how do I get the ith field of a std.typecons.Tuple ?

[John Colvin]

On Sunday, 18 August 2013 at 18:56:02 UTC, Dicebot wrote:
> Looking at Tuple implementation, this information gets lost at 
> template instatiation time. I think it is worth a pull request 
> to store properly ordered tuple of field aliases in Tuple type.

To get the names: 
https://github.com/D-Programming-Language/phobos/pull/1493