Any chance this or something else could make it into core so that the user doesn't have to go through hoops? Having to add a library to get that is just very...perl lol.
This library however could be a useful edition when you encounter the lower level errors.
> Obligatory: “we’ve been running the 1.9 Alphas in production for months so that we can leverage clojure.spec” – no problems so far.
[1]: https://groups.google.com/forum/#!topic/clojure/i7ipoze2jos