include Core_kernel__.Hash_set_intf.Creators_generic with type a t := a t with type 'a elt = 'a with type (key, z) create_options := (key, z) Core_kernel__.Hash_set_intf.create_options_with_hashable_required
val create : ('a, unit ‑> 'a t) create_options
val of_list : ('a, 'a elt list ‑> 'a t) create_options