Know Ruby? Enter Crystal! | Crystal For RubyistsCrystal programming language is super interesting. I've spent the time checking out Crystal and digging through what is available, and wrote it all down as I learned. Who are you? I'm Serdar Dogruyol, and I've been a Crystalist for years now. I'm the author of Kemal, curator of Crystal Weekly and a Crystal Core Member. I love new programming languages, and while I've been using Ruby for the past y
