Question: 3. Consider the language L = { anb2n | n > 0 }. a. Give an implementation description for an enumerator for L b. Is

3. Consider the language L = { anb2n | n > 0 }. a. Give an implementation description for an enumerator for L b. Is L regular, context-free but not regular, or not even context-free? c. Is L decidable?

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