import overloads

assert overloads.f1(1) == 4
assert overloads.f1(1, 4) == 5
assert overloads.f1(1.) == 4.
assert overloads.f1(1., 5) == 6.

assert overloads.f2(1) == 4
assert overloads.f2(1, 12) == 13