1 2 3 4 5 6 7
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); } } }
1 2 3 4 5 6 7
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); } } }