A small codebase like this could make a good example of async/await which is now available in Node 7 [1] with the --harmony_async_await flag. Since it is not ev

A small codebase like this could make a good example of async/await which is now available in Node 7 [1] with the --harmony_async_await flag. Since it is not even using Promises but simple callbacks instead, massive improvement is possible. [1]: https://nodejs.org/download/test/v7.0.0-test201610107f7d1d385d/ https://nodejs.org/download/test/v7.0.0-test201610107f7d1d38...