Back to notes -- Keyboard shortcut: 'u'  previous -- Keyboard shortcut: 'p'  next -- Keyboard shortcut: 'n'  Slide program -- Keyboard shortcut: 't'    Equivalent to the program above.Lecture 2 - slide 10 : 35
Program 2
((lambda (fac)
   (fac 5))
 (lambda (n)
   (if (= n 0) 1 (* n (fac  (- n 1)))))
)

; reference to undefined identifier: fac