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    1. Labs
    2. VTU THEORY
    3. VTU Sem 5
    4. Automata theory and Computability syllabus
    5. Module-3 Context-Free Grammars(CFG)
    alternatives that are not equivalent to PDA.
    alternative equivalent definitions of a PDA
    Non-determinism and Halting
    Deterministic and Non-deterministic PDAs
    Pushdown Automata (PDA): Definition of non-deterministic PDA
    Normal Forms.
    Ambiguity
    Derivation and Parse trees
    proving that a Grammar is correct
    simplifying CFGs
    designing CFGs
    CFGs and languages
    Context-Free Grammars(CFG): Introduction to Rewrite Systems and Grammars
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