The Rust Programming Language - The Rust Programming Language

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by Steve Klabnik, Carol Nichols, and Chris Krycho, with contributions from the Rust Community
This version of the text assumes you’re using Rust 1.98.0 (released 2026-08-20) or later with edition = "2024" in the Cargo.toml file of all projects to configure them to use Rust 2024 Edition idioms. See the “Installation” section of Chapter 1 for instructions on installing or updating Rust, and see Appendix E for information on editions.
The HTML format is available online at https://doc.rust-lang.org/stable/book/ and offline with installations of Rust made with rustup; run rustup doc --book to open.
Several community translations are also available.
This text is available in paperback and ebook format from No Starch Press.
🚨 Want a more interactive learning experience? Try out a different version of the Rust Book, featuring: quizzes, highlighting, visualizations, and more: https://rust-book.cs.brown.edu