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use clap::{arg, command};
fn main() {
// requires `cargo` feature, reading name, version, author, and description from `Cargo.toml`
let matches = command!()
.arg(arg!(--two <VALUE>).required(true))
.arg(arg!(--one <VALUE>).required(true))
.get_matches();
println!(
"two: {:?}",
matches.get_one::<String>("two").expect("required")
);
println!(
"one: {:?}",
matches.get_one::<String>("one").expect("required")
);
}