[Pharo-project] Set with nil

Mariano Martinez Peck marianopeck at gmail.com
Fri May 20 11:14:36 CEST 2011


please please please I want that!

I want to be able to do:

aSet
add: 'mariano';
add: nil;
add: 'guille';
add: nil.

aSet size -> 3

aSet contains: nil  -> true

aSet remove: nil.

aSet contains: nil  -> false




On Fri, May 20, 2011 at 9:53 AM, Stéphane Ducasse <stephane.ducasse at inria.fr
> wrote:

>
> On May 20, 2011, at 9:40 AM, Bernat Romagosa wrote:
>
> > If we understand nil as the empty set (like some other languages do),
>
> ???
> No nil is not the empty set this is the undefined object.
>
> Stef
>
>
> > then Set with: nil is not any different than Set with: Set new.
> >
> > 2011/5/20 Igor Stasenko <siguctua at gmail.com>
> > On 20 May 2011 04:13, Guillermo Polito <guillermopolito at gmail.com>
> wrote:
> > > Hi!
> > >
> > > Since a year ago, we have this issue:
> > >
> > > http://code.google.com/p/pharo/issues/detail?id=1907
> > >
> > > There were 2 solutions proposed, and the 2 were developed by different
> > > people.  But for some reason it was not integrated and continuously
> > > postponed.
> > >
> > > So, my question is: Do we want Sets accepting nil?  If we don't, the
> issue
> > > is invalid.  If we do, can someone review the code proposed?
> > >
> >
> > Its not invalid. Stef reminds me about it from time to time.
> > And actually we wanted to sit and review and integrate it but it
> > always something else needs our attention.
> >
> > > Thanks!
> > > Guille
> > >
> >
> >
> >
> > --
> > Best regards,
> > Igor Stasenko AKA sig.
> >
> >
>
>
>


-- 
Mariano
http://marianopeck.wordpress.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.gforge.inria.fr/pipermail/pharo-project/attachments/20110520/65467b37/attachment.htm>


More information about the Pharo-project mailing list