, Word(..)
, wordToInt
+ , intToWord
, Word64(..)
, Int64(..)
wordToInt :: Word -> Int
wordToInt (W# w#) = I# (word2Int# w#)
+intToWord :: Int -> Word
+intToWord (I# i#) = W# (int2Word# i#)
+
#if WORD_SIZE_IN_BYTES == 8
data Word64 = W64# Word#
data Int64 = I64# Int#