__doc__ = u"""
>>> s = Spam()
>>> s.e = s
>>> s.e = 1
Traceback (most recent call last):
TypeError: Cannot convert int to extmember.Spam
>>> s.e is s
True
>>> s.e = None
>>> s = Bot()
>>> s.e = s
>>> s.e = 1
Traceback (most recent call last):
TypeError: Cannot convert int to extmember.Bot
>>> s.e is s
True
>>> s.e = None
"""
# declared in the pxd
cdef class Spam:
pass
# not declared in the pxd
cdef class Bot:
cdef public Bot e