to_yaml

# File lib/rdoc/options.rb, line 1203
  def to_yaml opts = {} # :nodoc:
    return super if YAML.const_defined?(:ENGINE) and not YAML::ENGINE.syck?

    YAML.quick_emit self, opts do |out|
      out.map taguri, to_yaml_style do |map|
        encode_with map
      end
    end
  end