4clojure/4clojure — pull request #262 by curious-attempt-bunny (2014-09-03 16:01:41+00:00)
Title: Remove duplicate problem #56.

There are [two definitions](https://github.com/curious-attempt-bunny/4clojure/blob/0402c227a9f08048561659fdfc90696509b40ad9/src/foreclojure/data_set.clj#L622-L645) of problem 56 in `data_set.clj`. I kept the one with the additional test.