gistfile1.txt

$ rbx -d ~/Downloads/REPRO4.rb
^CException: `Interrupt' kernel/common/signal.rb:68 - Thread has been interrupted
An exception occurred running /Users/gnarg/Downloads/REPRO4.rb
    Thread has been interrupted (Interrupt)

Backtrace:
   { } in Rubinius::Loader#signals at kernel/loader.rb:126
                Signal.run_handler at kernel/common/signal.rb:68
          Rubinius.received_signal at kernel/delta/rubinius.rb:240
                 Thread#join_inner at kernel/bootstrap/thread.rb:300
                       Thread#join at kernel/bootstrap/thread.rb:274
          { } in Object#__script__ at Downloads/REPRO4.rb:39
                         Array#map at kernel/bootstrap/array18.rb:16
                 Object#__script__ at Downloads/REPRO4.rb:39
  Rubinius::CodeLoader#load_script at kernel/delta/codeloader.rb:65
  Rubinius::CodeLoader.load_script at kernel/delta/codeloader.rb:107
           Rubinius::Loader#script at kernel/loader.rb:602
             Rubinius::Loader#main at kernel/loader.rb:755