class Array

    # def *(arr)
    #     raise ArgumentError.new("Array sizes must be equal") if self.size != arr.size
    #     output = []
    #     self.each_with_index do |o,i|
    #         output << o * arr[i]
    #     end
    #     output
    # end

    
    # def plus(arr)
    #     raise ArgumentError.new("sizes must be equal") if self.size != arr.size
    #     output = []
    #     self.each_with_index do |o,i|
    #         output << o + arr[i]
    #     end
    #     output
    # end


end