A little Go-Ruby comparison I've found through Reddit, with a chance to show a D version too: http://blog.carbonfive.com/2011/10/04/explorations-in-go-a-dupe-checker-in-go-and-ruby/ http://blog.carbonfive.com/2011/10/04/explorations-in-go-a-dupe-checker-in-go-and-ruby/ Bye, bearophile