Function parse_header

prqlc/prqlc/src/semantic/resolver/transforms.rs:1074–1076

(row: &csv::StringRecord)

        let mut rdr = csv::Reader::from_reader(text.as_bytes());

        fn parse_header(row: &csv::StringRecord) -> Vec<String> {
            row.into_iter().map(|x| x.to_string()).collect()
        }

        fn parse_row(row: csv::StringRecord) -> Vec<Literal> {
            row.into_iter()