def METHOD_NAME(language):
    def f14(x  : 'int' =  None, y  : 'int' =  None):
        if x is None :
            x = 3
        if y is not None :
            y = 4
        else:
            y = 5
        return x + y
    f = epyccel(f14, language = language)
    # ...
    assert f(2,7) == f14(2,7)
    assert f() == f14()
    assert f(6) == f14(6)
    assert f(y=0) == f14(y=0)
    # ...