I haven't been following this closely, so I looked it up and it looks like that's not going to happen for the foreseeable future unfortunately: https://github.

I haven't been following this closely, so I looked it up and it looks like that's not going to happen for the foreseeable future unfortunately: https://github.com/rust-lang/lang-team/issues/122 https://github.com/rust-lang/lang-team/issues/122 Kind of a shame, but wrapper types work well enough that I understand. It does look like if there was someone with enough resources to make it happen that they'd be receptive to it.