And an RFC for it to become its own type recently got approved: https://github.com/rust-lang/rfcs/pull/1216 https://github.com/rust-lang/rfcs/pull/1216 (The git

And an RFC for it to become its own type recently got approved: https://github.com/rust-lang/rfcs/pull/1216 https://github.com/rust-lang/rfcs/pull/1216 (The github thread also has a ton of good discussion about it. I learned a lot). Up until now it's been a big edge case. This makes it considerably smaller.