Let's get the semantic around closure fixed.

[Ola Fosheim Grostad]

On Tuesday, 18 May 2021 at 20:01:15 UTC, Steven Schveighoffer 
wrote:
> I don't pretend to understand most of this, it was other 
> sleuths (mostly Paul Backus) that discovered this.

I am not sure if my understanding of the language reference is 
correct, but I get a feeling this is an area where one just have 
to try different combinations and see what happens.