DIP 1022---foreach auto ref---Final Review

[Jonathan Marler]

On Sunday, 1 December 2019 at 10:31:56 UTC, Walter Bright wrote:
> We are working on a comprehensive solution to the copy, move, 
> and forward problem with function parameters. This naturally 
> leads into under what conditions are the foreach ranges copied, 
> moved, or forwarded to the foreach variable?
>
> [...]

I think the language would actually be alot simpler if there was 
no "ref".  But I think that ship sailed a long time ago...