src/Pure/Isar/isar_syn.ML
author berghofe
Mon Oct 11 10:51:19 2004 +0200 (2004-10-11 ago)
changeset 15237 250e9be7a09d
parent 15141 a95c2ff210ba
child 15432 f04179b1454b
permissions -rw-r--r--
Some changes to allow skipping of proof scripts.
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(*  Title:      Pure/Isar/isar_syn.ML
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    ID:         $Id$
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    Author:     Markus Wenzel, TU Muenchen
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Isar/Pure outer syntax.
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*)
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signature ISAR_SYN =
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sig
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  val keywords: string list
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  val parsers: OuterSyntax.parser list
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end;
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structure IsarSyn: ISAR_SYN =
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struct
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structure P = OuterParse and K = OuterSyntax.Keyword;
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(** init and exit **)
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val theoryP =
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  OuterSyntax.command "theory" "begin theory" K.thy_begin
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    (ThyHeader.args >> (Toplevel.print oo IsarThy.theory));
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val end_excursionP =
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  OuterSyntax.command "end" "end current excursion" K.thy_end
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    (Scan.succeed (Toplevel.print o Toplevel.exit));
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val contextP =
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  OuterSyntax.improper_command "context" "switch theory context" K.thy_switch
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    (P.name >> (Toplevel.print oo IsarThy.context));
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(** markup commands **)
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val headerP = OuterSyntax.markup_command IsarOutput.Markup "header" "theory header" K.diag
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  (P.position P.text >> IsarCmd.add_header);
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val chapterP = OuterSyntax.markup_command IsarOutput.Markup "chapter" "chapter heading"
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  K.thy_heading (P.position P.text >> IsarCmd.add_chapter);
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val sectionP = OuterSyntax.markup_command IsarOutput.Markup "section" "section heading"
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  K.thy_heading (P.position P.text >> IsarCmd.add_section);
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val subsectionP = OuterSyntax.markup_command IsarOutput.Markup "subsection" "subsection heading"
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  K.thy_heading (P.position P.text >> IsarCmd.add_subsection);
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val subsubsectionP =
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  OuterSyntax.markup_command IsarOutput.Markup "subsubsection" "subsubsection heading"
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  K.thy_heading (P.position P.text >> IsarCmd.add_subsubsection);
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val textP = OuterSyntax.markup_command IsarOutput.MarkupEnv "text" "formal comment (theory)"
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  K.thy_decl (P.position P.text >> IsarCmd.add_text);
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val text_rawP = OuterSyntax.markup_command IsarOutput.Verbatim "text_raw"
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  "raw document preparation text" K.thy_decl
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  (P.position P.text >> IsarCmd.add_text_raw);
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val sectP = OuterSyntax.markup_command IsarOutput.Markup "sect" "formal comment (proof)"
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  K.prf_heading (P.position P.text >> IsarCmd.add_sect);
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val subsectP = OuterSyntax.markup_command IsarOutput.Markup "subsect" "formal comment (proof)"
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  K.prf_heading (P.position P.text >> IsarCmd.add_subsect);
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val subsubsectP = OuterSyntax.markup_command IsarOutput.Markup "subsubsect"
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  "formal comment (proof)" K.prf_heading
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  (P.position P.text >> IsarCmd.add_subsubsect);
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val txtP = OuterSyntax.markup_command IsarOutput.MarkupEnv "txt" "formal comment (proof)"
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  K.prf_decl (P.position P.text >> IsarCmd.add_txt);
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val txt_rawP = OuterSyntax.markup_command IsarOutput.Verbatim "txt_raw"
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  "raw document preparation text (proof)" K.prf_decl
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  (P.position P.text >> IsarCmd.add_txt_raw);
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(** theory sections **)
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(* classes and sorts *)
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val classesP =
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  OuterSyntax.command "classes" "declare type classes" K.thy_decl
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    (Scan.repeat1 (P.name -- Scan.optional ((P.$$$ "\\<subseteq>" || P.$$$ "<") |--
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        P.!!! (P.list1 P.xname)) []) >> (Toplevel.theory o Theory.add_classes));
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val classrelP =
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  OuterSyntax.command "classrel" "state inclusion of type classes (axiomatic!)" K.thy_decl
