1 use clap::Parser; 2 3 #[derive(Parser, Debug)] 4 #[command(name = "test")] 5 pub struct Opt { 6 #[arg(long)] 7 a: u32, 8 #[arg(skip, long)] 9 b: u32, 10 } 11 main()12 fn main() { 13 let opt = Opt::parse(); 14 println!("{:?}", opt); 15 } 16