• Significantly improved compile time when async-await crate feature is disabled (#2273)
• Added stream::repeat_with (#2279)
• Added StreamExt::unzip (#2263)
• Added sink::unfold (#2268)
• Added SinkExt::feed (#2155)
• Implemented FusedFuture for oneshot::Receiver (#2300)
• Implemented Clone for sink::With (#2290)
• Re-exported MapOkOrElse, MapInto, OkInto, TryFlatten, WriteAllVectored (#2275)