More explicit empty paren lists in method calls.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/library/scala/collection/immutable/MapLike.scala b/src/library/scala/collection/immutable/MapLike.scala
index 7e60f07847..1c2ab1c662 100644
--- a/src/library/scala/collection/immutable/MapLike.scala
+++ b/src/library/scala/collection/immutable/MapLike.scala
@@ -123,7 +123,7 @@ self =>
   def transform[C, That](f: (A, B) => C)(implicit bf: CanBuildFrom[This, (A, C), That]): That = {
     val b = bf(repr)
     for ((key, value) <- this) b += ((key, f(key, value)))
-    b.result
+    b.result()
   }
 }