A couple of questions about arrays and slices

[Cecil Ward]

On Wednesday, 21 June 2023 at 04:52:06 UTC, Jonathan M Davis 
wrote:
> On Tuesday, June 20, 2023 8:09:26 PM MDT Cecil Ward via 
> Digitalmars-d-learn wrote:
>> [...]
>
> When slicing, the end index is exclusive. e.g.
>
> [...]

Thankyou to both posters for your exceptionally helpful and 
generous replies, which will serve as a help to others if I made 
the title searchable. I need to look at the appended and try to 
find some (more) example code.