- unpackCString#, -- :: Addr# -> [Char] **
- unpackNBytes#, -- :: Addr# -> Int# -> [Char] **
- unpackFoldrCString#, -- **
- unpackAppendCString#, -- **
+ unpackCString#, -- :: Addr# -> [Char] (**)
+ unpackNBytes#, -- :: Addr# -> Int# -> [Char] (**)
+ unpackFoldrCString#, -- (**)
+ unpackAppendCString#, -- (**)