Unix Version 7 - man page for rev (v7 section 1)

REV(1)					       General Commands Manual					       REV(1)

NAME
       rev - reverse lines of a file

SYNOPSIS
       rev [ file ] ...

DESCRIPTION
       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.

													       REV(1)

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