Drop
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 currentversion of the book instead.
If you have an internet connection, you can find a copy distributed withRust1.30.
当前内容版权归 rust-lang.org 或其关联方所有,如需对内容或内容相关联开源项目进行关注与资助,请访问 rust-lang.org .