Created
June 25, 2016 13:32
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| // same as scanl but without initial | |
| extension Array { | |
| func scanl(combine: (Element, Element) -> Element) -> [Element] { | |
| guard let first = self.first else { return [] } | |
| return Array(self.dropFirst()).scanl(initial:first, combine:combine) | |
| } | |
| } |
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