Edx Class 169.1x HW 1-7

Iterators.rb

#!/usr/bin/env ruby

class CartesianProduct
  	include Enumerable

  	def initialize(array_a, array_b)
    	@cartesian_array = Array.new(0)
    	array_a.each do |element_a|
      		array_b.each do |element_b|
        		tmp_array = Array.new(0)
        		tmp_array.push(element_a,element_b)
        		@cartesian_array.push(tmp_array)
      		end
    	end
    	@cartesian_array
  	end

  	def each
    	@cartesian_array.each { |index| yield(index) }
  	end
end