Stop show with sound -- Keyboard shortcut: 'x'  Next slide in show -- Keyboard shortcut: 'n'  1 minute, 54 secondsHigher-order Functions - slide 5 : 34

Generation of list selectors
It is attractive to generate generalizations of the list selector functions car, cadr, etc
(define (make-selector-function n)
  (lambda (lst) (list-ref lst (- n 1))))
The existing LAML make-selector-function.
Example usages of the function make-selector-function.