extend "in" to all array types

[Jakob Ovrum]

On Wednesday, 15 January 2014 at 19:10:27 UTC, H. S. Teoh wrote:
> Does std.algorithm.find have a specialization for SortedRange? 
> I know
> that some algorithms do, I just don't remember which.
>
>
> T

Not yet, SortedRange could need some attention. Judging by a 
certain old but recently relevant pull request[1], I think Andrei 
has some work on it.

[1] https://github.com/D-Programming-Language/phobos/pull/1184