This is a confusing statement, to me. This implies that go has a place in old code. Or are you saying that Go should not be used at all, because any future use is "new code"?
Rewriting existing, working programs in a different language very rarely makes sense. Avoiding a certain language for greenfield programs is much easier.
This is a confusing statement, to me. This implies that go has a place in old code. Or are you saying that Go should not be used at all, because any future use is "new code"?