(defun bottleno (1) " bottle" | bottleno _ " bottles") (defun take-beer-down (0) (print "Go to the store buy some more ;)") | take-beer-down (n) (print (s+ n (bottleno n) " of beer on the wall.")) (print "Take one down, pass it around,") (take-beer-down (- n 1))) (defun s+ (s1 s2) ;this is a function designed for use with Implicit Reduce Evaluation enabled! (conc (str s1) (str s2))) (IRE-enable) (bottleno 99)