Method appendWithoutCopy

roaringarray.go:151–154

(sa roaringArray, startingindex int)

}

func (ra *roaringArray) appendWithoutCopy(sa roaringArray, startingindex int) {
	mustCopyOnWrite := sa.needCopyOnWrite[startingindex]
	ra.appendContainer(sa.keys[startingindex], sa.containers[startingindex], mustCopyOnWrite)
}

func (ra *roaringArray) appendCopy(sa roaringArray, startingindex int) {
	// cow only if the two request it, or if we already have a lightweight copy