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cronin101/one_way.rb

Created September 2, 2013 23:22
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Trapdoor method
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one_way.rb
main ⭔ define_method :secret_message, ->{ ->{ define_method :secret_message, ->{ "Too late" } }.() && "I hope you remember this" }
#=> #<Proc:0x007fb74ad90f68@(pry):21 (lambda)>
main ⭔ secret_message
#=> "I hope you remember this"
main ⭔ secret_message
#=> "Too late"
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