foreign import ccall unsafe "hs_int64ToWord64" int64ToWord64# :: Int64# -> Word64#
foreign import ccall unsafe "hs_word64ToInt64" word64ToInt64# :: Word64# -> Int64#
foreign import ccall unsafe "hs_intToInt64" intToInt64# :: Int# -> Int64#
foreign import ccall unsafe "hs_int64ToWord64" int64ToWord64# :: Int64# -> Word64#
foreign import ccall unsafe "hs_word64ToInt64" word64ToInt64# :: Word64# -> Int64#
foreign import ccall unsafe "hs_intToInt64" intToInt64# :: Int# -> Int64#