snoops

from The Free On-line Dictionary of Computing (8 July 2008)

SNOOPS

   Craske, 1988.  An extension of SCOOPS with meta-objects that
   can redirect messages to other objects.  "SNOOPS: An
   Object-Oriented language Enhancement Supporting Dynamic
   Program Reeconfiguration", N. Craske, SIGPLAN Notices 26(10):
   53-62 (Oct 1991).