immutable(ubyte)[] to receive

[Alexey]

On Thursday, 20 January 2022 at 10:21:23 UTC, bauss wrote:
> On Thursday, 20 January 2022 at 10:19:37 UTC, bauss wrote:
>> On Thursday, 20 January 2022 at 10:18:03 UTC, bauss wrote:
>>> [...]
>>
>> Oh wait, I just noticed Buffer is an alias to an immutable 
>> array.
>>
>> Ignore what I just said...
>
> I'm too fast again, well don't ignore entirely what I said, 
> since you still modify an immutable reference by appending to 
> t, I believe.
>
> I'm not 100% sure about this one, but I'm 99% sure.

problem: we cant receive Buffer[], solution is to make some 
wrapper, but its interesting why we cant without