node.js echo server (coffeescript)

server.coffee

net = require 'net'

sockets = []

server = net.createServer (socket) ->
  sockets.push socket

  socket.on 'data', (d) ->
    s.write d for s in sockets

  socket.on 'end', ->
    sockets.splice sockets.indexOf(socket)

server.listen 8000

----
$ coffee server.coffee