FakeMessenger
Compare(const FakeMessenger &fake1, const FakeMessenger &fake2,
FakeMessenger fake1;
FakeMessenger fake2;
operator<(const FakeMessenger& a, const FakeMessenger& b)
operator!=(const FakeMessenger& a, const FakeMessenger& b)
operator==(const FakeMessenger& a, const FakeMessenger& b)