RosettaCodeData/Task/FizzBuzz/ACL2/fizzbuzz.acl2
Ingy döt Net 86c034bb8b new files
2013-04-10 12:38:42 -07:00

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(defun fizzbuzz-r (i)
(declare (xargs :measure (nfix (- 100 i))))
(prog2$
(cond ((= (mod i 15) 0) (cw "FizzBuzz~%"))
((= (mod i 5) 0) (cw "Buzz~%"))
((= (mod i 3) 0) (cw "Fizz~%"))
(t (cw "~x0~%" i)))
(if (zp (- 100 i))
nil
(fizzbuzz-r (1+ i)))))
(defun fizzbuzz () (fizzbuzz-r 1))