class Nokogiri::XML::Node

def to_xml(options = {})

See Node#write_to for a list of +options+

doc.to_xml(indent: 5, encoding: 'UTF-8')

Serialize this Node to XML using +options+
## 
def to_xml(options = {})
  options[:save_with] ||= SaveOptions::DEFAULT_XML
  serialize(options)
end