foo(1, a = b, c + d, **e, *f)
foo(b = c, a)
foo(*d, a)
foo(**e, a)
foo(*d, b = c)
foo(**e, b = c)
foo(**e, *d)
foo(**e, *d, b = c, b2 = c2, a, a2)
foo(bar = bar(x = y, z), baz * 2)