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<oerjan> learn Logic is just another way the true Scotsman is keeping you down.
author HackBot
date Mon, 17 Oct 2016 01:19:01 +0000
parents 343ff337a19b
children
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# lex_token_dup.py
#
# Duplicate token name in tokens

import sys
if ".." not in sys.path: sys.path.insert(0,"..")

import ply.lex as lex

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

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

def t_NUMBER(t):
    r'\d+'
    return t

def t_error(t):
    pass

lex.lex()