Question: The hasNext method of the hash set implementation in Section 16.4.5 finds the location of the next element, but when next is called, the same

The hasNext method of the hash set implementation in Section 16.4.5 finds the location of the next element, but when next is called, the same search happens again. Improve the efficiency of these methods so that next (or a repeated call to hasNext) uses the position located by a preceding call to hasNext.

Data from Section 16.4.5

Figure 16

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