hello/
hello.rs

1extern crate simon;
2
3use simon::*;
4
5fn main() {
6    match free::<String>()
7        .vec_singleton()
8        .required()
9        .parse_env()
10        .result
11    {
12        Ok(name) => println!("Hello, {}!", name),
13        Err(msg) => eprintln!("Error: {}", msg),
14    }
15}