func MustNewCmdWithRunner(cmdName string, runner func()) *CmdWithRunner {
	cmdWithRunner, err := NewCmdWithRunner(cmdName, runner)
	if err != nil {
		panic(err)
	}
	return cmdWithRunner
}
func MustNewCmdWithRunner(cmdName string, runner func()) *CmdWithRunner {
	cmdWithRunner, err := NewCmdWithRunner(cmdName, runner)
	if err != nil {
		panic(err)
	}
	return cmdWithRunner
}
// MustNewCmdWithRunner returns the result of NewCmdWithRunner and panics in cases where the function returns an error.