namespace Gen7 {
    [Ability effect=PreventStatLowering]
    class PreventStatLowering : PkmnScript {
        void PreventStatBoostChange(Pokemon@, Statistic stat, int8 amount, bool selfInflicted, bool &inout prevent) override {
            if (amount < 0 && !selfInflicted) {
                prevent = true;
            }
        }
    }
}