this popped up in the Clojure mailing list: LOP in Clojure? https://tech.redplanetlabs.com/2021/06/03/tour-of-our-250k-line-clojure-codebase/

oh hey look they made their own define macro

I just took another look and noticed this line: > static type checks wouldn’t be able to check all the kinds of constraints we define using Schema anyway (e.g. the value of a number being within a certain range) Methinks they should probably read up on the more advanced modern type systems…