@verb #4:"is_expired" this none this rxd #55
@program #4:"is_expired" this none this
if (!this.best_before)
  "Don't expire!"
  return 0
endif
return time() > this.best_before
"Last modified by Raptor (#6319) on Wed Apr  7 18:15:03 1999 MDT."
"This verb previously owned by Raptor (#6319), and chowned to $slacker upon dewizarding (Sat Aug 17 14:48:42 2002 MDT)."
"Last modified by Dax (#789) on Sat Aug 17 14:48:42 2002 MDT."
.