How to mixin each element of tuple

[Timon Gehr]

On 12/20/2011 07:13 PM, bearophile wrote:
> Michal Minich:
>
>> struct Group (Items ...)
>> {
>>      // how to do this? ... no static foreach :(
>>      static foreach (I; Items)
>
> In D if you use foreach on a typeTuple you get a static foreach.
>
> Bye,
> bearophile

Yes, but foreach cannot be used in declaration scope. I think having 
static foreach would greatly benefit the language. I regularly run into 
cases where I have to use one of the two inferior solutions when static 
foreach would be just the right tool for the job.