**2024/11/30
    = # command
        .no [n][,b][.s] parameter is supported
        .2 option is avail. set after the "#".
         ^ : execute those command on the other side of split screen.
         ! : continue to next line command even if command rc!=0

        .ex) execute command on the line from 56 to 58.
             command applied on the other side of screen and ignores
             return code of each command.
             in this example, this file is ::cl(command log) and
             timestamp field is ignored.(ignore up to next "=" if column.1 is "=")

            0055|s file1
            ##^ |i word1 -m all
            0057|i word2 -m all
            ##! |i wodr3 -m all
            0059|s