class Sinatra::Base

def quit!
  return unless running?
  # Use Thin's hard #stop! if available, otherwise just #stop.
  running_server.respond_to?(:stop!) ? running_server.stop! : running_server.stop
  $stderr.puts "== Sinatra has ended his set (crowd applauds)" unless supress_messages?
  set :running_server, nil
  set :handler_name, nil
end