# File lib/Borges/Controller/Controller.rb, line 64
  def call(controller = nil)
    if controller.nil? then
      unless will_answer? then
        raise Borges::RenderNotification.new

      else
        return callcc do |cc|
          @continuation = cc
          raise Borges::RenderNotification.new
        end

      end

    else
      return delegate_to(controller) do controller.call end

    end
  end