@verb #1616:"scan" any with/using this rdo #833
@program #1616:"scan" any with/using this
if ($command_utils:object_match_failed(dobj, dobjstr) || !this:ok())
  return 0
elseif (!this.power)
  $msg:mtell("power_isoff")
else
  "Object being scanned might be broken, so ignore errors."
  `$msg:mtell({dobj, "i"}, "scan") ! ANY'
  if (this.debug)
    this:do_scan(dobj) && this:look_self()
  else
    `this:do_scan(dobj) && this:look_self() ! ANY => $msg:mtell("error")'
  endif
endif
.