I've been using this: https://github.com/creationix/step https://github.com/creationix/step While I wouldn't quite call it pretty, it keeps things at the same

I've been using this: https://github.com/creationix/step https://github.com/creationix/step While I wouldn't quite call it pretty, it keeps things at the same indentation level, and I can still use closures to maintain the illusion of a single "thread".