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- #
- # W O R D C O U N T I N G
- #
-
- # This program tabulates the words in standard input and writes the
- # results with the words in a column 20 characters wide. The definition
- # of a "word" is naive.
-
- procedure main()
- wordcount(20)
- end
-
- procedure wordcount(n)
- local t, line, x, y
- static letters
- initial letters := &lcase ++ &ucase
- t := table(0)
- while line := read() do
- line ? while tab(upto(letters)) do
- t[tab(many(letters))] +:= 1
- x := sort(t)
- every y := !x do write(left(y[1],n),y[2])
- end
-