package iradix import "sort" type edges []edge func (e edges) Len() int { return len(e) } func (e edges) Less(i, j int) bool { return e[i].label < e[j].label } func (e edges) Swap(i, j int) { e[i], e[j] = e[j], e[i] } func (e edges) Sort() { sort.Sort(e) }