class Hermod::XmlSectionBuilder

def yes_node(name, options={})

Returns nothing you should rely on

options - a hash of options used to set up validations.
name - the name of the node. This will become the name of the method on the XmlSection.

sent if the boolean is true.
Public: defines a node for sending a boolean to HMRC. It will only be 
def yes_node(name, options={})
  create_method(name, [], [], options) do |value, attributes|
    [(value ? YES : nil), attributes]
  end
end