# File lib/yaml/rubytypes.rb, line 85
        def to_yaml( opts = {} )
                YAML::quick_emit( self, opts ) do |out|
                        #
                        # Basic struct is passed as a YAML map
                        #
            out.map( taguri, to_yaml_style ) do |map|
                                self.members.each do |m|
                    map.add( m, self[m] )
                end
                                self.to_yaml_properties.each do |m|
                    map.add( m, instance_variable_get( m ) )
                end
            end
        end
        end