Original source downloaded [from Vintage Basic](http://www.vintage-basic.net/games.html)

Conversion to [Ruby](https://www.ruby-lang.org/en/)

There are two versions of this program here:

* `bunny-faithful.rb` tries to be faithful to the design of the original
  BASIC program.
* `bunny-modern.rb` takes more advantage of the features of modern
  tools and languages.