Method resize

roaring64/roaringarray64.go:132–142

(newsize int)

}

func (ra *roaringArray64) resize(newsize int) {
	for k := newsize; k < len(ra.containers); k++ {
		ra.keys[k] = 0
		ra.needCopyOnWrite[k] = false
		ra.containers[k] = nil
	}

	ra.keys = ra.keys[:newsize]
	ra.containers = ra.containers[:newsize]
	ra.needCopyOnWrite = ra.needCopyOnWrite[:newsize]
}

func (ra *roaringArray64) clear() {
	ra.resize(0)