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    (P.and_list1 (P.xname -- ((P.$$$ "\\<subseteq>" || P.$$$ "<") |-- P.!!! P.xname))
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    >> (Toplevel.theory o Theory.add_classrel));
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val defaultsortP =
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  OuterSyntax.command "defaultsort" "declare default sort" K.thy_decl
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    (P.sort >> (Toplevel.theory o Theory.add_defsort));
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(* types *)
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val typedeclP =
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  OuterSyntax.command "typedecl" "type declaration" K.thy_decl
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    (P.type_args -- P.name -- P.opt_infix >> (fn ((args, a), mx) =>
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      Toplevel.theory (PureThy.add_typedecls [(a, args, mx)])));
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val typeabbrP =
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  OuterSyntax.command "types" "declare type abbreviations" K.thy_decl
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    (Scan.repeat1
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      (P.type_args -- P.name -- (P.$$$ "=" |-- P.!!! (P.typ -- P.opt_infix')))
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      >> (Toplevel.theory o Theory.add_tyabbrs o
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        map (fn ((args, a), (T, mx)) => (a, args, T, mx))));
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val nontermP =
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  OuterSyntax.command "nonterminals" "declare types treated as grammar nonterminal symbols"
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    K.thy_decl (Scan.repeat1 P.name >> (Toplevel.theory o Theory.add_nonterminals));
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val aritiesP =
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  OuterSyntax.command "arities" "state type arities (axiomatic!)" K.thy_decl
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    (Scan.repeat1 (P.xname -- (P.$$$ "::" |-- P.!!! P.arity) >> P.triple2)
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      >> (Toplevel.theory o Theory.add_arities));
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(* consts and syntax *)
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val judgmentP =
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  OuterSyntax.command "judgment" "declare object-logic judgment" K.thy_decl
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    (P.const >> (Toplevel.theory o ObjectLogic.add_judgment));
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val constsP =
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  OuterSyntax.command "consts" "declare constants" K.thy_decl
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    (Scan.repeat1 P.const >> (Toplevel.theory o Theory.add_consts));
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val opt_overloaded = P.opt_keyword "overloaded";
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val finalconstsP =
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  OuterSyntax.command "finalconsts" "declare constants as final" K.thy_decl
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    (opt_overloaded -- Scan.repeat1 P.term >> (uncurry (Toplevel.theory oo Theory.add_finals)));
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val mode_spec =
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  (P.$$$ "output" >> K ("", false)) || P.name -- Scan.optional (P.$$$ "output" >> K false) true;
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val opt_mode =
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  Scan.optional (P.$$$ "(" |-- P.!!! (mode_spec --| P.$$$ ")")) Syntax.default_mode;
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val syntaxP =
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  OuterSyntax.command "syntax" "declare syntactic constants" K.thy_decl
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    (opt_mode -- Scan.repeat1 P.const >> (Toplevel.theory o uncurry Theory.add_modesyntax));
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(* translations *)
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val trans_pat =
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  Scan.optional (P.$$$ "(" |-- P.!!! (P.xname --| P.$$$ ")")) "logic" -- P.string;
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fun trans_arrow toks =
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  ((P.$$$ "\\<rightharpoonup>" || P.$$$ "=>") >> K Syntax.ParseRule ||
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    (P.$$$ "\\<leftharpoondown>" || P.$$$ "<=") >> K Syntax.PrintRule ||
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    (P.$$$ "\\<rightleftharpoons>" || P.$$$ "==") >> K Syntax.ParsePrintRule) toks;
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val trans_line =
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  trans_pat -- P.!!! (trans_arrow -- trans_pat)
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    >> (fn (left, (arr, right)) => arr (left, right));
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val translationsP =
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  OuterSyntax.command "translations" "declare syntax translation rules" K.thy_decl
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    (Scan.repeat1 trans_line >> (Toplevel.theory o Theory.add_trrules));
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(* axioms and definitions *)
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val axiomsP =
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  OuterSyntax.command "axioms" "state arbitrary propositions (axiomatic!)" K.thy_decl
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    (Scan.repeat1 P.spec_name >> (Toplevel.theory o IsarThy.add_axioms));
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val defsP =
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  OuterSyntax.command "defs" "define constants" K.thy_decl
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    (opt_overloaded -- Scan.repeat1 P.spec_name >> (Toplevel.theory o IsarThy.add_defs));
