1 use std::error::Error;
2 use std::io;
3 use std::process;
4
run() -> Result<(), Box<dyn Error>>5 fn run() -> Result<(), Box<dyn Error>> {
6 let mut wtr = csv::WriterBuilder::new()
7 .delimiter(b'\t')
8 .quote_style(csv::QuoteStyle::NonNumeric)
9 .from_writer(io::stdout());
10
11 wtr.write_record(&[
12 "City",
13 "State",
14 "Population",
15 "Latitude",
16 "Longitude",
17 ])?;
18 wtr.write_record(&[
19 "Davidsons Landing",
20 "AK",
21 "",
22 "65.2419444",
23 "-165.2716667",
24 ])?;
25 wtr.write_record(&["Kenai", "AK", "7610", "60.5544444", "-151.2583333"])?;
26 wtr.write_record(&["Oakman", "AL", "", "33.7133333", "-87.3886111"])?;
27
28 wtr.flush()?;
29 Ok(())
30 }
31
main()32 fn main() {
33 if let Err(err) = run() {
34 println!("{}", err);
35 process::exit(1);
36 }
37 }
38