src/Pure/Pure.thy
author wenzelm
Sun Apr 24 21:31:14 2016 +0200 (2016-04-24)
changeset 63039 1a20fd9cf281
parent 62969 9f394a16c557
child 63043 df83a961d3a8
permissions -rw-r--r--
added Isar command 'define';
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(*  Title:      Pure/Pure.thy
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    Author:     Makarius
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The Pure theory, with definitions of Isar commands and some lemmas.
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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" "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" "define" "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 semi = Scan.option @{keyword ";"};
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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" --| semi >> 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" --| semi >> 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" --| semi >> 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" --| semi >> 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" --| semi >> 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" --| semi >> 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 >> (fn ((a, b), c) => Isar_Cmd.simproc_setup a b c));
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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.name --| @{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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   302
wenzelm@62856
   303
in end\<close>
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   304
wenzelm@62856
   305
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   306
subsubsection \<open>Translation functions\<close>
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   307
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   308
ML \<open>
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   309
local
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   310
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   311
val _ =
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   312
  Outer_Syntax.command @{command_keyword parse_ast_translation}
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   313
    "install parse ast translation functions"
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   314
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.parse_ast_translation));
wenzelm@62849
   315
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   316
val _ =
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   317
  Outer_Syntax.command @{command_keyword parse_translation}
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   318
    "install parse translation functions"
wenzelm@62849
   319
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.parse_translation));
wenzelm@62849
   320
wenzelm@62849
   321
val _ =
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   322
  Outer_Syntax.command @{command_keyword print_translation}
wenzelm@62849
   323
    "install print translation functions"
wenzelm@62849
   324
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.print_translation));
wenzelm@62849
   325
wenzelm@62849
   326
val _ =
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   327
  Outer_Syntax.command @{command_keyword typed_print_translation}
wenzelm@62849
   328
    "install typed print translation functions"
wenzelm@62849
   329
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.typed_print_translation));
wenzelm@62849
   330
wenzelm@62849
   331
val _ =
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   332
  Outer_Syntax.command @{command_keyword print_ast_translation}
wenzelm@62849
   333
    "install print ast translation functions"
wenzelm@62849
   334
    (Parse.ML_source >> (Toplevel.theory o Isar_Cmd.print_ast_translation));
wenzelm@62849
   335
wenzelm@62856
   336
in end\<close>
wenzelm@62849
   337
wenzelm@62856
   338
wenzelm@62856
   339
subsubsection \<open>Specifications\<close>
wenzelm@62856
   340
wenzelm@62856
   341
ML \<open>
wenzelm@62856
   342
local
wenzelm@62856
   343
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   344
val _ =
wenzelm@62856
   345
  Outer_Syntax.local_theory' @{command_keyword definition} "constant definition"
wenzelm@62856
   346
    (Parse_Spec.constdef >> (fn args => #2 oo Specification.definition_cmd args));
wenzelm@62856
   347
wenzelm@62856
   348
val _ =
wenzelm@62856
   349
  Outer_Syntax.local_theory' @{command_keyword abbreviation} "constant abbreviation"
wenzelm@62856
   350
    (Parse.syntax_mode -- (Scan.option Parse_Spec.constdecl -- Parse.prop)
wenzelm@62856
   351
      >> (fn (mode, args) => Specification.abbreviation_cmd mode args));
wenzelm@62856
   352
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   353
val _ =
wenzelm@62856
   354
  Outer_Syntax.command @{command_keyword axiomatization} "axiomatic constant specification"
wenzelm@62856
   355
    (Scan.optional Parse.fixes [] --
wenzelm@62856
   356
      Scan.optional (Parse.where_ |-- Parse.!!! (Parse.and_list1 Parse_Spec.specs)) []
wenzelm@62856
   357
      >> (fn (x, y) => Toplevel.theory (#2 o Specification.axiomatization_cmd x y)));
wenzelm@62856
   358
wenzelm@62856
   359
in end\<close>
wenzelm@62856
   360
wenzelm@62856
   361
wenzelm@62856
   362
subsubsection \<open>Notation\<close>
wenzelm@62856
   363
wenzelm@62856
   364
ML \<open>
wenzelm@62856
   365
local
wenzelm@62856
   366
wenzelm@62856
   367
val _ =
wenzelm@62856
   368
  Outer_Syntax.local_theory @{command_keyword type_notation}
wenzelm@62856
   369
    "add concrete syntax for type constructors"
wenzelm@62856
   370
    (Parse.syntax_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)
wenzelm@62856
   371
      >> (fn (mode, args) => Specification.type_notation_cmd true mode args));
wenzelm@62856
   372
wenzelm@62856
   373
val _ =
wenzelm@62856
   374
  Outer_Syntax.local_theory @{command_keyword no_type_notation}
wenzelm@62856
   375
    "delete concrete syntax for type constructors"
wenzelm@62856
   376
    (Parse.syntax_mode -- Parse.and_list1 (Parse.type_const -- Parse.mixfix)
wenzelm@62856
   377
      >> (fn (mode, args) => Specification.type_notation_cmd false mode args));
wenzelm@62856
   378
wenzelm@62856
   379
val _ =
wenzelm@62856
   380
  Outer_Syntax.local_theory @{command_keyword notation}
wenzelm@62856
   381
    "add concrete syntax for constants / fixed variables"
wenzelm@62856
   382
    (Parse.syntax_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
wenzelm@62856
   383
      >> (fn (mode, args) => Specification.notation_cmd true mode args));
wenzelm@62849
   384
wenzelm@62849
   385
val _ =
wenzelm@62856
   386
  Outer_Syntax.local_theory @{command_keyword no_notation}
wenzelm@62856
   387
    "delete concrete syntax for constants / fixed variables"
wenzelm@62856
   388
    (Parse.syntax_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
wenzelm@62856
   389
      >> (fn (mode, args) => Specification.notation_cmd false mode args));
wenzelm@62856
   390
wenzelm@62856
   391
in end\<close>
wenzelm@62856
   392
wenzelm@62856
   393
wenzelm@62856
   394
subsubsection \<open>Theorems\<close>
wenzelm@62856
   395
wenzelm@62856
   396
ML \<open>
wenzelm@62856
   397
local
wenzelm@62856
   398
wenzelm@62856
   399
val _ =
wenzelm@62856
   400
  Outer_Syntax.local_theory' @{command_keyword lemmas} "define theorems"
wenzelm@62856
   401
    (Parse_Spec.name_facts -- Parse.for_fixes >>
wenzelm@62856
   402
      (fn (facts, fixes) => #2 oo Specification.theorems_cmd Thm.theoremK facts fixes));
wenzelm@62856
   403
wenzelm@62856
   404
val _ =
wenzelm@62856
   405
  Outer_Syntax.local_theory' @{command_keyword declare} "declare theorems"
wenzelm@62969
   406
    (Parse.and_list1 Parse.thms1 -- Parse.for_fixes
wenzelm@62856
   407
      >> (fn (facts, fixes) =>
wenzelm@62856
   408
          #2 oo Specification.theorems_cmd "" [(Attrib.empty_binding, flat facts)] fixes));
wenzelm@62856
   409
wenzelm@62856
   410
val _ =
wenzelm@62856
   411
  Outer_Syntax.local_theory @{command_keyword named_theorems}
