Created
May 19, 2016 16:00
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Simple Ruby function to recursively flatten an array and return the result
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| def flatten_array (arr, result=[]) | |
| arr.each do |el| | |
| if el.is_a?(Array) | |
| flatten_array(el, result) | |
| else | |
| result.push(el) | |
| end | |
| end | |
| result | |
| end |
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