4.3BSD-UWisc/man/man1/rev.1

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.\"	@(#)rev.1	6.1 (Berkeley) 4/29/85
.\"
.TH REV 1 "April 29, 1985"
.AT 3
.SH NAME
rev \- reverse lines of a file
.SH SYNOPSIS
.B rev
[ file ] ...
.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.