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(* constant definitions *)
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val vars = P.and_list1 (Scan.repeat1 P.name -- Scan.option (P.$$$ "::" |-- P.typ));
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val structs =
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  Scan.optional ((P.$$$ "(" -- P.$$$ "structure") |-- P.!!! (vars --| P.$$$ ")")) [];
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val constdecl =
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  (P.name --| P.$$$ "where") >> (fn x => (x, None, Syntax.NoSyn)) ||
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    P.name -- (P.$$$ "::" |-- P.!!! P.typ >> Some) -- P.opt_mixfix' >> P.triple1 ||
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    P.name -- (P.mixfix' >> pair None) >> P.triple2;
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val constdef = Scan.option constdecl -- (P.opt_thm_name ":" -- P.prop);
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val constdefsP =
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  OuterSyntax.command "constdefs" "standard constant definitions" K.thy_decl
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    (structs -- Scan.repeat1 constdef >> (Toplevel.theory o Constdefs.add_constdefs));
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(* theorems *)
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val name_facts = P.and_list1 (P.opt_thm_name "=" -- P.xthms1);
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fun theorems kind = P.locale_target -- name_facts
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  >> uncurry (#1 ooo IsarThy.smart_theorems kind);
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val theoremsP =
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  OuterSyntax.command "theorems" "define theorems" K.thy_decl
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    (theorems Drule.theoremK >> Toplevel.theory);
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val lemmasP =
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  OuterSyntax.command "lemmas" "define lemmas" K.thy_decl
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    (theorems Drule.lemmaK >> Toplevel.theory);
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val declareP =
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  OuterSyntax.command "declare" "declare theorems (improper)" K.thy_script
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    (P.locale_target -- (P.and_list1 P.xthms1 >> flat)
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      >> (Toplevel.theory o uncurry IsarThy.declare_theorems));
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(* name space entry path *)
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val globalP =
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  OuterSyntax.command "global" "disable prefixing of theory name" K.thy_decl
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    (Scan.succeed (Toplevel.theory PureThy.global_path));
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val localP =
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  OuterSyntax.command "local" "enable prefixing of theory name" K.thy_decl
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    (Scan.succeed (Toplevel.theory PureThy.local_path));
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val hideP =
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  OuterSyntax.command "hide" "hide names from given name space" K.thy_decl
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    (P.name -- Scan.repeat1 P.xname >> (Toplevel.theory o IsarThy.hide_space));
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(* use ML text *)
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val useP =
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  OuterSyntax.command "use" "eval ML text from file" K.diag
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    (P.path >> (Toplevel.no_timing oo IsarCmd.use));
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val mlP =
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  OuterSyntax.command "ML" "eval ML text (diagnostic)" K.diag
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    (P.text >> IsarCmd.use_mltext true);
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val ml_commandP =
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  OuterSyntax.command "ML_command" "eval ML text" K.diag
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    (P.text >> (Toplevel.no_timing oo IsarCmd.use_mltext false));
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val ml_setupP =
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  OuterSyntax.command "ML_setup" "eval ML text (may change theory)" K.thy_decl
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    (P.text >> IsarCmd.use_mltext_theory);
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val setupP =
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  OuterSyntax.command "setup" "apply ML theory setup" K.thy_decl
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    (P.text >> (Toplevel.theory o Context.use_setup));
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val method_setupP =
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  OuterSyntax.command "method_setup" "define proof method in ML" K.thy_decl
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    (((P.name -- P.!!! (P.$$$ "=" |-- P.text -- P.text) >> P.triple2))
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      >> (Toplevel.theory o IsarThy.method_setup));
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(* translation functions *)
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val trfun = P.opt_keyword "advanced" -- P.text;
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val parse_ast_translationP =
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  OuterSyntax.command "parse_ast_translation" "install parse ast translation functions" K.thy_decl
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    (trfun >> (Toplevel.theory o IsarThy.parse_ast_translation));
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val parse_translationP =
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  OuterSyntax.command "parse_translation" "install parse translation functions" K.thy_decl
