include Core_kernel__.Hash_set_intf.S_plaininclude sig ... endval sexp_of_t : t ‑> Base.Sexp.tinclude Core_kernel__.Hash_set_intf.Creators_generic with type a t := a t_ with type a elt := a elt_ with type (a, z) create_options := (a, z) Core_kernel__.Hash_set_intf.create_options_without_first_class_moduleval create : ('a, unit ‑> 'a t) create_optionsval of_list : ('a, 'a elt list ‑> 'a t) create_options