Module List.Or_unequal_lengths

type !'a t =
  1. | Ok of 'a
  2. | Unequal_lengths
val compare : ('a -> 'a -> int) -> 'a t -> 'a t -> int
val sexp_of_t : ('a -> Sexplib0.Sexp.t) -> 'a t -> Sexplib0.Sexp.t