Changes to src/merger.go. All files

src/merger.go

@@ -136,14 +136,7 @@ func (mg *Merger) Get(idx int) Result { 	if mg.tac { 		idx = mg.count - idx - 1 	}-	for _, list := range mg.lists {-		numItems := len(list)-		if idx < numItems {-			return list[idx]-		}-		idx -= numItems-	}-	panic(fmt.Sprintf("Index out of bounds (unsorted, %d/%d)", idx, mg.count))+	return mg.mergedGet(idx) }  func (mg *Merger) ToMap() map[int32]Result {@@ -171,7 +164,7 @@ func (mg *Merger) mergedGet(idx int) Result { 			} 			if cursor >= 0 { 				rank := list[cursor]-				if minIdx < 0 || compareRanks(rank, minRank, mg.tac) {+				if minIdx < 0 || mg.sorted && compareRanks(rank, minRank, mg.tac) || !mg.sorted && rank.item.Index() < minRank.item.Index() { 					minRank = rank 					minIdx = listIdx 				}