(* Title: Pure/Isar/isar_syn.ML
ID: $Id$
Author: Markus Wenzel, TU Muenchen
License: GPL (GNU GENERAL PUBLIC LICENSE)
Isar/Pure outer syntax.
*)
signature ISAR_SYN =
sig
val keywords: string list
val parsers: OuterSyntax.parser list
end;
structure IsarSyn: ISAR_SYN =
struct
structure P = OuterParse and K = OuterSyntax.Keyword;
(** init and exit **)
val theoryP =
OuterSyntax.command "theory" "begin theory" K.thy_begin
(OuterSyntax.theory_header >> (Toplevel.print oo IsarThy.theory));
val end_excursionP =
OuterSyntax.command "end" "end current excursion" K.thy_end
(Scan.succeed (Toplevel.print o Toplevel.exit));
val contextP =
OuterSyntax.improper_command "context" "switch theory context" K.thy_switch
(P.name >> (Toplevel.print oo IsarThy.context));
(** markup commands **)
val headerP = OuterSyntax.markup_command "header" "theory header" K.diag
(P.comment >> IsarThy.add_header);
val chapterP = OuterSyntax.markup_command "chapter" "chapter heading" K.thy_heading
(P.comment >> (Toplevel.theory o IsarThy.add_chapter));
val sectionP = OuterSyntax.markup_command "section" "section heading" K.thy_heading
(P.comment >> (Toplevel.theory o IsarThy.add_section));
val subsectionP = OuterSyntax.markup_command "subsection" "subsection heading" K.thy_heading
(P.comment >> (Toplevel.theory o IsarThy.add_subsection));
val subsubsectionP =
OuterSyntax.markup_command "subsubsection" "subsubsection heading" K.thy_heading
(P.comment >> (Toplevel.theory o IsarThy.add_subsubsection));
val textP = OuterSyntax.markup_env_command "text" "formal comment (theory)" K.thy_decl
(P.comment >> (Toplevel.theory o IsarThy.add_text));
val text_rawP = OuterSyntax.verbatim_command "text_raw" "raw document preparation text"
K.thy_decl (P.comment >> (Toplevel.theory o IsarThy.add_text_raw));
val sectP = OuterSyntax.markup_command "sect" "formal comment (proof)" K.prf_decl
(P.comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.add_sect)));
val subsectP = OuterSyntax.markup_command "subsect" "formal comment (proof)" K.prf_decl
(P.comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.add_subsect)));
val subsubsectP = OuterSyntax.markup_command "subsubsect" "formal comment (proof)" K.prf_decl
(P.comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.add_subsubsect)));
val txtP = OuterSyntax.markup_env_command "txt" "formal comment (proof)" K.prf_decl
(P.comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.add_txt)));
val txt_rawP = OuterSyntax.verbatim_command "txt_raw" "raw document preparation text (proof)"
K.prf_decl (P.comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.add_txt_raw)));
(** theory sections **)
(* classes and sorts *)
val classesP =
OuterSyntax.command "classes" "declare type classes" K.thy_decl
(Scan.repeat1 (P.name -- Scan.optional (P.$$$ "<" |-- P.!!! (P.list1 P.xname)) [])
-- P.marg_comment >> (Toplevel.theory o IsarThy.add_classes));
val classrelP =
OuterSyntax.command "classrel" "state inclusion of type classes (axiomatic!)" K.thy_decl
(P.xname -- (P.$$$ "<" |-- P.!!! P.xname) -- P.marg_comment
>> (Toplevel.theory o IsarThy.add_classrel));
val defaultsortP =
OuterSyntax.command "defaultsort" "declare default sort" K.thy_decl
(P.sort -- P.marg_comment >> (Toplevel.theory o IsarThy.add_defsort));
(* types *)
