Debug help - Programming in D page 633 - concurrency shared(Exception) warnings

[Brother Bill]

On Saturday, 30 August 2025 at 18:04:20 UTC, Steven Schveighoffer 
wrote:
> On Saturday, 30 August 2025 at 11:43:27 UTC, Brother Bill wrote:
>
>> I tried various code changes, none of which worked.
>> Kindly provide code changes to fix warnings that reflect 
>> modern D programming.
>
> This worked for me:

Wow!  This is perfect!  I wouldn't have come with this solution 
without you.
Thank you for helping this D newbie get through the "Programming 
in D" book.

This will go into my private 'vault' of magic spells.