module Worldfootball

### add some more config options / settings
class Configuration
   #########
   ## nested configuration classes - use - why? why not?
   class Convert
      def out_dir()       @out_dir || './o'; end
      def out_dir=(value) @out_dir = value; end
   end

  def convert()  @convert ||= Convert.new; end
end # class Configuration


end   # module Worldfootball