1. 1. What is rustdoc?
2. 2. Command-line arguments
3. 3. How to read rustdoc output
4. 1. 3.1. In-doc settings
   2. 3.2. Search
5. 4. How to write documentation
6. 1. 4.1. What to include (and exclude)
   2. 4.2. The #[doc] attribute
   3. 4.3. Re-exports
   4. 4.4. Linking to items by name
   5. 4.5. Documentation tests
7. 5. Rustdoc-specific lints
8. 6. Scraped examples
9. 7. Advanced features
10. 8. Unstable features
11. 9. Deprecated features
12. 10. References