Why does this declaration exist inside std.range.put?

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On Thursday, 6 November 2014 at 21:57:36 UTC, Steven 
Schveighoffer wrote:
> github blame is quite useful: 
> https://github.com/D-Programming-Language/phobos/blame/master/std/range.d#L668
>
> The commit: 
> https://github.com/D-Programming-Language/phobos/commit/c717b503e7305a92410c23ca2bc2ea14b40f8aa2
>
> It apparently was used when it was added, but is no longer 
> used. Here is the commit that removed the use:
>
> https://github.com/D-Programming-Language/phobos/commit/87c71e6e14c3e9365a2cbf10105d7e6854824275
>
> I think it can be safely removed.
>
> -Steve

Great, thanks for the info.