That sounds nice but, what's the plan? The closest I could find was this: <a href="http://redmine.ruby-lang.org/projects/ruby-20/roadmap" rel="nofollow">http://redmine.ruby-lang.org/projects/ruby-20/roadmap</a>
If you are interested about what directions ruby will take in the future you can read this thread in the ruby core mailing list.<p><a href="http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/39810" rel="nofollow">http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/...</a>
I can highly recommend Matz talk from RubyConf 2011, where he talks about the future of Ruby.<p><a href="http://confreaks.net/videos/654-rubyconf2011-keynote-ruby-everywhere" rel="nofollow">http://confreaks.net/videos/654-rubyconf2011-keynote-ruby-ev...</a>
A lot of folks in the Ruby community were hopeful that Rubinius would replace MRI to become Ruby 2.0. Looks like that's going to have to wait a little longer now.