# About this guide This guide is meant to help document how rustc – the Rust compiler – works, as well as to help new contributors get involved in rustc development. It is not meant to replace code documentation – each chapter gives only high-level details, the kinds of things that (ideally) don't change frequently. There are three parts to this guide. Part 1 contains information that should be useful no matter how you are contributing. Part 2 contains information about how the compiler works. Finally, there are some appendices at the end with useful reference information. The guide itself is of course open-source as well, and the sources can be found at the [GitHub repository]. If you find any mistakes in the guide, please file an issue about it, or even better, open a PR with a correction! ## Other places to find information You might also find the following sites useful: - [Rustc API docs] -- rustdoc documentation for the compiler - [Forge] -- contains documentation about rust infrastructure, team procedures, and more - [compiler-team] -- the home-base for the rust compiler team, with description of the team procedures, active working groups, and the team calendar. [GitHub repository]: https://github.com/rust-lang/rustc-guide/ [Rustc API docs]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc/ [Forge]: https://forge.rust-lang.org/ [compiler-team]: https://github.com/rust-lang/compiler-team/