`restricted` member variables

[claptrap]

On Wednesday, 22 June 2022 at 11:23:47 UTC, Ola Fosheim Grøstad 
wrote:
> On Wednesday, 22 June 2022 at 11:01:27 UTC, claptrap wrote:
>> On Wednesday, 22 June 2022 at 08:16:26 UTC, Ola Fosheim 
>> Grøstad wrote:
>>>
>>> It is useful when building your model. That is too obvious a 
>>> point to argue: Start out by making everything maximally 
>>> constrained, then loosen up (reluctantly) when you have no 
>>> other option.
>>
>> 1. Nobody does that.
>
> Wrong.

What do you mean by "maximally constrained"?