package udt import "time" type sortableDurnArray []time.Duration func (a sortableDurnArray) Len() int { return len(a) } func (a sortableDurnArray) Less(i, j int) bool { return a[i] < a[j] } func (a sortableDurnArray) Swap(i, j int) { a[i], a[j] = a[j], a[i] }