columnar struct storage template

[ezneh via Digitalmars-d-announce]

On Sunday, 29 January 2017 at 14:00:37 UTC, Nestor wrote:
> On Sunday, 29 January 2017 at 13:45:12 UTC, Adam D. Ruppe wrote:
>> On Sunday, 29 January 2017 at 13:09:18 UTC, Nestor wrote:
>>> This no longer compiles on recent versions of DMD :(
>>
>> Trivial fix though, it just needs to say "\n" instead of plain 
>> \n (it is missing quotes, D used to allow that for whatever 
>> stupid reason and has since been fixed).
>>
>> Actually, tbh, I'm surprised it isn't a bigger fix needed 
>> given that that post is from 9 years ago!
>
> Where is it missing the quotes? I tried fixing it like this, 
> but it still doesn't compile:
>
> "(){return members["~j.stringof~"];}\"\n\""

Here :

  foreach(uint  u; FooCol.j) writef("%s ", u); writef(\n);