writeArrayToStorableFile )
import Data.Array.Repa.IO.BMP ( writeImageToBMP )
import Data.Array.Repa.Operators.Traversal ( unsafeTraverse )
writeArrayToStorableFile )
import Data.Array.Repa.IO.BMP ( writeImageToBMP )
import Data.Array.Repa.Operators.Traversal ( unsafeTraverse )