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open! Base
module T = struct
type 'a t =
{ lhs : 'a
; rhs : 'a
}
[@@deriving hardcaml]
end
module M (Data : Interface.S) = struct
module type S = sig
type nonrec 'a t = 'a Data.t T.t [@@deriving sexp_of]
include Interface.S with type 'a t := 'a t
end
end
module type Pair = sig
module M = M
type 'a t = 'a T.t =
{ lhs : 'a
; rhs : 'a
}
module Wrap (Data : Interface.S) : M(Data).S
end