Module Or_error.Stable
module V1 : Core_kernel__.Stable_module_types.S1 with type 'a t = 'a tOr_error.tis wire compatible withV2.t, but notV1.t, likeInfo.StableandError.Stable.
module V2 : Core_kernel__.Stable_module_types.S1 with type 'a t = 'a t