Created
May 3, 2015 03:21
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| letters = ['a', 'b', 'c'] | |
| numbers = [1, 2, 3] | |
| combos = [letters, numbers].combinations() | |
| //[[a, 1], [b, 1], [c, 1], [a, 2], [b, 2], [c, 2], [a, 3], [b, 3], [c, 3]] |
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