1 use clap::Parser;
2 
3 #[derive(Parser)]
4 #[command(author, version, about, long_about = None)]
5 struct Cli {
6     name: Option<String>,
7 }
8 
mainnull9 fn main() {
10     let cli = Cli::parse();
11 
12     println!("name: {:?}", cli.name.as_deref());
13 }
14