src/vs/workbench/contrib/notebook/browser/diff/notebookDiffList.ts/NotebookCellTextDiffListDelegate/getTemplateId
class NotebookCellTextDiffListDelegate:	getTemplateId(element: DiffElementViewModelBase): string {
		switch (element.type) {
			case 'delete':
			case 'insert':
				return CellDiffSingleSideRenderer.TEMPLATE_ID;
			case 'modified':
			case 'unchanged':
				return CellDiffSideBySideRenderer.TEMPLATE_ID;
		}

	}