introductionVersion 0.1.7 Doodle is a Ruby library and gem for simplifying the definition of Ruby classes by making attributes and their properties more declarative. Doodle is eco-friendly – it does not globally modify Object, Class or Module, nor does it pollute instances with its own instance variables (i.e. it plays nice with yaml). Doodle has been tested with Ruby 1.8.6, Ruby 1.9.0 and JRuby 1