Hmm, this can be done with macros in C/C++ right? It could also just be defined in the "setter" for x, that x Y = x + 2, so everything you update x you update

Hmm, this can be done with macros in C/C++ right? It could also just be defined in the "setter" for x, that x Y = x + 2, so everything you update x you update Y I don't particularly like it because, what if you want to change y? Do you have to change x correspondingy?