enum Browser {
    Chrome,
    Firefox
}

fn do_something(browser: Browser) -> bool {
    match browser {
        Browser::Chrome => {
            println!("we are using chrome");
        },
        Browser::Firefox => {
            println!("we are using firefox");
            return false;
        }
    }

    true
}

fn main() {
    println!("{}", do_something(Browser::Chrome));
    println!("{}", do_something(Browser::Firefox));
}