BEGIN
{
        @map[3 + 1] = 9999;
        print(@map);
}

END
{
        clear(@map);
        printf("=> clear() after clear:\n");
        clear(@map);
        printf("=> delete() after clear:\n");
        delete(@map[4]);
        printf("=> zero() after clear:\n");
        zero(@map);
        print(@map);
}