As for alternate implementations, https://github.com/thepowersgang/mrustc https://github.com/thepowersgang/mrustc . As for specification, https://github.com/ru

As for alternate implementations, https://github.com/thepowersgang/mrustc https://github.com/thepowersgang/mrustc . As for specification, https://github.com/rust-lang/rfcs/pull/1643 https://github.com/rust-lang/rfcs/pull/1643 is what's currently happening, i.e. specifying exactly how unsafe code behaves (this is more important than specifying the rest). But the rest will come. As for the industry, https://www.rust-lang.org/friends.html https://www.rust-lang.org/friends.html