wenzelm@62856
   412
    "declare named collection of theorems"
wenzelm@62856
   413
    (Parse.and_list1 (Parse.binding -- Scan.optional Parse.text "") >>
wenzelm@62856
   414
      fold (fn (b, descr) => snd o Named_Theorems.declare b descr));
wenzelm@62856
   415
wenzelm@62856
   416
in end\<close>
wenzelm@62849
   417
wenzelm@62849
   418
wenzelm@62856
   419
subsubsection \<open>Hide names\<close>
wenzelm@62856
   420
wenzelm@62856
   421
ML \<open>
wenzelm@62856
   422
local
wenzelm@62856
   423
wenzelm@62856
   424
fun hide_names command_keyword what hide parse prep =
wenzelm@62856
   425
  Outer_Syntax.command command_keyword ("hide " ^ what ^ " from name space")
wenzelm@62856
   426
    ((Parse.opt_keyword "open" >> not) -- Scan.repeat1 parse >> (fn (fully, args) =>
wenzelm@62856
   427
      (Toplevel.theory (fn thy =>
wenzelm@62856
   428
        let val ctxt = Proof_Context.init_global thy
wenzelm@62856
   429
        in fold (hide fully o prep ctxt) args thy end))));
wenzelm@62856
   430
wenzelm@62856
   431
val _ =
wenzelm@62856
   432
  hide_names @{command_keyword hide_class} "classes" Sign.hide_class Parse.class
wenzelm@62856
   433
    Proof_Context.read_class;
wenzelm@62856
   434
wenzelm@62856
   435
val _ =
wenzelm@62856
   436
  hide_names @{command_keyword hide_type} "types" Sign.hide_type Parse.type_const
wenzelm@62856
   437
    ((#1 o dest_Type) oo Proof_Context.read_type_name {proper = true, strict = false});
wenzelm@62856
   438
wenzelm@62856
   439
val _ =
wenzelm@62856
   440
  hide_names @{command_keyword hide_const} "consts" Sign.hide_const Parse.const
wenzelm@62856
   441
    ((#1 o dest_Const) oo Proof_Context.read_const {proper = true, strict = false});
wenzelm@62856
   442
wenzelm@62856
   443
val _ =
wenzelm@62856
   444
  hide_names @{command_keyword hide_fact} "facts" Global_Theory.hide_fact
wenzelm@62969
   445
    (Parse.position Parse.name) (Global_Theory.check_fact o Proof_Context.theory_of);
wenzelm@62856
   446
wenzelm@62856
   447
in end\<close>
wenzelm@62856
   448
wenzelm@62856
   449
wenzelm@62856
   450
subsection \<open>Bundled declarations\<close>
wenzelm@62856
   451
wenzelm@62856
   452
ML \<open>
wenzelm@62856
   453
local
wenzelm@62849
   454
wenzelm@62849
   455
val _ =
wenzelm@62849
   456
  Outer_Syntax.local_theory @{command_keyword bundle} "define bundle of declarations"
wenzelm@62969
   457
    ((Parse.binding --| @{keyword "="}) -- Parse.thms1 -- Parse.for_fixes
wenzelm@62849
   458
      >> (uncurry Bundle.bundle_cmd));
wenzelm@62849
   459
wenzelm@62849
   460
val _ =
wenzelm@62849
   461
  Outer_Syntax.command @{command_keyword include}
wenzelm@62849
   462
    "include declarations from bundle in proof body"
wenzelm@62969
   463
    (Scan.repeat1 (Parse.position Parse.name) >> (Toplevel.proof o Bundle.include_cmd));
wenzelm@62849
   464
wenzelm@62849
   465
val _ =
wenzelm@62849
   466
  Outer_Syntax.command @{command_keyword including}
wenzelm@62849
   467
    "include declarations from bundle in goal refinement"
wenzelm@62969
   468
    (Scan.repeat1 (Parse.position Parse.name) >> (Toplevel.proof o Bundle.including_cmd));
wenzelm@62849
   469
wenzelm@62849
   470
val _ =
wenzelm@62849
   471
  Outer_Syntax.command @{command_keyword print_bundles}
wenzelm@62849
   472
    "print bundles of declarations"
wenzelm@62849
   473
    (Parse.opt_bang >> (fn b => Toplevel.keep (Bundle.print_bundles b o Toplevel.context_of)));
wenzelm@62849
   474
wenzelm@62856
   475
in end\<close>
wenzelm@62849
   476
wenzelm@62856
   477
wenzelm@62856
   478
subsection \<open>Local theory specifications\<close>
wenzelm@62856
   479
wenzelm@62856
   480
subsubsection \<open>Specification context\<close>
wenzelm@62856
   481
wenzelm@62856
   482
ML \<open>
wenzelm@62856
   483
local
wenzelm@62849
   484
wenzelm@62849
   485
val _ =
wenzelm@62849
   486
  Outer_Syntax.command @{command_keyword context} "begin local theory context"
wenzelm@62969
   487
    ((Parse.position Parse.name >> (fn name =>
wenzelm@62849
   488
        Toplevel.begin_local_theory true (Named_Target.begin name)) ||
wenzelm@62849
   489
      Scan.optional Parse_Spec.includes [] -- Scan.repeat Parse_Spec.context_element
wenzelm@62849
   490
        >> (fn (incls, elems) => Toplevel.open_target (#2 o Bundle.context_cmd incls elems)))
wenzelm@62849
   491
      --| Parse.begin);
wenzelm@62849
   492
wenzelm@62856
   493
val _ =
wenzelm@62856
   494
  Outer_Syntax.command @{command_keyword end} "end context"
wenzelm@62856
   495
    (Scan.succeed
wenzelm@62856
   496
      (Toplevel.exit o Toplevel.end_local_theory o Toplevel.close_target o
wenzelm@62856
   497
        Toplevel.end_proof (K Proof.end_notepad)));
wenzelm@62849
   498
wenzelm@62856
   499
in end\<close>
wenzelm@62856
   500
wenzelm@62856
   501
wenzelm@62856
   502
subsubsection \<open>Locales and interpretation\<close>
wenzelm@62856
   503
wenzelm@62856
   504
ML \<open>
wenzelm@62856
   505
local
wenzelm@62849
   506
wenzelm@62849
   507
val locale_val =
wenzelm@62849
   508
  Parse_Spec.locale_expression --
wenzelm@62849
   509
    Scan.optional (@{keyword "+"} |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
wenzelm@62849
   510
  Scan.repeat1 Parse_Spec.context_element >> pair ([], []);
wenzelm@62849
   511
wenzelm@62849
   512
val _ =
wenzelm@62849
   513
  Outer_Syntax.command @{command_keyword locale} "define named specification context"
wenzelm@62849
   514
    (Parse.binding --
wenzelm@62849
   515
      Scan.optional (@{keyword "="} |-- Parse.!!! locale_val) (([], []), []) -- Parse.opt_begin
wenzelm@62849
   516
      >> (fn ((name, (expr, elems)), begin) =>
wenzelm@62849
   517
          Toplevel.begin_local_theory begin
wenzelm@62849
   518
            (Expression.add_locale_cmd name Binding.empty expr elems #> snd)));
wenzelm@62849
   519
wenzelm@62849
   520
val _ =
wenzelm@62849
   521
  Outer_Syntax.command @{command_keyword experiment} "open private specification context"
wenzelm@62849
   522
    (Scan.repeat Parse_Spec.context_element --| Parse.begin
wenzelm@62849
   523
      >> (fn elems =>
wenzelm@62849
   524
          Toplevel.begin_local_theory true (Experiment.experiment_cmd elems #> snd)));
wenzelm@62849
   525
wenzelm@62849
   526
val interpretation_args =
wenzelm@62849
   527
  Parse.!!! Parse_Spec.locale_expression --
wenzelm@62849
   528
    Scan.optional
wenzelm@62849
   529
      (@{keyword "rewrites"} |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":" -- Parse.prop)) [];
wenzelm@62849
   530
wenzelm@62849
   531
val _ =
wenzelm@62849
   532
  Outer_Syntax.command @{command_keyword interpret}
wenzelm@62849
   533
    "prove interpretation of locale expression in proof context"
wenzelm@62849
   534
    (interpretation_args >> (fn (expr, equations) =>
wenzelm@62849
   535
      Toplevel.proof (Interpretation.interpret_cmd expr equations)));
wenzelm@62849
   536
wenzelm@62849
   537
val interpretation_args_with_defs =
wenzelm@62849
   538
  Parse.!!! Parse_Spec.locale_expression --
wenzelm@62849
   539
    (Scan.optional (@{keyword "defines"} |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":"
wenzelm@62849
   540
      -- ((Parse.binding -- Parse.opt_mixfix') --| @{keyword "="} -- Parse.term))) [] --
wenzelm@62849
   541
    Scan.optional
wenzelm@62849
   542
      (@{keyword "rewrites"} |-- Parse.and_list1 (Parse_Spec.opt_thm_name ":" -- Parse.prop)) []);
wenzelm@62849
   543
wenzelm@62849
   544
val _ =
wenzelm@62849
   545
  Outer_Syntax.local_theory_to_proof @{command_keyword global_interpretation}
wenzelm@62849
   546
    "prove interpretation of locale expression into global theory"
wenzelm@62856
   547
    (interpretation_args_with_defs >> (fn (expr, (defs, equations)) =>
wenzelm@62856
   548
      Interpretation.global_interpretation_cmd expr defs equations));
wenzelm@62849
   549
wenzelm@62849
   550
val _ =
wenzelm@62849
   551
  Outer_Syntax.command @{command_keyword sublocale}
wenzelm@62849
   552
    "prove sublocale relation between a locale and a locale expression"
wenzelm@62969
   553
    ((Parse.position Parse.name --| (@{keyword "\<subseteq>"} || @{keyword "<"}) --
