.\" Copyright (c) 1985 The Regents of the University of California. .\" All rights reserved. .\" .\" %sccs.include.redist.roff% .\" .\" @(#)rev.1 6.2 (Berkeley) 07/22/91 .\" .TH REV 1 "" .AT 3 .SH NAME rev \- reverse lines of a file .SH SYNOPSIS .ft B rev [ file ...] .ft R .SH DESCRIPTION .I Rev copies the named files to the standard output, reversing the order of characters in every line. If no file is specified, the standard input is copied.