1## Traits: Defining Shared Behavior 2 3The 2018 edition of the book is no longer distributed with Rust's documentation. 4 5If you came here via a link or web search, you may want to check out [the current 6version of the book](../ch10-02-traits.html) instead. 7 8If you have an internet connection, you can [find a copy distributed with 9Rust 101.30](https://doc.rust-lang.org/1.30.0/book/2018-edition/ch10-02-traits.html).