V6/usr/man/man1/rev.1

Compare this file to the similar file:
Show the results in this format: 

.th REV I 4/24/75
.sh NAME
rev \*- reverse lines of a file
.sh SYNOPSIS
.bd rev
.sh DESCRIPTION
.it Rev
copies the standard input to the standard output,
reversing the order of characters in every line.
.sh BUGS