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//@ check-pass
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pub trait LineFormatter<'a> {
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type Iter: Iterator<Item=&'a str> + 'a;
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fn iter(&'a self, line: &'a str) -> Self::Iter;
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fn dimensions(&'a self, line: &'a str) {
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let iter: Self::Iter = self.iter(line);
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<_ as IntoIterator>::into_iter(iter);
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}
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}
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fn main() {}
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