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January 7, 2016 21:15
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func reverseAndRepeatString(stringToReverse: String, numberOfReverses: Int) { | |
transformString(stringToReverse, transformation: { (stringToTransform) -> String in | |
let reversedString = String(stringToTransform.characters.reverse()) | |
var reversed = "" | |
for _ in 1...numberOfReverses { | |
reversed += reversedString | |
} | |
return reversed | |
}) | |
} | |
func transformString(stringToTransform: String, transformation: (String) -> String) -> String { | |
return transformation(stringToTransform) | |
} |
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