use std::{env, error::Error, path::Path};
fn main() -> Result<(), Box<dyn Error>> {
- let mut args = env::args();
- args.next();
-
- let arg = &args.next().expect("No directory arg given");
+ let arg = &env::args().nth(1).expect("No directory arg given");
let path = Path::new(arg);
let first_out = Vec::<EdgeId>::load_from(path.join("first_out"))?;