Part of SF patch #1484695. This removes dead code. The chksum was already verified in .frombuf() on the lines above. If there was a problem an exception is raised, so there was no way this condition could have been true.

"""This is a test"""

from __future__ import nested_scopes; import string

def f(x):
    def g(y):
        return x + y
    return g

result = f(2)(4)