use clap::{arg, command, ArgAction};

fn main() {
    let matches = command!() // requires `cargo` feature
        .arg(arg!(-v - -verbose).action(ArgAction::Count))
        .get_matches();

    println!(
        "verbose: {:?}",
        matches
            .get_one::<u8>("verbose")
            .expect("Count always defaulted")
    );
}