func isRootCommand(command string) bool {
	return command == rootCommandName
}
*****************************************
check if command is the root command
package commando
import (
	"fmt"
	"os"
	"strconv"
	"strings"
	"text/template"
	"github.com/thatisuday/clapper"
)
const (
	Bool = iota
	Int
	String
)
var rootCommandName = ""
var (
	helpCommandName         = "help"
	helpCommandDesc         = "This command displays the usage information of this CLI application."
	helpCommandShortDesc    = "displays usage information"
	versionCommandName      = "version"
	versionCommandDesc      = "This command displays the version number of this CLI application"
	versionCommandShortDesc = "displays version number"
	helpFlagName            = "help"
	helpFlagShortName       = "h"
	helpFlagDesc            = "displays usage information of the application or a command"
	versionFlagName         = "version"
	versionFlagShortName    = "v"
	versionFlagDesc         = "displays version number"
)
const (
	EventVersion = "version"
	EventHelp    = "help"
)