I forgot rust doesn't upcast numbers, but I was mostly thinking about https://doc.rust-lang.org/nomicon/coercions.html https://doc.rust-lang.org/nomicon/coercio

I forgot rust doesn't upcast numbers, but I was mostly thinking about https://doc.rust-lang.org/nomicon/coercions.html https://doc.rust-lang.org/nomicon/coercions.html