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#[allow(unused_must_use)] pub fn find_matches( content: &str, pattern: &str, mut writer: impl std::io::Write ) { for line in content.lines() { if line.contains(pattern) { writeln!(writer, "{}", line); } } }
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#[allow(unused_must_use)] pub fn find_matches( content: &str, pattern: &str, mut writer: impl std::io::Write ) { for line in content.lines() { if line.contains(pattern) { writeln!(writer, "{}", line); } } }