» version 22.214.171.1244 - posted on 2014-04-14
Improved Unicode support. New __SUB__ builtin for writing recursive closures. Many bug fixes.
» version 126.96.36.1992 - posted on 2010-09-06
New switch statement and smart-match operator. Defined-or operator, plus many improvements to regular expressions. Regexp engine is no longer recursive: no more stack overflows.