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Suppose that $G$ is a context-free grammar for which $λ ∈ L (G)$. Show that if we apply the
construction in Theorem 6.3, we obtain a new grammar $\widehat{G}$ such that $L(\widehat{G} ) = L (G) –$ {$λ$}.

asked in Theory of Computation by Boss (14k points) | 25 views

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