@system blocks and safer @trusted (ST) functions

[Bruce Carneal]

On Wednesday, 28 July 2021 at 17:25:18 UTC, claptrap wrote:
> On Wednesday, 28 July 2021 at 16:57:41 UTC, Bruce Carneal wrote:
>> [...]
>
> Do you have ideas on how to stop unsafe blocks accessing the 
> variables from the surrounding scope? Is that even a goal for 
> the DIP?

Yes.  The form and scope of the unsafe block(s) is under 
discussion, with safety and readability in play.