func NewSpinner(d time.Duration) Spinner {
	return Spinner{
		d:       d,
		ch:      make(chan int),
		charset: charset,
	}
}
// NewSpinner will create a new spinner that spins on duration
NewSpinner will create a new spinner that spins on duration
// NewSpinner will create a new spinner that spins on duration
func NewSpinner(d time.Duration) Spinner {
	return Spinner{
		d:       d,
		ch:      make(chan int),
		charset: charset,
	}
}
func NewSpinner ( d time . Duration ) Spinner { return Spinner { d : d , ch : make ( chan int ) , charset : charset , } }
NewSpinner will create a new spinner that spins on duration
NewSpinner will create a new spinner that spins on duration