Back to notes -- Keyboard shortcut: 'u'              Slide program -- Keyboard shortcut: 't'    Accompanying functions for instantiation and message passing.Lecture 8 - slide 6 : 11
Program 1
(define (new-instance class . parameters)
  (apply class parameters))

(define (send message object . args)
  (let ((method (object message)))
    (cond ((procedure? method) (apply method args))
          (else (error "Error in method lookup " method)))))