Suppose that we implement the functions of Fig. 7.15 using a display. Show the display at the moment the first call to f I b O(l) is about to return. Also, indicate the saved display entry in each of...

Suppose that we implement the functions of Fig. 7.15 using a display. Show the display at the moment the first call to f I b O(l) is about to return. Also, indicate the saved display entry in each of the activation records on the stack at that time.

Fig. 7.15