They recently added a tutorial: http://doc.rust-lang.org/doc/tutorial.html
Of specific interest to language nerds may be the recent addition of interfaces (http://doc.rust-lang.org/doc/tutorial.html#interfaces), which cover some of the same ground as both C++ classes and inheritance as well as Haskell's typeclasses.
But lexically scoped, thankfully.
But lexically scoped, thankfully.