ForEach person in AllNations.People
    if person is ISheep
        AllowEntryToKingdom(person)
        BeBlessed(person)
    else
        AssumeGoat(person)
        BeCursed(person)
        SendToEternalPunishment(person)

interface ISheep {
    FeedTheHungry()
    GiveDrinkToThirsty()
    InviteInStranger()
    ClotheTheCold()
    VisitTheSick()
    VisitPrisoners()
}