functor include

This commit is contained in:
Stephen Diehl
2016-04-13 17:09:10 -04:00
parent cbaa117b8a
commit 76bc617db9
+1
View File
@@ -13,6 +13,7 @@ import Data.Maybe (Maybe(..))
import Data.Ord (Ord, comparing) import Data.Ord (Ord, comparing)
import Data.Foldable (Foldable, foldr) import Data.Foldable (Foldable, foldr)
import Data.Function ((.)) import Data.Function ((.))
import Data.Functor (fmap)
import Control.Monad (return) import Control.Monad (return)
import qualified Data.Set as Set import qualified Data.Set as Set