--- a/src/Pure/Syntax/syntax.ML Wed Sep 07 20:49:45 2011 +0200
+++ b/src/Pure/Syntax/syntax.ML Wed Sep 07 21:05:53 2011 +0200
@@ -99,6 +99,7 @@
val string_of_sort_global: theory -> sort -> string
type syntax
val eq_syntax: syntax * syntax -> bool
+ val join_syntax: syntax -> unit
val lookup_const: syntax -> string -> string option
val is_keyword: syntax -> string -> bool
val tokenize: syntax -> bool -> Symbol_Pos.T list -> Lexicon.token list
@@ -508,6 +509,8 @@
fun eq_syntax (Syntax (_, s1), Syntax (_, s2)) = s1 = s2;
+fun join_syntax (Syntax ({gram, ...}, _)) = ignore (Future.join gram);
+
fun lookup_const (Syntax ({consts, ...}, _)) = Symtab.lookup consts;
fun is_keyword (Syntax ({lexicon, ...}, _)) = Scan.is_literal lexicon o Symbol.explode;
fun tokenize (Syntax ({lexicon, ...}, _)) = Lexicon.tokenize lexicon;