wenzelm@62849
   554
      interpretation_args_with_defs >> (fn (loc, (expr, (defs, equations))) =>
wenzelm@62849
   555
        Toplevel.theory_to_proof (Interpretation.global_sublocale_cmd loc expr defs equations)))
wenzelm@62849
   556
    || interpretation_args_with_defs >> (fn (expr, (defs, equations)) =>
wenzelm@62849
   557
        Toplevel.local_theory_to_proof NONE NONE (Interpretation.sublocale_cmd expr defs equations)));
wenzelm@62849
   558
wenzelm@62849
   559
val _ =
wenzelm@62849
   560
  Outer_Syntax.command @{command_keyword interpretation}
wenzelm@62849
   561
    "prove interpretation of locale expression in local theory or into global theory"
wenzelm@62849
   562
    (interpretation_args >> (fn (expr, equations) =>
wenzelm@62856
   563
      Toplevel.local_theory_to_proof NONE NONE
wenzelm@62856
   564
        (Interpretation.isar_interpretation_cmd expr equations)));
wenzelm@62856
   565
wenzelm@62856
   566
in end\<close>
wenzelm@62849
   567
wenzelm@62849
   568
wenzelm@62856
   569
subsubsection \<open>Type classes\<close>
wenzelm@62849
   570
wenzelm@62856
   571
ML \<open>
wenzelm@62856
   572
local
wenzelm@62849
   573
wenzelm@62849
   574
val class_val =
wenzelm@62849
   575
  Parse_Spec.class_expression --
wenzelm@62849
   576
    Scan.optional (@{keyword "+"} |-- Parse.!!! (Scan.repeat1 Parse_Spec.context_element)) [] ||
wenzelm@62849
   577
  Scan.repeat1 Parse_Spec.context_element >> pair [];
wenzelm@62849
   578
wenzelm@62849
   579
val _ =
wenzelm@62849
   580
  Outer_Syntax.command @{command_keyword class} "define type class"
wenzelm@62849
   581
   (Parse.binding -- Scan.optional (@{keyword "="} |-- class_val) ([], []) -- Parse.opt_begin
wenzelm@62849
   582
    >> (fn ((name, (supclasses, elems)), begin) =>
wenzelm@62849
   583
        Toplevel.begin_local_theory begin
wenzelm@62849
   584
          (Class_Declaration.class_cmd name supclasses elems #> snd)));
wenzelm@62849
   585
wenzelm@62849
   586
val _ =
wenzelm@62849
   587
  Outer_Syntax.local_theory_to_proof @{command_keyword subclass} "prove a subclass relation"
wenzelm@62849
   588
    (Parse.class >> Class_Declaration.subclass_cmd);
wenzelm@62849
   589
wenzelm@62849
   590
val _ =
wenzelm@62849
   591
  Outer_Syntax.command @{command_keyword instantiation} "instantiate and prove type arity"
wenzelm@62849
   592
   (Parse.multi_arity --| Parse.begin
wenzelm@62849
   593
     >> (fn arities => Toplevel.begin_local_theory true (Class.instantiation_cmd arities)));
wenzelm@62849
   594
wenzelm@62849
   595
val _ =
wenzelm@62849
   596
  Outer_Syntax.command @{command_keyword instance} "prove type arity or subclass relation"
wenzelm@62849
   597
  ((Parse.class --
wenzelm@62849
   598
    ((@{keyword "\<subseteq>"} || @{keyword "<"}) |-- Parse.!!! Parse.class) >> Class.classrel_cmd ||
wenzelm@62849
   599
    Parse.multi_arity >> Class.instance_arity_cmd) >> Toplevel.theory_to_proof ||
wenzelm@62849
   600
    Scan.succeed (Toplevel.local_theory_to_proof NONE NONE (Class.instantiation_instance I)));
wenzelm@62849
   601
wenzelm@62856
   602
in end\<close>
wenzelm@62849
   603
wenzelm@62856
   604
wenzelm@62856
   605
subsubsection \<open>Arbitrary overloading\<close>
wenzelm@62856
   606
wenzelm@62856
   607
ML \<open>
wenzelm@62856
   608
local
wenzelm@62849
   609
wenzelm@62849
   610
val _ =
wenzelm@62849
   611
  Outer_Syntax.command @{command_keyword overloading} "overloaded definitions"
wenzelm@62849
   612
   (Scan.repeat1 (Parse.name --| (@{keyword "=="} || @{keyword "\<equiv>"}) -- Parse.term --
wenzelm@62849
   613
      Scan.optional (@{keyword "("} |-- (@{keyword "unchecked"} >> K false) --| @{keyword ")"}) true
wenzelm@62849
   614
      >> Scan.triple1) --| Parse.begin
wenzelm@62849
   615
   >> (fn operations => Toplevel.begin_local_theory true (Overloading.overloading_cmd operations)));
wenzelm@62849
   616
wenzelm@62856
   617
in end\<close>
wenzelm@62849
   618
wenzelm@62849
   619
wenzelm@62856
   620
subsection \<open>Proof commands\<close>
wenzelm@62849
   621
wenzelm@62856
   622
ML \<open>
wenzelm@62856
   623
local
wenzelm@62849
   624
wenzelm@62849
   625
val _ =
wenzelm@62849
   626
  Outer_Syntax.local_theory_to_proof @{command_keyword notepad} "begin proof context"
wenzelm@62849
   627
    (Parse.begin >> K Proof.begin_notepad);
wenzelm@62849
   628
wenzelm@62856
   629
in end\<close>
wenzelm@62849
   630
wenzelm@62856
   631
wenzelm@62856
   632
subsubsection \<open>Statements\<close>
wenzelm@62856
   633
wenzelm@62856
   634
ML \<open>
wenzelm@62856
   635
local
wenzelm@62849
   636
wenzelm@62849
   637
val structured_statement =
wenzelm@62849
   638
  Parse_Spec.statement -- Parse_Spec.cond_statement -- Parse.for_fixes
wenzelm@62849
   639
    >> (fn ((shows, (strict, assumes)), fixes) => (strict, fixes, assumes, shows));
wenzelm@62849
   640
wenzelm@62849
   641
fun theorem spec schematic descr =
wenzelm@62849
   642
  Outer_Syntax.local_theory_to_proof' spec
wenzelm@62849
   643
    ("state " ^ descr)
wenzelm@62849
   644
    (Scan.optional (Parse_Spec.opt_thm_name ":" --|
wenzelm@62849
   645
      Scan.ahead (Parse_Spec.includes >> K "" ||
wenzelm@62849
   646
        Parse_Spec.locale_keyword || Parse_Spec.statement_keyword)) Attrib.empty_binding --
wenzelm@62849
   647
      Scan.optional Parse_Spec.includes [] --
wenzelm@62849
   648
      Parse_Spec.general_statement >> (fn ((a, includes), (elems, concl)) =>
wenzelm@62849
   649
        ((if schematic then Specification.schematic_theorem_cmd else Specification.theorem_cmd)
wenzelm@62849
   650
          Thm.theoremK NONE (K I) a includes elems concl)));
wenzelm@62849
   651
wenzelm@62849
   652
val _ = theorem @{command_keyword theorem} false "theorem";
wenzelm@62849
   653
val _ = theorem @{command_keyword lemma} false "lemma";
wenzelm@62849
   654
val _ = theorem @{command_keyword corollary} false "corollary";
wenzelm@62849
   655
val _ = theorem @{command_keyword proposition} false "proposition";
wenzelm@62849
   656
val _ = theorem @{command_keyword schematic_goal} true "schematic goal";
wenzelm@62849
   657
wenzelm@62849
   658
wenzelm@62849
   659
val _ =
wenzelm@62849
   660
  Outer_Syntax.command @{command_keyword have} "state local goal"
wenzelm@62849
   661
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   662
      Toplevel.proof' (fn int => Proof.have_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   663
wenzelm@62849
   664
val _ =
wenzelm@62849
   665
  Outer_Syntax.command @{command_keyword show} "state local goal, to refine pending subgoals"
wenzelm@62849
   666
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   667
      Toplevel.proof' (fn int => Proof.show_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   668
wenzelm@62849
   669
val _ =
wenzelm@62849
   670
  Outer_Syntax.command @{command_keyword hence} "old-style alias of \"then have\""
wenzelm@62849
   671
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   672
      Toplevel.proof' (fn int => Proof.chain #> Proof.have_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   673
wenzelm@62849
   674
val _ =
wenzelm@62849
   675
  Outer_Syntax.command @{command_keyword thus} "old-style alias of  \"then show\""
wenzelm@62849
   676
    (structured_statement >> (fn (a, b, c, d) =>
wenzelm@62849
   677
      Toplevel.proof' (fn int => Proof.chain #> Proof.show_cmd a NONE (K I) b c d int #> #2)));
wenzelm@62849
   678
wenzelm@62856
   679
in end\<close>
wenzelm@62849
   680
wenzelm@62856
   681
wenzelm@62856
   682
subsubsection \<open>Local facts\<close>
wenzelm@62856
   683
wenzelm@62856
   684
ML \<open>
wenzelm@62856
   685
local
wenzelm@62849
   686
wenzelm@62969
   687
val facts = Parse.and_list1 Parse.thms1;
wenzelm@62849
   688
wenzelm@62849
   689
val _ =
wenzelm@62849
   690
  Outer_Syntax.command @{command_keyword then} "forward chaining"
wenzelm@62849
   691
    (Scan.succeed (Toplevel.proof Proof.chain));
wenzelm@62849
   692
wenzelm@62849
   693
val _ =
wenzelm@62849
   694
  Outer_Syntax.command @{command_keyword from} "forward chaining from given facts"
wenzelm@62849
   695
