but I believe it would be better to let the (D) compiler optimization stage figure out _automatically_ if it needs to make a copy of the variable `numbers` or not depending on whether `numbers` is used or not further down the body of
I'm surprised that nobody has answered this discussion...
Isn't this an important question/possibility now that we soon have inference of uniqueness/immutability in DMD from Walters work?
Ping!
