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brodock/metaprogramming.rb

Created January 14, 2015 18:06
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metaprogramming example
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metaprogramming.rb
def x(&block)
"alguma coisa".tap &block
puts "outra coisa"
end
x { |obj| puts "METAPROGRAMMING: #{obj.inspect}" }
# METAPROGRAMMING: "alguma coisa"
# outra coisa
# => nil
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