Range checked assignment

[Cecil Ward]

On Tuesday, 8 September 2020 at 16:04:29 UTC, Harry Gillanders 
wrote:
> On Tuesday, 8 September 2020 at 14:18:14 UTC, Cecil Ward wrote:
>> [...]
>
>
> If you want to define an integral-like type which is 
> more-or-less interchangeable with the native integral types, 
> you'll need to provide the following overloads and members:
>
> [...]

Harry, thank you indeed for your generous help. Much appreciated.