Module type Datatype.S_with_collections

module type S_with_collections = sig .. end

A datatype for a type t extended with predefined set, map and hashtbl over t.


include Datatype.S
module Set: Datatype.Set  with type elt = t
module Map: Datatype.Map  with type key = t
module Hashtbl: Datatype.Hashtbl  with type key = t