Checking for Homogeneous Tuples

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On Tuesday, 15 September 2015 at 16:54:22 UTC, Nordlöw wrote:
> How do I check that all the elements of a std.typecons.Tuple 
> all fulfil a specific predicate, in my case all have a specific 
> type:
>
> Something like
>
>     import std.typecons : isTuple;
>     enum isTupleOf(T, E) = isTuple!T && is(MAGIC(T, E));

I made a pull request for this a long time ago but it was 
rejected.

https://github.com/D-Programming-Language/phobos/pull/1672