useclap::Parser;/// Simple program to greet a person
#[derive(Parser, Debug)]#[clap(author, version, about, long_about = None)]structArgs{/// Name of the person to greet
#[clap(short, long, value_parser)]name: String,
/// Number of times to greet
#[clap(short, long, value_parser, default_value_t = 1)]count:u8,
}