1# lex_ignore.py
2#
3# Improperly specific ignore declaration
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
20def t_ignore(t):
21    ' \t'
22    pass
23
24def t_error(t):
25    pass
26
27import sys
28
29lex.lex()
30
31
32