I'm confused I do not undersatnd why if B is a subclass of A it uses T too. I have to check the bugs tracker
On Jan 21, 2009, at 10:03 PM, Adrian Lienhard wrote: > Any suggestion for how to implement this? Without using some > reflection tricks, this would imply that the marker methods have to be > added and removed depending on the methods added and removed in > superclasses. This would significantly complicate the implementation. > > BTW, this only is an issue if m is implemented as "self > explicitRequirement". I never really understood why one would want to > explicitly declare requirements. In the end, the difference is to get > a different exception than a MNU. If one wants this to see what > methods still need to be implemented in a class I would rather suggest > to extend the tools to show this (even the ones not explicitly > declared) and not use explicit declarations. The algorithm by > Nathanael to do exactly this is already in the image. > > Adrian > > On Jan 21, 2009, at 21:37 , Stéphane Ducasse wrote: > >>> T requires m >>> >>> A uses: T >>> m ^#fromA >>> B subclass: A uses: T >>> >>> M new m => error explicit requirement >> >> Begin forwarded message: >> >>> http://bugs.squeak.org/view.php?id=6534 >> >> >> _______________________________________________ >> Pharo-project mailing list >> [email protected] >> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project > > > _______________________________________________ > Pharo-project mailing list > [email protected] > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project > _______________________________________________ Pharo-project mailing list [email protected] http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
