rust/tests/target/chains-no-overlow-2.rs

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// rustfmt-chains_overflow_last: false
fn main() {
reader.lines()
.map(|line| line.expect("Failed getting line"))
.take_while(|line| line_regex.is_match(&line))
.filter_map(|line| {
regex.captures_iter(&line)
.next()
.map(|capture| {
(capture.at(1).expect("Couldn\'t unwrap capture").to_owned(),
capture.at(2).expect("Couldn\'t unwrap capture").to_owned())
})
})
.collect();
}