missing __traits(isArray, T)? what's the difference between __traits & std.traits? can we remove one to avoid dup?

[Paul Backus]

On Sunday, 6 June 2021 at 01:17:23 UTC, mw wrote:
>
> Thanks for the explanation, then can we at least remove the 
> duplicates from the library? e.g.
>
> https://dlang.org/phobos/std_traits.html#isStaticArray
>
> https://dlang.org/spec/traits.html#isStaticArray

Removing public symbols from the standard library would break 
backwards compatibility. Better to just live with the duplication.