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

[Nick Treleaven]

On Monday, 2 September 2024 at 16:35:11 UTC, monkyyy wrote:
> Good docs for what seq does, doesnt exist; period. You have to 
> learn from trail and error.

What's wrong with:

> So maybe 
> https://dlang.org/spec/template.html#variadic-templates , where 
> more specifically https://dlang.org/spec/template.html#seq-ops 
> mentions slicing operation on these sequences ?