; 99 Bottles of beer said by the festival speech synthesis program (define bottles (lambda (n) (cond ((eq n 0) (SayText "No more bottles")) ((eq n 1) (SayText "One bottle")) ((> n 1) (SayText n) (SayText " bottles"))) (SayText " of beer"))) (define beer (lambda (n) (if (> n 0) (begin (bottles n) (SayText " on the wall") (bottles n) (SayText "Take one down, pass it around ") (bottles (- n 1)) (SayText " on the wall") (beer (- n 1)))))) (beer 99)