clojure/clojure — pull request #26 by craigbro (2012-07-24 01:41:28+00:00)
Title: Ensure references in the clojure.core/ns form are valid.

Right now, any reference is looked up in clojure.core namespace and invoked. That means:

(ns foo (:print "I AM A ROBOT")) will print "I AM A ROBOT" when evaluated.