This reminds of the examples used in The Poignant Guide 1. front_door.open 2. front_door.is_open? 3. front_door.paint(3, :red) http://mislav.uniqpath

This reminds of the examples used in The Poignant Guide 1. front_door.open 2. front_door.is_open? 3. front_door.paint(3, :red) http://mislav.uniqpath.com/poignant-guide/book/chapter-3.html#section2 http://mislav.uniqpath.com/poignant-guide/book/chapter-3.htm...