slyphon/zookeeper — pull request #34 by natemueller (2013-02-07 21:50:12+00:00)
Title: Updated for ruby-2.0.0-rc1

RTEST is now a bare expression:

Thu Dec 20 18:29:54 2012 Nobuyoshi Nakada

* include/ruby/ruby.h (RTEST, NIL_P): make bare expressions without
outermost parentheses.