Looking at the homepage and the projects it feels like everything is ready and, if the claims were true, it would be the most ground breaking language of the last decades. When you go to look at the code or try to run something you find out: - some things are still closed source - some are broken - some are wins from C
It's a great strategy for collecting a check from VCs and I wish the author the best of luck, but it won't fly with developers.