slither/tests/e2e/vyper_parsing/test_data/tuple.vy

interface Test:
    def foo() -> (int128, uint256): nonpayable

@internal
def foo() -> (int128, int128):
    return 2, 3

@external
def bar():
    a: int128 = 0
    b: int128 = 0
    (a, b) = self.foo()

    x: address = 0x0000000000000000000000000000000000000000
    c: uint256 = 0
    a, c = Test(x).foo()