Method resize

roaringarray.go:243–251

(newsize int)

}

func (ra *roaringArray) resize(newsize int) {
	for k := newsize; k < len(ra.containers); k++ {
		ra.containers[k] = nil
	}

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

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