17. Write program that color-codes Begin and End statements plus
   the stuff inbetween.* Also code the functions, etc...* kinda
   like what that GREP thing is supposed to be.* In fact, instead
   of doing this, maybe just learn the GREP thing.... :) 18.
   "ChainBook".* A business where books are sent from people to
   people, charging only postage + $2.00.* Let's see how it goes.*
   I haven't seen anything like it yet.