gistfile1.go

type Tag struct {
	Major int
	Minor int
	Name  string
}

type Tags []Tag

func (slice Tags) Len() int {
	return len(slice)
}

func (slice Tags) Less(i, j int) bool {
	return slice[i].Major < slice[j].Major && slice[i].Minor < slice[j].Minor
}

func (slice Tags) Swap(i, j int) {
	slice[i], slice[j] = slice[j], slice[i]
}