Zippers! This is definitely a knowledge gap for me; thank you for putting a name to a thing that I've encountered in the wild. Here's a good article I've foun

Zippers! This is definitely a knowledge gap for me; thank you for putting a name to a thing that I've encountered in the wild. Here's a good article I've found with information about them: http://josf.info/blog/2014/03/21/getting-acquainted-with-clojure-zippers/ http://josf.info/blog/2014/03/21/getting-acquainted-with-clo...