts.query_parser >> (fn spec =>
wenzelm@62849
  1218
      Toplevel.keep (fn st =>
wenzelm@62849
  1219
        Pretty.writeln (Find_Consts.pretty_consts (Toplevel.context_of st) spec))));
wenzelm@62849
  1220
wenzelm@62856
  1221
val options =
wenzelm@62856
  1222
  Scan.optional
wenzelm@62856
  1223
    (Parse.$$$ "(" |--
wenzelm@62856
  1224
      Parse.!!! (Scan.option Parse.nat --
wenzelm@62856
  1225
        Scan.optional (Parse.reserved "with_dups" >> K false) true --| Parse.$$$ ")"))
wenzelm@62856
  1226
    (NONE, true);
wenzelm@62849
  1227
wenzelm@62849
  1228
val _ =
wenzelm@62849
  1229
  Outer_Syntax.command @{command_keyword find_theorems}
wenzelm@62849
  1230
    "find theorems meeting specified criteria"
wenzelm@62849
  1231
    (options -- Find_Theorems.query_parser >> (fn ((opt_lim, rem_dups), spec) =>
wenzelm@62849
  1232
      Toplevel.keep (fn st =>
wenzelm@62849
  1233
        Pretty.writeln
wenzelm@62849
  1234
          (Find_Theorems.pretty_theorems (Find_Theorems.proof_state st) opt_lim rem_dups spec))));
wenzelm@62849
  1235
wenzelm@62856
  1236
in end\<close>
wenzelm@62849
  1237
wenzelm@62849
  1238
wenzelm@62856
  1239
subsection \<open>Code generation\<close>
wenzelm@62849
  1240
wenzelm@62856
  1241
ML \<open>
wenzelm@62856
  1242
local
wenzelm@62856
  1243
wenzelm@62856
  1244
val _ =
wenzelm@62856
  1245
  Outer_Syntax.command @{command_keyword code_datatype}
wenzelm@62856
  1246
    "define set of code datatype constructors"
wenzelm@62856
  1247
    (Scan.repeat1 Parse.term >> (Toplevel.theory o Code.add_datatype_cmd));
wenzelm@62856
  1248
wenzelm@62856
  1249
in end\<close>
wenzelm@62856
  1250
wenzelm@62856
  1251
wenzelm@62856
  1252
subsection \<open>Extraction of programs from proofs\<close>
wenzelm@62856
  1253
wenzelm@62856
  1254
ML \<open>
wenzelm@62856
  1255
local
wenzelm@62849
  1256
wenzelm@62849
  1257
val parse_vars = Scan.optional (Parse.$$$ "(" |-- Parse.list1 Parse.name --| Parse.$$$ ")") [];
wenzelm@62849
  1258
wenzelm@62849
  1259
val _ =
wenzelm@62849
  1260
  Outer_Syntax.command @{command_keyword realizers}
wenzelm@62849
  1261
    "specify realizers for primitive axioms / theorems, together with correctness proof"
wenzelm@62849
  1262
    (Scan.repeat1 (Parse.xname -- parse_vars --| Parse.$$$ ":" -- Parse.string -- Parse.string) >>
wenzelm@62849
  1263
     (fn xs => Toplevel.theory (fn thy => Extraction.add_realizers
wenzelm@62849
  1264
       (map (fn (((a, vs), s1), s2) => (Global_Theory.get_thm thy a, (vs, s1, s2))) xs) thy)));
wenzelm@62849
  1265
wenzelm@62849
  1266
val _ =
wenzelm@62849
  1267
  Outer_Syntax.command @{command_keyword realizability}
wenzelm@62849
  1268
    "add equations characterizing realizability"
wenzelm@62849
  1269
    (Scan.repeat1 Parse.string >> (Toplevel.theory o Extraction.add_realizes_eqns));
wenzelm@62849
  1270
wenzelm@62849
  1271
val _ =
wenzelm@62849
  1272
  Outer_Syntax.command @{command_keyword extract_type}
wenzelm@62849
  1273
    "add equations characterizing type of extracted program"
wenzelm@62849
  1274
    (Scan.repeat1 Parse.string >> (Toplevel.theory o Extraction.add_typeof_eqns));
wenzelm@62849
  1275
wenzelm@62849
  1276
val _ =
wenzelm@62849
  1277
  Outer_Syntax.command @{command_keyword extract} "extract terms from proofs"
wenzelm@62849
  1278
    (Scan.repeat1 (Parse.xname -- parse_vars) >> (fn xs => Toplevel.theory (fn thy =>
wenzelm@62849
  1279
