Question: Prove the following grammar is ambiguous = expr expr?+ expr? * l I can prove a grammar is ambiguous by creating two leftmost d sentence.

Prove the following grammar is ambiguous = expr expr?+ expr? *

Prove the following grammar is ambiguous = expr expr?+ expr? * l I can prove a grammar is ambiguous by creating two leftmost d sentence. Consider the sentence, A = B + C * A. Below are two different leftmost derivations for the same sentence erivations for the same

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