`functor (Ord : OrderedType) ->
sig
type elt = Ord.t
and t
val empty : Set.S.t
val is_empty : Set.S.t -> bool
val mem : Set.S.elt -> Set.S.t -> bool
val add : Set.S.elt -> Set.S.t -> Set.S.t
val singleton : Set.S.elt -> Set.S.t
val remove : Set.S.elt -> Set.S.t -> Set.S.t
val union : Set.S.t -> Set.S.t -> Set.S.t
val inter : Set.S.t -> Set.S.t -> Set.S.t
val diff : Set.S.t -> Set.S.t -> Set.S.t
val compare : Set.S.t -> Set.S.t -> int
val equal : Set.S.t -> Set.S.t -> bool
val subset : Set.S.t -> Set.S.t -> bool
val iter : (Set.S.elt -> unit) -> Set.S.t -> unit
val fold : (Set.S.elt -> 'a -> 'a) -> Set.S.t -> 'a -> 'a
val for_all : (Set.S.elt -> bool) -> Set.S.t -> bool
val exists : (Set.S.elt -> bool) -> Set.S.t -> bool
val filter : (Set.S.elt -> bool) -> Set.S.t -> Set.S.t
val partition : (Set.S.elt -> bool) -> Set.S.t -> Set.S.t * Set.S.t
val cardinal : Set.S.t -> int
val elements : Set.S.t -> Set.S.elt list
val min_elt : Set.S.t -> Set.S.elt
val max_elt : Set.S.t -> Set.S.elt
val choose : Set.S.t -> Set.S.elt
end`