func PadLeft(s, c string, n int) string {
	L := len(s)
	if L > n {
		return s
	}
	return strings.Repeat(c, (n-L)) + s
}
func PadLeft(s, c string, n int) string {
	L := len(s)
	if L > n {
		return s
	}
	return strings.Repeat(c, (n-L)) + s
}
func PadLeft ( s , c string , n int ) string { L := len ( s ) if L > n { return s } return strings . Repeat ( c , ( n - L ) ) + s }
// PadLeft pads s on left side with c until it has length of n.
PadLeft pads s on left side with c until it has length of n .