diff options
Diffstat (limited to 'src/library/scala/collection/immutable/Stream.scala')
| -rw-r--r-- | src/library/scala/collection/immutable/Stream.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/library/scala/collection/immutable/Stream.scala b/src/library/scala/collection/immutable/Stream.scala index 3d4e32971c..8f26de153a 100644 --- a/src/library/scala/collection/immutable/Stream.scala +++ b/src/library/scala/collection/immutable/Stream.scala @@ -1119,11 +1119,11 @@ object Stream extends SeqFactory[Stream] { /** Construct a stream consisting of a given first element followed by elements * from a lazily evaluated Stream. */ - def #::(hd: A): Stream[A] = cons(hd, tl) + def #::[B >: A](hd: B): Stream[B] = cons(hd, tl) /** Construct a stream consisting of the concatenation of the given stream and * a lazily evaluated Stream. */ - def #:::(prefix: Stream[A]): Stream[A] = prefix append tl + def #:::[B >: A](prefix: Stream[B]): Stream[B] = prefix append tl } /** A wrapper method that adds `#::` for cons and `#:::` for concat as operations |