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| impl<'a> fmt::Display for Albums<'a> { | |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
| self.0.iter().fold(Ok(()), |result, album| { | |
| result.and_then(|_| writeln!(f, "{}", album)) | |
| }) | |
| } | |
| } |
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