1 # The Rust Edition Guide
3 This book explains the concept of "editions", major new eras in [Rust]'s
4 development. You can [read the book
5 online](https://doc.rust-lang.org/nightly/edition-guide/).
7 [Rust]: https://www.rust-lang.org/
11 The Edition Guide is dual licensed under `MIT`/`Apache2`, just like Rust itself.
12 See the `LICENSE-*` files in this repository for more details.
16 You can also build the book and read it locally if you'd like.
20 Building the book requires [mdBook] 0.4. To get it:
22 [mdBook]: https://github.com/rust-lang/mdBook
25 $ cargo install mdbook
30 The most straight-forward way to build and view the book locally is to use the following command:
35 This builds the HTML version of the book, starts a webserver at
36 http://localhost:3000, and opens your default web browser. It will also
37 automatically rebuild the book whenever the source changes, and the page
38 should automatically reload.