Rtl.Uid_with_index
type t = Signal.Uid.t * Base.int
include Ppx_compare_lib.Comparable.S with type t := t
val compare : t Base__Ppx_compare_lib.compare
val sexp_of_t : t -> Sexplib0.Sexp.t
include Base.Comparator.S with type t := t
val comparator : ( t, comparator_witness ) Base__Comparator.comparator