src/vs/workbench/api/common/extHostBulkEdits.ts/ExtHostBulkEdits/constructor
class ExtHostBulkEdits:	constructor(
		@IExtHostRpcService extHostRpc: IExtHostRpcService,
		extHostDocumentsAndEditors: ExtHostDocumentsAndEditors,
	) {
		this._proxy = extHostRpc.getProxy(MainContext.MainThreadBulkEdits);

		this._versionInformationProvider = {
			getTextDocumentVersion: uri => extHostDocumentsAndEditors.getDocument(uri)?.version,
			getNotebookDocumentVersion: () => undefined
		};
	}