Function ggpf::policies::get_multi

pub fn get_multi<'a, G>(
    config: Config, 
    name: &str
) -> Box<dyn DynMultiplayerPolicyBuilder<'a, G> + Sync + Send + 'a> where
    G: MCTSGame + SingleWinner + 'a + Hash + Eq,
    G::Move: Send, 

Dynamically map policy names to policy builder instances.