you missed the fun:

    macbook-pro-2:trunk raganwald$ ruby -v
      => ruby 1.8.6 (2007-03-13 patchlevel 0) [i686-darwin8.10.1]
    macbook-pro-2:trunk raganwald$ irb
    irb(main):001:0> lambda { i = 100; x = 0; [1,2,3].each { |i| x += i }; i }.call
      => 3