minigrep123 0.1.0

A miniature GREP tool.
Documentation 
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use std::env;
use std::process;

use minigrep123::Config;

fn main() {
    let args = env::args();

    let config = Config::build(args).unwrap_or_else(|err| {
        eprintln!("Problem building config from arguments: {err}");
        process::exit(1);
    });

    if let Err(e) = minigrep123::run(config) {
        eprintln!("Application error: {e}");
        process::exit(1)
    };
}