view ply-3.8/test/lex_literal1.py @ 11910:1f72cd441cc5 draft

<int-e> revert
author HackEso <hackeso@esolangs.org>
date Thu, 15 Aug 2019 10:46:37 +0000
parents 343ff337a19b
children
line wrap: on
line source

# lex_literal1.py
#
# Bad literal specification

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

import ply.lex as lex

tokens = [
    "NUMBER",
    ]

literals = ["+","-","**"]

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

def t_error(t):
    pass

lex.lex()