Anyway to achieve the following

JG JG at somewhere.com
Mon Aug 16 19:30:19 UTC 2021


On Sunday, 15 August 2021 at 21:53:14 UTC, Carl Sturtivant wrote:
> On Sunday, 15 August 2021 at 07:10:17 UTC, JG wrote:
>> [...]
>
> What you are asking for are reference variables. C++ has them: 
> the example here illustrates the behavior you want.
> https://www.geeksforgeeks.org/references-in-c/
>
> [...]

Thanks for the links and code. Looking at the assembly as 
suggested by others it seems that after optimization this not too 
bad.


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