Code to Self

// handle allergic reactions
if (in(Stomach, Antibiotics.AMOXICILLIN))
{
    while (!empty(Stomach))
    {
        Stomach.pop(); // try LIFO
        if (!empty(Stomach))
        {
            Stomach.shift(); // then try FIFO
        }
    }
    Skin.getRegions('stomach', 'thigh').apply('rash');
}