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

smallnest · smallnest · commit 6e1da95aa5c9 · 2022-11-16T18:29:07.000+08:00
diff --git a/README.md b/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.
+
+
+- replace std::mpsc with crossbeam-channel: https://github.com/rust-lang/rust/pull/93563
