xand a b = hwand a b
-functiontest :: SizedWord D8 -> SizedWord D8
-functiontest = \a -> let r = a + ((-1) :: SizedWord D8) in r
+functiontest :: TFVec D3 (TFVec D4 Bit) -> TFVec D12 Bit
+functiontest = \v -> let r = concat v in r
+
+functiontest2 :: SizedInt D8 -> SizedInt D7
+functiontest2 = \a -> let r = Data.SizedInt.resize a in r
xhwnot x = hwnot x