- https://github.com/jckarter/Vinyl
- https://github.com/Blei/claytracks
I don't see anything here that would make me consider this over Go, though. Languages are rarely chosen based on their designs alone. Go is about as bleeding edge as I can get away with in my job.
A big problem is lack of good, built in UTF-8 support. But the no garbage collection thing is interesting as I didn't spot any explicit allocs or frees anywhere when I skimmed.