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12 lines
261 B
Rust
12 lines
261 B
Rust
struct List {
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data: Vec<String>,
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}
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impl List {
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fn started_with<'a>(&'a self, prefix: &'a str) -> impl Iterator<Item=&'a str> {
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self.data.iter().filter(|s| s.starts_with(prefix)).map(|s| s.as_ref())
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//~^ ERROR E0373
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}
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}
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fn main() {}
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