Domain_sig.Boolean_Lattice
include Lattices.Sig.Complete_Lattice with type t = Lattices.Quadrivalent.t
include Datatype_sig.S with type t = Lattices.Quadrivalent.t
type t = Lattices.Quadrivalent.t
val hash : t -> int
val pretty : Stdlib.Format.formatter -> t -> unit
val bottom : t
val is_bottom : t -> bool
val top : t
val singleton : bool -> t