Using Promises with promise-funnel

Promises.js

const { cork, uncork, wrap } = promiseFunnel()

const wrapped = wrap(function () {
  return 'done!'
})

cork()

// An unresolved promise is returned
const promise = wrapped().then(function (res) {
  // This happens after uncork()
  console.log(res) // logs out "done!" after uncork
})

uncork()
// at this point wrapped.then is called