val typedeclP =
OuterSyntax.command "typedecl" "Pure type declaration" K.thy_decl
(P.type_args -- P.name -- P.opt_infix -- P.marg_comment >> (fn (((args, a), mx), cmt) =>
Toplevel.theory (IsarThy.add_typedecl ((a, args, mx), cmt))));
val typeabbrP =
OuterSyntax.command "types" "declare type abbreviations" K.thy_decl
(Scan.repeat1
(P.type_args -- P.name -- (P.$$$ "=" |-- P.!!! (P.typ -- P.opt_infix)) -- P.marg_comment)
>> (Toplevel.theory o IsarThy.add_tyabbrs o
map (fn (((args, a), (T, mx)), cmt) => ((a, args, T, mx), cmt))));
val nontermP =
OuterSyntax.command "nonterminals" "declare types treated as grammar nonterminal symbols"
K.thy_decl (Scan.repeat1 (P.name -- P.marg_comment)
>> (Toplevel.theory o IsarThy.add_nonterminals));
val aritiesP =
OuterSyntax.command "arities" "state type arities (axiomatic!)" K.thy_decl
(Scan.repeat1 ((P.xname -- (P.$$$ "::" |-- P.!!! P.arity) >> P.triple2) -- P.marg_comment)
>> (Toplevel.theory o IsarThy.add_arities));
(* consts and syntax *)
val judgmentP =
OuterSyntax.command "judgment" "declare object-logic judgment" K.thy_decl
(P.const -- P.marg_comment >> (Toplevel.theory o IsarThy.add_judgment));
val constsP =
OuterSyntax.command "consts" "declare constants" K.thy_decl
(Scan.repeat1 (P.const -- P.marg_comment) >> (Toplevel.theory o IsarThy.add_consts));
val opt_mode =
Scan.optional
(P.$$$ "(" |-- P.!!! (P.name -- Scan.optional (P.$$$ "output" >> K false) true --| P.$$$ ")"))
("", true);
val syntaxP =
OuterSyntax.command "syntax" "declare syntactic constants" K.thy_decl
(opt_mode -- Scan.repeat1 (P.const -- P.marg_comment)
>> (Toplevel.theory o uncurry IsarThy.add_modesyntax));
(* translations *)
val trans_pat =
Scan.optional (P.$$$ "(" |-- P.!!! (P.xname --| P.$$$ ")")) "logic" -- P.string;
fun trans_arrow toks =
(P.$$$ "=>" >> K Syntax.ParseRule ||
P.$$$ "<=" >> K Syntax.PrintRule ||
P.$$$ "==" >> K Syntax.ParsePrintRule) toks;
val trans_line =
trans_pat -- P.!!! (trans_arrow -- trans_pat)
>> (fn (left, (arr, right)) => arr (left, right));
val translationsP =
OuterSyntax.command "translations" "declare syntax translation rules" K.thy_decl
(Scan.repeat1 (trans_line -- P.marg_comment) >> (Toplevel.theory o IsarThy.add_trrules));
(* axioms and definitions *)
val axiomsP =
OuterSyntax.command "axioms" "state arbitrary propositions (axiomatic!)" K.thy_decl
(Scan.repeat1 (P.spec_name -- P.marg_comment) >> (Toplevel.theory o IsarThy.add_axioms));
val defsP =
OuterSyntax.command "defs" "define constants" K.thy_decl
(Scan.repeat1 (P.spec_name -- P.marg_comment) >> (Toplevel.theory o IsarThy.add_defs));
val constdefsP =
OuterSyntax.command "constdefs" "declare and define constants" K.thy_decl
(Scan.repeat1 ((P.const -- P.marg_comment) -- (P.term -- P.marg_comment))
>> (Toplevel.theory o IsarThy.add_constdefs));
(* theorems *)
val facts = P.opt_thm_name "=" -- P.xthms1;
val theoremsP =
OuterSyntax.command "theorems" "define theorems" K.thy_decl
(facts -- P.marg_comment >> (Toplevel.theory o IsarThy.have_theorems));
val lemmasP =
OuterSyntax.command "lemmas" "define lemmas" K.thy_decl
(facts -- P.marg_comment >> (Toplevel.theory o IsarThy.have_lemmas));
(* name space entry path *)
val globalP =
OuterSyntax.command "global" "disable prefixing of theory name" K.thy_decl
