> It will not emit warnings saying it did that. You're right. I was sure I read that it would announce when it does a copy over a sink but now I look for it I

> It will not emit warnings saying it did that. You're right. I was sure I read that it would announce when it does a copy over a sink but now I look for it I can't find it! > The static analysis is not very transparent. There is '--expandArc' which shows the compile time transformations performed but that's a bit more in depth.