extern crate clap;

use clap::{App};

fn main() {

    // Apps describe the top level application
    //
    // call .get_matches() last in order to find all valid command line arguments that supplied by
    // the user at runtime. The name given to new() will be displayed when the version or help
    // flags are used.
    //
    // The options (version(), author(), about()) aren't mandatory, but recommended. There is another 
    // option, usage(), which is an exception to the rule. This should only be used when the default
    // usage string generated by clap doesn't suffice.
    let matches = App::new("MyApp")
                        .version("1.0")
                        .author("Kevin K. <kbknapp@gmail.com>")
                        .about("Does awesome things")
                        .get_matches();
     
    // Continued program logic goes here...
}