mygrep 0.1.0

learn to write grep function.
Documentation 
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extern crate mygrep;

use std::env;
use mygrep::Config;
use std::process;

fn main() {
	let args: Vec<String> = env::args().collect();

	let config = Config::new(args).unwrap_or_else(|e| {
				eprintln!("Problem parsing arguments: {}", e);
				process::exit(1);
			});

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