from typing import Union as Uno


def f1(a: "U" "no[int, fl" "oat, Foo]") -> "None": ...
def f2(a: "Uno[int, float, Foo]") -> "None": ...
def f3(a: """Uno[int, float, Foo]""") -> "None": ...
def f4(a: "Uno[in\
t, float, Foo]") -> "None": ...