    (facts >> (Toplevel.proof o Proof.from_thmss_cmd));
wenzelm@62849
   696
wenzelm@62849
   697
val _ =
wenzelm@62849
   698
  Outer_Syntax.command @{command_keyword with} "forward chaining from given and current facts"
wenzelm@62849
   699
    (facts >> (Toplevel.proof o Proof.with_thmss_cmd));
wenzelm@62849
   700
wenzelm@62849
   701
val _ =
wenzelm@62849
   702
  Outer_Syntax.command @{command_keyword note} "define facts"
wenzelm@62849
   703
    (Parse_Spec.name_facts >> (Toplevel.proof o Proof.note_thmss_cmd));
wenzelm@62849
   704
wenzelm@62849
   705
val _ =
wenzelm@62849
   706
  Outer_Syntax.command @{command_keyword supply} "define facts during goal refinement (unstructured)"
wenzelm@62849
   707
    (Parse_Spec.name_facts >> (Toplevel.proof o Proof.supply_cmd));
wenzelm@62849
   708
wenzelm@62849
   709
val _ =
wenzelm@62849
   710
  Outer_Syntax.command @{command_keyword using} "augment goal facts"
wenzelm@62849
   711
    (facts >> (Toplevel.proof o Proof.using_cmd));
wenzelm@62849
   712
wenzelm@62849
   713
val _ =
wenzelm@62849
   714
  Outer_Syntax.command @{command_keyword unfolding} "unfold definitions in goal and facts"
wenzelm@62849
   715
    (facts >> (Toplevel.proof o Proof.unfolding_cmd));
wenzelm@62849
   716
wenzelm@62856
   717
in end\<close>
wenzelm@62849
   718
wenzelm@62856
   719
wenzelm@62856
   720
subsubsection \<open>Proof context\<close>
wenzelm@62856
   721
wenzelm@62856
   722
ML \<open>
wenzelm@62856
   723
local
wenzelm@62856
   724
wenzelm@62856
   725
val structured_statement =
wenzelm@62856
   726
  Parse_Spec.statement -- Parse_Spec.if_statement' -- Parse.for_fixes
wenzelm@62856
   727
    >> (fn ((shows, assumes), fixes) => (fixes, assumes, shows));
wenzelm@62849
   728
wenzelm@62849
   729
val _ =
wenzelm@62849
   730
  Outer_Syntax.command @{command_keyword fix} "fix local variables (Skolem constants)"
wenzelm@62849
   731
    (Parse.fixes >> (Toplevel.proof o Proof.fix_cmd));
wenzelm@62849
   732
wenzelm@62849
   733
val _ =
wenzelm@62849
   734
  Outer_Syntax.command @{command_keyword assume} "assume propositions"
wenzelm@62856
   735
    (structured_statement >> (fn (a, b, c) => Toplevel.proof (Proof.assume_cmd a b c)));
wenzelm@62849
   736
wenzelm@62849
   737
val _ =
wenzelm@62849
   738
  Outer_Syntax.command @{command_keyword presume} "assume propositions, to be established later"
wenzelm@62856
   739
    (structured_statement >> (fn (a, b, c) => Toplevel.proof (Proof.presume_cmd a b c)));
wenzelm@62849
   740
wenzelm@62849
   741
val _ =
wenzelm@63039
   742
  Outer_Syntax.command @{command_keyword define} "local definition (non-polymorphic)"
wenzelm@63039
   743
    ((Parse.fixes --| Parse.where_) -- Parse_Spec.statement -- Parse.for_fixes
wenzelm@63039
   744
      >> (fn ((a, b), c) => Toplevel.proof (Proof.define_cmd a c b)));
wenzelm@63039
   745
wenzelm@63039
   746
val _ =
wenzelm@62849
   747
  Outer_Syntax.command @{command_keyword def} "local definition (non-polymorphic)"
wenzelm@62849
   748
    (Parse.and_list1
wenzelm@62849
   749
      (Parse_Spec.opt_thm_name ":" --
wenzelm@62849
   750
        ((Parse.binding -- Parse.opt_mixfix) --
wenzelm@62849
   751
          ((@{keyword "\<equiv>"} || @{keyword "=="}) |-- Parse.!!! Parse.termp)))
wenzelm@62849
   752
    >> (Toplevel.proof o Proof.def_cmd));
wenzelm@62849
   753
wenzelm@62849
   754
val _ =
wenzelm@62849
   755
  Outer_Syntax.command @{command_keyword consider} "state cases rule"
wenzelm@62849
   756
    (Parse_Spec.obtains >> (Toplevel.proof' o Obtain.consider_cmd));
wenzelm@62849
   757
wenzelm@62849
   758
val _ =
wenzelm@62849
   759
  Outer_Syntax.command @{command_keyword obtain} "generalized elimination"
wenzelm@62849
   760
    (Parse.parbinding -- Scan.optional (Parse.fixes --| Parse.where_) [] -- Parse_Spec.statement
wenzelm@62849
   761
      >> (fn ((x, y), z) => Toplevel.proof' (Obtain.obtain_cmd x y z)));
wenzelm@62849
   762
wenzelm@62849
   763
val _ =
wenzelm@62849
   764
  Outer_Syntax.command @{command_keyword guess} "wild guessing (unstructured)"
wenzelm@62849
   765
    (Scan.optional Parse.fixes [] >> (Toplevel.proof' o Obtain.guess_cmd));
wenzelm@62849
   766
wenzelm@62849
   767
val _ =
wenzelm@62849
   768
  Outer_Syntax.command @{command_keyword let} "bind text variables"
wenzelm@62849
   769
    (Parse.and_list1 (Parse.and_list1 Parse.term -- (@{keyword "="} |-- Parse.term))
wenzelm@62849
   770
      >> (Toplevel.proof o Proof.let_bind_cmd));
wenzelm@62849
   771
wenzelm@62849
   772
val _ =
wenzelm@62849
   773
  Outer_Syntax.command @{command_keyword write} "add concrete syntax for constants / fixed variables"
wenzelm@62856
   774
    (Parse.syntax_mode -- Parse.and_list1 (Parse.const -- Parse.mixfix)
wenzelm@62849
   775
    >> (fn (mode, args) => Toplevel.proof (Proof.write_cmd mode args)));
wenzelm@62849
   776
wenzelm@62849
   777
val _ =
wenzelm@62849
   778
  Outer_Syntax.command @{command_keyword case} "invoke local context"
wenzelm@62849
   779
    (Parse_Spec.opt_thm_name ":" --
wenzelm@62849
   780
      (@{keyword "("} |--
wenzelm@62969
   781
        Parse.!!! (Parse.position Parse.name -- Scan.repeat (Parse.maybe Parse.binding)
wenzelm@62849
   782
          --| @{keyword ")"}) ||
wenzelm@62969
   783
        Parse.position Parse.name >> rpair []) >> (Toplevel.proof o Proof.case_cmd));
wenzelm@62849
   784
wenzelm@62856
   785
in end\<close>
wenzelm@62849
   786
wenzelm@62856
   787
wenzelm@62856
   788
subsubsection \<open>Proof structure\<close>
wenzelm@62856
   789
wenzelm@62856
   790
ML \<open>
wenzelm@62856
   791
local
wenzelm@62849
   792
wenzelm@62849
   793
val _ =
wenzelm@62849
   794
  Outer_Syntax.command @{command_keyword "{"} "begin explicit proof block"
wenzelm@62849
   795
    (Scan.succeed (Toplevel.proof Proof.begin_block));
wenzelm@62849
   796
wenzelm@62849
   797
val _ =
wenzelm@62849
   798
  Outer_Syntax.command @{command_keyword "}"} "end explicit proof block"
wenzelm@62849
   799
    (Scan.succeed (Toplevel.proof Proof.end_block));
wenzelm@62849
   800
wenzelm@62849
   801
val _ =
wenzelm@62849
   802
  Outer_Syntax.command @{command_keyword next} "enter next proof block"
wenzelm@62849
   803
    (Scan.succeed (Toplevel.proof Proof.next_block));
wenzelm@62849
   804
wenzelm@62856
   805
in end\<close>
wenzelm@62849
   806
wenzelm@62856
   807
wenzelm@62856
   808
subsubsection \<open>End proof\<close>
wenzelm@62856
   809
wenzelm@62856
   810
ML \<open>
wenzelm@62856
   811
local
wenzelm@62849
   812
wenzelm@62849
   813
val _ =
wenzelm@62849
   814
  Outer_Syntax.command @{command_keyword qed} "conclude proof"
wenzelm@62849
   815
    (Scan.option Method.parse >> (fn m =>
wenzelm@62849
   816
     (Option.map Method.report m;
wenzelm@62849
   817
      Isar_Cmd.qed m)));
wenzelm@62849
   818
wenzelm@62849
   819
val _ =
wenzelm@62849
   820
  Outer_Syntax.command @{command_keyword by} "terminal backward proof"
wenzelm@62849
   821
    (Method.parse -- Scan.option Method.parse >> (fn (m1, m2) =>
wenzelm@62849
   822
     (Method.report m1;
wenzelm@62849
   823
      Option.map Method.report m2;
wenzelm@62849
   824
      Isar_Cmd.terminal_proof (m1, m2))));
wenzelm@62849
   825
wenzelm@62849
   826
val _ =
wenzelm@62849
   827
  Outer_Syntax.command @{command_keyword ".."} "default proof"
wenzelm@62849
   828
    (Scan.succeed Isar_Cmd.default_proof);
wenzelm@62849
   829
wenzelm@62849
   830
val _ =
wenzelm@62849
   831
  Outer_Syntax.command @{command_keyword "."} "immediate proof"
wenzelm@62849
   832
    (Scan.succeed Isar_Cmd.immediate_proof);
wenzelm@62849
   833
wenzelm@62849
   834
val _ =
wenzelm@62849
   835
  Outer_Syntax.command @{command_keyword done} "done proof"
wenzelm@62849
   836
    (Scan.succeed Isar_Cmd.done_proof);
wenzelm@62849
   837
wenzelm@62849
   838
val _ =
wenzelm@62849
   839
  Outer_Syntax.command @{command_keyword sorry} "skip proof (quick-and-dirty mode only!)"
wenzelm@62849
   840
    (Scan.succeed Isar_Cmd.skip_proof);
wenzelm@62849
   841
wenzelm@62849
   842
val _ =
wenzelm@62849
   843
  Outer_Syntax.command @{command_keyword "\<proof>"} "dummy proof (quick-and-dirty mode only!)"