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    (trfun >> (Toplevel.theory o IsarThy.parse_translation));
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val print_translationP =
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  OuterSyntax.command "print_translation" "install print translation functions" K.thy_decl
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    (trfun >> (Toplevel.theory o IsarThy.print_translation));
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val typed_print_translationP =
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  OuterSyntax.command "typed_print_translation" "install typed print translation functions"
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    K.thy_decl (trfun >> (Toplevel.theory o IsarThy.typed_print_translation));
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val print_ast_translationP =
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  OuterSyntax.command "print_ast_translation" "install print ast translation functions" K.thy_decl
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    (trfun >> (Toplevel.theory o IsarThy.print_ast_translation));
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val token_translationP =
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  OuterSyntax.command "token_translation" "install token translation functions" K.thy_decl
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    (P.text >> (Toplevel.theory o IsarThy.token_translation));
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(* oracles *)
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val oracleP =
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  OuterSyntax.command "oracle" "install oracle" K.thy_decl
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    ((P.name --| P.$$$ "=") -- P.text >> (Toplevel.theory o IsarThy.add_oracle));
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(* locales *)
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val locale_val =
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  (P.locale_expr --
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    Scan.optional (P.$$$ "+" |-- P.!!! (Scan.repeat1 P.locale_element)) [] ||
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  Scan.repeat1 P.locale_element >> pair Locale.empty);
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val localeP =
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  OuterSyntax.command "locale" "define named proof context" K.thy_decl
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    ((P.opt_keyword "open" >> not) -- P.name
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        -- Scan.optional (P.$$$ "=" |-- P.!!! locale_val) (Locale.empty, [])
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      >> (Toplevel.theory o IsarThy.add_locale o (fn ((x, y), (z, w)) => (x, y, z, w))));
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(** proof commands **)
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(* statements *)
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val statement = P.and_list1 (P.opt_thm_name ":" -- Scan.repeat1 P.propp);
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val general_statement =
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  statement >> pair [] || Scan.repeat P.locale_elem_or_expr -- (P.$$$ "shows" |-- statement);
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fun gen_theorem k =
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  OuterSyntax.command k ("state " ^ k) K.thy_goal
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    (P.locale_target -- Scan.optional (P.opt_thm_name ":" --|
wenzelm@12956
   325
      Scan.ahead (P.locale_keyword || P.$$$ "shows")) ("", []) --
wenzelm@12956
   326
      general_statement >> (fn ((x, y), (z, w)) =>
wenzelm@12956
   327
      (Toplevel.print o Toplevel.theory_to_proof (IsarThy.smart_multi_theorem k x y z w))));
wenzelm@5832
   328
wenzelm@12242
   329
val theoremP = gen_theorem Drule.theoremK;
wenzelm@12242
   330
val lemmaP = gen_theorem Drule.lemmaK;
wenzelm@12242
   331
val corollaryP = gen_theorem Drule.corollaryK;
wenzelm@5832
   332
wenzelm@5832
   333
val showP =
wenzelm@6723
   334
  OuterSyntax.command "show" "state local goal, solving current obligation" K.prf_goal
wenzelm@12006
   335
    (statement >> ((Toplevel.print oo Toplevel.proof') o IsarThy.show));
wenzelm@5832
   336
wenzelm@5832
   337
val haveP =
wenzelm@6723
   338
  OuterSyntax.command "have" "state local goal" K.prf_goal
wenzelm@12006
   339
    (statement >> ((Toplevel.print oo Toplevel.proof) o  IsarThy.have));
wenzelm@5832
   340
wenzelm@6501
   341
val thusP =
wenzelm@6723
   342
  OuterSyntax.command "thus" "abbreviates \"then show\"" K.prf_goal
wenzelm@12006
   343
    (statement >> ((Toplevel.print oo Toplevel.proof') o IsarThy.thus));
wenzelm@6501
   344
wenzelm@6501
   345
val henceP =
wenzelm@6723
   346
  OuterSyntax.command "hence" "abbreviates \"then have\"" K.prf_goal
wenzelm@12006
   347
    (statement >> ((Toplevel.print oo Toplevel.proof) o IsarThy.hence));
wenzelm@6501
   348
wenzelm@5832
   349
wenzelm@5914
   350
(* facts *)
wenzelm@5832
   351
wenzelm@12876
   352
val facts = P.and_list1 P.xthms1;
wenzelm@9197
   353
wenzelm@5832
   354
val thenP =
wenzelm@6723
   355
  OuterSyntax.command "then" "forward chaining" K.prf_chain
wenzelm@12876
   356
    (Scan.succeed (Toplevel.print o (Toplevel.proof IsarThy.chain)));
wenzelm@5832
   357
wenzelm@5832
   358
val fromP =
wenzelm@6723
   359
  OuterSyntax.command "from" "forward chaining from given facts" K.prf_chain
wenzelm@9197
   360
    (facts >> (Toplevel.print oo (Toplevel.proof o IsarThy.from_facts)));
wenzelm@5914
   361
wenzelm@6878
   362
val withP =
wenzelm@6878
   363
  OuterSyntax.command "with" "forward chaining from given and current facts" K.prf_chain
wenzelm@9197
   364
    (facts >> (Toplevel.print oo (Toplevel.proof o IsarThy.with_facts)));
wenzelm@6878
   365
wenzelm@6773
   366
val noteP =
wenzelm@6723
   367
  OuterSyntax.command "note" "define facts" K.prf_decl
wenzelm@9197
   368
    (name_facts >> (Toplevel.print oo (Toplevel.proof o IsarThy.have_facts)));
wenzelm@5832
   369
wenzelm@12926
   370
val usingP =
wenzelm@12926
   371
  OuterSyntax.command "using" "augment goal facts" K.prf_decl
wenzelm@12926
   372
    (facts >> (Toplevel.print oo (Toplevel.proof o IsarThy.using_facts)));
