func bool Require(bool expression);
func bool RequireEquals(int expected, int actual);
func bool RequireEquals(const string &in expected, const string &in actual);

func Party@ CreateSimpleParty(const array<constString>&in species, uint8 level);
func Battle@ CreateSimpleBattle(uint seed, const constString&in species1, const constString&in species2, uint8 level);
func Battle@ CreateSimpleBattle(uint seed, Party@ p1, Party@ p2);

func ref@ CreateMoveScript(const constString&in name);
func ExecutingMove@ CreateExecutingMove(const constString&in moveName, Pokemon@ user, Pokemon@ target);
func MoveTurnChoice@ CreateMoveTurnChoice(const constString&in moveName, Pokemon@ user, uint8 targetSide, uint8 target);

type Pokemon {
    bool UseMove(const constString&in move, uint8 side, uint8 index);
    bool PassTurn();
    bool LearnMove(const constString&in move);
}