We consider the following context-free grammar G: SANA|AVA|A|A A xy | (S) The variables of the...
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We consider the following context-free grammar G₁: SANA|AVA|A|A A →xy | (S) The variables of the grammar are {S, A} and the terminals are {x, y, A, V, , (,)}. The grammar generates all Boolean formulas over the propositional variables x and y (without the constants T and 1). a) Show that G₁ is not an LL(1) grammar by computing the necessary FIRST and FOLLOW (5 marks) sets. We consider the following context-free grammar G₁: SANA|AVA|A|A A →xy | (S) The variables of the grammar are {S, A} and the terminals are {x, y, A, V, , (,)}. The grammar generates all Boolean formulas over the propositional variables x and y (without the constants T and 1). a) Show that G₁ is not an LL(1) grammar by computing the necessary FIRST and FOLLOW (5 marks) sets.
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To determine if the grammar G is LL1 we need to compute the FIRST and FOLLOW sets for each nonterm... View the full answer
Related Book For
Advanced Accounting
ISBN: 978-1934319307
2nd edition
Authors: Susan S. Hamlen, Ronald J. Huefner, James A. Largay III
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