;;
;; Arc example with more imperative approach
;; Sanel Zukan

(def bottles (num)
 (while (> num 0)
  (pr num " bottles of beer on the wall, " num " bottles of beer.\n")
  (pr "Take one down, pass it around, ")
  (= one-less (- num 1))
  (if (is one-less 0)
   (pr "no more beer on the wall!\n")
   (pr one-less " bottles of beer on the wall.\n"))
  (pr "--\n")
  (= num one-less)))

(bottles 99)