Slide 1 Pushdown Automata Part II: PDAs and CFG Chapter 12 1 Slide 2 PDAs and Context-Free Grammars Theorem: The class of languages accepted by PDAs is exactly the class…

Slide 1 AUTOMATA THEORY V Dept. of Computer Science & IT, FUUAST Automata Theory 2 Automata Theory V Context-Free Grammars and Languages A context-free language (CFL)…

Chapter 5 Context-free Languages These class notes are based on material from our textbook, An Introduction to Formal Languages and Automata, 4th ed., by Peter Linz. * Context-free…

Pushdown Automata Part II: PDAs and CFG Chapter 12 * PDAs and Context-Free Grammars Theorem: The class of languages accepted by PDAs is exactly the class of context-free…

LR PARSERS LR PARSERS CS3230R What is a parser? Program text represented as a string Much easier to think of programs in terms of tokens rather than chars Builds a tree.…