Grammar question. TypeSuffix - what is [ AssignExpression .. AssignExpression ] production for?

[Nick Treleaven]

On Friday, 13 September 2024 at 11:00:50 UTC, monkyyy wrote:
> On Friday, 13 September 2024 at 09:20:22 UTC, Nick Treleaven 
> wrote:
>> BTW that page is just auto-generated from the grammar sections 
>> in each part of the spec.
>
> Which is why the spec is worthless for learning anything

Why would you try to learn from a page only listing grammar, 
instead of reading the spec pages?