1 2 3 4 5 6 7 8 9 10 11 12 13
//! Provided runtime implementations. #[cfg(feature = "tokio")] /// [`tokio`] pub struct Tokio; #[cfg(feature = "smol")] /// [`smol`](https://docs.rs/smol) pub struct Smol; #[cfg(feature = "futures")] /// [`futures`] pub struct Futures;