use lazy_static::lazy_static;
use std::sync::{Arc, Mutex};

lazy_static!{
    static ref MY_LIST: Arc<Mutex<Vec<String>>> = {
        Arc::new(Mutex::new(vec!["item0".to_string()]))
    };
}

fn main() {
    println!("Hello, world!");
    MY_LIST.lock().unwrap().push("item1".to_string());

    read();
}

fn read() {
    println!("{:?}", MY_LIST.lock());
}