The main part of the book outlines multiple ways of dealing with exceptional situations, including the handler and restart subsystems of the condition system. I

The main part of the book outlines multiple ways of dealing with exceptional situations, including the handler and restart subsystems of the condition system. It also includes a section with some use cases of the condition system outside standard error handling. I hope that the information stored there is, all in all, rich enough to satisfy your curiosity, and the curiosity about concrete use cases for the condition system in general.