Further reading that might help: http://www.randomhacks.net/2007/01/20/13-ways-of-looking-at-a-ruby-symbol/
- Sam Ruby P.S. #11 is no longer true for Ruby 2.2+
Further reading that might help: http://www.randomhacks.net/2007/01/20/13-ways-of-looking-at-a-ruby-symbol/
- Sam Ruby P.S. #11 is no longer true for Ruby 2.2+