def builder(opts = {})
      raw_builder(opts) do |xml|
        xml.instruct! :xml, :version => '1.0', :encoding => 'UTF-8'
        xml.epp('xmlns' => EPPClient::SCHEMAS_URL['epp'], 'xmlns:epp' => EPPClient::SCHEMAS_URL['epp']) do
          yield xml
        end
      end
    end
def builder(opts = {})
      raw_builder(opts) do |xml|
        xml.instruct! :xml, :version => '1.0', :encoding => 'UTF-8'
        xml.epp('xmlns' => EPPClient::SCHEMAS_URL['epp'], 'xmlns:epp' => EPPClient::SCHEMAS_URL['epp']) do
          yield xml
        end
      end
    end
creates a Builder::XmlMarkup object, mostly only used by +command+