Prove that if L is accepted by a PDA, then L can be generated by a CFG — PYQDeck

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Module 2: Context-Free Languages (CFL) and PDA

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Prove that if $L$ is accepted by a PDA, then $L$ can be generated by a CFG.

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PreviousLet L \subseteq \{0,1,2\}^* be strings without consecutive identical symbols (no 00, no 11, no 22). Design a DFA for L.NextDesign an NPDA (empty stack and final state acceptance) for: L = \{\text{palindromes over } \{a,b\}\}