gistfile1.rs

fn make_human_move1(game: TicTacToe) -> TicTacToe {
    let mut move = parse_move_from_stdin();
    let new_game = game.make_move_from_input(move);
    loop {
        match new_game {
            Some(g) => return g,
            None => {
                println!("Bad input / invalid move, try again:");
                move = parse_move_from_stdin();
                let new_game = game.make_move_from_input(move);
            }
        }
    }
}

fn make_human_move2(game: TicTacToe) -> TicTacToe {
    let mut move = parse_move_from_stdin();
    let mut new_game = game.make_move_from_input(move);
    loop {
        match new_game {
            Some(g) => return g,
            None => {
                println!("Bad input / invalid move, try again:");
                move = parse_move_from_stdin();
                new_game = game.make_move_from_input(move);
            }
        }
    }
}