tuple3Roundtrip :: TestTree
tuple3Roundtrip = roundTripTest defSpec
    { testName = "3-tuple"
    , testType = Proxy :: Proxy (Integer, Integer, Integer) }
tuple3Roundtrip :: TestTree
tuple3Roundtrip = roundTripTest defSpec
    { testName = "3-tuple"
    , testType = Proxy :: Proxy (Integer, Integer, Integer) }
tuple3Roundtrip = roundTripTest defSpec
    { testName = "3-tuple"
    , testType = Proxy :: Proxy (Integer, Integer, Integer) }