Where can find fix length array memory layout document

[lili]

On Wednesday, 19 June 2019 at 12:53:05 UTC, Cym13 wrote:
>
> Did you import it properly?
>
> ```
>     void main() {
>         import core.stdcpp.array;
>         auto a = array!(int, 4)();
>     }
> ```
>
> compiles and runs without issue for me. You'll have to show 
> your code if you want people to help you there.

Ok, where has some mistake in my code. thanks.