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flatten_arrays
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| a=[[[1,2,[3]],4]=>[1,2,3,4]] | |
| def flattJean(arr) | |
| arr.each_with_object([]) do |element, flattened| | |
| flattened.push *(element.is_a?(Array) ? flattJean(element) : element) | |
| end | |
| end | |
| puts flattJean(a) |
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