+-- | Creates a 'FastString' from a UTF-8 encoded @[Word8]@
+mkFastStringByteList :: [Word8] -> FastString
+mkFastStringByteList str =
+ inlinePerformIO $ do
+ let l = Prelude.length str
+ buf <- mallocForeignPtrBytes l
+ withForeignPtr buf $ \ptr -> do
+ pokeArray (castPtr ptr) str
+ mkFastStringForeignPtr ptr buf l