Consider the following LL(1) grammar with terminals (, ), +, id, num, and starting symbol S....

 

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Consider the following LL(1) grammar with terminals (, ), +, id, num, and starting symbol S. S F S (ST) T E T +FT F id F num a. Compute the first and follow set of all non-terminals. b. Construct the LL(1) parse table for the grammar. c. Show step-by-step (content of stack and input string, as well as the pro- duction taken) how the following program is parsed: (( 20 + 30 + a)). d. Show the parse tree of the program in part c. Consider the following LL(1) grammar with terminals (, ), +, id, num, and starting symbol S. S F S (ST) T E T +FT F id F num a. Compute the first and follow set of all non-terminals. b. Construct the LL(1) parse table for the grammar. c. Show step-by-step (content of stack and input string, as well as the pro- duction taken) how the following program is parsed: (( 20 + 30 + a)). d. Show the parse tree of the program in part c.

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Lets go step by step through the question a Compute the first and follow set of all nonterminals First lets define the nonterminals as well as the FIRST and FOLLOW sets Nonterminals S T F FIRST set is ... View the full answer