Function print

0a_error_handling/rust/more_boilerplate.rs:54–59

(result: Result<i32>)

}

fn print(result: Result<i32>) {
    match result {
        Ok(n)  => println!("The first doubled is {}", n),
        Err(e) => println!("Error: {}", e),
    }
}

fn main() {
    let numbers = vec!["42", "93", "18"];