Help wanted!

The interaction between unpythonic and the async stuff that was added in Python 3.5 is totally untested, because I haven't used, and I'm not even that familiar with, that part of Python myself.

Reading Brett Cannon's explanation, I surmise the async features are intended mainly for "microthreading" ty

The api is pretty simple but still a formal api documentation is required for the project explaining what the function does, it's example use cases and it's type signature. The documentation should be kept inside the /docs directory as markdown files.