PREP(1) UNIX Programmer's Manual PREP(1) NAME prep - prepare text for statistical processing SYNOPSIS prep [ -diop ] file ... DESCRIPTION _P_r_e_p reads each _f_i_l_e in sequence and writes it on the stan- dard 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 _f_i_l_e 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 _f_i_l_e 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 char- acters) as separate output lines. The punctuation marks are not counted for the -d count. Ignore and only files contain words, one per line. SEE ALSO deroff(1) Printed 7/25/83 1