tuple4Roundtrip :: TestTree
tuple4Roundtrip = roundTripTest defSpec
    { testName = "4-tuple"
    , testType = Proxy :: Proxy (Integer, Integer, Integer, Integer) }
tuple4Roundtrip :: TestTree
tuple4Roundtrip = roundTripTest defSpec
    { testName = "4-tuple"
    , testType = Proxy :: Proxy (Integer, Integer, Integer, Integer) }
tuple4Roundtrip = roundTripTest defSpec
    { testName = "4-tuple"
    , testType = Proxy :: Proxy (Integer, Integer, Integer, Integer) }