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).
SNOOPS
Meaning of SNOOPS in English
FOLDOC computer English dictionary. Английский словарь по компьютерам FOLDOC. 2012