sig
type elt
type t
val empty : ExtSSet.S.t
val is_empty : ExtSSet.S.t -> bool
val mem : ExtSSet.S.elt -> ExtSSet.S.t -> bool
val add : ExtSSet.S.elt -> ExtSSet.S.t -> ExtSSet.S.t
val add_list : ExtSSet.S.elt list -> ExtSSet.S.t -> ExtSSet.S.t
val singleton : ExtSSet.S.elt -> ExtSSet.S.t
val remove : ExtSSet.S.elt -> ExtSSet.S.t -> ExtSSet.S.t
val union : ExtSSet.S.t -> ExtSSet.S.t -> ExtSSet.S.t
val inter : ExtSSet.S.t -> ExtSSet.S.t -> ExtSSet.S.t
val diff : ExtSSet.S.t -> ExtSSet.S.t -> ExtSSet.S.t
val compare : ExtSSet.S.t -> ExtSSet.S.t -> int
val equal : ExtSSet.S.t -> ExtSSet.S.t -> bool
val subset : ExtSSet.S.t -> ExtSSet.S.t -> bool
val iter : (ExtSSet.S.elt -> unit) -> ExtSSet.S.t -> unit
val fold : (ExtSSet.S.elt -> 'a -> 'a) -> ExtSSet.S.t -> 'a -> 'a
val for_all : (ExtSSet.S.elt -> bool) -> ExtSSet.S.t -> bool
val exists : (ExtSSet.S.elt -> bool) -> ExtSSet.S.t -> bool
val filter : (ExtSSet.S.elt -> bool) -> ExtSSet.S.t -> ExtSSet.S.t
val partition :
(ExtSSet.S.elt -> bool) -> ExtSSet.S.t -> ExtSSet.S.t * ExtSSet.S.t
val cardinal : ExtSSet.S.t -> int
val elements : ExtSSet.S.t -> ExtSSet.S.elt list
val min_elt : ExtSSet.S.t -> ExtSSet.S.elt
val max_elt : ExtSSet.S.t -> ExtSSet.S.elt
val choose : ExtSSet.S.t -> ExtSSet.S.elt
val choose' : ExtSSet.S.t -> ExtSSet.S.elt option
val split :
ExtSSet.S.elt -> ExtSSet.S.t -> ExtSSet.S.t * bool * ExtSSet.S.t
val from_list : ExtSSet.S.elt list -> ExtSSet.S.t
val string_of : ExtSSet.S.t -> string
val string_of_complex :
?start_char:string -> ?end_char:string -> ExtSSet.S.t -> string
end