include Comparator.S with type comparator_witness := T.comparator_witness and type t := T.t
val comparator : (T.t, T.comparator_witness) Comparator.comparator
module Map : Map.S_binable with type Key.t = T.t with type Key.comparator_witness = T.comparator_witness
module Set : Set.S_binable with type Elt.t = T.t with type Elt.comparator_witness = T.comparator_witness