Crystal seems to offer us a preview of what life might be like with a typed Ruby. Types in Crystal are mostly unobtrusive. Performance is nice too. I'm really l

Crystal seems to offer us a preview of what life might be like with a typed Ruby. Types in Crystal are mostly unobtrusive. Performance is nice too. I'm really liking what I see. It's not yet mature and lacks a REPL still but Crystal offers a serious Rubyesque option that I could see gaining some steam.