Implementing Lazy Enumerables in Ruby — SitePointThis post is an excerpt from The Ruby Closures Book, written by Benjamin himself. If you like this post (and you will), tell us what you enjoyed at the end to be entered into a draw for a free copy! Now…read on… I’ve always been fascinated by Ruby’s lazy enumeration, a feature that was introduced in Ruby 2.0. In this article, we take a deep dive into lazy enumeration, learning how Ruby implements
