From: 7stud -- <lists@...>
Date: 2012-11-29T05:15:16+09:00
Subject: Re: class method defined, still undefinded method exeption

~/ruby_programs$ ls

ra.rb
my_prog.rb


ra.rb
----
class RA
  @@screen = 'hello'

  def self.screen
    @@screen
  end

end


my_prog.rb
---------

require './ra'

class VideoManager
  def initialize
    @screen = RA.screen
    puts "I work just fine"
  end
end

VideoManager.new

--output:--
I work just fine

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