First (unsuccessful) attempt at day 7.1.
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14
2018/internal/util/strings.go
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14
2018/internal/util/strings.go
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package util
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func ReverseString(s string) string {
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runes := []rune(s)
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i := 0
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j := len(runes) - 1
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for i < j {
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runes[i], runes[j] = runes[j], runes[i]
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i++
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j--
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}
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return string(runes)
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}
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