(load "d:/pcs/bin/vararg.fsl")
(define (MY-AND e1 e2)
  (if e1
      (if e2
        #t
        #f)
      #f))
(MY-AND (> 1 2) (1))
(MY-AND (< 1 2) (1))
(AND (> 1 2) (1))
(AND (< 1 2) (1))