1. Introduction
3. Getting started
4. 1. Example usage
5. 2. Installation
7. Usage
8. 3. Backoff schedule
9. 1. 3.1. Fixed delay
   2. 3.2. Exponential backoff
   3. 3.3. Linear backoff
10. 4. Policy controls
11. 1. 4.1. The default policy
    2. 4.2. Retry controls
    3. 4.3. Status predicates
    4. 4.4. Output predicates
    5. 4.5. Timeout & signal predicates
12. 5. Timing controls
13. 1. 5.1. Wait control
    2. 5.2. Timeout control
15. Appendixes
16. 6. Security
17. 7. Exit codes
18. 8. Advice for scripting
19. 9. Bibliography