A candidate for a solution. Exercise 20.2.1. Explain the following classes of functions:
1. (number -> boolean), 2. (boolean symbol -> boolean), 3. (number number number -> number), 4. (number -> (listof number)), and 5. ((listof number) -> boolean). Solution. (1) consumes a number and produces a boolean; (2) consumes a boolean and a symbol and produces a boolean; (3) consumes three numbers and produces a number; (4) consumes a number and produces a list of numbers; (5) consumes a list of numbers and produces a boolean. ____________________ Racket Users list: http://lists.racket-lang.org/users
