module Data.Number.Flint.Support.D.Mat.Instances where import System.IO.Unsafe import Foreign.C.String import Foreign.Marshal.Alloc ( free ) import Data.Number.Flint.Support.D.Mat instance Show DMat where show x = unsafePerformIO $ do (_, cs) <- withDMat x d_mat_get_str s <- peekCString cs free cs return s