tac - Write each file to standard output, last line first.

       Write each file to standard output, last line first.

       tac - Write each file to standard output, last line first.

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

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

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

       -h, --help
              Print help

       -V, --version
              Print version

tac [-b|--before] [-r|--regex] [-s|--separator] [-h|--help] [-V|--version] [file]

       v0.0.30

                                                   tac 0.0.30                                             tac(1)