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jfcalvo/gist:1182935

Created August 31, 2011 06:27
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Ruby block example using each_with_index and inject at the same time.
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gistfile1.rb
[1, 2, 3, 4].each_with_index.inject(0) do | memo, (number, i) |
puts "number: #{number}, i: #{i}."
puts "memo: #{memo}."
memo += number
end
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