while token.type != EOF: print(token) token = lexer.get_next_token() To get more information you may have to download and read the book with detailed explnation and examples
# Token types INTEGER, PLUS, MINUS, EOF = 'INTEGER', 'PLUS', 'MINUS', 'EOF' compiler design book of aa puntambekar pdf 71 2021
You're looking for a report on compiler design based on the book "Compiler Design" by A.A. Puntambekar, specifically for a 2021 edition with a page count of 71 pages in PDF format. while token