See: - [`containers:Data.IntMap.Lazy.symmetricDifference`](https://hackage.haskell.org/package/containers-0.8/docs/Data-IntMap-Lazy.html#v:symmetricDifference) - [`containers:Data.IntMap.Strict.symmetricDifference`](https://hackage.haskell.org/package/containers-0.8/docs/Data-IntMap-Strict.html#v:symmetricDifference) - [`containers:Data.IntSet.symmetricDifference`](https://hackage.haskell.org/package/containers-0.8/docs/Data-IntSet.html#v:symmetricDifference) - [`containers:Data.Map.Lazy.symmetricDifference`](https://hackage.haskell.org/package/containers-0.8/docs/Data-Map-Lazy.html#v:symmetricDifference) - [`containers:Data.Map.Strict.symmetricDifference`](https://hackage.haskell.org/package/containers-0.8/docs/Data-Map-Strict.html#v:symmetricDifference) - [`containers:Data.Set.symmetricDifference`](https://hackage.haskell.org/package/containers-0.8/docs/Data-Set.html#v:symmetricDifference)
