fn main() { use reactionsystems::rsprocess::presets; let mut input = String::new(); std::io::stdin().read_line(&mut input).unwrap(); input = input.trim().into(); let now = std::time::Instant::now(); match presets::run(input) { Ok(()) => {} Err(e) => println!("{e}"), } println!("{} milliseconds elapsed", now.elapsed().as_millis()); }