> On Oct 13, 2013, at 11:44 PM, Michael Marcin <mike.marcin@gmail.com> wrote:
>
> I pass a mpl::vector with duplicates to mpl::unique and the result still has duplicates.
> What am I doing wrong?

Just like std::unique, the duplicated elements must be consecutive for mpl::unique to find them.
Otherwise the complexity wouldn't be linear.