Code shared from the Rust Playground

playground.rs

struct C120;

enum Zone {
    Graveyard
}

struct MoveToZone {
    to: Zone,
    from: Zone
}

macro_rules! triggers {
    (in $zone:expr => $phase:pat => $block:block) => {
        stringify!(impl Trigger for C120 {
           
        })
    }
}


fn main() {
    let s = triggers! {
        in Zone::Hand => MoveToZone { to: Zone::Graveyard, .. } => {
            
        }
    };
    println!("{:?}", s);
}



// fn trigger() -> TriggerStruct {
//   TriggerStruct {
//     run_after: |game, phase, my_id, _| {
//       if let ResolvedPhase::Summon(id) = phase {
//         if my_id == id {
//           let owner = game.card(my_id).unwrap().owner;
//           game.conjure_and_summon(enemy(owner), |c| c.cost == 1).await;
//         }
//       }
//     },
//   }
// }