So impressed by Prism. @www.stephendiehl.com suggests that in our current times it may be "just for fun". I hope not, but regardless of how the economy values it, I think it's a remarkable bit of work
stephendiehl.com
Prism: An Impure Functional Language With Typed Effects - Stephen Diehl
Personal blog of Stephen Diehl - Software engineer writing about technology, programming, and the future