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