richhickey

;; The Computer Language Benchmarks Game
;; http://shootout.alioth.debian.org/
;
;; Adapted from the Java -server version
;
;; contributed by Marko Kocic
;; modified by Kenneth Jonsson, restructured to allow usage of 'pmap'
;; modified by Andy Fingerhut to use faster primitive math ops, and
;; deftype instead of defrecord for smaller tree nodes.
;; https://github.com/jafingerhut/clojure-benchmarks/blob/master/binarytrees/binarytrees.clj-4.clj modified by RH for 1.3