Indeed, but then you are partially "un-rustifying" things. That is, the author specifically boasts in the article that: > In Rust, an undefined-behavior arithm

Indeed, but then you are partially "un-rustifying" things. That is, the author specifically boasts in the article that: > In Rust, an undefined-behavior arithmetic issue like that is literally impossible. ... but that's only true if the safeties are on, specifically overflow checking.