wenzelm@12926
   373
ballarin@14508
   374
val instantiateP =
ballarin@14508
   375
  OuterSyntax.command "instantiate" "instantiate locale" K.prf_decl
ballarin@14528
   376
    (P.opt_thm_name ":" -- P.xname
ballarin@14508
   377
      >> (Toplevel.print oo (Toplevel.proof o IsarThy.instantiate_locale)));
ballarin@14508
   378
wenzelm@5832
   379
wenzelm@5832
   380
(* proof context *)
wenzelm@5832
   381
wenzelm@11890
   382
val fixP =
wenzelm@14642
   383
  OuterSyntax.command "fix" "fix local variables (Skolem constants)" K.prf_asm
wenzelm@14642
   384
    (vars >> (Toplevel.print oo (Toplevel.proof o IsarThy.fix)));
wenzelm@11890
   385
wenzelm@5832
   386
val assumeP =
wenzelm@6869
   387
  OuterSyntax.command "assume" "assume propositions" K.prf_asm
wenzelm@12142
   388
    (statement >> (Toplevel.print oo (Toplevel.proof o IsarThy.assume)));
wenzelm@5832
   389
wenzelm@6850
   390
val presumeP =
wenzelm@6869
   391
  OuterSyntax.command "presume" "assume propositions, to be established later" K.prf_asm
wenzelm@12142
   392
    (statement >> (Toplevel.print oo (Toplevel.proof o IsarThy.presume)));
wenzelm@6850
   393
wenzelm@6953
   394
val defP =
wenzelm@6953
   395
  OuterSyntax.command "def" "local definition" K.prf_asm
wenzelm@10688
   396
    (P.opt_thm_name ":" -- (P.name -- ((P.$$$ "\\<equiv>" || P.$$$ "==") |-- P.!!! P.termp))
wenzelm@12876
   397
      >> (Toplevel.print oo (Toplevel.proof o IsarThy.local_def)));
wenzelm@6953
   398
wenzelm@11890
   399
val obtainP =
wenzelm@11890
   400
  OuterSyntax.command "obtain" "generalized existence"
wenzelm@11890
   401
    K.prf_asm_goal
wenzelm@11890
   402
    (Scan.optional
wenzelm@12876
   403
      (P.and_list1 (Scan.repeat1 P.name -- Scan.option (P.$$$ "::" |-- P.typ))
wenzelm@12968
   404
        --| P.$$$ "where") [] -- statement >> (Toplevel.print oo IsarThy.obtain));
wenzelm@5832
   405
wenzelm@5832
   406
val letP =
wenzelm@6723
   407
  OuterSyntax.command "let" "bind text variables" K.prf_decl
wenzelm@12876
   408
    (P.and_list1 (P.enum1 "and" P.term -- (P.$$$ "=" |-- P.term))
wenzelm@8615
   409
      >> (Toplevel.print oo (Toplevel.proof o IsarThy.let_bind)));
wenzelm@5832
   410
wenzelm@11793
   411
val case_spec =
wenzelm@12267
   412
  (P.$$$ "(" |-- P.!!! (P.xname -- Scan.repeat1 P.uname --| P.$$$ ")") ||
wenzelm@12267
   413
    P.xname >> rpair []) -- P.opt_attribs >> P.triple1;
wenzelm@11793
   414
wenzelm@8370
   415
val caseP =
wenzelm@8370
   416
  OuterSyntax.command "case" "invoke local context" K.prf_asm
wenzelm@12876
   417
    (case_spec >> (Toplevel.print oo (Toplevel.proof o IsarThy.invoke_case)));
wenzelm@8370
   418
wenzelm@5832
   419
wenzelm@5832
   420
(* proof structure *)
wenzelm@5832
   421
wenzelm@5832
   422
val beginP =
wenzelm@9056
   423
  OuterSyntax.command "{" "begin explicit proof block" K.prf_open
wenzelm@12876
   424
    (Scan.succeed (Toplevel.print o (Toplevel.proof IsarThy.begin_block)));
wenzelm@5832
   425
wenzelm@6687
   426
val endP =
wenzelm@9056
   427
  OuterSyntax.command "}" "end explicit proof block" K.prf_close
wenzelm@12876
   428
    (Scan.succeed (Toplevel.print o (Toplevel.proof IsarThy.end_block)));
wenzelm@6687
   429
wenzelm@5832
   430
val nextP =
wenzelm@6723
   431
  OuterSyntax.command "next" "enter next proof block" K.prf_block
wenzelm@12876
   432
    (Scan.succeed (Toplevel.print o (Toplevel.proof IsarThy.next_block)));
wenzelm@5832
   433
wenzelm@5832
   434
wenzelm@5832
   435
(* end proof *)
wenzelm@5832
   436
wenzelm@6404
   437
val qedP =
wenzelm@6735
   438
  OuterSyntax.command "qed" "conclude (sub-)proof" K.qed_block
wenzelm@12876
   439
    (Scan.option P.method >> IsarThy.qed);
wenzelm@5832
   440
wenzelm@6404
   441
val terminal_proofP =
wenzelm@6723
   442
  OuterSyntax.command "by" "terminal backward proof" K.qed
wenzelm@12876
   443
    (P.method -- Scan.option P.method >> IsarThy.terminal_proof);
wenzelm@6404
   444
wenzelm@8966
   445
val default_proofP =
wenzelm@8966
   446
  OuterSyntax.command ".." "default proof" K.qed
wenzelm@12876
   447
    (Scan.succeed IsarThy.default_proof);
wenzelm@8966
   448
wenzelm@6404
   449
val immediate_proofP =
wenzelm@6723
   450
  OuterSyntax.command "." "immediate proof" K.qed
wenzelm@12876
   451
    (Scan.succeed IsarThy.immediate_proof);
wenzelm@6404
   452
wenzelm@8966
   453
val done_proofP =
wenzelm@8966
   454
  OuterSyntax.command "done" "done proof" K.qed
wenzelm@12876
   455
    (Scan.succeed IsarThy.done_proof);
wenzelm@5832
   456
wenzelm@6888
   457
val skip_proofP =
wenzelm@7172
   458
  OuterSyntax.improper_command "sorry" "skip proof (quick-and-dirty mode only!)" K.qed
wenzelm@12876
   459
    (Scan.succeed IsarThy.skip_proof);
wenzelm@6888
   460
wenzelm@8210
   461
val forget_proofP =
wenzelm@8521
   462
  OuterSyntax.command "oops" "forget proof" K.qed_global
wenzelm@12876
   463
    (Scan.succeed IsarThy.forget_proof);
wenzelm@8210
   464
wenzelm@5832
   465
wenzelm@5832
   466
(* proof steps *)
wenzelm@5832
   467
wenzelm@8165
   468
val deferP =
wenzelm@8681
   469
  OuterSyntax.command "defer" "shuffle internal proof state" K.prf_script
wenzelm@12876
   470
    (Scan.option P.nat >> (Toplevel.print oo (Toplevel.proof o IsarThy.defer)));
wenzelm@8165
   471
wenzelm@8165
   472
val preferP =
wenzelm@8681
   473
  OuterSyntax.command "prefer" "shuffle internal proof state" K.prf_script
wenzelm@12876
   474
    (P.nat >> (Toplevel.print oo (Toplevel.proof o IsarThy.prefer)));
wenzelm@8165
   475
wenzelm@6850
   476
val applyP =
wenzelm@8681
   477
  OuterSyntax.command "apply" "initial refinement step (unstructured)" K.prf_script
wenzelm@12876
   478
    (P.method >> (Toplevel.print oo (Toplevel.proof o IsarThy.apply)));
wenzelm@5832
   479
wenzelm@8235
   480
val apply_endP =
wenzelm@8681
   481
  OuterSyntax.command "apply_end" "terminal refinement (unstructured)" K.prf_script
wenzelm@12876
   482
    (P.method >> (Toplevel.print oo (Toplevel.proof o IsarThy.apply_end)));
wenzelm@5832
   483
wenzelm@6404
   484
val proofP =
wenzelm@6723
   485
  OuterSyntax.command "proof" "backward proof" K.prf_block
berghofe@15237
   486
    (Scan.option P.method >> (fn m => Toplevel.print o Toplevel.proof (IsarThy.proof m) o
berghofe@15237
   487
      Toplevel.skip_proof (History.apply (fn i => i + 1))));
wenzelm@5832
   488
wenzelm@5832
   489
wenzelm@6773
   490
