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use std::{error::Error, io, process};
fn example() -> Result<(), Box<dyn Error>> {
let mut wtr = csv::Writer::from_writer(io::stdout());
// When writing records without Serde, the header record is written just
// like any other record.
wtr.write_record(&["city", "region", "country", "population"])?;
wtr.write_record(&["Southborough", "MA", "United States", "9686"])?;
wtr.write_record(&["Northbridge", "MA", "United States", "14061"])?;
wtr.flush()?;
Ok(())
}
fn main() {
if let Err(err) = example() {
println!("error running example: {}", err);
process::exit(1);
}
}
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