FIXME

  1 def respond(&block)
  2   request = callcc do |cc|
  3     return_response(block.call(action_url_for_continuation(cc)))
  4   end
  5 
  6   @filters.contents.each do |ea|
  7     ea.handle_request_in(request, self)
  8   end
  9 
 10   return request
 11 end