src/vs/workbench/contrib/notebook/common/services/notebookSimpleWorker.ts/NotebookEditorSimpleWorker/acceptModelChanged
class NotebookEditorSimpleWorker:	public acceptModelChanged(strURL: string, event: NotebookCellsChangedEventDto) {
		const model = this._models[strURL];
		model?.acceptModelChanged(event);
	}