Rust code shared from the playground

playground.rs

use std::io::{Error, ErrorKind};

fn hmm(go: bool) -> Result<String, Error> {
    match go {
        true => Ok(String::from("good to go")),
        _ => Err(Error::new(ErrorKind::Other, "bad")),
    }
}

fn gonogo(go: bool) -> Result<String, Error> {
    hmm(go)
}

fn main() {
    println!("{:?}", gonogo(true));
    println!("{:?}", gonogo(false));
}