2021.7.21..8.19: news.adda/lang/
pioneers of the abstract data type or object-oriented modularization/
Wirth 1979`founders of abstract data type were C.A.R. Hoare, P. Brinch Hansen:
. I had recently heard prof Liskov 2013
explaining how she was the origin of the ADT
(abstract data type) back in 1971
when she was working on the Venus system;
http://amerdreamdocs.blogspot.com/2021/07/drbarbara-liskovthe-software-crisis.html
but prof Wirth 1979 claims the idea came from
C.A.R. Hoare and P. Brinch Hansen;
however, he gives no details or a date.
. about the same time that Liskov was working on Venus
David L. Parnas was mentioning "information hiding"
referring to object-oriented modules
being preferred to functional decomposition.
