(I kind of wish I could title this chapter “A simple Common Lisp condition system“—unfortunately, the matters that we touch in this chapters are not as simple anymore as I had first envisioned.)
So far in this book, we have built the handler and restart subsystems of standard CL, constructing the basics of these from scratch. Equipped with this knowledge, we can now proceed into the ultimate chapters of this book, in which we describe an example implementation of a full, standard-compliant condition system for CL.
The condition system defined in this book ...