Question: 4-1. Carefully consider what kinds of methods youd like to have available for a clock variable. What do you think a client should be able

4-1. Carefully consider what kinds of methods you’d like to have available for a clock variable. What do you think a client should be able to do with a clock variable?

4-2. How do we know that variables described by AMPMClock have values that are 4-tuples?

4-3. Do you think that requires clauses are concerned with incoming values or with outgoing values of parameters? Explain. If your answer is incoming values, explain why the requires clause for setHours is not specified as 1 <= #new_hours <= 12.

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