Via_join_and_bottom.Req
include Preface_specs.Bounded_join_semilattice.WITH_BOTTOM
type t
The type held by the Bounded_join_semilattice
Bounded_join_semilattice
val bottom : t
The bottom value represent the least element of the join semilattice
include Preface_specs.Join_semilattice.WITH_JOIN with type t := t
val join : t -> t -> t
join x y is the least upper bound of {x,y}.
join x y
{x,y}