I’ve pestered some people over twitter about this and they let me know (a while ago and then again today) that it’s “in the works”.
I guess I’d be interested in contributing if I can find the time so I was curious if anyone has started on setting out the formal semantics and type rules for Rust? I’ve only ever done semantics with paper/pencil and LaTeX so maybe some tooling is appropriate here (PLT Redex, twelf)?
Thanks!