xand a b = hwand a b
-functiontest :: TFVec D4 Bit -> TFVec D4 Bit -> TFVec D4 (Bit, Bit)
-functiontest = \v1 v2 -> let r = zip v1 v2 in r
+functiontest :: Bit -> TFVec D3 Bit
+functiontest = \a -> let r = generaten d3 hwnot a in r
xhwnot x = hwnot x