static foreach direct use of variables

[Michelle Long]

On Tuesday, 1 January 2019 at 21:34:08 UTC, Paul Backus wrote:
> On Tuesday, 1 January 2019 at 21:14:09 UTC, Michelle Long wrote:
>> auto foo(S s)
>> {
>> 	static foreach(k, p; [s, this])
>> 		for(int i = 0; i < p.length; i++)
>>         		...
>> }
>>
>> The idea is to provide single for loop structure for each of 
>> the variables(in this case s and this).
>
> You can do this with `std.meta.AliasSeq`:
>
>     string[] a = ["lions", "tigers", "bears"];
>     int[] b = [123, 456, 789];
>
>     static foreach(array; AliasSeq!(a, b)) {
>         foreach (item; array) {
>             writeln(item);
>         }
>     }

I tried that but it didn't work... I will try again.