I'm not familiar with the name, so I looked it up thank you. Program A depends on B and C which both depend on the stdlib (D). That seems pretty common. I act

I'm not familiar with the name, so I looked it up thank you. Program A depends on B and C which both depend on the stdlib (D). That seems pretty common. I actually have this going on now, but so far so good. I suppose D' (the new version of D) might break B while improving C and then I'd have a problem, right?