Reserving capacity in associative arrays

[Jon D via Digitalmars-d-learn]

On Tuesday, 16 February 2016 at 17:05:11 UTC, Basile B. wrote:
> On Tuesday, 16 February 2016 at 16:37:07 UTC, Steven 
> Schveighoffer wrote:
>> There is not a public way to access these methods 
>> unfortunately.
>>
>> It would be a good addition to druntime I believe.
>>
>> -Steve
>
> After reading the topic i've added this enhancement proposal, 
> not quite sure if it's possible:
>
> https://issues.dlang.org/show_bug.cgi?id=15682
>
> The idea is to concatenate smallers AA into the destination.

There is also this: https://issues.dlang.org/show_bug.cgi?id=2504