From: 7stud -- <lists@...>
Date: 2012-09-13T13:04:49+09:00
Subject: Re: Breaking Down the Block

Or even better:

class Array
  def sum1
    initial_val_for_total = 0
    inject(initial_val_for_total) {|total, array_element| total += 
array_element}
  end
end

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