> but as Rust has shown, fixing this on the language level doesn't seem to make all that much of a difference in real world performance. AFAIK, for now, Rust's

> but as Rust has shown, fixing this on the language level doesn't seem to make all that much of a difference in real world performance. AFAIK, for now, Rust's mutable no alias is only used at function parameters, so, for now, its use is pretty limited.