Function main

exercise/errors/src/main.rs:29–70

()

// }

fn main() {
    let dolphins = vec![
        Dolphin {
            name: "Augustinius".into(),
            age: 7,
            hungry: false,
        },
        Dolphin {
            name: "Bitty".into(),
            age: 2,
            hungry: true,
        },
        Dolphin {
            name: "Carson".into(),
            age: 5,
            hungry: true,
        },
        Dolphin {
            name: "Devin".into(),
            age: 6,
            hungry: false,
        },
    ];
    for dolphin in &dolphins {
        // Challenge: Change main() so that it returns a Result, and instead of handling the error
        // that play_time returns, use the try (?) operator to only handle the success condition.
        // 
        // If done correctly, the output of the program will become much shorter. Since play_time
        // returns an Err variant the first time it is called, the try operator will return it from
        // main(), which will end the program at the first error. anyhow's Result will take care of
        // formatting the error output for us.
        match play_time(dolphin) {
            Ok(responses) => {
                println!("{} did a FABULOUS PERFORMANCE!", dolphin.name);
                for response in responses {
                    println!("  {}", response);
                }
            }
            Err(e) => println!("{} can't perform today: {}", dolphin.name, e.to_string()),
        }
    }
}