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