N.D
Helper module for the domain.
type t = S.d
val hash : t -> int
val show : t -> string
val pretty : unit -> t -> Printable.Pretty.doc
val printXml : 'a BatInnerIO.output -> t -> unit
val to_yojson : t -> Yojson.Safe.t
val tag : t -> int
val arbitrary : unit -> t QCheck.arbitrary
val bot : unit -> t
val is_bot : t -> bool
val top : unit -> t
val is_top : t -> bool