best/proper way to declare constants ?

[someone]

On Thursday, 5 August 2021 at 02:06:13 UTC, Steven Schveighoffer 
wrote:
> On 8/4/21 9:14 PM, H. S. Teoh wrote:
>> Unless you have a specific reason to, avoid using `enum` with 
>> string and
>> array literals, because they will trigger a memory allocation 
>> *at every
>> single reference to them*, which is probably not what you want.
>
> Just want to chime in and say this is NOT true for string 
> literals. Only array literals.

OK. Not for arrays then ... but for string literals ? which one 
then ?

static immutable string fileName = "list.txt";

vs

enum fileName = "list.txt";

> -Steve