It's difficult to say which is the leakier abstraction, but I feel that in C++ I have the option of writing only high level code. In Obj-C it's not unusual to

It's difficult to say which is the leakier abstraction, but I feel that in C++ I have the option of writing only high level code. In Obj-C it's not unusual to have to mix in C. And sometimes the code I write is quite fragile due to the type system and not having some features available.