Signal.Uidinclude Ppx_compare_lib.Comparable.S with type t := tval compare : t Base__Ppx_compare_lib.compareval sexp_of_t : t -> Sexplib0.Sexp.tinclude Base.Comparator.S with type t := tval comparator : ( t, comparator_witness ) Base__Comparator.comparatorinclude Base.Equal.S with type t := tval equal : t Base__Equal.equal