? ''L''_p cannot be distinguished.

Restricting the DPDA to a single state reduces the class of languages accepted to the LL(1) languages, which is a proper subclass of the DCFL. In the case of a PDA, this restriction has no effect on the class of languages accepted.

Properties

Closure

Closure properties of deterministic context-free languages (accepted by deterministic PDA by final state) are drastically different from the context-free languages. As an

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