diff options
Diffstat (limited to 'src/library')
| -rw-r--r-- | src/library/scala/collection/immutable/Stream.scala | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/library/scala/collection/immutable/Stream.scala b/src/library/scala/collection/immutable/Stream.scala index bac90341ec..461a375317 100644 --- a/src/library/scala/collection/immutable/Stream.scala +++ b/src/library/scala/collection/immutable/Stream.scala @@ -422,6 +422,9 @@ self => * // produces: 10, 10, 11, 10, 11, 11, 10, 11, 11, 12, 10, 11, 11, 12, 13 * }}} * + * ''Note:'' Currently `flatMap` will evaluate as much of the Stream as needed + * until it finds a non-empty element for the head, which is non-lazy. + * * @tparam B The element type of the returned collection '''That'''. * @param f the function to apply on each element. * @return `f(a,,0,,) ::: ... ::: f(a,,n,,)` if |