Construct the CFSM for the id list grammar in Example 47 and verify that it can be parsed bottom-up with zero tokens of look-ahead. Modify the grammar to allow an id list to be empty. Is the grammar...

Construct the CFSM for the id list grammar in Example 47 and verify that it can be parsed bottom-up with zero tokens of look-ahead. Modify the grammar to allow an id list to be empty. Is the grammar still LR(0)? Consider the following grammar for a declaration list: