     action: '/ringonce'
   .say 'Ringing yolk'
   
-  res.set 'Content-Type', 'text/xml'
-  res.send new Buffer twiml.toString()
+  do send_xml res
 
 app.post '/ringonce', (req, res) ->
   twiml = new twilio.TwimlResponse()

app.use bodyParser.urlencoded
  extended: true

app.get '/', (req, res) ->
  twiml = new twilio.TwimlResponse()
  twiml.say 'Yo, Yolk!'

    timeout: 10
    timeLimit: 5
    action: '/ring'
  do send_xml res

app.post '/ring', (req, res) ->
  twiml = new twilio.TwimlResponse()
