Lexical Analysis

Automata Theory and Compiler Design Unit 1

Lexical Analysis is the first phase of compilation, It is the basic step to Compiler Design. In this chapter we will discuss what is lexical analysis, why it is separate phase ,what are the functions of lexical analysis, what is token, pattern and Lexeme, what is transition diagram, what is Finite Automata based Lexical Analyzer, what is Handling Lexical Errors, Phrase Level Recovery and more..

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