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############################################################################
#
# File: textcnt.icn
#
# Subject: Program to tabulate properties of text file
#
# Author: Ralph E. Griswold
#
# Date: May 2, 2001
#
############################################################################
#
# This file is in the public domain.
#
############################################################################
#
# This program tabulates the number of characters, "words", and
# lines in standard input and gives the maximum and minimum line length.
#
############################################################################
procedure main()
local chars, words, lines, name, infile, max, min, line
chars := words := lines := 0
max := 0
min := 2 ^ 30 # larger than possible line length
while line := read(infile) do {
max <:= *line
min >:= *line
lines +:= 1
chars +:= *line + 1
line ? while tab(upto(&letters)) do {
words +:= 1
tab(many(&letters))
}
}
if min = 2 ^ 30 then
write("empty file")
else {
write("number of lines: ",right(lines,8))
write("number of words: ",right(words,8))
write("number of characters:",right(chars,8))
write()
write("longest line: ",right(max,8))
write("shortest line: ",right(min,8))
}
end
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