Module type `Expect_test_helpers_core.With_comparable`

type t

val compare : t -> t -> int
val sexp_of_t : t -> Ppx_sexp_conv_lib.Sexp.t

type key := t

include Core_kernel.Comparator.S with type t := t

type t
type comparator_witness

val comparator : (t, comparator_witness) Core_kernel.Comparator.comparator

module Set : sig ... end

module Map : sig ... end