Inheritance is not subtyping.

Authors :: Cook, William R.
Hill, Walter
Canning, Peter S.
Source :: Proceedings of the 17th ACM SIGPLAN-SIHACT Symposium: Principles of Programming Languages; 12/ 1/1989, p125-135, 11p
Publication Year :: 1989

Language :: English
ISBNs :: 9780897913430
Database :: Complementary Index
Journal :: Proceedings of the 17th ACM SIGPLAN-SIHACT Symposium: Principles of Programming Languages
Publication Type :: Conference
Accession number :: 84147947
Full Text :: https://doi.org/10.1145/96709.96721