     IO.puts("  symmetric_difference -s '1, 3, 5, 7, 9' '2, 3, 5, 7'")
     IO.puts("  symmetric_difference -s '1, 2, 3, 5, 8' '1, 4, 9' '2, 4, 8' '1, 3, 5, 7, 9' '2, 3, 5, 7'")
     IO.puts("  symmetric_difference -b")
+    IO.puts("  symmetric_difference -b -x 5000000 -c 100")
   end
 
   def stringToSet(pSet, _pToken, true, _), do: String.to_charlist(pSet) |> Enum.map(&(to_string([&1]))) |> Enum.uniq

      options[:help] or (0 < length invalid) ->
        usage
      options[:benchmark] ->
        benchmark
      true ->
        process(remaining, options)
    end

      character: :boolean,
      strip: :boolean,
      benchmark: :boolean,
      max: :integer,
      count: :integer,
      help: :boolean,
    ]
    aliases = [
