On Dec 3, 2004, at 7:23 PM, Alexander Griekspoor wrote: > Sometimes things can be so simple ;-) > I've replaced them in BCSequence. Not yet in in the subclasses, I'd like to get John's go-ahead too. Also the complement methods are moved to BCSequence, so they can be removed from the subclasses as well. Any objections? cheers, - Koen.