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Created December 20, 2014 20:12
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gistfile1.txt
[5] pry(main)> def thing(array)
[5] pry(main)* if array.size == 0
[5] pry(main)* []
[5] pry(main)* else
[5] pry(main)* thing(array[0..-2]) + [array.inject(:+)]
[5] pry(main)* end
[5] pry(main)* end
=> :thing
[6] pry(main)> thing([1, 2, 3, 4])
=> [1, 3, 6, 10]
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