sig
val empty : set
val is_empty : set -> bool
val mem : string -> set -> bool
val add : string -> set -> set
val singleton : string -> set
val remove : string -> set -> set
val union : set -> set -> set
val inter : set -> set -> set
val diff : set -> set -> set
val compare : set -> set -> int
val equal : set -> set -> bool
val subset : set -> set -> bool
val iter : (string -> unit) -> set -> unit
val fold : (string -> 'a -> 'a) -> set -> 'a -> 'a
val for_all : (string -> bool) -> set -> bool
val exists : (string -> bool) -> set -> bool
val filter : (string -> bool) -> set -> set
val partition : (string -> bool) -> set -> set * set
val cardinal : set -> int
val elements : set -> string list
val split : string -> set -> set * bool * set
type t = Astring.String.set
val min_elt : Astring.String.set -> string option
val get_min_elt : Astring.String.set -> string
val max_elt : Astring.String.set -> string option
val get_max_elt : Astring.String.set -> string
val choose : Astring.String.set -> string option
val get_any_elt : Astring.String.set -> string
val find : string -> Astring.String.set -> string option
val get : string -> Astring.String.set -> string
val of_list : string list -> Astring.String.set
val pp :
?sep:(Format.formatter -> unit -> unit) ->
(Format.formatter -> string -> unit) ->
Format.formatter -> Astring.String.set -> unit
val dump : Format.formatter -> Astring.String.set -> unit
end