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voleinikov/array_product_ex.rb

Created January 22, 2013 17:22
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Example of Array#Product
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array_product_ex.rb
[:a, :b].product([1,2]) # >>> [[:a, 1], [:a, 2], [:b, 1], [:b, 2]]
[:a, :b].product(1,2,3]) # >> [[:a, 1], [:a, 2], [:a, 3], [:b, 1], [:b, 2], [:b, 3]]
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