(P.marg_comment >> (Toplevel.theory o IsarThy.global_path));
val localP =
OuterSyntax.command "local" "enable prefixing of theory name" K.thy_decl
(P.marg_comment >> (Toplevel.theory o IsarThy.local_path));
val hideP =
OuterSyntax.command "hide" "hide names from given name space" K.thy_decl
(P.name -- Scan.repeat1 P.xname -- P.marg_comment >> (Toplevel.theory o IsarThy.hide_space));
(* use ML text *)
val useP =
OuterSyntax.command "use" "eval ML text from file" K.diag
(P.name >> IsarCmd.use);
val mlP =
OuterSyntax.command "ML" "eval ML text (diagnostic)" K.diag
(P.text >> IsarCmd.use_mltext true);
val ml_commandP =
OuterSyntax.command "ML_command" "eval ML text" K.diag
(P.text >> IsarCmd.use_mltext false);
val ml_setupP =
OuterSyntax.command "ML_setup" "eval ML text (may change theory)" K.thy_decl
(P.text >> IsarCmd.use_mltext_theory);
val setupP =
OuterSyntax.command "setup" "apply ML theory setup" K.thy_decl
(P.text >> (Toplevel.theory o Context.use_setup));
(* translation functions *)
val parse_ast_translationP =
OuterSyntax.command "parse_ast_translation" "install parse ast translation functions" K.thy_decl
(P.text >> (Toplevel.theory o IsarThy.parse_ast_translation));
val parse_translationP =
OuterSyntax.command "parse_translation" "install parse translation functions" K.thy_decl
(P.text >> (Toplevel.theory o IsarThy.parse_translation));
val print_translationP =
OuterSyntax.command "print_translation" "install print translation functions" K.thy_decl
(P.text >> (Toplevel.theory o IsarThy.print_translation));
val typed_print_translationP =
OuterSyntax.command "typed_print_translation" "install typed print translation functions"
K.thy_decl (P.text >> (Toplevel.theory o IsarThy.typed_print_translation));
val print_ast_translationP =
OuterSyntax.command "print_ast_translation" "install print ast translation functions" K.thy_decl
(P.text >> (Toplevel.theory o IsarThy.print_ast_translation));
val token_translationP =
OuterSyntax.command "token_translation" "install token translation functions" K.thy_decl
(P.text >> (Toplevel.theory o IsarThy.token_translation));
(* oracles *)
val oracleP =
OuterSyntax.command "oracle" "install oracle" K.thy_decl
((P.name --| P.$$$ "=") -- P.text -- P.marg_comment >> (Toplevel.theory o IsarThy.add_oracle));
(** proof commands **)
(* statements *)
fun statement f = (P.opt_thm_name ":" -- P.propp >> P.triple1) -- P.marg_comment >> f;
val theoremP =
OuterSyntax.command "theorem" "state theorem" K.thy_goal
(statement IsarThy.theorem >> (fn f => Toplevel.print o Toplevel.theory_to_proof f));
val lemmaP =
OuterSyntax.command "lemma" "state lemma" K.thy_goal
(statement IsarThy.lemma >> (fn f => Toplevel.print o Toplevel.theory_to_proof f));
val showP =
OuterSyntax.command "show" "state local goal, solving current obligation" K.prf_goal
(statement IsarThy.show >> (fn f => Toplevel.print o Toplevel.proof f));
val haveP =
OuterSyntax.command "have" "state local goal" K.prf_goal
(statement IsarThy.have >> (fn f => Toplevel.print o Toplevel.proof f));
val thusP =
OuterSyntax.command "thus" "abbreviates \"then show\"" K.prf_goal
(statement IsarThy.thus >> (fn f => Toplevel.print o Toplevel.proof f));
val henceP =
OuterSyntax.command "hence" "abbreviates \"then have\"" K.prf_goal
