7.1. How Complete are these Examples?
The book's prime goal is basic OOA/D, not the secondary POS requirement details discussed in this chapter. So rather than show exhaustive requirements examples,[1] the chapter presents partial examples.
[1] Scope creep is not only a problem in requirements, but in writing about requirements!
Some sections are briefly shown to make connections between prior and future work, highlight noteworthy issues, provide a feel for the contents, and move forward quickly.