Method Less

types.go:17–17

(i, j int)

func (b boundspan) Len() int           { return b.j - b.i }
func (b boundspan) Less(i, j int) bool { return b.data.Less(b.i+i, b.i+j) }
func (b boundspan) Swap(i, j int)      { b.data.Swap(b.i+i, b.i+j) }