Name: Anonymous 2011-08-31 6:09
(define (and a b)
(not (or (not a) (not b))))
(define (or a b)
(not (and (not a) (not b))))Am I an EXPERT RECURSIVE PROGRAMMER yet?
(define (and a b)
(not (or (not a) (not b))))
(define (or a b)
(not (and (not a) (not b))))