(statement IsarThy.hence >> (fn f => Toplevel.print o Toplevel.proof f));
(* facts *)
val thenP =
OuterSyntax.command "then" "forward chaining" K.prf_chain
(P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.chain)));
val fromP =
OuterSyntax.command "from" "forward chaining from given facts" K.prf_chain
(P.xthms1 -- P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.from_facts)));
val withP =
OuterSyntax.command "with" "forward chaining from given and current facts" K.prf_chain
(P.xthms1 -- P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.with_facts)));
val noteP =
OuterSyntax.command "note" "define facts" K.prf_decl
(facts -- P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.have_facts)));
(* proof context *)
val assumeP =
OuterSyntax.command "assume" "assume propositions" K.prf_asm
(P.and_list1 ((P.opt_thm_name ":" -- Scan.repeat1 P.propp >> P.triple1) -- P.marg_comment)
>> (Toplevel.print oo (Toplevel.proof o IsarThy.assume)));
val presumeP =
OuterSyntax.command "presume" "assume propositions, to be established later" K.prf_asm
(P.and_list1 ((P.opt_thm_name ":" -- Scan.repeat1 P.propp >> P.triple1) -- P.marg_comment)
>> (Toplevel.print oo (Toplevel.proof o IsarThy.presume)));
val defP =
OuterSyntax.command "def" "local definition" K.prf_asm
((P.opt_thm_name ":" -- (P.name -- Scan.option (P.$$$ "::" |-- P.typ) --
(P.$$$ "==" |-- P.termp)) >> P.triple1) -- P.marg_comment
>> (Toplevel.print oo (Toplevel.proof o IsarThy.local_def)));
val fixP =
OuterSyntax.command "fix" "fix variables (Skolem constants)" K.prf_asm
(P.and_list1 (Scan.repeat1 P.name -- Scan.option (P.$$$ "::" |-- P.typ) -- P.marg_comment)
>> (Toplevel.print oo (Toplevel.proof o IsarThy.fix)));
val letP =
OuterSyntax.command "let" "bind text variables" K.prf_decl
(P.and_list1 (P.enum1 "and" P.term -- (P.$$$ "=" |-- P.term) -- P.marg_comment)
>> (Toplevel.print oo (Toplevel.proof o IsarThy.let_bind)));
val caseP =
OuterSyntax.command "case" "invoke local context" K.prf_asm
(P.xthm -- P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.invoke_case)));
(* proof structure *)
val beginP =
OuterSyntax.command "{" "begin explicit proof block" K.prf_block
(Scan.succeed (Toplevel.print o Toplevel.proof IsarThy.begin_block));
val endP =
OuterSyntax.command "}" "end explicit proof block" K.prf_block
(Scan.succeed (Toplevel.print o Toplevel.proof IsarThy.end_block));
val nextP =
OuterSyntax.command "next" "enter next proof block" K.prf_block
(Scan.succeed (Toplevel.print o Toplevel.proof IsarThy.next_block));
(* end proof *)
val qedP =
OuterSyntax.command "qed" "conclude (sub-)proof" K.qed_block
(Scan.option (P.method -- P.interest) -- P.marg_comment >> IsarThy.qed);
val terminal_proofP =
OuterSyntax.command "by" "terminal backward proof" K.qed
(P.method -- P.interest -- Scan.option (P.method -- P.interest)
-- P.marg_comment >> IsarThy.terminal_proof);
val immediate_proofP =
OuterSyntax.command "." "immediate proof" K.qed
(P.marg_comment >> IsarThy.immediate_proof);
val default_proofP =
OuterSyntax.command ".." "default proof" K.qed
(P.marg_comment >> IsarThy.default_proof);
val skip_proofP =
OuterSyntax.improper_command "sorry" "skip proof (quick-and-dirty mode only!)" K.qed
(P.marg_comment >> IsarThy.skip_proof);
val forget_proofP =
