thoughtbot/cocaine — comment on commit 4eb18d2527676ce849f89410f85dfa1ac691c31c
File:  line 0
By michaelklishin:

by the way, there are now `jruby-18mode` and `jruby-19mode` as well as `jruby-head` (which now defaults to 1.9 mode per JRuby team decision)