sig
type t
type domain = Domain.t
type elt = Domain.elt
type event
val dom : t -> domain
val on_refine : event
val on_subst : event
val on_min : event
val on_max : event
val fprint : out_channel -> t -> unit
val min : t -> elt
val max : t -> elt
val member : t -> elt -> bool
val id : t -> int
val constraints_number : t -> int
val size : t -> int
end