Bug or feature?

[Gerson Kurz]

Consider:

class a:
    def b(self,x):
        print "call #1"

    def b(self,x):
        print "call #2"

v = a()
v.b(42)

This code raises no warning, and can be executed ('call #2' will be
printed), on Python 2.1.1 (ActivePython Build 212). Bug or feature?