Gen7Data/Scripts/Abilities/CheekPouch.as

namespace Gen7 {
    [Ability effect=CheekPouch]
    class CheekPouch : PkmnScript {
        void OnAfterHeldItemConsume(Pokemon@ pokemon, const Item@ item) override {
            if (item.HasFlag("berry")){
                pokemon.Heal(pokemon.MaxHealth / 4);
            }
        };
    }
}