11 lines
294 B
Text
11 lines
294 B
Text
func flatten(a) {
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var flat = []
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a.each { |item|
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flat += (item.kind_of(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) # used-defined function
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say arr.flatten # built-in Array method
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