OuterSyntax.command "oops" "forget proof" K.qed_global
(P.marg_comment >> IsarThy.forget_proof);
(* proof steps *)
val deferP =
OuterSyntax.command "defer" "shuffle internal proof state" K.prf_script
(Scan.option P.nat -- P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.defer)));
val preferP =
OuterSyntax.command "prefer" "shuffle internal proof state" K.prf_script
(P.nat -- P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.prefer)));
val applyP =
OuterSyntax.command "apply" "initial refinement step (unstructured)" K.prf_script
(P.method -- P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.apply)));
val apply_endP =
OuterSyntax.command "apply_end" "terminal refinement (unstructured)" K.prf_script
(P.method -- P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.apply_end)));
val proofP =
OuterSyntax.command "proof" "backward proof" K.prf_block
(P.interest -- Scan.option (P.method -- P.interest) -- P.marg_comment
>> (Toplevel.print oo (Toplevel.proof o IsarThy.proof)));
(* calculational proof commands *)
val calc_args =
Scan.option (P.$$$ "(" |-- P.!!! ((P.xthms1 --| P.$$$ ")") -- P.interest));
val alsoP =
OuterSyntax.command "also" "combine calculation and current facts" K.prf_decl
(calc_args -- P.marg_comment >> IsarThy.also);
val finallyP =
OuterSyntax.command "finally" "combine calculation and current facts, exhibit result" K.prf_chain
(calc_args -- P.marg_comment >> IsarThy.finally);
val moreoverP =
OuterSyntax.command "moreover" "augment calculation by current facts" K.prf_decl
(P.marg_comment >> IsarThy.moreover);
val ultimatelyP =
OuterSyntax.command "ultimately" "augment calculation by current facts, exhibit result"
K.prf_chain (P.marg_comment >> IsarThy.ultimately);
(* proof navigation *)
val backP =
OuterSyntax.command "back" "backtracking of proof command" K.prf_script
(Scan.optional (P.$$$ "!" >> K true) false >>
(Toplevel.print oo (Toplevel.proof o ProofHistory.back)));
(* history *)
val cannot_undoP =
OuterSyntax.improper_command "cannot_undo" "report 'cannot undo' error message" K.control
(P.name >> IsarCmd.cannot_undo);
val clear_undosP =
OuterSyntax.improper_command "clear_undos" "clear theory-level undo information" K.control
(P.nat >> IsarCmd.clear_undos_theory);
val redoP =
OuterSyntax.improper_command "redo" "redo last command" K.control
(Scan.succeed (Toplevel.print o IsarCmd.redo));
val undos_proofP =
OuterSyntax.improper_command "undos_proof" "undo last proof commands" K.control
(P.nat >> (Toplevel.print oo IsarCmd.undos_proof));
val undoP =
OuterSyntax.improper_command "undo" "undo last command" K.control
(Scan.succeed (Toplevel.print o IsarCmd.undo));
val killP =
OuterSyntax.improper_command "kill" "kill current history node" K.control
(Scan.succeed (Toplevel.print o IsarCmd.kill));
(** diagnostic commands (for interactive mode only) **)
val opt_modes = Scan.optional (P.$$$ "(" |-- P.!!! (Scan.repeat1 P.xname --| P.$$$ ")")) [];
val pretty_setmarginP =
OuterSyntax.improper_command "pretty_setmargin" "change default margin for pretty printing"
K.diag (P.nat >> IsarCmd.pretty_setmargin);
val print_commandsP =
OuterSyntax.improper_command "help" "print outer syntax (global)" K.diag
(Scan.succeed OuterSyntax.print_help);
val print_contextP =
