This part of the book (Chapters 14 through 18) describes the developer utilities of PL/Vision. These are programs that improve your PL/SQL development environment. Examples include a code generator, a powerful substitute for SHOW ERRORS, and an online help delivery mechanism.
Chapter 14: PLVtmr: Analyzing Program Performance
Chapter 15: PLVvu: Viewing Source Code and Compile Errors
Chapter 16: PLVgen: Generating PL/SQL Programs
Chapter 17: PLVhlp: Online Help for PL/SQL Programs
Chapter 18: PLVcase and PLVcat: Converting and Analyzing PL/SQL Code