src/vs/workbench/contrib/notebook/browser/diff/notebookDiffEditor.ts/NotebookTextDiffEditor/setOptions
class NotebookTextDiffEditor:	override setOptions(options: INotebookEditorOptions | undefined): void {
		const selections = options?.cellSelections ? cellRangesToIndexes(options.cellSelections) : undefined;
		if (selections) {
			this._list.setFocus(selections);
		}
	}