wenzelm@62849
   844
    (Scan.succeed Isar_Cmd.skip_proof);
wenzelm@62849
   845
wenzelm@62849
   846
val _ =
wenzelm@62849
   847
  Outer_Syntax.command @{command_keyword oops} "forget proof"
wenzelm@62849
   848
    (Scan.succeed (Toplevel.forget_proof true));
wenzelm@62849
   849
wenzelm@62856
   850
in end\<close>
wenzelm@62849
   851
wenzelm@62856
   852
wenzelm@62856
   853
subsubsection \<open>Proof steps\<close>
wenzelm@62856
   854
wenzelm@62856
   855
ML \<open>
wenzelm@62856
   856
local
wenzelm@62849
   857
wenzelm@62849
   858
val _ =
wenzelm@62849
   859
  Outer_Syntax.command @{command_keyword defer} "shuffle internal proof state"
wenzelm@62849
   860
    (Scan.optional Parse.nat 1 >> (Toplevel.proof o Proof.defer));
wenzelm@62849
   861
wenzelm@62849
   862
val _ =
wenzelm@62849
   863
  Outer_Syntax.command @{command_keyword prefer} "shuffle internal proof state"
wenzelm@62849
   864
    (Parse.nat >> (Toplevel.proof o Proof.prefer));
wenzelm@62849
   865
wenzelm@62849
   866
val _ =
wenzelm@62849
   867
  Outer_Syntax.command @{command_keyword apply} "initial goal refinement step (unstructured)"
wenzelm@62849
   868
    (Method.parse >> (fn m => (Method.report m; Toplevel.proofs (Proof.apply m))));
wenzelm@62849
   869
wenzelm@62849
   870
val _ =
wenzelm@62849
   871
  Outer_Syntax.command @{command_keyword apply_end} "terminal goal refinement step (unstructured)"
wenzelm@62849
   872
    (Method.parse >> (fn m => (Method.report m; Toplevel.proofs (Proof.apply_end m))));
wenzelm@62849
   873
wenzelm@62849
   874
val _ =
wenzelm@62849
   875
  Outer_Syntax.command @{command_keyword proof} "backward proof step"
wenzelm@62849
   876
    (Scan.option Method.parse >> (fn m =>
wenzelm@62849
   877
      (Option.map Method.report m; Toplevel.proofs (Proof.proof m))));
wenzelm@62849
   878
wenzelm@62856
   879
in end\<close>
wenzelm@62849
   880
wenzelm@62849
   881
wenzelm@62856
   882
subsubsection \<open>Subgoal focus\<close>
wenzelm@62856
   883
wenzelm@62856
   884
ML \<open>
wenzelm@62849
   885
local
wenzelm@62849
   886
wenzelm@62849
   887
val opt_fact_binding =
wenzelm@62849
   888
  Scan.optional (Parse.binding -- Parse.opt_attribs || Parse.attribs >> pair Binding.empty)
wenzelm@62849
   889
    Attrib.empty_binding;
wenzelm@62849
   890
wenzelm@62849
   891
val for_params =
wenzelm@62849
   892
  Scan.optional
wenzelm@62849
   893
    (@{keyword "for"} |--
wenzelm@62849
   894
      Parse.!!! ((Scan.option Parse.dots >> is_some) --
wenzelm@62849
   895
        (Scan.repeat1 (Parse.position (Parse.maybe Parse.name)))))
wenzelm@62849
   896
    (false, []);
wenzelm@62849
   897
wenzelm@62849
   898
val _ =
wenzelm@62849
   899
  Outer_Syntax.command @{command_keyword subgoal}
wenzelm@62849
   900
    "focus on first subgoal within backward refinement"
wenzelm@62849
   901
    (opt_fact_binding -- (Scan.option (@{keyword "premises"} |-- Parse.!!! opt_fact_binding)) --
wenzelm@62849
   902
      for_params >> (fn ((a, b), c) =>
wenzelm@62849
   903
        Toplevel.proofs (Seq.make_results o Seq.single o #2 o Subgoal.subgoal_cmd a b c)));
wenzelm@62849
   904
wenzelm@62856
   905
in end\<close>
wenzelm@62849
   906
wenzelm@62849
   907
wenzelm@62856
   908
subsubsection \<open>Calculation\<close>
wenzelm@62856
   909
wenzelm@62856
   910
ML \<open>
wenzelm@62856
   911
local
wenzelm@62849
   912
wenzelm@62849
   913
val calculation_args =
wenzelm@62969
   914
  Scan.option (@{keyword "("} |-- Parse.!!! ((Parse.thms1 --| @{keyword ")"})));
wenzelm@62849
   915
wenzelm@62849
   916
val _ =
wenzelm@62849
   917
  Outer_Syntax.command @{command_keyword also} "combine calculation and current facts"
wenzelm@62849
   918
    (calculation_args >> (Toplevel.proofs' o Calculation.also_cmd));
wenzelm@62849
   919
wenzelm@62849
   920
val _ =
wenzelm@62849
   921
  Outer_Syntax.command @{command_keyword finally}
wenzelm@62849
   922
    "combine calculation and current facts, exhibit result"
wenzelm@62849
   923
    (calculation_args >> (Toplevel.proofs' o Calculation.finally_cmd));
wenzelm@62849
   924
wenzelm@62849
   925
val _ =
wenzelm@62849
   926
  Outer_Syntax.command @{command_keyword moreover} "augment calculation by current facts"
wenzelm@62849
   927
    (Scan.succeed (Toplevel.proof' Calculation.moreover));
wenzelm@62849
   928
wenzelm@62849
   929
val _ =
wenzelm@62849
   930
  Outer_Syntax.command @{command_keyword ultimately}
wenzelm@62849
   931
    "augment calculation by current facts, exhibit result"
wenzelm@62849
   932
    (Scan.succeed (Toplevel.proof' Calculation.ultimately));
wenzelm@62849
   933
wenzelm@62849
   934
val _ =
wenzelm@62849
   935
  Outer_Syntax.command @{command_keyword print_trans_rules} "print transitivity rules"
wenzelm@62849
   936
    (Scan.succeed (Toplevel.keep (Calculation.print_rules o Toplevel.context_of)));
wenzelm@62849
   937
wenzelm@62856
   938
in end\<close>
wenzelm@62849
   939
wenzelm@62856
   940
wenzelm@62856
   941
subsubsection \<open>Proof navigation\<close>
wenzelm@62856
   942
wenzelm@62856
   943
ML \<open>
wenzelm@62856
   944
local
wenzelm@62849
   945
wenzelm@62849
   946
fun report_back () =
wenzelm@62849
   947
  Output.report [Markup.markup Markup.bad "Explicit backtracking"];
wenzelm@62849
   948
wenzelm@62849
   949
val _ =
wenzelm@62849
   950
  Outer_Syntax.command @{command_keyword back} "explicit backtracking of proof command"
wenzelm@62849
   951
    (Scan.succeed
wenzelm@62849
   952
     (Toplevel.actual_proof (fn prf => (report_back (); Proof_Node.back prf)) o
wenzelm@62849
   953
      Toplevel.skip_proof report_back));
wenzelm@62849
   954
wenzelm@62856
   955
in end\<close>
wenzelm@62849
   956
wenzelm@62849
   957
wenzelm@62856
   958
subsection \<open>Diagnostic commands (for interactive mode only)\<close>
wenzelm@62856
   959
wenzelm@62856
   960
ML \<open>
wenzelm@62856
   961
local
wenzelm@62849
   962
wenzelm@62849
   963
val opt_modes =
wenzelm@62969
   964
  Scan.optional (@{keyword "("} |-- Parse.!!! (Scan.repeat1 Parse.name --| @{keyword ")"})) [];
wenzelm@62849
   965
wenzelm@62849
   966
val _ =
wenzelm@62849
   967
  Outer_Syntax.command @{command_keyword help}
wenzelm@62849
   968
    "retrieve outer syntax commands according to name patterns"
wenzelm@62849
   969
    (Scan.repeat Parse.name >>
wenzelm@62849
   970
      (fn pats => Toplevel.keep (fn st => Outer_Syntax.help (Toplevel.theory_of st) pats)));
wenzelm@62849
   971
wenzelm@62849
   972
val _ =
wenzelm@62849
   973
  Outer_Syntax.command @{command_keyword print_commands} "print outer syntax commands"
wenzelm@62849
   974
    (Scan.succeed (Toplevel.keep (Outer_Syntax.print_commands o Toplevel.theory_of)));
wenzelm@62849
   975
wenzelm@62849
   976
val _ =
wenzelm@62849
   977
  Outer_Syntax.command @{command_keyword print_options} "print configuration options"
wenzelm@62849
   978
    (Parse.opt_bang >> (fn b => Toplevel.keep (Attrib.print_options b o Toplevel.context_of)));
wenzelm@62849
   979
wenzelm@62849
   980
val _ =
wenzelm@62849
   981
  Outer_Syntax.command @{command_keyword print_context}
wenzelm@62849
   982
    "print context of local theory target"
wenzelm@62849
   983
    (Scan.succeed (Toplevel.keep (Pretty.writeln_chunks o Toplevel.pretty_context)));
wenzelm@62849
   984
wenzelm@62849
