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@ CreateParty(const array<Pokemon@>&in species);
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);
}

type PokemonBuilder {
    PokemonBuilder@ WithForme(const constString&in forme);
    PokemonBuilder@ WithGender(Gender gender);
    PokemonBuilder@ IsShiny(bool value);
    PokemonBuilder@ WithHeldItem(const constString&in item);
    PokemonBuilder@ LearnMove(const constString&in move, MoveLearnMethod method);
    PokemonBuilder@ WithIndividualValues(uint8 hp,uint8 att,uint8 def,uint8 spa,uint8 spd,uint8 speed);
    PokemonBuilder@ WithEffortValues(uint8 hp,uint8 att,uint8 def,uint8 spa,uint8 spd,uint8 speed);
    PokemonBuilder@ WithNature(const constString&in nature);
    PokemonBuilder@ WithNickname(const string&in name);

    Pokemon@ Build(uint seed = 0);
}

func PokemonBuilder@ CreatePokemonBuilder(const constString&in species, uint8 level);