From The Free On-line Dictionary of Computing (30 December 2018) :
Tiny Clos
A core part of Common Lisp Object System (CLOS) ported to
Scheme+and+rebuilt+using+a+MOP+({Metaobject+Protocol">Scheme and rebuilt using a MOP ({Metaobject Protocol).
This should be interesting to those who want to use MOPs
without using a full Common Lisp or Dylan.
The first release works with MIT Scheme 11.74.
ftp://parcftp.xerox.com/pub/mops/)">(ftp://parcftp.xerox.com/pub/mops/). E-mail: Gregor
Kiczales . Mailing list: mops
(administered by ).
(1992-12-14)