Compiler Design Book Of Aa Puntambekar Pdf 71 2021 (2026)
if self.current_char == '+': self.advance() return Token(PLUS, '+')
return Token(EOF, None)
import re
def __repr__(self): return f'Token({self.type}, {self.value})' compiler design book of aa puntambekar pdf 71 2021
# Token class class Token: def __init__(self, type, value): self.type = type self.value = value if self
# Example usage lexer = Lexer('2 + 3') token = lexer.get_next_token() '+') return Token(EOF
