class Rad::Router::Configurator
  inject router: :router
  
  def initialize router
    @router = router
  end      
  
  def persistent_params *args
    args.each{|v| router.persistent_params << v}
  end
  
  class << self
    inject router: :router
    
    def configure &block
      block.call Rad::Router::Configurator.new(router)
    end          
  end
end