Array literals are weird.

[Q. Schroll]

On Tuesday, 4 May 2021 at 05:24:11 UTC, Imperatorn wrote:
> On Tuesday, 4 May 2021 at 00:34:49 UTC, Q. Schroll wrote:
>> On Sunday, 2 May 2021 at 08:05:49 UTC, Imperatorn wrote:
>>> Is there any way to enable this in the language?
>>>
>>> ```d
>>> auto a = [1,2,3] + [4,5,6]; //[5,7,9]
>>> ```
>>>
>>> I want to allow the operation.
>>>
>>> If I made a dmd fork, could I change this behavior "easily" 
>>> or would it require a blood sacrifice
>>
>> You could enable this easily using a wrapping struct template. 
>> Have a look at this: https://run.dlang.io/is/6CNgpy
>>
>> In short, the solution is very elegant, very general, and only 
>> requires you to make two keystrokes `.v` before the operation. 
>> Alternatively, you can use `v(1, 2, 3)` instead of a slice 
>> literal.
>
> Interesting! Even more cool if not the .v was required tho 😁

The operation necessitates an allocation and people here don't 
like hidden allocations.