   985
val _ =
wenzelm@62849
   986
  Outer_Syntax.command @{command_keyword print_theory}
wenzelm@62849
   987
    "print logical theory contents"
wenzelm@62849
   988
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
   989
      Toplevel.keep (Pretty.writeln o Proof_Display.pretty_theory b o Toplevel.context_of)));
wenzelm@62849
   990
wenzelm@62849
   991
val _ =
wenzelm@62849
   992
  Outer_Syntax.command @{command_keyword print_definitions}
wenzelm@62849
   993
    "print dependencies of definitional theory content"
wenzelm@62849
   994
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
   995
      Toplevel.keep (Pretty.writeln o Proof_Display.pretty_definitions b o Toplevel.context_of)));
wenzelm@62849
   996
wenzelm@62849
   997
val _ =
wenzelm@62849
   998
  Outer_Syntax.command @{command_keyword print_syntax}
wenzelm@62849
   999
    "print inner syntax of context"
wenzelm@62849
  1000
    (Scan.succeed (Toplevel.keep (Proof_Context.print_syntax o Toplevel.context_of)));
wenzelm@62849
  1001
wenzelm@62849
  1002
val _ =
wenzelm@62849
  1003
  Outer_Syntax.command @{command_keyword print_defn_rules}
wenzelm@62849
  1004
    "print definitional rewrite rules of context"
wenzelm@62849
  1005
    (Scan.succeed (Toplevel.keep (Local_Defs.print_rules o Toplevel.context_of)));
wenzelm@62849
  1006
wenzelm@62849
  1007
val _ =
wenzelm@62849
  1008
  Outer_Syntax.command @{command_keyword print_abbrevs}
wenzelm@62849
  1009
    "print constant abbreviations of context"
wenzelm@62849
  1010
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1011
      Toplevel.keep (Proof_Context.print_abbrevs b o Toplevel.context_of)));
wenzelm@62849
  1012
wenzelm@62849
  1013
val _ =
wenzelm@62849
  1014
  Outer_Syntax.command @{command_keyword print_theorems}
wenzelm@62849
  1015
    "print theorems of local theory or proof context"
wenzelm@62849
  1016
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1017
      Toplevel.keep (Pretty.writeln o Pretty.chunks o Isar_Cmd.pretty_theorems b)));
wenzelm@62849
  1018
wenzelm@62849
  1019
val _ =
wenzelm@62849
  1020
  Outer_Syntax.command @{command_keyword print_locales}
wenzelm@62849
  1021
    "print locales of this theory"
wenzelm@62849
  1022
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1023
      Toplevel.keep (Locale.print_locales b o Toplevel.theory_of)));
wenzelm@62849
  1024
wenzelm@62849
  1025
val _ =
wenzelm@62849
  1026
  Outer_Syntax.command @{command_keyword print_classes}
wenzelm@62849
  1027
    "print classes of this theory"
wenzelm@62849
  1028
    (Scan.succeed (Toplevel.keep (Class.print_classes o Toplevel.context_of)));
wenzelm@62849
  1029
wenzelm@62849
  1030
val _ =
wenzelm@62849
  1031
  Outer_Syntax.command @{command_keyword print_locale}
wenzelm@62849
  1032
    "print locale of this theory"
wenzelm@62969
  1033
    (Parse.opt_bang -- Parse.position Parse.name >> (fn (b, name) =>
wenzelm@62849
  1034
      Toplevel.keep (fn state => Locale.print_locale (Toplevel.theory_of state) b name)));
wenzelm@62849
  1035
wenzelm@62849
  1036
val _ =
wenzelm@62849
  1037
  Outer_Syntax.command @{command_keyword print_interps}
wenzelm@62849
  1038
    "print interpretations of locale for this theory or proof context"
wenzelm@62969
  1039
    (Parse.position Parse.name >> (fn name =>
wenzelm@62849
  1040
      Toplevel.keep (fn state => Locale.print_registrations (Toplevel.context_of state) name)));
wenzelm@62849
  1041
wenzelm@62849
  1042
val _ =
wenzelm@62849
  1043
  Outer_Syntax.command @{command_keyword print_dependencies}
wenzelm@62849
  1044
    "print dependencies of locale expression"
wenzelm@62849
  1045
    (Parse.opt_bang -- Parse_Spec.locale_expression >> (fn (b, expr) =>
wenzelm@62849
  1046
      Toplevel.keep (fn state => Expression.print_dependencies (Toplevel.context_of state) b expr)));
wenzelm@62849
  1047
wenzelm@62849
  1048
val _ =
wenzelm@62849
  1049
  Outer_Syntax.command @{command_keyword print_attributes}
wenzelm@62849
  1050
    "print attributes of this theory"
wenzelm@62849
  1051
    (Parse.opt_bang >> (fn b => Toplevel.keep (Attrib.print_attributes b o Toplevel.context_of)));
wenzelm@62849
  1052
wenzelm@62849
  1053
val _ =
wenzelm@62849
  1054
  Outer_Syntax.command @{command_keyword print_simpset}
wenzelm@62849
  1055
    "print context of Simplifier"
wenzelm@62849
  1056
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1057
      Toplevel.keep (Pretty.writeln o Simplifier.pretty_simpset b o Toplevel.context_of)));
wenzelm@62849
  1058
wenzelm@62849
  1059
val _ =
wenzelm@62849
  1060
  Outer_Syntax.command @{command_keyword print_rules} "print intro/elim rules"
wenzelm@62849
  1061
    (Scan.succeed (Toplevel.keep (Context_Rules.print_rules o Toplevel.context_of)));
wenzelm@62849
  1062
wenzelm@62849
  1063
val _ =
wenzelm@62849
  1064
  Outer_Syntax.command @{command_keyword print_methods} "print methods of this theory"
wenzelm@62849
  1065
    (Parse.opt_bang >> (fn b => Toplevel.keep (Method.print_methods b o Toplevel.context_of)));
wenzelm@62849
  1066
wenzelm@62849
  1067
val _ =
wenzelm@62849
  1068
  Outer_Syntax.command @{command_keyword print_antiquotations}
wenzelm@62849
  1069
    "print document antiquotations"
wenzelm@62849
  1070
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1071
      Toplevel.keep (Thy_Output.print_antiquotations b o Toplevel.context_of)));
wenzelm@62849
  1072
wenzelm@62849
  1073
val _ =
wenzelm@62849
  1074
  Outer_Syntax.command @{command_keyword print_ML_antiquotations}
wenzelm@62849
  1075
    "print ML antiquotations"
wenzelm@62849
  1076
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1077
      Toplevel.keep (ML_Context.print_antiquotations b o Toplevel.context_of)));
wenzelm@62849
  1078
wenzelm@62849
  1079
val _ =
wenzelm@62849
  1080
  Outer_Syntax.command @{command_keyword locale_deps} "visualize locale dependencies"
wenzelm@62849
  1081
    (Scan.succeed
wenzelm@62849
  1082
      (Toplevel.keep (Toplevel.theory_of #> (fn thy =>
wenzelm@62849
  1083
        Locale.pretty_locale_deps thy
wenzelm@62849
  1084
        |> map (fn {name, parents, body} =>
wenzelm@62849
  1085
          ((name, Graph_Display.content_node (Locale.extern thy name) [body]), parents))
wenzelm@62849
  1086
        |> Graph_Display.display_graph_old))));
wenzelm@62849
  1087
wenzelm@62849
  1088
val _ =
wenzelm@62849
  1089
  Outer_Syntax.command @{command_keyword print_term_bindings}
wenzelm@62849
  1090
    "print term bindings of proof context"
wenzelm@62849
  1091
    (Scan.succeed
wenzelm@62849
  1092
      (Toplevel.keep
wenzelm@62849
  1093
        (Pretty.writeln_chunks o Proof_Context.pretty_term_bindings o Toplevel.context_of)));
wenzelm@62849
  1094
wenzelm@62849
  1095
val _ =
wenzelm@62849
  1096
  Outer_Syntax.command @{command_keyword print_facts} "print facts of proof context"
wenzelm@62849
  1097
    (Parse.opt_bang >> (fn b =>
wenzelm@62849
  1098
      Toplevel.keep (Proof_Context.print_local_facts b o Toplevel.context_of)));
wenzelm@62849
  1099
wenzelm@62849
  1100
val _ =
wenzelm@62849
  1101
  Outer_Syntax.command @{command_keyword print_cases} "print cases of proof context"
wenzelm@62849
  1102
    (Scan.succeed
wenzelm@62849
  1103
      (Toplevel.keep (Pretty.writeln_chunks o Proof_Context.pretty_cases o Toplevel.context_of)));
