clap 3.1.9

A simple to use, efficient, and full-featured Command Line Argument Parser
Documentation 
1
2
3
4
5
6
7
8
9

// Note: this requires the `cargo` feature

use clap::{arg, command};

fn main() {
    let matches = command!().arg(arg!(-v - -verbose)).get_matches();

    println!("verbose: {:?}", matches.is_present("verbose"));
}