@@ -26,7 +26,11 @@ import Prelude hiding (map, null)
2626import Data.Coerce
2727import Data.Default
2828import Data.Map (Map)
29+#if MIN_VERSION_containers(0,5,11)
2930import qualified Data.Map.Internal.Debug as Map (showTree, showTreeWith)
31+#else
32+import qualified Data.Map as Map (showTree, showTreeWith)
33+#endif
3034import Data.Map.Monoidal
3135import Reflex.Class (FunctorMaybe (..))
3236import Reflex.Patch (Additive, Group (..))