1# lex_dup1.py 2# 3# Duplicated rule specifiers 4 5import sys 6if ".." not in sys.path: sys.path.insert(0,"..") 7 8import ply.lex as lex 9 10tokens = [ 11 "PLUS", 12 "MINUS", 13 "NUMBER", 14 ] 15 16t_PLUS = r'\+' 17t_MINUS = r'-' 18t_NUMBER = r'\d+' 19 20t_NUMBER = r'\d+' 21 22def t_error(t): 23 pass 24 25 26 27lex.lex() 28 29 30