REV(1) General Commands Manual REV(1)NAMErev - reverse the characters on each line of a fileSYNOPSISrev [file] ...EXAMPLESrev file # Reverse each lineDESCRIPTIONEach file is copied to standard output with all the characters of each line reversed, last one first and first one last.SEE ALSOrev(1). REV(1)