Invariant -- question #2

[Denis Koroskin]

On Tue, 21 Oct 2008 21:18:22 +0400, Ary Borenszweig <ary at esperanto.org.ar>  
wrote:

> Jarrett Billingsley wrote:
>> On Tue, Oct 21, 2008 at 11:14 AM, Lars Ivar Igesund
>> <larsivar at igesund.net> wrote:
>>> It was changed when invariant was introduced to D2 as to make a  
>>> transition
>>> path ... I think it was announced too.
>>  I can't find anything about it in the changelog, but maybe it was
>> buried in the newsgroups somewhere.  W has a habit of not announcing
>> important changes until three months later when he mentions it in
>> passing in a reply as if everyone knew about it.
>
> Does anyone know about
>
> =this() {
> }
>
> ?

Looks like a new/alternative syntax for struct postblitting (works in  
DMD2.019, too).