Question: Modify the grammar in Exercise 2.27 to allow an id list to be empty. Is the grammar still LR(0)? Data From Exercise 2.27: Construct the

Modify the grammar in Exercise 2.27 to allow an id list to be empty. Is the grammar still LR(0)?

Data From Exercise 2.27:

Construct the CFSM for the id list grammar in Example 2.20 and verify that it can be parsed bottom-up with zero tokens of look-ahead.

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