Module type Comparable.S_common

module type S_common = sig .. end

include Comparable.Polymorphic_compare
val ascending : t -> t -> int
val descending : t -> t -> int
val between : t -> low:t -> high:t -> bool
module Replace_polymorphic_compare: Comparable.Polymorphic_compare  with type t := t
type comparator 
val comparator : (t, comparator) Comparator.t