| # const and static | |
| The first edition of the book is no longer distributed with Rust's documentation. | |
| If you came here via a link or web search, you may want to check out [the current | |
| version of the book](../ch20-01-unsafe-rust.html#accessing-or-modifying-a-mutable-static-variable) instead. | |
| If you have an internet connection, you can [find a copy distributed with | |
| Rust | |
| 1.30](https://doc.rust-lang.org/1.30.0/book/first-edition/const-and-static.html). |