Which patches/mods exists for current versions of the DMD parser?

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On Thursday, 11 September 2014 at 20:02:22 UTC, Peter Alexander 
wrote:
> On Monday, 8 September 2014 at 15:25:11 UTC, Timon Gehr wrote:
>> On 09/08/2014 10:51 AM, "Ola Fosheim =?UTF-8?B?R3LDuHN0YWQi?= 
>> <ola.fosheim.grostad+dlang at gmail.com>" wrote:
>>>
>>> What kind of syntactical sugar do you feel is missing in D?
>>
>> int square(int x)=>x*x;
>
> Unfortunately we still can't just write:
>
> alias square = x => x * x;
>
> but you can do this:
>
> alias id(alias A) = A;
> alias square = id!(x => x * x);

https://github.com/D-Programming-Language/dmd/pull/3638