1cdef class B(A):
2 cpdef foo(self):
3 """
4 >>> B().foo()
5 B
6 """
7 print "B"
8
9cdef class A(object):
10 cpdef foo(self):
11 """
12 >>> A().foo()
13 A
14 """
15 print "A"
16
17cdef class C(A):
18 cpdef foo(self):
19 """
20 >>> C().foo()
21 C
22 """
23 print "C"
24