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nbatalla03/gist:6240649

Created August 15, 2013 13:02
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gistfile1.rb
#Using negative element selector
array = [1,2,3]
array[-1] + array[-2]
#Using pop and last.
#It appears pop and last do the same thing so you can switch them out, I'm using pop.
array = [1,2,3].pop(2)
array.reduce(:+)
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