module Icon_factory:sig..end
val new_factory : unit -> Gtk.icon_factoryval add : Gtk.icon_factory -> string -> Gtk.icon_set -> unitval lookup : Gtk.icon_factory -> string -> Gtk.icon_setval add_default : Gtk.icon_factory -> unitval remove_default : Gtk.icon_factory -> unitval lookup_default : string -> Gtk.icon_set