      Extraction.extract (map (apfst (Global_Theory.get_thm thy)) xs) thy)));
wenzelm@62849
  1280
wenzelm@62856
  1281
in end\<close>
wenzelm@62849
  1282
wenzelm@62849
  1283
wenzelm@62856
  1284
section \<open>Isar attributes\<close>
wenzelm@55140
  1285
wenzelm@55140
  1286
attribute_setup tagged =
wenzelm@58611
  1287
  \<open>Scan.lift (Args.name -- Args.name) >> Thm.tag\<close>
wenzelm@55140
  1288
  "tagged theorem"
wenzelm@55140
  1289
wenzelm@55140
  1290
attribute_setup untagged =
wenzelm@58611
  1291
  \<open>Scan.lift Args.name >> Thm.untag\<close>
wenzelm@55140
  1292
  "untagged theorem"
wenzelm@55140
  1293
wenzelm@55140
  1294
attribute_setup kind =
wenzelm@58611
  1295
  \<open>Scan.lift Args.name >> Thm.kind\<close>
wenzelm@55140
  1296
  "theorem kind"
wenzelm@55140
  1297
wenzelm@55140
  1298
attribute_setup THEN =
wenzelm@58611
  1299
  \<open>Scan.lift (Scan.optional (Args.bracks Parse.nat) 1) -- Attrib.thm
wenzelm@61853
  1300
    >> (fn (i, B) => Thm.rule_attribute [B] (fn _ => fn A => A RSN (i, B)))\<close>
wenzelm@55140
  1301
  "resolution with rule"
wenzelm@55140
  1302
wenzelm@55140
  1303
attribute_setup OF =
wenzelm@61853
  1304
  \<open>Attrib.thms >> (fn Bs => Thm.rule_attribute Bs (fn _ => fn A => A OF Bs))\<close>
wenzelm@55140
  1305
  "rule resolved with facts"
wenzelm@55140
  1306
wenzelm@55140
  1307
attribute_setup rename_abs =
wenzelm@58611
  1308
  \<open>Scan.lift (Scan.repeat (Args.maybe Args.name)) >> (fn vs =>
wenzelm@61853
  1309
    Thm.rule_attribute [] (K (Drule.rename_bvars' vs)))\<close>
wenzelm@55140
  1310
  "rename bound variables in abstractions"
wenzelm@55140
  1311
wenzelm@55140
  1312
attribute_setup unfolded =
wenzelm@58611
  1313
  \<open>Attrib.thms >> (fn ths =>
wenzelm@61853
  1314
    Thm.rule_attribute ths (fn context => Local_Defs.unfold (Context.proof_of context) ths))\<close>
wenzelm@55140
  1315
  "unfolded definitions"
wenzelm@55140
  1316
wenzelm@55140
  1317
attribute_setup folded =
wenzelm@58611
  1318
  \<open>Attrib.thms >> (fn ths =>
wenzelm@61853
  1319
    Thm.rule_attribute ths (fn context => Local_Defs.fold (Context.proof_of context) ths))\<close>
wenzelm@55140
  1320
  "folded definitions"
wenzelm@55140
  1321
wenzelm@55140
  1322
attribute_setup consumes =
wenzelm@58611
  1323
  \<open>Scan.lift (Scan.optional Parse.int 1) >> Rule_Cases.consumes\<close>
wenzelm@55140
  1324
  "number of consumed facts"
wenzelm@55140
  1325
wenzelm@55140
  1326
attribute_setup constraints =
wenzelm@58611
  1327
  \<open>Scan.lift Parse.nat >> Rule_Cases.constraints\<close>
wenzelm@55140
  1328
  "number of equality constraints"
wenzelm@55140
  1329
wenzelm@58611
  1330
attribute_setup case_names =
wenzelm@58611
  1331
  \<open>Scan.lift (Scan.repeat1 (Args.name --
wenzelm@55140
  1332
    Scan.optional (@{keyword "["} |-- Scan.repeat1 (Args.maybe Args.name) --| @{keyword "]"}) []))
wenzelm@58611
  1333
    >> (fn cs =>
wenzelm@55140
  1334
      Rule_Cases.cases_hyp_names
wenzelm@55140
  1335
        (map #1 cs)
wenzelm@58611
  1336
        (map (map (the_default Rule_Cases.case_hypsN) o #2) cs))\<close>
wenzelm@58611
  1337
  "named rule cases"
wenzelm@55140
  1338
wenzelm@55140
  1339
attribute_setup case_conclusion =
wenzelm@58611
  1340
  \<open>Scan.lift (Args.name -- Scan.repeat Args.name) >> Rule_Cases.case_conclusion\<close>
wenzelm@55140
  1341
  "named conclusion of rule cases"
wenzelm@55140
  1342
wenzelm@55140
  1343
attribute_setup params =
