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Description: my random codes
Homepage: http://anilwadghule.com/blog
Clone URL: git://github.com/anildigital/anil-code.git
anil-code / meta_quiz1.rb
100644 15 lines (11 sloc) 0.25 kb
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# Print hello world from outside of class
class Greeting 
  class << self
    def self.hello 
      puts "Hello World!" 
    end
  end
 
  # this line is the solution
  def self.meta; class << self; self.superclass; end; end
 
end
 
Greeting.meta.hello