Define regular expressions Post author:Educate Post published:September 4, 2023 Post category:Compliler Design Post comments:0 Comments Regular expressions are the notation we shall use to define the class of languages known as regular sets. It is used to describe tokens.In regular expression notation we could writeidentifier = letter ( letter | digit )* You Might Also Like Define Lexical Analysis September 2, 2023 Define predictive parsers September 4, 2023 Define context-free language September 4, 2023 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.