use std::env; fn main() { let mut args = env::args().skip(1); let mut name = args.next().expect("bgad: no name provided"); name.push_str("_bga"); let bar_str = args.next().expect("bgad: no address provided"); let bar = usize::from_str_radix(&bar_str, 16).expect("bgad: failed to parse address"); print!("{}", format!(" + BGA {} on: {:X}\n", name, bar)); }