wenzelm@58611
  1344
  \<open>Scan.lift (Parse.and_list1 (Scan.repeat Args.name)) >> Rule_Cases.params\<close>
wenzelm@55140
  1345
  "named rule parameters"
wenzelm@55140
  1346
wenzelm@58611
  1347
attribute_setup rule_format =
wenzelm@58611
  1348
  \<open>Scan.lift (Args.mode "no_asm")
wenzelm@58611
  1349
    >> (fn true => Object_Logic.rule_format_no_asm | false => Object_Logic.rule_format)\<close>
wenzelm@58611
  1350
  "result put into canonical rule format"
wenzelm@55140
  1351
wenzelm@55140
  1352
attribute_setup elim_format =
wenzelm@61853
  1353
  \<open>Scan.succeed (Thm.rule_attribute [] (K Tactic.make_elim))\<close>
wenzelm@55140
  1354
  "destruct rule turned into elimination rule format"
wenzelm@55140
  1355
wenzelm@58611
  1356
attribute_setup no_vars =
wenzelm@61853
  1357
  \<open>Scan.succeed (Thm.rule_attribute [] (fn context => fn th =>
wenzelm@55140
  1358
    let
wenzelm@55140
  1359
      val ctxt = Variable.set_body false (Context.proof_of context);
wenzelm@55140
  1360
      val ((_, [th']), _) = Variable.import true [th] ctxt;
wenzelm@58611
  1361
    in th' end))\<close>
wenzelm@58611
  1362
  "imported schematic variables"
wenzelm@55140
  1363
wenzelm@55140
  1364
attribute_setup atomize =
wenzelm@58611
  1365
  \<open>Scan.succeed Object_Logic.declare_atomize\<close>
wenzelm@55140
  1366
  "declaration of atomize rule"
wenzelm@55140
  1367
wenzelm@55140
  1368
attribute_setup rulify =
wenzelm@58611
  1369
  \<open>Scan.succeed Object_Logic.declare_rulify\<close>
wenzelm@55140
  1370
  "declaration of rulify rule"
wenzelm@55140
  1371
wenzelm@55140
  1372
attribute_setup rotated =
wenzelm@58611
  1373
  \<open>Scan.lift (Scan.optional Parse.int 1
wenzelm@61853
  1374
    >> (fn n => Thm.rule_attribute [] (fn _ => rotate_prems n)))\<close>
wenzelm@55140
  1375
  "rotated theorem premises"
wenzelm@55140
  1376
wenzelm@55140
  1377
attribute_setup defn =
wenzelm@58611
  1378
  \<open>Attrib.add_del Local_Defs.defn_add Local_Defs.defn_del\<close>
wenzelm@55140
  1379
  "declaration of definitional transformations"
wenzelm@55140
  1380
wenzelm@55140
  1381
attribute_setup abs_def =
wenzelm@61853
  1382
  \<open>Scan.succeed (Thm.rule_attribute [] (fn context =>
wenzelm@58611
  1383
    Local_Defs.meta_rewrite_rule (Context.proof_of context) #> Drule.abs_def))\<close>
wenzelm@55140
  1384
  "abstract over free variables of definitional theorem"
wenzelm@55140
  1385
wenzelm@55140
  1386
wenzelm@58611
  1387
section \<open>Further content for the Pure theory\<close>
wenzelm@20627
  1388
wenzelm@58611
  1389
subsection \<open>Meta-level connectives in assumptions\<close>
wenzelm@15803
  1390
wenzelm@15803
  1391
lemma meta_mp:
wenzelm@58612
  1392
  assumes "PROP P \<Longrightarrow> PROP Q" and "PROP P"
wenzelm@15803
  1393
  shows "PROP Q"
wenzelm@58612
  1394
    by (rule \<open>PROP P \<Longrightarrow> PROP Q\<close> [OF \<open>PROP P\<close>])
wenzelm@15803
  1395
nipkow@23432
  1396
lemmas meta_impE = meta_mp [elim_format]
nipkow@23432
  1397
wenzelm@15803
  1398
lemma meta_spec:
wenzelm@58612
  1399
  assumes "\<And>x. PROP P x"
wenzelm@26958
  1400
  shows "PROP P x"
wenzelm@58612
  1401
    by (rule \<open>\<And>x. PROP P x\<close>)
wenzelm@15803
  1402
wenzelm@15803
  1403
lemmas meta_allE = meta_spec [elim_format]
wenzelm@15803
  1404
wenzelm@26570
  1405
lemma swap_params:
wenzelm@58612
  1406
  "(\<And>x y. PROP P x y) \<equiv> (\<And>y x. PROP P x y)" ..
