jttx2.rs

use std::{env, io};
use std::fs::File;

fn main() {
    let output = io::stdout();

    env::args_os()
        .skip(1)
        .map(|f| {
            let mut f = File::open(f).expect("Couldn't open file");
            io::copy(&mut f, &mut output.lock()).expect("Couldn't read file");
        })
        .collect::<Vec<_>>();
}