This reminded me of this article on hash array mapped trie performance in Haskell, Java and Clojure[0]. [0]: http://blog.ezyang.com/2010/03/the-case-of-the-has

This reminded me of this article on hash array mapped trie performance in Haskell, Java and Clojure[0]. [0]: http://blog.ezyang.com/2010/03/the-case-of-the-hash-array-mapped-trie/ http://blog.ezyang.com/2010/03/the-case-of-the-hash-array-ma...