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

[Joseph Rushton Wakeling]

On Sunday, 18 August 2013 at 19:48:39 UTC, John Colvin wrote:
> 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

Just checking, as I'm not too familiar with staticMap, but ... is 
that something that will vanish nicely at runtime?  That is, it 
won't add extra weight to the Tuple that must be passed around?