Question: Could someone help me, how would I write a real literal token. That will start with a sequence of one or more digits following by

Could someone help me, how would I write a real literal token. That will start with a sequence of one or more digits following by a decimal point followed by zero or more additional digits. Possibly ending with an exponent. If using a exponent it would begin e or E, followed by an optional plus or minus sign followed by one or more digits. The token naming convention is REAL_LITERAL. Also, how to add Boolean literal token. That will have two lexemes, which are true and false. The token naming convention is BOOL_LITERAL. I am trying to add it into my lexical analyzer and am stumped on how to do this? Huge Thumbs up thank you so much for the help.

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