foldMap :: Monoid m => (v -> m) -> Tree k v -> m
foldMap = Cata.catamorphism . Alg.foldMap
foldMap :: Monoid m => (v -> m) -> Tree k v -> m
foldMap = Cata.catamorphism . Alg.foldMap
foldMap = Cata.catamorphism . Alg.foldMap