(* calculational proof commands *)
wenzelm@6773
   491
wenzelm@6878
   492
val calc_args =
wenzelm@12876
   493
  Scan.option (P.$$$ "(" |-- P.!!! ((P.xthms1 --| P.$$$ ")")));
wenzelm@6878
   494
wenzelm@6773
   495
val alsoP =
wenzelm@8562
   496
  OuterSyntax.command "also" "combine calculation and current facts" K.prf_decl
wenzelm@12876
   497
    (calc_args >> IsarThy.also);
wenzelm@6773
   498
wenzelm@6773
   499
val finallyP =
wenzelm@8562
   500
  OuterSyntax.command "finally" "combine calculation and current facts, exhibit result" K.prf_chain
wenzelm@12876
   501
    (calc_args >> IsarThy.finally);
wenzelm@6773
   502
wenzelm@8562
   503
val moreoverP =
wenzelm@8562
   504
  OuterSyntax.command "moreover" "augment calculation by current facts" K.prf_decl
wenzelm@12876
   505
    (Scan.succeed IsarThy.moreover);
wenzelm@8562
   506
wenzelm@8588
   507
val ultimatelyP =
wenzelm@8588
   508
  OuterSyntax.command "ultimately" "augment calculation by current facts, exhibit result"
wenzelm@12876
   509
    K.prf_chain (Scan.succeed IsarThy.ultimately);
wenzelm@8588
   510
wenzelm@6773
   511
wenzelm@6742
   512
(* proof navigation *)
wenzelm@5944
   513
wenzelm@5832
   514
val backP =
wenzelm@8235
   515
  OuterSyntax.command "back" "backtracking of proof command" K.prf_script
wenzelm@12876
   516
    (Scan.optional (P.$$$ "!" >> K true) false >> (Toplevel.print oo IsarCmd.back));
wenzelm@5832
   517
wenzelm@5832
   518
wenzelm@6742
   519
(* history *)
wenzelm@6742
   520
wenzelm@6742
   521
val cannot_undoP =
wenzelm@6742
   522
  OuterSyntax.improper_command "cannot_undo" "report 'cannot undo' error message" K.control
wenzelm@9010
   523
    (P.name >> (Toplevel.no_timing oo IsarCmd.cannot_undo));
wenzelm@6742
   524
wenzelm@7733
   525
val clear_undosP =
wenzelm@7733
   526
  OuterSyntax.improper_command "clear_undos" "clear theory-level undo information" K.control
wenzelm@9010
   527
    (P.nat >> (Toplevel.no_timing oo IsarCmd.clear_undos_theory));
wenzelm@6742
   528
wenzelm@6742
   529
val redoP =
wenzelm@6742
   530
  OuterSyntax.improper_command "redo" "redo last command" K.control
wenzelm@9010
   531
    (Scan.succeed (Toplevel.no_timing o Toplevel.print o IsarCmd.redo));
wenzelm@6742
   532
wenzelm@6742
   533
val undos_proofP =
wenzelm@6742
   534
  OuterSyntax.improper_command "undos_proof" "undo last proof commands" K.control
wenzelm@9010
   535
    (P.nat >> ((Toplevel.no_timing o Toplevel.print) oo IsarCmd.undos_proof));
wenzelm@6742
   536
wenzelm@6742
   537
val undoP =
wenzelm@6742
   538
  OuterSyntax.improper_command "undo" "undo last command" K.control
wenzelm@9010
   539
    (Scan.succeed ((Toplevel.no_timing o Toplevel.print) o IsarCmd.undo));
wenzelm@6742
   540
wenzelm@8500
   541
val killP =
wenzelm@8500
   542
  OuterSyntax.improper_command "kill" "kill current history node" K.control
wenzelm@9010
   543
    (Scan.succeed ((Toplevel.no_timing o Toplevel.print) o IsarCmd.kill));
wenzelm@8500
   544
wenzelm@6742
   545
wenzelm@5832
   546
wenzelm@5832
   547
(** diagnostic commands (for interactive mode only) **)
wenzelm@5832
   548
wenzelm@8464
   549
val opt_modes = Scan.optional (P.$$$ "(" |-- P.!!! (Scan.repeat1 P.xname --| P.$$$ ")")) [];
wenzelm@8464
   550
wenzelm@8464
   551
wenzelm@7124
   552
val pretty_setmarginP =
wenzelm@7124
   553
  OuterSyntax.improper_command "pretty_setmargin" "change default margin for pretty printing"
wenzelm@9010
   554
    K.diag (P.nat >> (Toplevel.no_timing oo IsarCmd.pretty_setmargin));
wenzelm@7124
   555
wenzelm@5832
   556
val print_commandsP =
wenzelm@9221
   557
  OuterSyntax.improper_command "print_commands" "print outer syntax (global)" K.diag
wenzelm@9221
   558
    (Scan.succeed (Toplevel.no_timing o OuterSyntax.print_commands));
wenzelm@5832
   559
wenzelm@7308
   560
val print_contextP =
wenzelm@7308
   561
  OuterSyntax.improper_command "print_context" "print theory context name" K.diag
wenzelm@9010
   562
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_context));
wenzelm@7308
   563
wenzelm@5832
   564
val print_theoryP =
wenzelm@6723
   565
  OuterSyntax.improper_command "print_theory" "print logical theory contents (verbose!)" K.diag
wenzelm@9010
   566
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_theory));
wenzelm@5832
   567
wenzelm@5832
   568
val print_syntaxP =
wenzelm@6723
   569
  OuterSyntax.improper_command "print_syntax" "print inner syntax of theory (verbose!)" K.diag
wenzelm@9010
   570
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_syntax));
wenzelm@5832
   571
wenzelm@5881
   572
val print_theoremsP =
wenzelm@12061
   573
  OuterSyntax.improper_command "print_theorems" "print theorems of this theory" K.diag
wenzelm@9010
   574
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_theorems));
wenzelm@5881
   575
wenzelm@12061
   576
val print_localesP =
wenzelm@12061
   577
  OuterSyntax.improper_command "print_locales" "print locales of this theory" K.diag
wenzelm@12061
   578
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_locales));
wenzelm@12061
   579
wenzelm@12061
   580
val print_localeP =
wenzelm@12061
   581
  OuterSyntax.improper_command "print_locale" "print named locale of this theory" K.diag
wenzelm@12758
   582
    (locale_val >> (Toplevel.no_timing oo IsarCmd.print_locale));
wenzelm@12061
   583
wenzelm@5832
   584
val print_attributesP =
wenzelm@12061
   585
  OuterSyntax.improper_command "print_attributes" "print attributes of this theory" K.diag
wenzelm@9010
   586
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_attributes));
wenzelm@5832
   587
wenzelm@12383
   588
val print_rulesP =
wenzelm@12383
   589
  OuterSyntax.improper_command "print_rules" "print intro/elim rules" K.diag
wenzelm@12383
   590
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_rules));
wenzelm@12383
   591
wenzelm@11666
   592
val print_induct_rulesP =
wenzelm@11666
   593
  OuterSyntax.improper_command "print_induct_rules" "print induction and cases rules" K.diag
wenzelm@11666
   594
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_induct_rules));
wenzelm@11666
   595
wenzelm@9221
   596
val print_trans_rulesP =
wenzelm@11666
   597
  OuterSyntax.improper_command "print_trans_rules" "print transitivity rules" K.diag
wenzelm@9221
   598
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_trans_rules));
wenzelm@9221
   599
wenzelm@5832
   600
val print_methodsP =
wenzelm@12061
   601
