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Annotation of 43BSD/contrib/icon/samples/diffwords.icn, revision 1.1

1.1     ! root        1: #
        !             2: #          D I F F E R E N T   W O R D S
        !             3: #
        !             4: 
        !             5: #  This program lists all the different words in the input text.
        !             6: #  The definition of a "word" is naive.
        !             7: 
        !             8: procedure main()
        !             9:    letter := &lcase ++ &ucase
        !            10:    words := set([])
        !            11:    while text := read() do
        !            12:       text ? while tab(upto(letter)) do
        !            13:          insert(words,tab(many(letter)))
        !            14:    every write(!sort(words))
        !            15: end

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