Category Theory in Clojure - installment 1

Getting it in for July, our first Category Theory in Clojure Presentation. Part of a larger, ongoing series that likely won’t end as there is a lot of complexity and value in cats and, anything can be captured categorically. I‘ll try to keep a spread in between to keep us focused on Clojure. Let me know if this time works and if not we can find the best time for the greatest number of us.