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Annotation of 43BSD/contrib/icon/book/17/reverse.icn, revision 1.1

1.1     ! root        1: procedure reverse(s)
        !             2:    static labels, trans, max
        !             3:    initial {
        !             4:       labels := "abcdefghijklmnopqrstuvwxyz"
        !             5:       trans := "zyxwvutsrqponmlkjihgfedcba"
        !             6:       max := *labels
        !             7:       }
        !             8:    if *s <= max then
        !             9:       return map(right(trans,*s),left(labels,*s),s)
        !            10:    else return reverse(right(s,*s - max)) ||
        !            11:       map(trans,labels,left(s,max))
        !            12: end

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