`HashSet[A]` is a [generalized Boolean algebra](https://github.com/typelevel/algebra/blob/master/core/src/main/scala/algebra/lattice/GenBool.scala) (i.e. a potentially topless Boolean algebra). [`TotalHashMap[K, V]`](https://github.com/TomasMikula/hasheq/issues/8) is a generalized Boolean algebra whenever `V` is a generalized Boolean algebra.
HashSet[A]is a generalized Boolean algebra (i.e. a potentially topless Boolean algebra).TotalHashMap[K, V]is a generalized Boolean algebra wheneverVis a generalized Boolean algebra.