func printUsage()

in main/main.go [123:136]

• 13 lines of code
• 3 McCabe index (conditional complexity)

func printUsage(args []string) {
	fmt.Printf("Usage: %s ", "main.exe")
	i := 0
	for k := range cmds {
		fmt.Print(k)
		if i != len(cmds)-1 {
			fmt.Printf(" | ")
		}
		i++
	}
	fmt.Println()

	fmt.Println("Optional flags: verbose | debug")
}