toUpper c = chr (fromIntegral (towupper (fromIntegral (ord c))))
toTitle c = chr (fromIntegral (towtitle (fromIntegral (ord c))))
-foreign import ccall unsafe "u_iswdigit"
- iswdigit :: CInt -> CInt
-
foreign import ccall unsafe "u_iswalpha"
iswalpha :: CInt -> CInt