Function minimax::util::battle_royale

pub fn battle_royale<G, S1, S2>(s1: &mut S1, s2: &mut S2) -> Option<usize>where
    G: Game,
    G::S: Default,
    S1: Strategy<G>,
    S2: Strategy<G>,

Play a complete, new game with players using the two provided strategies.

Returns None if the game ends in a draw, or Some(0), Some(1) if the first or second strategy won, respectively.