- What do you know about modules already? If little, what would you guess modules are all about?
- Golf and basketball both use a ball. But if you're on a basketball court and ask for "the ball," no one is going to throw you a golf ball. Why? If you were as dumb as a computer, why would a golfd ball be an acceptable response?
- You've learned about the object model and method lookups. What would the imapct be of injecting an additional ancestor into a class' lookup chain?
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