Announcing Rust 1960 -

range. It is likely you are referring to a future release or a typo for a recent version like

Why it matters: Encourages safe concurrent programming and makes high-performance multi-threaded code more approachable. announcing rust 1960

: The standard library is now split into core , alloc , and std-ext , allowing binary sizes for WASM and embedded targets to shrink significantly. announcing rust 1960

keyword allows developers to mathematically prove logic correctness at compile time. How it works: announcing rust 1960