Re: Re[2]: [Haskell-cafe] FFI basics

Bulat Ziganshin wrote:

examples of lifting C functions into Haskell world:

mysin :: Double -> Double mysin = realToFrac . c_mysin . realToFrac

-- c_mysin :: CDouble -> CDouble

rnd :: Int -> IO Int rnd x = do r <- c_rnd (fromIntegral x) return (fromIntegral r)

-- c_rnd :: CInt -> IO CInt

OK, got it. I'll put that in. Thanks, Yitz