rcw 0.3.1

wc in Rust
Documentation 
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use std::{env, process};

use rcw::{run, Config};

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

    if args.len() < 2 {
        eprintln!("not enough arguments");
        return
    }

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

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