Function evaluate::game_match

pub async fn game_match<'a, 'c, 'b, 'd, GB>(
    n: usize, 
    pb1: Box<dyn DynMultiplayerPolicyBuilder<'static, GB::G> + Sync + 'c>, 
    pb2: Box<dyn DynMultiplayerPolicyBuilder<'static, GB::G> + Sync + 'd>, 
    game_factory: GB, 
    silent: bool
) -> usize where
    GB::G: Game + SingleWinner + 'static,
    GB: GameBuilder + Clone + Sync + Send + 'static,