src/vs/workbench/contrib/notebook/common/services/notebookSimpleWorker.ts/CellSequence/getElements
class CellSequence:	getElements(): string[] | number[] | Int32Array {
		const hashValue = new Int32Array(this.textModel.cells.length);
		for (let i = 0; i < this.textModel.cells.length; i++) {
			hashValue[i] = this.textModel.cells[i].getComparisonValue();
		}

		return hashValue;
	}