The JRuby development team have released version 0.9.2. "This release has some great improvements: extensions openssl and readline now working, code for a new graphical irb console, partial support for iconv and bigdecimal extensions, RSpec now supported, improved Rails support, fixed all known block and scoping bugs, enhanced parser performance, more compiler and performance work, refactored variable scoping logic, and 127 Jira issues resolved since 0.9.1."