wenzelm@62849
  1104
wenzelm@62849
  1105
val _ =
wenzelm@62849
  1106
  Outer_Syntax.command @{command_keyword print_statement}
wenzelm@62849
  1107
    "print theorems as long statements"
wenzelm@62969
  1108
    (opt_modes -- Parse.thms1 >> Isar_Cmd.print_stmts);
wenzelm@62849
  1109
wenzelm@62849
  1110
val _ =
wenzelm@62849
  1111
  Outer_Syntax.command @{command_keyword thm} "print theorems"
wenzelm@62969
  1112
    (opt_modes -- Parse.thms1 >> Isar_Cmd.print_thms);
wenzelm@62849
  1113
wenzelm@62849
  1114
val _ =
wenzelm@62849
  1115
  Outer_Syntax.command @{command_keyword prf} "print proof terms of theorems"
wenzelm@62969
  1116
    (opt_modes -- Scan.option Parse.thms1 >> Isar_Cmd.print_prfs false);
wenzelm@62849
  1117
wenzelm@62849
  1118
val _ =
wenzelm@62849
  1119
  Outer_Syntax.command @{command_keyword full_prf} "print full proof terms of theorems"
wenzelm@62969
  1120
    (opt_modes -- Scan.option Parse.thms1 >> Isar_Cmd.print_prfs true);
wenzelm@62849
  1121
wenzelm@62849
  1122
val _ =
wenzelm@62849
  1123
  Outer_Syntax.command @{command_keyword prop} "read and print proposition"
wenzelm@62849
  1124
    (opt_modes -- Parse.term >> Isar_Cmd.print_prop);
wenzelm@62849
  1125
wenzelm@62849
  1126
val _ =
wenzelm@62849
  1127
  Outer_Syntax.command @{command_keyword term} "read and print term"
wenzelm@62849
  1128
    (opt_modes -- Parse.term >> Isar_Cmd.print_term);
wenzelm@62849
  1129
wenzelm@62849
  1130
val _ =
wenzelm@62849
  1131
  Outer_Syntax.command @{command_keyword typ} "read and print type"
wenzelm@62849
  1132
    (opt_modes -- (Parse.typ -- Scan.option (@{keyword "::"} |-- Parse.!!! Parse.sort))
wenzelm@62849
  1133
      >> Isar_Cmd.print_type);
wenzelm@62849
  1134
wenzelm@62849
  1135
val _ =
wenzelm@62849
  1136
  Outer_Syntax.command @{command_keyword print_codesetup} "print code generator setup"
wenzelm@62849
  1137
    (Scan.succeed (Toplevel.keep (Code.print_codesetup o Toplevel.theory_of)));
wenzelm@62849
  1138
wenzelm@62849
  1139
val _ =
wenzelm@62849
  1140
  Outer_Syntax.command @{command_keyword print_state}
wenzelm@62849
  1141
    "print current proof state (if present)"
wenzelm@62849
  1142
    (opt_modes >> (fn modes =>
wenzelm@62849
  1143
      Toplevel.keep (Print_Mode.with_modes modes (Output.state o Toplevel.string_of_state))));
wenzelm@62849
  1144
wenzelm@62849
  1145
val _ =
wenzelm@62849
  1146
  Outer_Syntax.command @{command_keyword welcome} "print welcome message"
wenzelm@62849
  1147
    (Scan.succeed (Toplevel.keep (fn _ => writeln (Session.welcome ()))));
wenzelm@62849
  1148
wenzelm@62849
  1149
val _ =
wenzelm@62849
  1150
  Outer_Syntax.command @{command_keyword display_drafts}
wenzelm@62849
  1151
    "display raw source files with symbols"
wenzelm@62849
  1152
    (Scan.repeat1 Parse.path >> (fn names =>
wenzelm@62849
  1153
      Toplevel.keep (fn _ => ignore (Present.display_drafts (map Path.explode names)))));
wenzelm@62849
  1154
wenzelm@62856
  1155
in end\<close>
wenzelm@62849
  1156
wenzelm@62849
  1157
wenzelm@62856
  1158
subsection \<open>Dependencies\<close>
wenzelm@62856
  1159
wenzelm@62856
  1160
ML \<open>
wenzelm@62849
  1161
local
wenzelm@62856
  1162
wenzelm@62856
  1163
val theory_bounds =
wenzelm@62969
  1164
  Parse.position Parse.theory_name >> single ||
wenzelm@62969
  1165
  (@{keyword "("} |-- Parse.enum "|" (Parse.position Parse.theory_name) --| @{keyword ")"});
wenzelm@62849
  1166
wenzelm@62849
  1167
val _ =
wenzelm@62849
  1168
  Outer_Syntax.command @{command_keyword thy_deps} "visualize theory dependencies"
wenzelm@62849
  1169
    (Scan.option theory_bounds -- Scan.option theory_bounds >>
wenzelm@62849
  1170
      (fn args => Toplevel.keep (fn st => Thy_Deps.thy_deps_cmd (Toplevel.context_of st) args)));
wenzelm@62849
  1171
wenzelm@62849
  1172
wenzelm@62856
  1173
val class_bounds =
wenzelm@62856
  1174
  Parse.sort >> single ||
wenzelm@62856
  1175
  (@{keyword "("} |-- Parse.enum "|" Parse.sort --| @{keyword ")"});
wenzelm@62849
  1176
wenzelm@62849
  1177
val _ =
wenzelm@62849
  1178
  Outer_Syntax.command @{command_keyword class_deps} "visualize class dependencies"
wenzelm@62849
  1179
    (Scan.option class_bounds -- Scan.option class_bounds >> (fn args =>
wenzelm@62849
  1180
      Toplevel.keep (fn st => Class_Deps.class_deps_cmd (Toplevel.context_of st) args)));
wenzelm@62849
  1181
wenzelm@62849
  1182
wenzelm@62849
  1183
val _ =
wenzelm@62849
  1184
  Outer_Syntax.command @{command_keyword thm_deps} "visualize theorem dependencies"
wenzelm@62969
  1185
    (Parse.thms1 >> (fn args =>
wenzelm@62849
  1186
      Toplevel.keep (fn st =>
wenzelm@62849
  1187
        Thm_Deps.thm_deps (Toplevel.theory_of st)
wenzelm@62849
  1188
          (Attrib.eval_thms (Toplevel.context_of st) args))));
wenzelm@62849
  1189
wenzelm@62856
  1190
wenzelm@62856
  1191
val thy_names =
wenzelm@62969
  1192
  Scan.repeat1 (Scan.unless Parse.minus (Parse.position Parse.theory_name));
wenzelm@62849
  1193
wenzelm@62849
  1194
val _ =
wenzelm@62849
  1195
  Outer_Syntax.command @{command_keyword unused_thms} "find unused theorems"
wenzelm@62849
  1196
    (Scan.option ((thy_names --| Parse.minus) -- Scan.option thy_names) >> (fn opt_range =>
wenzelm@62849
  1197
        Toplevel.keep (fn st =>
wenzelm@62849
  1198
          let
wenzelm@62849
  1199
            val thy = Toplevel.theory_of st;
wenzelm@62849
  1200
            val ctxt = Toplevel.context_of st;
wenzelm@62849
  1201
            fun pretty_thm (a, th) = Proof_Context.pretty_fact ctxt (a, [th]);
wenzelm@62849
  1202
            val check = Theory.check ctxt;
wenzelm@62849
  1203
          in
wenzelm@62849
  1204
            Thm_Deps.unused_thms
wenzelm@62849
  1205
              (case opt_range of
wenzelm@62849
  1206
                NONE => (Theory.parents_of thy, [thy])
wenzelm@62849
  1207
              | SOME (xs, NONE) => (map check xs, [thy])
wenzelm@62849
  1208
              | SOME (xs, SOME ys) => (map check xs, map check ys))
wenzelm@62849
  1209
            |> map pretty_thm |> Pretty.writeln_chunks
wenzelm@62849
  1210
          end)));
wenzelm@62849
  1211
wenzelm@62856
  1212
in end\<close>
wenzelm@62849
  1213
wenzelm@62849
  1214
wenzelm@62856
  1215
subsubsection \<open>Find consts and theorems\<close>
wenzelm@62856
  1216
wenzelm@62856
  1217
ML \<open>
wenzelm@62856
  1218
local
wenzelm@62849
  1219
wenzelm@62849
  1220
val _ =
wenzelm@62849
  1221
  Outer_Syntax.command @{command_keyword find_consts}
wenzelm@62849
  1222
    "find constants by name / type patterns"
wenzelm@62849
  1223
    (Find_Consts.query_parser >> (fn spec =>
wenzelm@62849
  1224
      Toplevel.keep (fn st =>
wenzelm@62849
  1225
        Pretty.writeln (Find_Consts.pretty_consts (Toplevel.context_of st) spec))));
wenzelm@62849
  1226
wenzelm@62856
  1227
val options =
wenzelm@62856
  1228
  Scan.optional
wenzelm@62856
  1229
    (Parse.$$$ "(" |--
wenzelm@62856
  1230
      Parse.!!! (Scan.option Parse.nat --
wenzelm@62856
  1231
        Scan.optional (Parse.reserved "with_dups" >> K false) true --| Parse.$$$ ")"))
wenzelm@62856
  1232
    (NONE, true);
wenzelm@62849
  1233
wenzelm@62849
  1234
val _ =
wenzelm@62849
  1235
  Outer_Syntax.command @{command_keyword find_theorems}
wenzelm@62849
  1236
