Clojure 1.7.0-alpha2 by Alex Miller.
From the post:
Clojure 1.7.0-alpha1 is now available.
Try it via
Download: http://central.maven.org/maven2/org/clojure/clojure/1.7.0-alpha2/
Download securely: https://repo1.maven.org/maven2/org/clojure/clojure/1.7.0-alpha2/
Leiningen: [org.clojure/clojure “1.7.0-alpha2”]Highlights below, full change log here:
https://github.com/clojure/clojure/blob/master/changes.md
In case you want some excitement this weekend!