pub fn select_until_left_is_done<St1, St2>(
stream1: St1,
stream2: St2
) -> SelectUntilLeftIsDone<St1, St2> where
St1: Stream,
St2: Stream<Item = St1::Item>,
pub fn select_until_left_is_done<St1, St2>(
stream1: St1,
stream2: St2
) -> SelectUntilLeftIsDone<St1, St2> where
St1: Stream,
St2: Stream<Item = St1::Item>,