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Created June 12, 2016 18:48
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ruby.rb
irb(main):013:0> 3.times.map { |n| n == 1 }
=> [false, true, false]
irb(main):014:0> 3.times.map.count { |n| n == 1 }
=> 1
irb(main):015:0> [false, true, false].count
=> 3
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