Why would we put a module inside a class in Ruby?

Question

In Ruby, I see that it can be useful to put classes inside modules for the sake of namespacing. I also see that it\'s possible to put modules inside classes. But I don\'t see wh

Answer 1

class Image
    module Colors
        Red = ...
        Blue = ...
    end
    include Colors
end

include Image::Colors

Image.new.set_pixel x, y, Red