[linux-audio-dev] Re: Which widgets?

[Albert Graef]

/me wrote:
> To make this thread go totally off-topic, here's the same in Q:

Sorry, I forgot one equation:

intersect Xs []     = [];
intersect Xs [Y|Ys] = [Y|intersect Xs Ys] if any (=Y) Xs;
                     = intersect Xs Ys otherwise;

-- 
Dr. Albert Gr"af
Dept. of Music-Informatics, University of Mainz, Germany
Email:  Dr.Graef at t-online.de, ag at muwiinfa.geschichte.uni-mainz.de
WWW:    http://www.musikinformatik.uni-mainz.de/ag