That code looks readable to me. It is well formatted and the functions are small, with simple control paths. No variable assignments or loops to unravel. It de

That code looks readable to me. It is well formatted and the functions are small, with simple control paths. No variable assignments or loops to unravel. It defines no macros, but refers to some defined elsewhere; the instructions say you are supposed to use a certain other source file related to Chapter 14 of a book. I could probably ramp up on this in a day, if I had reason to.