11 lines
317 B
Text
11 lines
317 B
Text
func flatten(a) {
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var flat = [];
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a.each { |item|
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flat += (item.is_an(Array) ? flatten(item) : [item]);
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};
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return flat;
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}
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var arr = [[1], 2, [[3,4], 5], [[[]]], [[[6]]], 7, 8, []];
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say flatten(arr).dump; # used-defined function
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say arr.flatten.dump; # built-in method for Array obj
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