tlhunter

app.get('/health', function(req, res){
  res.send({
    pid: process.pid,
    memory: process.memoryUsage(),
    uptime: process.uptime(),
    connections: server.connections
  });
});

tcr

# Asynchronous DSL for CoffeeScript

serial = (f) ->
  next = -> arr.shift().apply(null, arguments) if arr.length
  arr = (v for k, v of f(next))
  next()
  null

parallel = (f, after = ->) ->
  res = {}; arrc = 0