Hash_set (email_message.email_message.email_address.Email_address.Hash

include Ppx_compare_lib.Equal.S with type t := t

val equal : t -> t -> bool

include Ppx_compare_lib.Equal.S__local with type t := t

include Base.Hash_set.Creators_generic
  with type 'a t := t
  with type 'a elt := elt
  with type ('a, 'z) create_options :=
         ('a, 'z) Base.Hash_set.create_options_without_first_class_module

val create : 
  ('a, unit -> t) Base.Hash_set.create_options_without_first_class_module

val of_list : 
  ('a, elt list -> t) Base.Hash_set.create_options_without_first_class_module

val of_array : 
  ('a, elt array -> t) Base.Hash_set.create_options_without_first_class_module