Re: [Boost-users] [MPL] sorting sequence according to inheritance hierarchy

David Abrahams wrote:

But for the purposes of your use case below, I don't see why you need requirement #2. It seems to me that D could appear at any position without disrupting the way it works.

duh :-) Thanks! -- Slawomir Lisznianski Paramay Group, LLC "Programs for Research Machinery"