Parameter Core_kernel.Hashtbl_intf.Hashtbl.Make.1-Key

type t
include sig ... end
val t_of_sexp : Base.Sexp.t ‑> t
val sexp_of_t : t ‑> Base.Sexp.t
include Key_plain with type t := t
val compare : t ‑> t ‑> int
val sexp_of_t : t ‑> Base.Sexp.t
val hash : t ‑> int