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Construct pushdown automata that accept each of the follwong. a. The language generated by the grammar G = (V,Sigma,R,S), where V = {S,(,),[,]}, Sigma =
Construct pushdown automata that accept each of the follwong.
a. The language generated by the grammar G = (V,Sigma,R,S), where V = {S,(,),[,]}, Sigma = {(,),[,]}, R = {S->e, S->SS, S->S}, S->(S)}.
b. The language {a^m b^n : m <= n <= 2m}.
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