src/vs/workbench/contrib/notebook/browser/notebookDiffEditorInput.ts/NotebookDiffEditorInput/toUntyped
class NotebookDiffEditorInput:	override toUntyped(group: GroupIdentifier | undefined, context: UntypedEditorContext): IResourceDiffEditorInput {
		return {
			originalInput: { resource: this.originalInput.resource },
			modifiedInput: { resource: this.resource },
			options: {
				override: this.viewType
			}
		};
	}