wenzelm@26570
  1407
wenzelm@18466
  1408
wenzelm@58611
  1409
subsection \<open>Meta-level conjunction\<close>
wenzelm@18466
  1410
wenzelm@18466
  1411
lemma all_conjunction:
wenzelm@58612
  1412
  "(\<And>x. PROP A x &&& PROP B x) \<equiv> ((\<And>x. PROP A x) &&& (\<And>x. PROP B x))"
wenzelm@18466
  1413
proof
wenzelm@58612
  1414
  assume conj: "\<And>x. PROP A x &&& PROP B x"
wenzelm@58612
  1415
  show "(\<And>x. PROP A x) &&& (\<And>x. PROP B x)"
wenzelm@19121
  1416
  proof -
wenzelm@18466
  1417
    fix x
wenzelm@26958
  1418
    from conj show "PROP A x" by (rule conjunctionD1)
wenzelm@26958
  1419
    from conj show "PROP B x" by (rule conjunctionD2)
wenzelm@18466
  1420
  qed
wenzelm@18466
  1421
next
wenzelm@58612
  1422
  assume conj: "(\<And>x. PROP A x) &&& (\<And>x. PROP B x)"
wenzelm@18466
  1423
  fix x
wenzelm@28856
  1424
  show "PROP A x &&& PROP B x"
wenzelm@19121
  1425
  proof -
wenzelm@26958
  1426
    show "PROP A x" by (rule conj [THEN conjunctionD1, rule_format])
wenzelm@26958
  1427
    show "PROP B x" by (rule conj [THEN conjunctionD2, rule_format])
wenzelm@18466
  1428
  qed
wenzelm@18466
  1429
qed
wenzelm@18466
  1430
wenzelm@19121
  1431
lemma imp_conjunction:
wenzelm@58612
  1432
  "(PROP A \<Longrightarrow> PROP B &&& PROP C) \<equiv> ((PROP A \<Longrightarrow> PROP B) &&& (PROP A \<Longrightarrow> PROP C))"
wenzelm@18836
  1433
proof
wenzelm@58612
  1434
  assume conj: "PROP A \<Longrightarrow> PROP B &&& PROP C"
wenzelm@58612
  1435
  show "(PROP A \<Longrightarrow> PROP B) &&& (PROP A \<Longrightarrow> PROP C)"
wenzelm@19121
  1436
  proof -
wenzelm@18466
  1437
    assume "PROP A"
wenzelm@58611
  1438
    from conj [OF \<open>PROP A\<close>] show "PROP B" by (rule conjunctionD1)
wenzelm@58611
  1439
    from conj [OF \<open>PROP A\<close>] show "PROP C" by (rule conjunctionD2)
wenzelm@18466
  1440
  qed
wenzelm@18466
  1441
next
wenzelm@58612
  1442
  assume conj: "(PROP A \<Longrightarrow> PROP B) &&& (PROP A \<Longrightarrow> PROP C)"
wenzelm@18466
  1443
  assume "PROP A"
wenzelm@28856
  1444
  show "PROP B &&& PROP C"
wenzelm@19121
  1445
  proof -
wenzelm@58611
  1446
    from \<open>PROP A\<close> show "PROP B" by (rule conj [THEN conjunctionD1])
wenzelm@58611
  1447
    from \<open>PROP A\<close> show "PROP C" by (rule conj [THEN conjunctionD2])
wenzelm@18466
  1448
  qed
wenzelm@18466
  1449
qed
wenzelm@18466
  1450
wenzelm@18466
  1451
lemma conjunction_imp:
wenzelm@58612
  1452
  "(PROP A &&& PROP B \<Longrightarrow> PROP C) \<equiv> (PROP A \<Longrightarrow> PROP B \<Longrightarrow> PROP C)"
wenzelm@18466
  1453
proof
wenzelm@58612
  1454
  assume r: "PROP A &&& PROP B \<Longrightarrow> PROP C"
wenzelm@22933
  1455
  assume ab: "PROP A" "PROP B"
wenzelm@22933
  1456
  show "PROP C"
wenzelm@22933
  1457
  proof (rule r)
wenzelm@28856
  1458
    from ab show "PROP A &&& PROP B" .
wenzelm@22933
  1459
  qed
wenzelm@18466
  1460
next
wenzelm@58612
  1461
  assume r: "PROP A \<Longrightarrow> PROP B \<Longrightarrow> PROP C"
wenzelm@28856
  1462
  assume conj: "PROP A &&& PROP B"
wenzelm@18466
  1463
  show "PROP C"
wenzelm@18466
  1464
  proof (rule r)
wenzelm@19121
  1465
    from conj show "PROP A" by (rule conjunctionD1)
wenzelm@19121
  1466
    from conj show "PROP B" by (rule conjunctionD2)
wenzelm@18466
  1467
  qed
wenzelm@18466
  1468
qed
wenzelm@18466
  1469
wenzelm@48638
  1470
end