src/vs/workbench/api/browser/mainThreadNotebookDocumentsAndEditors.ts/MainThreadNotebooksAndEditors/_asModelAddData
class MainThreadNotebooksAndEditors:	private static _asModelAddData(e: NotebookTextModel): INotebookModelAddedData {
		return {
			viewType: e.viewType,
			uri: e.uri,
			metadata: e.metadata,
			versionId: e.versionId,
			cells: e.cells.map(NotebookDto.toNotebookCellDto)
		};
	}