@@ -3,7 +3,6 @@ module Data.Tree.Zipper where
33import Prelude
44
55import Control.Comonad.Cofree (head, tail, (:<))
6−import Data.Generic (class Generic, gEq, gShow)
76import Data.List (List(..), drop, reverse, take, (!!), (:))
87import Data.Maybe (Maybe(..))
98import Data.Tree (Forest, Tree, mkTree, modifyNodeValue, setNodeValue)