Index - U
| uncons | Streaming.Prelude |
| unexposed | Streaming.Internal |
| unfold | Streaming.Internal, Streaming |
| unfoldr | Streaming.Prelude |
| unseparate | Streaming.Internal, Streaming.Prelude, Streaming |
| untilJust | Streaming.Internal, Streaming |
| untilRight | Streaming.Prelude |
| unzip | Streaming.Prelude |
| unzips | Streaming.Internal, Streaming |