| .. Copyright David Abrahams 2006. Distributed under the Boost | |
| .. Software License, Version 1.0. (See accompanying | |
| .. file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| The permutation iterator adaptor provides a permuted view of a given | |
| range. That is, the view includes every element of the given range but | |
| in a potentially different order. | |