Here is an email related to the work: <a href="http:&#x2F;&#x2F;lists.ruby-lang.org&#x2F;pipermail&#x2F;jruby&#x2F;2015-December&#x2F;000262.html" rel="nofollow">http:&#x2F;&#x2F;lists.ruby-lang.org&#x2F;pipermail&#x2F;jruby&#x2F;2015-December&#x2F;000...</a>.