This question is based on the following grammar: exp -> exp + term I term term> term factor | factor factor -> num var | ( exp) i. Explain why this grammar is not suitable for recursive descent parsing. Modify the grammar so that it is in a suitable form. ii. Show both the parse tree and the abstract syntax tree for: 3 + x + y * y* z

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This question is based on the following grammar:
exp -> exp + term
I term
term> term factor
I factor
factor -> num var | ( exp)
i. Explain why this grammar is not suitable for recursive descent parsing.
Modify the grammar so that it is in a suitable form.
ii. Show both the parse tree and the abstract syntax tree for:
3 + x + y*y * z
Transcribed Image Text:This question is based on the following grammar: exp -> exp + term I term term> term factor I factor factor -> num var | ( exp) i. Explain why this grammar is not suitable for recursive descent parsing. Modify the grammar so that it is in a suitable form. ii. Show both the parse tree and the abstract syntax tree for: 3 + x + y*y * z
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