module type S = sig .. end
sig
end
type t
include Sexpable.S
include Unpickable.S
val pickler : t Tws_prot.Pickler.t Core.Std.Only_in_test.t
t Tws_prot.Pickler.t Core.Std.Only_in_test.t
val (=) : t -> t -> bool
t -> t -> bool