Maybe some lint rules could detect the usage of non portable methods... Alexandre
On 5 Jan 2009, at 11:56, Lukas Renggli wrote: >> I published to the inbox some cool collection extension methods that >> we use all the time in Moose. >> flatCollect:, collectAsSet:, and groupedBy: > > I think Squeak already has far too many of these methods. I would > rather like to see them all removed, than new ones added. As an author > and maintainer of many Smalltalk framework I experience daily the pain > such methods cause, as they are inherently non-portable not only > between smalltalk dialects but even between users of exactly the same > image. > > Let me give you an example: Seaside used > SequenceableCollection>>#pairsDo: in various places. The we got > complaints that almost all Smalltalk platforms already provide such a > method, but they all implement it entirely different. Some iterate > over the combinatorial pairs, some over the consecutive pairs, some > ignore an odd number of arguments, some raise an exception, etc. At > some point we learned that a famous company using Seaside has their > own proprietary override of this method. Today we use the ANSI > #to:do:. It is ugly, but it works everywhere as it is part of ANSI > Smalltalk. > > I would prefer to have such extension methods separate from the core. > > Lukas > > -- > Lukas Renggli > http://www.lukas-renggli.ch > > _______________________________________________ > Pharo-project mailing list > [email protected] > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project > -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. _______________________________________________ Pharo-project mailing list [email protected] http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
