diff options
Diffstat (limited to 'src/library/scala/util/automata/BaseBerrySethi.scala')
| -rw-r--r-- | src/library/scala/util/automata/BaseBerrySethi.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/library/scala/util/automata/BaseBerrySethi.scala b/src/library/scala/util/automata/BaseBerrySethi.scala index 18f36f9496..c78b2d0790 100644 --- a/src/library/scala/util/automata/BaseBerrySethi.scala +++ b/src/library/scala/util/automata/BaseBerrySethi.scala @@ -78,7 +78,7 @@ abstract class BaseBerrySethi { * @return ... */ protected def compFollow1(fol1: Set[Int], r: RegExp): Set[Int] = r match { - case x: Alt => Set(x.rs reverseMap (compFollow1(fol1, _)) flatten: _*) + case x: Alt => Set((x.rs reverseMap (compFollow1(fol1, _))).flatten: _*) case x: Meta => compFollow1(fol1, x.r) case x: Star => compFollow1(fol1 ++ compFirst(x.r), x.r) case x: Sequ => |