Created
April 25, 2016 09:26
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Schwartzian Transform in Swift.
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| let strings = ["Peter Venkman", "Raymond Stantz", "Egon Spengler", "Dana Barrett", "Louis Tully"] | |
| let sortedBySurname = | |
| strings.map { ["string": $0, "surname": $0.componentsSeparatedByString(" ").last! ] } | |
| .sort { $0["surname"]!.caseInsensitiveCompare($1["surname"]!) == .OrderedAscending } | |
| .map { $0["string"]! } | |
| // https://en.wikipedia.org/wiki/Schwartzian_transform |
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