It's fun and easy to express state machines in Rust, as this article clearly shows. Wouldn't be that much fun in Go, innit?

Using type system for ensuring correctness of the state machines is a good idea. I should do that...

This article has two sequels.

Go Go!

The person who led the development of Rust the programming language points out some differences in his vision of Rust and the one we ended up with. If they were to stay, Rust would have been a boring language! It is good for a language to be boring, actually.