D-Programming-Language/phobos — pull request #2638 by 9il (2014-10-24 20:58:51+00:00)
Title: Allow std.numeric works with const ranges

Half of algorithms lacks `Unqual` for temporary type based of
`typeof(return)`.

Attention: dotProduct for `const` arrays no returns `const`. This is
done for unification with other methods.