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Created February 5, 2015 16:56
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Ruby Map Practice
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map.rb
[1, 2, 3].map { |n| __ } == [2, 3, 4]
[1, 2, 3].map { |n| __ } == [41, 42, 43]
[1, 2, 3].map { |n| __ } == [10, 20, 30]
[1, 2, 3].map { |n| __ } == ['1', '2', '3']
[1, 2, 3].map { |n| __ } == ['2', '3', '4']
[1, 2, 3].map { |n| __ } == ['1 one-thousand', '2 one-thousand', '3 one-thousand']
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