1__doc__ = u"""
2>>> what()
30 5
4>>> f(5)
5>>> what()
642 5
7>>> f(6)
8>>> what()
942 6
10>>> f("spam")
11>>> what()
1242 spam
13"""
14
15cdef int i = 0
16cdef x = 5
17
18def f(a):
19    global i, x
20    i = 42
21    x = a
22
23def what():
24    print i,x
25