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(** An encoding for Unix errors *)
val encoding : Unix.error Data_encoding.t

(**/**)

module Internal_for_tests : sig
  (** [get_constructor_name unix_err] gives the name of the specific [unix_err]
      error constructor.

      Beware, it is not converting the given unix error to string.
      It only gives a string representation of the error case.

      For instance, [get_constructor_name EACCES] evaluates in ["EACCES"]
      and [get_constructor_name @@ EUNKNOWNERR 42] evaluates in ["EUNKNOWNERR"]. *)
  val get_constructor_name : Unix.error -> string
end