    "find theorems meeting specified criteria"
wenzelm@62849
  1237
    (options -- Find_Theorems.query_parser >> (fn ((opt_lim, rem_dups), spec) =>
wenzelm@62849
  1238
      Toplevel.keep (fn st =>
wenzelm@62849
  1239
        Pretty.writeln
wenzelm@62849
  1240
          (Find_Theorems.pretty_theorems (Find_Theorems.proof_state st) opt_lim rem_dups spec))));
wenzelm@62849
  1241
wenzelm@62856
  1242
in end\<close>
wenzelm@62849
  1243
wenzelm@62849
  1244
wenzelm@62856
  1245
subsection \<open>Code generation\<close>
wenzelm@62849
  1246
wenzelm@62856
  1247
ML \<open>
wenzelm@62856
  1248
local
wenzelm@62856
  1249
wenzelm@62856
  1250
val _ =
wenzelm@62856
  1251
  Outer_Syntax.command @{command_keyword code_datatype}
wenzelm@62856
  1252
    "define set of code datatype constructors"
wenzelm@62856
  1253
    (Scan.repeat1 Parse.term >> (Toplevel.theory o Code.add_datatype_cmd));
wenzelm@62856
  1254
wenzelm@62856
  1255
in end\<close>
wenzelm@62856
  1256
wenzelm@62856
  1257
wenzelm@62856
  1258
subsection \<open>Extraction of programs from proofs\<close>
wenzelm@62856
  1259
wenzelm@62856
  1260
ML \<open>
wenzelm@62856
  1261
local
wenzelm@62849
  1262
wenzelm@62849
  1263
val parse_vars = Scan.optional (Parse.$$$ "(" |-- Parse.list1 Parse.name --| Parse.$$$ ")") [];
wenzelm@62849
  1264
wenzelm@62849
  1265
val _ =
wenzelm@62849
  1266
  Outer_Syntax.command @{command_keyword realizers}
wenzelm@62849
  1267
    "specify realizers for primitive axioms / theorems, together with correctness proof"
wenzelm@62969
  1268
    (Scan.repeat1 (Parse.name -- parse_vars --| Parse.$$$ ":" -- Parse.string -- Parse.string) >>
wenzelm@62849
  1269
     (fn xs => Toplevel.theory (fn thy => Extraction.add_realizers
wenzelm@62849
  1270
       (map (fn (((a, vs), s1), s2) => (Global_Theory.get_thm thy a, (vs, s1, s2))) xs) thy)));
wenzelm@62849
  1271
wenzelm@62849
  1272
val _ =
wenzelm@62849
  1273
  Outer_Syntax.command @{command_keyword realizability}
wenzelm@62849
  1274
    "add equations characterizing realizability"
wenzelm@62849
  1275
    (Scan.repeat1 Parse.string >> (Toplevel.theory o Extraction.add_realizes_eqns));
wenzelm@62849
  1276
wenzelm@62849
  1277
val _ =
wenzelm@62849
  1278
  Outer_Syntax.command @{command_keyword extract_type}
wenzelm@62849
  1279
    "add equations characterizing type of extracted program"
wenzelm@62849
  1280
    (Scan.repeat1 Parse.string >> (Toplevel.theory o Extraction.add_typeof_eqns));
wenzelm@62849
  1281
wenzelm@62849
  1282
val _ =
wenzelm@62849
  1283
  Outer_Syntax.command @{command_keyword extract} "extract terms from proofs"
wenzelm@62969
  1284
    (Scan.repeat1 (Parse.name -- parse_vars) >> (fn xs => Toplevel.theory (fn thy =>
wenzelm@62849
  1285
      Extraction.extract (map (apfst (Global_Theory.get_thm thy)) xs) thy)));
wenzelm@62849
  1286
wenzelm@62856
  1287
in end\<close>
wenzelm@62849
  1288
wenzelm@62849
  1289
wenzelm@62944
  1290
section \<open>Auxiliary lemmas\<close>
wenzelm@20627
  1291
wenzelm@58611
  1292
subsection \<open>Meta-level connectives in assumptions\<close>
wenzelm@15803
  1293
wenzelm@15803
  1294
lemma meta_mp:
wenzelm@58612
  1295
  assumes "PROP P \<Longrightarrow> PROP Q" and "PROP P"
wenzelm@15803
  1296
  shows "PROP Q"
wenzelm@58612
  1297
    by (rule \<open>PROP P \<Longrightarrow> PROP Q\<close> [OF \<open>PROP P\<close>])
wenzelm@15803
  1298
nipkow@23432
  1299
lemmas meta_impE = meta_mp [elim_format]
nipkow@23432
  1300
wenzelm@15803
  1301
lemma meta_spec:
wenzelm@58612
  1302
  assumes "\<And>x. PROP P x"
wenzelm@26958
  1303
  shows "PROP P x"
wenzelm@58612
  1304
    by (rule \<open>\<And>x. PROP P x\<close>)
wenzelm@15803
  1305
wenzelm@15803
  1306
lemmas meta_allE = meta_spec [elim_format]
wenzelm@15803
  1307
wenzelm@26570
  1308
lemma swap_params:
wenzelm@58612
  1309
  "(\<And>x y. PROP P x y) \<equiv> (\<And>y x. PROP P x y)" ..
wenzelm@26570
  1310
wenzelm@18466
  1311
wenzelm@58611
  1312
subsection \<open>Meta-level conjunction\<close>
wenzelm@18466
  1313
wenzelm@18466
  1314
lemma all_conjunction:
wenzelm@58612
  1315
  "(\<And>x. PROP A x &&& PROP B x) \<equiv> ((\<And>x. PROP A x) &&& (\<And>x. PROP B x))"
wenzelm@18466
  1316
proof
wenzelm@58612
  1317
  assume conj: "\<And>x. PROP A x &&& PROP B x"
wenzelm@58612
  1318
  show "(\<And>x. PROP A x) &&& (\<And>x. PROP B x)"
wenzelm@19121
  1319
  proof -
wenzelm@18466
  1320
    fix x
wenzelm@26958
  1321
    from conj show "PROP A x" by (rule conjunctionD1)
wenzelm@26958
  1322
    from conj show "PROP B x" by (rule conjunctionD2)
wenzelm@18466
  1323
  qed
wenzelm@18466
  1324
next
wenzelm@58612
  1325
  assume conj: "(\<And>x. PROP A x) &&& (\<And>x. PROP B x)"
wenzelm@18466
  1326
  fix x
wenzelm@28856
  1327
  show "PROP A x &&& PROP B x"
wenzelm@19121
  1328
  proof -
wenzelm@26958
  1329
    show "PROP A x" by (rule conj [THEN conjunctionD1, rule_format])
wenzelm@26958
  1330
    show "PROP B x" by (rule conj [THEN conjunctionD2, rule_format])
wenzelm@18466
  1331
  qed
wenzelm@18466
  1332
qed
wenzelm@18466
  1333
wenzelm@19121
  1334
lemma imp_conjunction:
wenzelm@58612
  1335
  "(PROP A \<Longrightarrow> PROP B &&& PROP C) \<equiv> ((PROP A \<Longrightarrow> PROP B) &&& (PROP A \<Longrightarrow> PROP C))"
wenzelm@18836
  1336
proof
wenzelm@58612
  1337
  assume conj: "PROP A \<Longrightarrow> PROP B &&& PROP C"
wenzelm@58612
  1338
  show "(PROP A \<Longrightarrow> PROP B) &&& (PROP A \<Longrightarrow> PROP C)"
wenzelm@19121
  1339
  proof -
wenzelm@18466
  1340
    assume "PROP A"
wenzelm@58611
  1341
    from conj [OF \<open>PROP A\<close>] show "PROP B" by (rule conjunctionD1)
wenzelm@58611
  1342
    from conj [OF \<open>PROP A\<close>] show "PROP C" by (rule conjunctionD2)
wenzelm@18466
  1343
  qed
wenzelm@18466
  1344
next
wenzelm@58612
  1345
  assume conj: "(PROP A \<Longrightarrow> PROP B) &&& (PROP A \<Longrightarrow> PROP C)"
wenzelm@18466
  1346
  assume "PROP A"
wenzelm@28856
  1347
  show "PROP B &&& PROP C"
wenzelm@19121
  1348
  proof -
wenzelm@58611
  1349
    from \<open>PROP A\<close> show "PROP B" by (rule conj [THEN conjunctionD1])
wenzelm@58611
  1350
    from \<open>PROP A\<close> show "PROP C" by (rule conj [THEN conjunctionD2])
wenzelm@18466
  1351
  qed
wenzelm@18466
  1352
qed
wenzelm@18466
  1353
wenzelm@18466
  1354
lemma conjunction_imp:
wenzelm@58612
  1355
  "(PROP A &&& PROP B \<Longrightarrow> PROP C) \<equiv> (PROP A \<Longrightarrow> PROP B \<Longrightarrow> PROP C)"
wenzelm@18466
  1356
proof
wenzelm@58612
  1357
  assume r: "PROP A &&& PROP B \<Longrightarrow> PROP C"
wenzelm@22933
  1358
  assume ab: "PROP A" "PROP B"
wenzelm@22933
  1359
  show "PROP C"
wenzelm@22933
  1360
  proof (rule r)
wenzelm@28856
  1361
    from ab show "PROP A &&& PROP B" .
wenzelm@22933
  1362
  qed
wenzelm@18466
  1363
next
wenzelm@58612
  1364
  assume r: "PROP A \<Longrightarrow> PROP B \<Longrightarrow> PROP C"
wenzelm@28856
  1365
  assume conj: "PROP A &&& PROP B"
wenzelm@18466
  1366
  show "PROP C"
wenzelm@18466
  1367
  proof (rule r)
wenzelm@19121
  1368
    from conj show "PROP A" by (rule conjunctionD1)
wenzelm@19121
  1369
    from conj show "PROP B" by (rule conjunctionD2)
wenzelm@18466
  1370
  qed
wenzelm@18466
  1371
qed
wenzelm@18466
  1372
wenzelm@48638
  1373
end