-// The part 00-03 cover some basic of the language, to give you a feeling for Rust's syntax and pervasive
-// mechanisms like pattern matching and traits. Parts 04-06 introduce the heart of the language, the ideas
-// making it different from anything else out there: Ownership, borrowing, lifetimes. In part 07-??, we
-// continue our tour through Rust with another example. Finally, in parts ??-??, we implement our own
-// version of `grep`, exhibiting some more Rust features as we go.
-//
-// Now, open `your-workspace/src/part00.rs` in your favorite editor, and follow the link below for