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[rustc.git] / src / doc / book / listings / ch12-an-io-project / listing-12-24 / src / main.rs
1 use std::env;
2 use std::process;
3
4 use minigrep::Config;
5
6 // ANCHOR: here
7 fn main() {
8 let args: Vec<String> = env::args().collect();
9
10 let config = Config::new(&args).unwrap_or_else(|err| {
11 eprintln!("Problem parsing arguments: {}", err);
12 process::exit(1);
13 });
14
15 if let Err(e) = minigrep::run(config) {
16 eprintln!("Application error: {}", e);
17
18 process::exit(1);
19 }
20 }
21 // ANCHOR_END: here