I totally agree with the "missing core.async" part. Actually I miss them so much in python that I implemented the complete set of semantics in [aiochan](https:/

I totally agree with the "missing core.async" part. Actually I miss them so much in python that I implemented the complete set of semantics in [aiochan](https://github.com/zh217/aiochan https://github.com/zh217/aiochan). (disclaimer: I am the author of aiochan)