unexpand - Convert blanks in each `FILE` to tabs, writing to standard output. With no `FILE`, or when

       Convert blanks in each `FILE` to tabs, writing to standard output.  With no `FILE`,  or  when  `FILE`  is
       `-`, read standard input.

       unexpand  -  Convert  blanks in each `FILE` to tabs, writing to standard output.  With no `FILE`, or when
       `FILE` is `-`, read standard input.

-a, --all
              convert all blanks, instead of just initial blanks

       --first-only
              convert only leading sequences of blanks (overrides -a)

       -t, --tabs=N,LIST
              use  comma  separated  LIST of tab positions or have tabs N characters apart instead of 8 (enables
              -a)

       -U, --no-utf8
              interpret input file as 8-bit ASCII rather than UTF-8

       -h, --help
              Print help

       -V, --version
              Print version

unexpand [-a|--all] [--first-only] [-t|--tabs] [-U|--no-utf8] [-h|--help] [-V|--version] [file]

       v0.0.30

                                                 unexpand 0.0.30                                     unexpand(1)