--- a/src/Pure/Isar/parse.scala Thu Feb 20 14:17:28 2014 +0100 +++ b/src/Pure/Isar/parse.scala Thu Feb 20 14:36:17 2014 +0100 @@ -6,6 +6,7 @@ package isabelle + import scala.util.parsing.combinator.Parsers import scala.annotation.tailrec