  OuterSyntax.improper_command "print_methods" "print methods of this theory" K.diag
wenzelm@9010
   602
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_methods));
wenzelm@5832
   603
wenzelm@9221
   604
val print_antiquotationsP =
wenzelm@9221
   605
  OuterSyntax.improper_command "print_antiquotations" "print antiquotations (global)" K.diag
wenzelm@9221
   606
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_antiquotations));
wenzelm@9221
   607
wenzelm@7616
   608
val thms_containingP =
wenzelm@13275
   609
  OuterSyntax.improper_command "thms_containing"
wenzelm@13275
   610
    "print facts containing certain constants or variables"
wenzelm@13284
   611
    K.diag (Scan.option (P.$$$ "(" |-- P.!!! (P.nat --| P.$$$ ")")) --
wenzelm@13284
   612
      Scan.repeat P.term >> (Toplevel.no_timing oo IsarCmd.print_thms_containing));
wenzelm@7616
   613
wenzelm@9454
   614
val thm_depsP =
wenzelm@9454
   615
  OuterSyntax.improper_command "thm_deps" "visualize theorem dependencies"
wenzelm@9454
   616
    K.diag (P.xthms1 >> (Toplevel.no_timing oo IsarCmd.thm_deps));
wenzelm@9454
   617
wenzelm@5832
   618
val print_bindsP =
wenzelm@6723
   619
  OuterSyntax.improper_command "print_binds" "print term bindings of proof context" K.diag
wenzelm@9010
   620
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_binds));
wenzelm@5832
   621
wenzelm@5832
   622
val print_lthmsP =
wenzelm@8370
   623
  OuterSyntax.improper_command "print_facts" "print facts of proof context" K.diag
wenzelm@9010
   624
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_lthms));
wenzelm@5832
   625
wenzelm@8370
   626
val print_casesP =
wenzelm@8370
   627
  OuterSyntax.improper_command "print_cases" "print cases of proof context" K.diag
wenzelm@9010
   628
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_cases));
wenzelm@8370
   629
berghofe@13802
   630
val print_introsP =
berghofe@13802
   631
  OuterSyntax.improper_command "print_intros" "print matching introduction rules" K.diag
berghofe@13802
   632
    (Scan.succeed (Toplevel.no_timing o IsarCmd.print_intros));
berghofe@13802
   633
wenzelm@5896
   634
val print_thmsP =
wenzelm@8464
   635
  OuterSyntax.improper_command "thm" "print theorems" K.diag
wenzelm@12876
   636
    (opt_modes -- P.xthms1 >> (Toplevel.no_timing oo IsarCmd.print_thms));
wenzelm@5832
   637
berghofe@11524
   638
val print_prfsP =
berghofe@11524
   639
  OuterSyntax.improper_command "prf" "print proof terms of theorems" K.diag
wenzelm@12876
   640
    (opt_modes -- Scan.option P.xthms1 >> (Toplevel.no_timing oo IsarCmd.print_prfs false));
berghofe@11524
   641
berghofe@11524
   642
val print_full_prfsP =
berghofe@11524
   643
  OuterSyntax.improper_command "full_prf" "print full proof terms of theorems" K.diag
wenzelm@12876
   644
    (opt_modes -- Scan.option P.xthms1 >> (Toplevel.no_timing oo IsarCmd.print_prfs true));
berghofe@11524
   645
wenzelm@5832
   646
val print_propP =
wenzelm@6723
   647
  OuterSyntax.improper_command "prop" "read and print proposition" K.diag
wenzelm@12876
   648
    (opt_modes -- P.term >> (Toplevel.no_timing oo IsarCmd.print_prop));
wenzelm@5832
   649
wenzelm@5832
   650
val print_termP =
wenzelm@6723
   651
  OuterSyntax.improper_command "term" "read and print term" K.diag
wenzelm@12876
   652
    (opt_modes -- P.term >> (Toplevel.no_timing oo IsarCmd.print_term));
wenzelm@5832
   653
wenzelm@5832
   654
val print_typeP =
wenzelm@6723
   655
  OuterSyntax.improper_command "typ" "read and print type" K.diag
wenzelm@12876
   656
    (opt_modes -- P.typ >> (Toplevel.no_timing oo IsarCmd.print_type));
wenzelm@5832
   657
wenzelm@5832
   658
wenzelm@5832
   659
wenzelm@5832
   660
(** system commands (for interactive mode only) **)
wenzelm@5832
   661
wenzelm@5832
   662
val cdP =
wenzelm@8650
   663
  OuterSyntax.improper_command "cd" "change current working directory" K.diag
wenzelm@14950
   664
    (P.path >> (Toplevel.no_timing oo IsarCmd.cd));
wenzelm@5832
   665
wenzelm@5832
   666
val pwdP =
wenzelm@6723
   667
  OuterSyntax.improper_command "pwd" "print current working directory" K.diag
wenzelm@9010
   668
    (Scan.succeed (Toplevel.no_timing o IsarCmd.pwd));
wenzelm@5832
   669
wenzelm@5832
   670
val use_thyP =
wenzelm@6723
   671
  OuterSyntax.improper_command "use_thy" "use theory file" K.diag
wenzelm@9010
   672
    (P.name >> (Toplevel.no_timing oo IsarCmd.use_thy));
wenzelm@5832
   673
wenzelm@6694
   674
val use_thy_onlyP =
wenzelm@7102
   675
  OuterSyntax.improper_command "use_thy_only" "use theory file only, ignoring associated ML"
wenzelm@9010
   676
    K.diag (P.name >> (Toplevel.no_timing oo IsarCmd.use_thy_only));
wenzelm@6694
   677
wenzelm@6196
   678
val update_thyP =
wenzelm@6723
   679
  OuterSyntax.improper_command "update_thy" "update theory file" K.diag
wenzelm@9010
   680
    (P.name >> (Toplevel.no_timing oo IsarCmd.update_thy));
wenzelm@5832
   681
wenzelm@7102
   682
val update_thy_onlyP =
wenzelm@7102
   683
  OuterSyntax.improper_command "update_thy_only" "update theory file, ignoring associated ML"
wenzelm@9010
   684
    K.diag (P.name >> (Toplevel.no_timing oo IsarCmd.update_thy_only));
wenzelm@7102
   685
wenzelm@7102
   686
val touch_thyP =
wenzelm@7102
   687
  OuterSyntax.improper_command "touch_thy" "outdate theory, including descendants" K.diag
wenzelm@9010
   688
    (P.name >> (Toplevel.no_timing oo IsarCmd.touch_thy));
wenzelm@7102
   689
wenzelm@7102
   690
val touch_all_thysP =
wenzelm@7102
   691
  OuterSyntax.improper_command "touch_all_thys" "outdate all non-finished theories" K.diag
wenzelm@9010
   692
    (Scan.succeed (Toplevel.no_timing o IsarCmd.touch_all_thys));
wenzelm@7102
   693
wenzelm@7908
   694
val touch_child_thysP =
wenzelm@7908
   695
  OuterSyntax.improper_command "touch_child_thys" "outdate child theories" K.diag
wenzelm@9010
   696
    (P.name >> (Toplevel.no_timing oo IsarCmd.touch_child_thys));
wenzelm@7908
   697
wenzelm@7102
   698
val remove_thyP =
wenzelm@7102
   699
  OuterSyntax.improper_command "remove_thy" "remove theory from loader database" K.diag
wenzelm@9010
   700
    (P.name >> (Toplevel.no_timing oo IsarCmd.remove_thy));
wenzelm@7102
   701
wenzelm@7931
   702
val kill_thyP =
wenzelm@7931
   703
  OuterSyntax.improper_command "kill_thy" "kill theory -- try to remove from loader database"
wenzelm@9010
   704
    K.diag (P.name >> (Toplevel.no_timing oo IsarCmd.kill_thy));
