Set.S

`sig
type elt
type 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 disjoint : Set.S.t -> Set.S.t -> bool
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 map : (Set.S.elt -> Set.S.elt) -> Set.S.t -> Set.S.t
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 filter_map : (Set.S.elt -> Set.S.elt option) -> 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 min_elt_opt : Set.S.t -> Set.S.elt option
val max_elt : Set.S.t -> Set.S.elt
val max_elt_opt : Set.S.t -> Set.S.elt option
val choose : Set.S.t -> Set.S.elt
val choose_opt : Set.S.t -> Set.S.elt option
val split : Set.S.elt -> Set.S.t -> Set.S.t * bool * Set.S.t
val find : Set.S.elt -> Set.S.t -> Set.S.elt
val find_opt : Set.S.elt -> Set.S.t -> Set.S.elt option
val find_first : (Set.S.elt -> bool) -> Set.S.t -> Set.S.elt
val find_first_opt : (Set.S.elt -> bool) -> Set.S.t -> Set.S.elt option
val find_last : (Set.S.elt -> bool) -> Set.S.t -> Set.S.elt
val find_last_opt : (Set.S.elt -> bool) -> Set.S.t -> Set.S.elt option
val of_list : Set.S.elt list -> Set.S.t
val to_seq_from : Set.S.elt -> Set.S.t -> Set.S.elt Stdlib.Seq.t
val to_seq : Set.S.t -> Set.S.elt Stdlib.Seq.t
val to_rev_seq : Set.S.t -> Set.S.elt Stdlib.Seq.t
val add_seq : Set.S.elt Stdlib.Seq.t -> Set.S.t -> Set.S.t
val of_seq : Set.S.elt Stdlib.Seq.t -> Set.S.t
end`