积云
发表于 2025-3-28 15:43:21
http://reply.papertrans.cn/28/2762/276193/276193_41.png
Hiatus
发表于 2025-3-28 21:51:55
Attached Types and Their Application to Three Open Problems of Object-Oriented Programmingpment of object technology — are:.– Eradicating the risk of .: . with, at run time, the target x not denoting any object, leading to an exception and usually a crash..– Eradicating the risk of “.”: erroneous run-time situations, almost inevitably leading to crashes, resulting from the use of covaria