1# lex_literal1.py
2#
3# Bad literal specification
4
5import sys
6if ".." not in sys.path: sys.path.insert(0,"..")
7
8import ply.lex as lex
9
10tokens = [
11    "NUMBER",
12    ]
13
14literals = ["+","-","**"]
15
16def t_NUMBER(t):
17    r'\d+'
18    return t
19
20def t_error(t):
21    pass
22
23lex.lex()
24
25
26