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14 lines
263 B
14 lines
263 B
3 years ago
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fn main() {
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// ANCHOR: here
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fn plus_one(x: Option<i32>) -> Option<i32> {
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match x {
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Some(i) => Some(i + 1),
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}
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}
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// ANCHOR_END: here
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let five = Some(5);
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let six = plus_one(five);
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let none = plus_one(None);
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}
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