REV(1) - General Commands Manual
REV(1) - General Commands Manual # REV(1) - General Commands Manual NAME # rev - reverse lines of a file SYNOPSIS # rev [file …] DESCRIPTION # The rev utility copies the specified files to the standard output, reversing the order of characters in every line. If no files are specified, the standard input is read. ENVIRONMENT # LC_CTYPE The character encoding locale(1). It decides which byte sequences form characters. ...