1# lex_rule1.py
2#
3# Rule function with incorrect number of arguments
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 = 1
19
20def t_error(t):
21    pass
22
23
24
25lex.lex()
26
27
28