NAME

       tac - manual page for tac 9.1

SYNOPSIS

       tac [OPTION]... [FILE]...

DESCRIPTION

       Write each FILE to standard output, last line first.

       With no FILE, or when FILE is -, read standard input.

       Mandatory arguments to long options are mandatory for short options too.

       -b, --before
              attach the separator before instead of after

       -r, --regex
              interpret the separator as a regular expression

       -s, --separator=STRING
              use STRING as the separator instead of newline

       --help display this help and exit

       --version
              output version information and exit

       GNU   coreutils   online   help:   <https://www.gnu.org/software/coreutils/>   Report  any
       translation   bugs   to    <https://translationproject.org/team/>    Full    documentation
       <https://www.gnu.org/software/coreutils/tac>  or  available locally via: info '(coreutils)
       tac invocation'

AUTHOR

       Written by Jay Lepreau and David MacKenzie.

COPYRIGHT

       Copyright © 2022 Free Software Foundation, Inc.  License GPLv3+:  GNU  GPL  version  3  or
       later <https://gnu.org/licenses/gpl.html>.
       This  is free software: you are free to change and redistribute it.  There is NO WARRANTY,
       to the extent permitted by law.