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Last active December 21, 2015 22:38
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ruby implementation
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gistfile1.md 
(1..10).select{|x| x % 2 == 0}.map{|x| puts x / 2}
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(1..10).select{|x| x % 2 == 0}.map{|x| x / 2}.each{|x| puts x}

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