1. 1. Introduction
2. 2. Issue Tracker
3. 3. Cargo Team
4. 4. Process
5. 1. 4.1. Working on Cargo
   2. 4.2. Release process
   3. 4.3. Writing an RFC
   4. 4.4. Unstable features
   5. 4.5. Security issues
6. 5. Design Principles
7. 6. Implementing a Change
8. 1. 6.1. Architecture
   2. 6.2. New packages
   3. 6.3. New subcommands
   4. 6.4. Data Schemas
   5. 6.5. Console Output
   6. 6.6. Filesystem
   7. 6.7. Formatting
   8. 6.8. Debugging
9. 7. Tests
10. 1. 7.1. Running Tests
    2. 7.2. Writing Tests
    3. 7.3. Benchmarking and Profiling
    4. 7.4. Crater