Unix |
Unix v7 |
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prep(1) |
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prep − prepare text for statistical processing
prep [ −dio ] file ...
Prep reads each file in sequence and writes it on the standard output, one ’word’ to a line. A word is a string of alphabetic characters and imbedded apostrophes, delimited by space or punctuation. Hyphented words are broken apart; hyphens at the end of lines are removed and the hyphenated parts are joined. Strings of digits are discarded.
The following option letters may appear in any order:
−d |
Print the word number (in the input stream) with each word. | ||
−i |
Take the next file as an ’ignore’ file. These words will not appear in the output. (They will be counted, for purposes of the −d count.) | ||
−o |
Take the next file as an ’only’ file. Only these words will appear in the output. (All other words will also be counted for the −d count.) | ||
−p |
Include punctuation marks (single nonalphanumeric characters) as separate output lines. The punctuation marks are not counted for the −d count. |
Ignore and only files contain words, one per line.
deroff(1)
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prep(1) | ![]() |