OuterSyntax.improper_command "print_context" "print theory context name" K.diag
(Scan.succeed IsarCmd.print_context);
val print_theoryP =
OuterSyntax.improper_command "print_theory" "print logical theory contents (verbose!)" K.diag
(Scan.succeed IsarCmd.print_theory);
val print_syntaxP =
OuterSyntax.improper_command "print_syntax" "print inner syntax of theory (verbose!)" K.diag
(Scan.succeed IsarCmd.print_syntax);
val print_theoremsP =
OuterSyntax.improper_command "print_theorems" "print theorems known in this theory" K.diag
(Scan.succeed IsarCmd.print_theorems);
val print_attributesP =
OuterSyntax.improper_command "print_attributes" "print attributes known in this theory" K.diag
(Scan.succeed IsarCmd.print_attributes);
val print_methodsP =
OuterSyntax.improper_command "print_methods" "print methods known in this theory" K.diag
(Scan.succeed IsarCmd.print_methods);
val thms_containingP =
OuterSyntax.improper_command "thms_containing" "print theorems containing all given constants"
K.diag (Scan.repeat P.xname >> IsarCmd.print_thms_containing);
val print_bindsP =
OuterSyntax.improper_command "print_binds" "print term bindings of proof context" K.diag
(Scan.succeed IsarCmd.print_binds);
val print_lthmsP =
OuterSyntax.improper_command "print_facts" "print facts of proof context" K.diag
(Scan.succeed IsarCmd.print_lthms);
val print_casesP =
OuterSyntax.improper_command "print_cases" "print cases of proof context" K.diag
(Scan.succeed IsarCmd.print_cases);
val print_thmsP =
OuterSyntax.improper_command "thm" "print theorems" K.diag
(opt_modes -- P.xthms1 >> IsarCmd.print_thms);
val print_propP =
OuterSyntax.improper_command "prop" "read and print proposition" K.diag
(opt_modes -- P.term >> IsarCmd.print_prop);
val print_termP =
OuterSyntax.improper_command "term" "read and print term" K.diag
(opt_modes -- P.term >> IsarCmd.print_term);
val print_typeP =
OuterSyntax.improper_command "typ" "read and print type" K.diag
(opt_modes -- P.typ >> IsarCmd.print_type);
(** system commands (for interactive mode only) **)
val cdP =
OuterSyntax.improper_command "cd" "change current working directory" K.diag
(P.name >> IsarCmd.cd);
val pwdP =
OuterSyntax.improper_command "pwd" "print current working directory" K.diag
(Scan.succeed IsarCmd.pwd);
val use_thyP =
OuterSyntax.improper_command "use_thy" "use theory file" K.diag
(P.name >> IsarCmd.use_thy);
val use_thy_onlyP =
OuterSyntax.improper_command "use_thy_only" "use theory file only, ignoring associated ML"
K.diag (P.name >> IsarCmd.use_thy_only);
val update_thyP =
OuterSyntax.improper_command "update_thy" "update theory file" K.diag
(P.name >> IsarCmd.update_thy);
val update_thy_onlyP =
OuterSyntax.improper_command "update_thy_only" "update theory file, ignoring associated ML"
K.diag (P.name >> IsarCmd.update_thy_only);
val touch_thyP =
OuterSyntax.improper_command "touch_thy" "outdate theory, including descendants" K.diag
(P.name >> IsarCmd.touch_thy);
val touch_all_thysP =
OuterSyntax.improper_command "touch_all_thys" "outdate all non-finished theories" K.diag
(Scan.succeed IsarCmd.touch_all_thys);
val touch_child_thysP =
OuterSyntax.improper_command "touch_child_thys" "outdate child theories" K.diag
(P.name >> IsarCmd.touch_child_thys);
val remove_thyP =
