Huw Collingbourne wrote:
> JRUBY
> 
> The new °∆JCylon°« debugger allows users to run and debug Sun°«s Java-based
> JRuby right inside the Ruby In Steel environment. There is a docked
> JRuby console to interact with JRuby programs and integrated breakpoint
> debugging with watch variables, hover-and-drilldown etc.

JRuby is not "Sun's". It belongs to the Ruby and JRuby communities.

- Charlie