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// version 1.0.6
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fun makeList(sep: String): String {
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var count = 0
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fun makeItem(item: String): String {
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count++
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return "$count$sep$item\n"
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}
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return makeItem("first") + makeItem("second") + makeItem("third")
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}
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fun main(args: Array<String>) {
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print(makeList(". "))
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}
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