Given what I've seen, I expect Rust 2.0 to be like C99, with Rust 1.0 being C89 (pre-1.0 is K&R C in this analogy). Even though there were a few non-backward co

Given what I've seen, I expect Rust 2.0 to be like C99, with Rust 1.0 being C89 (pre-1.0 is K&R C in this analogy). Even though there were a few non-backward compatible changes, it didn't fragment the C community.