add end
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@ -76,7 +76,7 @@ println(sayHelloAgain("Anna"))
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func halfOpenRangeLength(start: Int, end: Int) -> Int {
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func halfOpenRangeLength(start: Int, end: Int) -> Int {
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return end - start
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return end - start
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}
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}
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println(halfOpenRangeLength(1, 10))
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println(halfOpenRangeLength(1, end:10))
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// prints "9"
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// prints "9"
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```
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```
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