;; Project : Fibonacci sequence (defun fibonacci (nr) (cond ((= nr 0) 1) ((= nr 1) 1) (t (+ (fibonacci (- nr 1)) (fibonacci (- nr 2)))))) (format t "~a" "First 10 Fibonacci numbers") (dotimes (n 10) (if (< n 1) (terpri)) (if (< n 9) (format t "~a" " ")) (write(+ n 1)) (format t "~a" ": ") (write (fibonacci n)) (terpri))