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Annotation of 43BSD/contrib/icon/samples/wordcount.dat, revision 1.1.1.1

1.1       root        1: #
                      2: #      W O R D   T A B U L A T I O N
                      3: #
                      4: 
                      5: #  This main procedure processes standard input and writes the results
                      6: #  with the words in a column 20 characters wide.
                      7: 
                      8: procedure main()
                      9:    wordcount(20)
                     10: end
                     11: 
                     12: procedure wordcount(n)
                     13:    local t, line, x, y
                     14:    static letters
                     15:    initial letters := &lcase ++ &ucase
                     16:    t := table(,0)
                     17:    every line := !&input do
                     18:       scan line using
                     19:          while tab(upto(letters)) do
                     20:             t[tab(many(letters))] +:= 1
                     21:    x := sort(t)
                     22:    every y := !x do write(left(y[1],n),y[2])
                     23: end

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