1def f(a):
2    """
3    >>> f('test')
4    """
5    return
6    return a
7    return 42
8
9cdef void g():
10    return
11
12cdef int h(a):
13    cdef int i
14    i = a
15    return i
16
17def test_g():
18    """
19    >>> test_g()
20    """
21    g()
22
23def test_h(i):
24    """
25    >>> test_h(5)
26    5
27    """
28    return h(i)
29