gistfile1.txt

class Array
  def new_count(&proc)
    if proc
      self.select(&proc).length
    else
      self.length
    end
  end
end

## Tim
class Array
  def new_count
    count = 0
    0.upto(self.length - 1) do |index|
      count += 1 if (yield self[index])
    end
    count
  end
end

#Ryan

class Array
  def new_count(&block)
    if block
      self.select(&block).length
    else
      self.length
    end
  end
end