`while`? That's just sugar on top of `loop` that automatically inserts an `if` and a `break` for you. Don't be lazy, spell it out. (Although, in Rust, `if` is

`while`? That's just sugar on top of `loop` that automatically inserts an `if` and a `break` for you. Don't be lazy, spell it out. (Although, in Rust, `if` is also actually just sugar over `match`, so, uh...)