Plan 9 from Bell Labs’s /usr/web/sources/contrib/jas/root/sys/lib/python2.7/idlelib/testcode.py
import string def f(): a = 0 b = 1 c = 2 d = 3 e = 4 g() def g(): h() def h(): i() def i(): j() def j(): k() def k(): l() l = lambda: test() def test(): string.capwords(1) f()