Boolean_Algebra.1-B
include Interface.HEYTING_ALGEBRA
include Interface.ORD
include Interface.EQ
type t
val eq : t -> t -> bool
val compare : t -> t -> Interface.ordering
include Interface.BOUNDED_DISTRIBUTIVE_LATTICE with type t := t
include Interface.BOUNDED_LATTICE
include Interface.BOUNDED_JOIN_SEMILATTICE
include Interface.JOIN_SEMILATTICE
val join : t -> t -> t
val bottom : t
include Interface.BOUNDED_MEET_SEMILATTICE with type t := t
include Interface.MEET_SEMILATTICE
val meet : t -> t -> t
val top : t
val not : t -> t
val implies : t -> t -> t