What is the correct way to write a singleton pattern in Ruby?

Question

I\'m trying to write the most secure singleton in Ruby that I can. I\'m new to the language, which is so elastic that I don\'t have a strong feeling that my singleton class wil

Answer 1

require 'singleton'
class Klass
    include Singleton
    # ...
end

See the Ruby Standard Library Singleton class documention for an explanation.