$! OSU and WASD scripting face-to-face in a script that favours neither unduly
$ if f$type(WWWEXEC_RUNDOWN_STRING) .nes. ""
$ then
$    write net_link "<DNETTEXT>"
$    write net_link "200 Success"
$    write net_link "Hello!"
$    write net_link "</DNETTEXT>"
$ else
$    write sys$output "Content-Type: text/plain"
$    write sys$output ""
$    write sys$output "Hello!"
$ endif