Asssociative Array by Key-Value-Pair

[Steven Schveighoffer via Digitalmars-d-learn]

On 12/15/14 12:52 PM, ketmar via Digitalmars-d-learn wrote:
> On Mon, 15 Dec 2014 17:37:13 +0000
> Tobias Pankrath via Digitalmars-d-learn
> <digitalmars-d-learn at puremagic.com> wrote:
>
>> I think we should require byKeys and byValues to iterate the
>> elements in the same order. Than we can just zip them for the
>> pairwise iteration.
>>
>> Would this impose a performance problem with the current
>> implementation?
> i was always sure that they doing that in the same order. at least this
> was true some time ago, but i see that runtime AA changed since, so i
> don't sure if it works like this now.

It does work this way, the same structure and functions are used to do 
both byKey and byValue.

> but i agree that this
> requirement should be documented. and i bet it will not, 'cause this
> will support principle of least astonishment, which is completely alien
> for D.

Really? You done filling up that man with straw?

-Steve