// allowed number of typed errors
			if words.DamerauLevenshteinDistance(command, value) < 2 {
				closestCommands = append(closestCommands, value)
			}
		}

		return closestCommands
	}

	// Register all commands.
	registerCommand(serverCmd)

	// Set up app.
	cli.HelpFlag = cli.BoolFlag{
		Name:  "help, h",
		Usage: "show help",
	}
	cli.VersionPrinter = printMinIOVersion

	app := cli.NewApp()