src/vs/workbench/contrib/notebook/browser/notebookEditorWidget.ts/NotebookEditorWidget/getCellRangeFromViewRange
class NotebookEditorWidget:	getCellRangeFromViewRange(startIndex: number, endIndex: number): ICellRange | undefined {
		return this._listViewInfoAccessor.getCellRangeFromViewRange(startIndex, endIndex);
	}