lab manual of compiler design department of electronics computer engg dronacharya college of engineering khentawas gurgaon 123506 list of experiments s no aim of experiment 1 study of lex and ...
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...Lab manual of compiler design department electronics computer engg dronacharya college engineering khentawas gurgaon list experiments s no aim experiment study lex and yacc tools to convert regular expression into nfa wap find first in cfg string is keyword or not identifier constant count whitespaces newline generate tokens for the given grammer an algo dfa minimizing check calculate leading all non terminals trailing program practice writing a interpreter programming language often decomposed two parts read source discover its structure process this e g target can fragments that solve task discovering again subtasks split file hierarchical lexical analyzer generator designed processing character input streams it accepts high level problem oriented specification matching produces general purpose which recognizes expressions are specified by user specifications written code these stream partitions strings at boundaries between sections provided executed associates as each appears corre...