Interest in std.algorithm.joiner?

[Steven Schveighoffer]

On Tue, 27 Jul 2010 11:21:08 -0400, Andrei Alexandrescu  
<SeeWebsiteForEmail at erdani.org> wrote:

> We have std.algorithm.splitter which splits a range into components  
> without allocating a new array.
>
> Is there an interest in joiner(), the corresponding function for join()  
> that joins elements of a range in conjunction with a separator without  
> allocating a new array?

How do you do that?

-Steve