Hi there, Here is a version of heap sort and PQ ops, maybe you have a use for it who knows :) Any suggested improvements over style will be carefully listened to. license is GPL :P Regards, -- Eray Ozkural (exa) Comp. Sci. Dept., Bilkent University, Ankara KDE Project: http://www.kde.org www: http://www.cs.bilkent.edu.tr/~erayo Malfunction: http://mp3.com/ariza GPG public key fingerprint: 360C 852F 88B0 A745 F31B EA0F 7C07 AE16 874D 539C