-functiontest :: TFVec D4 Bit -> TFVec D5 Bit -> RangedWord D3 -> RangedWord D4 -> (Bit, Bit)
-functiontest = \v1 v2 i1 i2 -> let r1 = v1!i1 ; r2 = v2!i2 in (r1,r2)
+xand a b = hwand a b
+
+functiontest :: TFVec D4 (TFVec D3 Bit) -> TFVec D12 Bit
+functiontest = \v -> let r = concat v in r