=begin filter shell nnn=1 #!/bin/sh ps | /usr/lib/sendmail -t exit 0 =end filter __RESULT__ +shell
      1 #!/bin/sh
      2 ps | /usr/lib/sendmail -t
      3 exit 0
__RESULT__ -shell
    #!/bin/sh
    ps | /usr/lib/sendmail -t
    exit 0