are std.traits.FieldNameTuple and std.traits.Fields returned value always in sync?

[mw]

On Saturday, 20 June 2020 at 20:42:03 UTC, Stanislav Blinov wrote:
> On Saturday, 20 June 2020 at 20:17:54 UTC, mw wrote:
>> Are their returned value, i.e the field names and their types 
>> are always in the same order, and of the same length?
>>
>> If they are not, how to get sync-ed pairs (name, type)?
>>
>> If they are, why we need two separate calls, which cause 
>> confusion.

> Yes, in the same order and of the same length.

Can we add this information to the doc? to make it clear to the 
user:

https://dlang.org/library/std/traits.html