Hash_set.Creatorsmodule Elt : sig ... endinclude Creators_generic
  with type 'a t := 'a Elt.t t
  with type 'a elt := 'a Elt.t
  with type ('elt, 'z) create_options :=
         ('elt, 'z) create_options_without_first_class_moduleval create : ('a, unit -> 'a Elt.t t) create_options_without_first_class_moduleval of_list : 
  ('a, 'a Elt.t list -> 'a Elt.t t) create_options_without_first_class_module