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fix sorted() (#674)

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Leo
2016-12-26 19:51:31 +08:00
committed by 安正超
parent ef577dbad4
commit de4a848d6f
1 changed files with 9 additions and 9 deletions
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source/chapter2/04_Collection_Types.md
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@ -448,7 +448,7 @@ let oddDigits: Set = [1, 3, 5, 7, 9]
let evenDigits: Set = [0, 2, 4, 6, 8] let evenDigits: Set = [0, 2, 4, 6, 8]
let singleDigitPrimeNumbers: Set = [2, 3, 5, 7] let singleDigitPrimeNumbers: Set = [2, 3, 5, 7]
oddDigits.union(evenDigits).sort() oddDigits.union(evenDigits).sorted()
// [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] // [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
oddDigits. intersection(evenDigits).sorted() oddDigits. intersection(evenDigits).sorted()
// [] // []