.CD "prep \(en prepare a text file for statistical analysis" .SX "prep\fR [\fIfile\fR]" .FL "\fR(none)" .EY "prep infile >outfile" "Prepare \fIinfile\fR" .PP \fIPrep\fR strips off most of the troff commands from a text file and then outputs all the words, one word per line, in the order they occur in the file. This file can then be sorted and compared to a dictionary (as a spelling checker), or used for statistical analyses.