'return all messages in the same threads as the actual match(es)',
'alert=s@' => ['CMD,:WINCH,:bell,<any command>',
'run command(s) or perform ops when done writing to output ' .
'return all messages in the same threads as the actual match(es)',
'alert=s@' => ['CMD,:WINCH,:bell,<any command>',
'run command(s) or perform ops when done writing to output ' .