You didn't answer my question :)
If you expect me to go look at every single thing that they changed, I'm not doing that. This isn't a pissing contest.
http://words.steveklabnik.com/four-years-with-rust
I guess you somehow missed it, which is surprising considering just how extremely aggressive Rust people are at pushing the language. And frankly, I'm getting sick and tired of having to repeat and quote every single thing over and over and over again. The Anglosaxon system of god-like deference to sources, which themselves might be utterly wrong, is fundamentally flawed.