[snprbob86]

I've been using: https://github.com/caolan/async

It looks pretty decent in CoffeeScript:

  blah = (done) ->
    async.series [
      (next) -> foo next
      (next) => @bar.baz 1, 2, 3, next
      (next) ->
        x = y
        z w next
    ], done