From: "Jan E." <jan.e@...>
Date: 2012-03-20T19:13:04+09:00
Subject: Re: Array product with nested arrays

Hi,

How is that different from the cartesion product of all subarrays?

a = [["X", "Y"], ["E"], ["S", "T", "R"]]
prod = a[0].product *a[1..-1]
p prod

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