Exercise 3.2 Number of procedure calls
nameless

Code Review

Compare your solutions
    #| BEGIN (Write your solution here) |#
(define (make-monitored f)
  (let ((c 0))
  (lambda (m)
    (cond ((eq? m 'how-many-calls?) c)
          ((eq? m 'reset-count) (set! c 0))
          (else (set! c (+ 1 c)) (f m))))))

#| END |#

    #| BEGIN (Write your solution here) |#
(define (make-monitored f)
  (let ((c 0))
  (lambda (m)
    (cond ((eq? m 'how-many-calls?) c)
          ((eq? m 'reset-count) (set! c 0) c)
          (else (set! c (+ 1 c)) (f m))))))
#| END |#

    #| BEGIN (Write your solution here) |#
(define (make-monitored f)
  (let ((c 0))
  (lambda (m)
    (cond ((eq? m 'how-many-calls?) c)
          ((eq? m 'reset-count) (set! c 0) c)
          (else (set! c (+ 1 c)) (f m))))))
#| END |#

    #| BEGIN (Write your solution here) |#
(define (make-monitored f)
  (let ((c 0))
  (lambda (m)
    (cond ((eq? m 'how-many-calls?) c)
          ((eq? m 'reset-count) (set! c 0))
          (else (set! c (+ 1 c)) (f m))))))

#| END |#

    #| BEGIN (Write your solution here) |#
(define (make-monitored f)
  (let ((c 0))
  (lambda (m)
    (cond ((eq? m 'how-many-calls?) c)
          ((eq? m 'reset-count) (set! c 0) c)
          (else (set! c (+ 1 c)) (f m))))))
#| END |#

    #| BEGIN (Write your solution here) |#
(define (make-monitored f)
  (let ((c 0))
  (lambda (m)
    (cond ((eq? m 'how-many-calls?) c)
          ((eq? m 'reset-count) (set! c 0) c)
          (else (set! c (+ 1 c)) (f m))))))
#| END |#