Created
September 22, 2017 22:04
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Flatten an array
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| def recursively_flatten_an_array(nested_array, flattened_array = []) | |
| nested_array.each do |obj| | |
| unless obj.is_a? Array | |
| flattened_array << obj | |
| else | |
| recursively_flatten_an_array(obj, flattened_array) | |
| end | |
| end | |
| return flattened_array | |
| end | |
| puts recursively_flatten_an_array([[1,2,[3]],4]) |
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