https://github.com/rust-lang/rust/pull/93563

Author: smallnest

README.md

@@ -63,3 +63,6 @@ Introduces [tokio](tokio_examples/src/main.rs).
 ### chapter n: special
 
 some special synchronization primitives and concurrency libs only for special single purpose.
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+- replace std::mpsc with crossbeam-channel: https://github.com/rust-lang/rust/pull/93563