sig
type elem
type t = Hash_set_intf.S.elem Hash_set.t
type sexpable = t
val sexp_of_t : sexpable -> Sexplib.Sexp.t
val t_of_sexp : Sexplib.Sexp.t -> sexpable
val create : ?growth_allowed:bool -> ?size:int -> unit -> Hash_set_intf.S.t
val of_list : Hash_set_intf.S.elem list -> Hash_set_intf.S.t
end