🛈 Note: This is pre-release documentation for the upcoming tracing 0.2.0 ecosystem.
tracing
For the release documentation, please see docs.rs, instead.
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#[cfg(feature = "futures-01")] mod futures_01; #[cfg(feature = "futures-03")] mod futures_03; #[cfg(feature = "futures-03")] pub use self::futures_03::*;