Question: In Iteration 3, the code that presents a menu to the user, determines the choice made, and then actions that choice is rather repetitive. In
In Iteration 3, the code that presents a menu to the user, determines the choice made, and then actions that choice is rather repetitive. In keeping with the discussions in Section 11.3 of Chapter 11, replace this code with a lookup table that makes use of Groovys closures.
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