zipWithId :: String
zipWithId = "zipWith"
+-- | foldl function identifier
+foldlId :: String
+foldlId = "foldl"
+
+-- | foldr function identifier
+foldrId :: String
+foldrId = "foldr"
+
+-- | zip function identifier
+zipId :: String
+zipId = "zip"
+
+-- | unzip function identifier
+unzipId :: String
+unzipId = "unzip"
+
-- | hwxor function identifier
hwxorId :: String
hwxorId = "hwxor"
hwandId :: String
hwandId = "hwand"
+lengthTId :: String
+lengthTId = "lengthT"
------------------
-- VHDL type marks