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What is Practical - 1: Lexical Analyzer about?
The document outlines practical implementations of lexical analyzers and parsers using C, LEX, and YACC for various tasks including token recognition, arithmetic expression validation, variable name recognition, and calculator functionality. It includes detailed steps for creating, compiling, and executing the programs, along with sample inputs and outputs. Additionally, it describes the computation of ε-closure for a Non-deterministic Finite Automaton (NFA) using Python.
- Author
- workkwitharshit
- Language
- EN