code: func NewENS(address common.Address, backend bind.ContractBackend) (*ENS, error) {
  	contract, err := bindENS(address, backend, backend, backend)
  	if err != nil {
  		return nil, err
  	}
  	return &ENS{ENSCaller: ENSCaller{contract: contract}, ENSTransactor: ENSTransactor{contract: contract}, ENSFilterer: ENSFilterer{contract: contract}}, nil
  }
docs: // NewENS creates a new instance of ENS, bound to a specific deployed contract.