lex_dup1.py

# lex_dup1.py
#
# Duplicated rule specifiers

import ply.lex as lex

tokens = [
    "PLUS",
    "MINUS",
    "NUMBER",
    ]

t_PLUS = r'\+'
t_MINUS = r'-'
t_NUMBER = r'\d+'

t_NUMBER = r'\d+'

def t_error(t):
    pass



lex.lex()