OuterSyntax.improper_command "remove_thy" "remove theory from loader database" K.diag
(P.name >> IsarCmd.remove_thy);
val kill_thyP =
OuterSyntax.improper_command "kill_thy" "kill theory -- try to remove from loader database"
K.diag (P.name >> IsarCmd.kill_thy);
val prP =
OuterSyntax.improper_command "pr" "print current proof state (if present)" K.diag
(opt_modes -- Scan.option P.nat >> IsarCmd.pr);
val disable_prP =
OuterSyntax.improper_command "disable_pr" "disable printing of toplevel state" K.diag
(Scan.succeed IsarCmd.disable_pr);
val enable_prP =
OuterSyntax.improper_command "enable_pr" "enable printing of toplevel state" K.diag
(Scan.succeed IsarCmd.enable_pr);
val commitP =
OuterSyntax.improper_command "commit" "commit current session to ML database" K.diag
(P.opt_unit >> (K IsarCmd.use_commit));
val quitP =
OuterSyntax.improper_command "quit" "quit Isabelle" K.control
(P.opt_unit >> (K IsarCmd.quit));
val exitP =
OuterSyntax.improper_command "exit" "exit Isar loop" K.control
(Scan.succeed IsarCmd.exit);
val init_toplevelP =
OuterSyntax.improper_command "init_toplevel" "restart Isar toplevel loop" K.control
(Scan.succeed IsarCmd.init_toplevel);
val welcomeP =
OuterSyntax.improper_command "welcome" "print welcome message" K.diag
(Scan.succeed IsarCmd.welcome);
(** the Pure outer syntax **)
(*keep keywords consistent with the parsers, including those in
outer_parse.ML, otherwise be prepared for unexpected errors*)
val keywords =
["!", "!!", "%", "%%", "(", ")", "+", ",", "--", ":", "::", ";", "<",
"<=", "=", "==", "=>", "?", "[", "]", "and", "binder", "concl",
"files", "in", "infixl", "infixr", "is", "output", "|"];
val parsers = [
(*theory structure*)
theoryP, end_excursionP, contextP,
(*markup commands*)
headerP, chapterP, sectionP, subsectionP, subsubsectionP, textP,
text_rawP, sectP, subsectP, subsubsectP, txtP, txt_rawP,
(*theory sections*)
classesP, classrelP, defaultsortP, typedeclP, typeabbrP, nontermP,
aritiesP, judgmentP, constsP, syntaxP, translationsP, axiomsP,
defsP, constdefsP, theoremsP, lemmasP, globalP, localP, hideP, useP,
mlP, ml_commandP, ml_setupP, setupP, parse_ast_translationP,
parse_translationP, print_translationP, typed_print_translationP,
print_ast_translationP, token_translationP, oracleP,
(*proof commands*)
theoremP, lemmaP, showP, haveP, thusP, henceP, assumeP, presumeP,
defP, fixP, letP, caseP, thenP, fromP, withP, noteP, beginP, endP,
nextP, qedP, terminal_proofP, immediate_proofP, default_proofP,
skip_proofP, forget_proofP, deferP, preferP, applyP, apply_endP,
proofP, alsoP, finallyP, moreoverP, ultimatelyP, backP,
cannot_undoP, clear_undosP, redoP, undos_proofP, undoP, killP,
(*diagnostic commands*)
pretty_setmarginP, print_commandsP, print_contextP, print_theoryP,
print_syntaxP, print_theoremsP, print_attributesP, print_methodsP,
thms_containingP, print_bindsP, print_lthmsP, print_casesP,
print_thmsP, print_propP, print_termP, print_typeP,
(*system commands*)
cdP, pwdP, use_thyP, use_thy_onlyP, update_thyP, update_thy_onlyP,
touch_thyP, touch_all_thysP, touch_child_thysP, remove_thyP,
kill_thyP, prP, disable_prP, enable_prP, commitP, quitP, exitP,
init_toplevelP, welcomeP];
end;
(*install the Pure outer syntax*)
OuterSyntax.add_keywords IsarSyn.keywords;
OuterSyntax.add_parsers IsarSyn.parsers;