wenzelm@7931
   705
wenzelm@14934
   706
val display_draftsP =
wenzelm@14934
   707
  OuterSyntax.improper_command "display_drafts" "display raw source files with symbols"
wenzelm@14950
   708
    K.diag (Scan.repeat1 P.path >> (Toplevel.no_timing oo IsarCmd.display_drafts));
wenzelm@14934
   709
wenzelm@14934
   710
val print_draftsP =
wenzelm@14934
   711
  OuterSyntax.improper_command "print_drafts" "print raw source files with symbols"
wenzelm@14950
   712
    K.diag (Scan.repeat1 P.path >> (Toplevel.no_timing oo IsarCmd.print_drafts));
wenzelm@14934
   713
wenzelm@9731
   714
val opt_limits =
wenzelm@9731
   715
  Scan.option P.nat -- Scan.option (P.$$$ "," |-- P.!!! P.nat);
wenzelm@9731
   716
wenzelm@5832
   717
val prP =
wenzelm@8886
   718
  OuterSyntax.improper_command "pr" "print current proof state (if present)" K.diag
wenzelm@9731
   719
    (opt_modes -- opt_limits >> (Toplevel.no_timing oo IsarCmd.pr));
wenzelm@7199
   720
wenzelm@7222
   721
val disable_prP =
wenzelm@7222
   722
  OuterSyntax.improper_command "disable_pr" "disable printing of toplevel state" K.diag
wenzelm@9010
   723
    (Scan.succeed (Toplevel.no_timing o IsarCmd.disable_pr));
wenzelm@5832
   724
wenzelm@7222
   725
val enable_prP =
wenzelm@7222
   726
  OuterSyntax.improper_command "enable_pr" "enable printing of toplevel state" K.diag
wenzelm@9010
   727
    (Scan.succeed (Toplevel.no_timing o IsarCmd.enable_pr));
wenzelm@7222
   728
wenzelm@5832
   729
val commitP =
wenzelm@6723
   730
  OuterSyntax.improper_command "commit" "commit current session to ML database" K.diag
wenzelm@9010
   731
    (P.opt_unit >> (Toplevel.no_timing oo K IsarCmd.use_commit));
wenzelm@5832
   732
wenzelm@5832
   733
val quitP =
wenzelm@6723
   734
  OuterSyntax.improper_command "quit" "quit Isabelle" K.control
wenzelm@9010
   735
    (P.opt_unit >> (Toplevel.no_timing oo K IsarCmd.quit));
wenzelm@5832
   736
wenzelm@5832
   737
val exitP =
wenzelm@6723
   738
  OuterSyntax.improper_command "exit" "exit Isar loop" K.control
wenzelm@9010
   739
    (Scan.succeed (Toplevel.no_timing o IsarCmd.exit));
wenzelm@5832
   740
wenzelm@7102
   741
val init_toplevelP =
wenzelm@7102
   742
  OuterSyntax.improper_command "init_toplevel" "restart Isar toplevel loop" K.control
wenzelm@9010
   743
    (Scan.succeed (Toplevel.no_timing o IsarCmd.init_toplevel));
wenzelm@5991
   744
wenzelm@7462
   745
val welcomeP =
wenzelm@8678
   746
  OuterSyntax.improper_command "welcome" "print welcome message" K.diag
wenzelm@9010
   747
    (Scan.succeed (Toplevel.no_timing o IsarCmd.welcome));
wenzelm@7462
   748
wenzelm@5832
   749
wenzelm@5832
   750
wenzelm@5832
   751
(** the Pure outer syntax **)
wenzelm@5832
   752
wenzelm@5832
   753
(*keep keywords consistent with the parsers, including those in
wenzelm@5832
   754
  outer_parse.ML, otherwise be prepared for unexpected errors*)
wenzelm@5832
   755
wenzelm@5832
   756
val keywords =
wenzelm@7415
   757
 ["!", "!!", "%", "%%", "(", ")", "+", ",", "--", ":", "::", ";", "<",
nipkow@15132
   758
  "<=", "=", "==", "=>", "?", "[", "]", "advanced", "and", "assumes", "begin",
nipkow@15141
   759
  "binder", "concl", "defines", "files", "fixes", "imports", "in", "includes",
wenzelm@14642
   760
  "infix", "infixl", "infixr", "is", "notes", "open", "output",
wenzelm@14642
   761
  "overloaded", "shows", "structure", "where", "|", "\\<equiv>",
wenzelm@13373
   762
  "\\<leftharpoondown>", "\\<rightharpoonup>",
wenzelm@13373
   763
  "\\<rightleftharpoons>", "\\<subseteq>"];
wenzelm@5832
   764
wenzelm@5832
   765
val parsers = [
wenzelm@5832
   766
  (*theory structure*)
wenzelm@8500
   767
  theoryP, end_excursionP, contextP,
wenzelm@7775
   768
  (*markup commands*)
wenzelm@7733
   769
  headerP, chapterP, sectionP, subsectionP, subsubsectionP, textP,
wenzelm@7862
   770
  text_rawP, sectP, subsectP, subsubsectP, txtP, txt_rawP,
wenzelm@5832
   771
  (*theory sections*)
wenzelm@7172
   772
  classesP, classrelP, defaultsortP, typedeclP, typeabbrP, nontermP,
skalberg@14223
   773
  aritiesP, judgmentP, constsP, finalconstsP, syntaxP, translationsP,
skalberg@14223
   774
  axiomsP, defsP, constdefsP, theoremsP, lemmasP, declareP, globalP,
skalberg@14223
   775
  localP, hideP, useP, mlP, ml_commandP, ml_setupP, setupP,
skalberg@14223
   776
  method_setupP, parse_ast_translationP, parse_translationP,
skalberg@14223
   777
  print_translationP, typed_print_translationP,
skalberg@14223
   778
  print_ast_translationP, token_translationP, oracleP, localeP,
wenzelm@5832
   779
  (*proof commands*)
wenzelm@11890
   780
  theoremP, lemmaP, corollaryP, showP, haveP, thusP, henceP, fixP,
wenzelm@11890
   781
  assumeP, presumeP, defP, obtainP, letP, caseP, thenP, fromP, withP,
wenzelm@12926
   782
  noteP, usingP, beginP, endP, nextP, qedP, terminal_proofP,
wenzelm@12926
   783
  default_proofP, immediate_proofP, done_proofP, skip_proofP,
wenzelm@12926
   784
  forget_proofP, deferP, preferP, applyP, apply_endP, proofP, alsoP,
wenzelm@12926
   785
  finallyP, moreoverP, ultimatelyP, backP, cannot_undoP, clear_undosP,
ballarin@14508
   786
  redoP, undos_proofP, undoP, killP, instantiateP,
wenzelm@5832
   787
  (*diagnostic commands*)
wenzelm@7308
   788
  pretty_setmarginP, print_commandsP, print_contextP, print_theoryP,
wenzelm@12061
   789
  print_syntaxP, print_theoremsP, print_localesP, print_localeP,
wenzelm@12383
   790
  print_attributesP, print_rulesP, print_induct_rulesP,
wenzelm@12383
   791
  print_trans_rulesP, print_methodsP, print_antiquotationsP,
wenzelm@12383
   792
  thms_containingP, thm_depsP, print_bindsP, print_lthmsP,
berghofe@13802
   793
  print_casesP, print_introsP, print_thmsP, print_prfsP, print_full_prfsP,
wenzelm@12383
   794
  print_propP, print_termP, print_typeP,
wenzelm@5832
   795
  (*system commands*)
wenzelm@7102
   796
  cdP, pwdP, use_thyP, use_thy_onlyP, update_thyP, update_thy_onlyP,
wenzelm@7931
   797
  touch_thyP, touch_all_thysP, touch_child_thysP, remove_thyP,
wenzelm@14934
   798
  kill_thyP, display_draftsP, print_draftsP, prP, disable_prP,
wenzelm@14934
   799
  enable_prP, commitP, quitP, exitP, init_toplevelP, welcomeP];
wenzelm@5832
   800
wenzelm@5832
   801
end;
wenzelm@5832
   802
wenzelm@5832
   803
wenzelm@6196
   804
(*install the Pure outer syntax*)
wenzelm@5832
   805
OuterSyntax.add_keywords IsarSyn.keywords;
wenzelm@5832
   806
OuterSyntax.add_parsers IsarSyn.parsers;