Rust | Online V2366 Xmas(2018)

This change made the "borrow checker" smarter, allowing it to understand when a variable was no longer in use even if its scope hadn't technically ended.

The "Rust 2018 Edition" was a landmark release in the evolution of the Rust programming language, focused on increasing developer productivity and polishing the overall ecosystem. Officially designated with the release of Rust 1.31 in December 2018 , it marked the first major "edition" since Rust 1.0 in 2015. RUST ONLINE V2366 XMAS(2018)

A major overhaul simplified how developers import paths and manage crates, reducing boilerplate. This change made the "borrow checker" smarter, allowing